== Target Algorithms - Fitting Formula v.2 (2006) ==
 Rev 2009-01-27



== Full Shell & Behind-The-Ear (BTE) Targets ==
^ Frequency (Hz)       |  250 | 500 | 750  | 1000 | 1500  | 2000 | 3000 | 4000  | 6000 | 8000 |
^ Threshold Level (dB) |  10  | 45  | 60   | 65   | 75    | 75   | 75   | 75    | 75   | 90   |

<charter>
title = Full Shell & Behind-The-Ear (BTE)
size = 700x230
align = center
bgcolor = #ffffff
type = line
dots = 3
XAxisName = Frequency (Hz)
YAxisName = Gain (dB)
legendEntries = Threshold, Soft Target, Moderate Target, Loud Target
labelSerie = 5

10, 45, 60, 65, 75, 75, 75, 75, 75, 90
0, 20, 37.5, 40, 45, 45, 45, 35, 22, 22
0, 15, 28, 32.25, 41, 41, 40.75, 31, 18, 18
0, 0.9518, 6.6289, 9.1, 15, 15, 15, 5, 2, 6
250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
</charter>

=== Soft Target ===
^ Soft Target Freq (Hz) ^ Calculated Soft Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.0 |  B3  | ''=IF(B3<=20; 0; IF(B3=25; 3; IF(B3=30; 6; IF(B3<60; (B3-25); IF(B3<90; (B3-22.5-0.5*(B3-60)); IF(B3<120; 50) )))))'' | 
|   500 |  20.0 |  C3  | ''=IF(C3<=20; 0; IF(C3=25; 3; IF(C3=30; 6; IF(C3<60; (C3-25); IF(C3<90; (C3-22.5-0.5*(C3-60)); IF(C3<120; 50) )))))'' | 
|   750 |  37.5 |  D3  | ''=IF(D3<=20; 0; IF(D3=25; 3; IF(D3=30; 6; IF(D3<60; (D3-25); IF(D3<90; (D3-22.5-0.5*(D3-60)); IF(D3<120; 50) )))))'' | 
|  1000 |  40.0 |  E3  | ''=IF(E3<=20; 0; IF(E3=25; 3; IF(E3=30; 6; IF(E3<60; (E3-25); IF(E3<90; (E3-22.5-0.5*(E3-60)); IF(E3<120; 50) )))))'' | 
|  1500 |  45.0 |  F3  | ''=IF(F3<=20; 0; IF(F3=25; 3; IF(F3=30; 6; IF(F3<60; (F3-25); IF(F3<90; (F3-22.5-0.5*(F3-60)); IF(F3<120; 50) )))))'' | 
|  2000 |  45.0 |  G3  | ''=IF(G3<=20; 0; IF(G3=25; 3; IF(G3=30; 6; IF(G3<60; (G3-25); IF(G3<90; (G3-22.5-0.5*(G3-60)); IF(G3<120; 50) )))))'' | 
|  3000 |  45.0 |  H3  | ''=IF(H3<=20; 0; IF(H3=25; 3; IF(H3=30; 6; IF(H3<60; (H3-25); IF(H3<90; (H3-22.5-0.5*(H3-60)); IF(H3<120; 50) )))))'' | 
|  4000 |  35.0 |  I3  | ''=IF(I3<=20; 0; IF(I3=25; 3; IF(I3=30; 6; IF(I3<60; (I3-25); IF(I3<90; (I3-22.5-0.5*(I3-60)); IF(I3<120; 50) ))))) - 10'' | 
|  6000 |  22.0 |  J3  | ''=IF(J3<=20; 0; IF(J3=25; 3; IF(J3=30; 6; IF(J3<60; (J3-25); IF(J3<90; (J3-22.5-0.5*(J3-60)); IF(J3<120; 50) ))))) - 23'' | 
|  8000 |  22.0 |  K3  | ''=IF(K3<=20; 0; IF(K3=25; 3; IF(K3=30; 6; IF(K3<60; (K3-25); IF(K3<90; (K3-22.5-0.5*(K3-60)); IF(K3<120; 50) ))))) - 28'' |

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetSoftTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] SoftTargetLevel {dB})
begin
    // Get Soft Target Level
    if (ThreshLevel < = 20)
        SoftTargetLevel = 0;
    else if (ThreshLevel = 25)
        SoftTargetLevel = 3;
    else if (ThreshLevel = 30)
        SoftTargetLevel = 6;
    else if (ThreshLevel < 60)
        SoftTargetLevel = (ThreshLevel - 25);
    else if (ThreshLevel < 90)
        SoftTargetLevel = (ThreshLevel - 22.5 - (0.5 * (ThreshLevel - 60)));
    else if (ThreshLevel < 120)
        SoftTargetLevel = 50;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       SoftTargetLevel = SoftTargetLevel - 10;
    else if (ThreshFreq = 6000)
       SoftTargetLevel = SoftTargetLevel - 23;
    else if (ThreshFreq = 8000)
       SoftTargetLevel = SoftTargetLevel - 28;
    end
end;
</code>

=== Moderate Target ===
^ Moderate Target Freq (Hz) ^ Calculated Moderate Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.00 |  B3  | ''=IF(B3<=20; 0; IF(B3<50; (B3-20)*0.6; IF(B3<60; (B3-16.5)*0.6; IF(B3<80; (B3*0.85)-23; IF(B3<120;47)))))'' | 
|   500 |  15.00 |  C3  | ''=IF(C3<=20; 0; IF(C3<50; (C3-20)*0.6; IF(C3<60; (C3-16.5)*0.6; IF(C3<80; (C3*0.85)-23; IF(C3<120;47)))))'' | 
|   750 |  28.00 |  D3  | ''=IF(D3<=20; 0; IF(D3<50; (D3-20)*0.6; IF(D3<60; (D3-16.5)*0.6; IF(D3<80; (D3*0.85)-23; IF(D3<120;47)))))'' | 
|  1000 |  32.25 |  E3  | ''=IF(E3<=20; 0; IF(E3<50; (E3-20)*0.6; IF(E3<60; (E3-16.5)*0.6; IF(E3<80; (E3*0.85)-23; IF(E3<120;47)))))'' | 
|  1500 |  41.00 |  F3  | ''=IF(F3<=20; 0; IF(F3<50; (F3-20)*0.6; IF(F3<60; (F3-16.5)*0.6; IF(F3<80; (F3*0.85)-23; IF(F3<120;47)))))'' | 
|  2000 |  41.00 |  G3  | ''=IF(G3<=20; 0; IF(G3<50; (G3-20)*0.6; IF(G3<60; (G3-16.5)*0.6; IF(G3<80; (G3*0.85)-23; IF(G3<120;47)))))'' | 
|  3000 |  40.75 |  H3  | ''=IF(H3<=20; 0; IF(H3<50; (H3-20)*0.6; IF(H3<60; (H3-16.5)*0.6; IF(H3<80; (H3*0.85)-23; IF(H3<120;47)))))'' | 
|  4000 |  31.00 |  I3  | ''=IF(I3<=20; 0; IF(I3<50; (I3-20)*0.6; IF(I3<60; (I3-16.5)*0.6; IF(I3<80; (I3*0.85)-23; IF(I3<120;47))))) - 10'' | 
|  6000 |  18.00 |  J3  | ''=IF(J3<=20; 0; IF(J3<50; (J3-20)*0.6; IF(J3<60; (J3-16.5)*0.6; IF(J3<80; (J3*0.85)-23; IF(J3<120;47))))) - 23'' | 
|  8000 |  18.00 |  K3  | ''=IF(K3<=20; 0; IF(K3<50; (K3-20)*0.6; IF(K3<60; (K3-16.5)*0.6; IF(K3<85; (K3*0.85)-23; IF(K3<120;46))))) - 28'' |

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetModerateTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] ModerateTargetLevel {dB})
begin
    // Get Moderate Target Level
    if (ThreshLevel < = 20)
        ModerateTargetLevel = 0;
    else if (ThreshLevel < 50)
        ModerateTargetLevel = (ThreshLevel - 20) * 0.6;
    else if (ThreshLevel < 60)
        ModerateTargetLevel = (ThreshLevel - 16.5) * 0.6;
    else if (ThreshLevel < 80)
        ModerateTargetLevel = (ThreshLevel * 0.85) - 23;
    else if (ThreshLevel < 120)
        ModerateTargetLevel = 47;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       ModerateTargetLevel = ModerateTargetLevel - 10;
    else if (ThreshFreq = 6000)
       ModerateTargetLevel = ModerateTargetLevel - 23;
    else if (ThreshFreq = 8000)
       ModerateTargetLevel = ModerateTargetLevel - 28;
    end
end;
</code>

=== Loud Target ===
^ Loud Target Freq (Hz) ^ Calculated Loud Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.00 |  B3  | ''=IF(B3<=40; 0; (0.1*(B3-40)^1.4))'' | 
|   500 |   0.95 |  C3  | ''=IF(C3<=40; 0; (0.1*(C3-40)^1.4))'' | 
|   750 |   6.63 |  D3  | ''=IF(D3<=40; 0; (0.1*(D3-40)^1.4))'' | 
|  1000 |   9.10 |  E3  | ''=IF(E3<=40; 0; (0.1*(E3-40)^1.4))'' | 
|  1500 |  15.00 |  F3  | ''=IF(F3<=40; 0; (0.1*(F3-40)^1.4))'' | 
|  2000 |  15.00 |  G3  | ''=IF(G3<=40; 0; (0.1*(G3-40)^1.4))'' | 
|  3000 |  15.00 |  H3  | ''=IF(H3<=40; 0; (0.1*(H3-40)^1.4))'' | 
|  4000 |   5.00 |  I3  | ''=IF(I3<=40; 0; (0.1*(I3-40)^1.4)) - 10'' | 
|  6000 |   2.00 |  J3  | ''=IF(J3<=40; 0; (0.1*(J3-40)^1.4)) - 13'' | 
|  8000 |   6.00 |  K3  | ''=IF(K3<=40; 0; (0.1*(K3-40)^1.4)) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetLoudTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] LoudTargetLevel {dB})
begin
    // Get Loud Target Level
    if (ThreshLevel < = 40)
        LoudTargetLevel = 0;
    else 
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       LoudTargetLevel = LoudTargetLevel - 10;
    else if (ThreshFreq = 6000)
       LoudTargetLevel = LoudTargetLevel - 13;
    else if (ThreshFreq = 8000)
       LoudTargetLevel = LoudTargetLevel - 18;
    end
end;
</code>



== CIC & Mini Canal Targets ==
^ Frequency (Hz)       |  250 | 500 | 750  | 1000 | 1500  | 2000 | 3000 | 4000  | 6000 | 8000 |
^ Threshold Level (dB) |  75  | 75  | 75   | 80   | 85    | 95   | 90   | 95    | 90   | 90   |

<charter>
title = CIC & Mini Canal
size = 700x230
align = center
bgcolor = #ffffff
type = line
dots = 3
XAxisName = Frequency (Hz)
YAxisName = Gain (dB)
legendEntries = Threshold, Soft Target, Moderate Target, Loud Target
labelSerie = 5

75, 75, 75, 80, 85, 95, 90, 95, 90, 90
27, 27, 27, 29, 30, 31, 31, 21, 18, 13
21.97, 21.97, 21.97, 27, 27, 27, 27, 17, 14, 9
14.511, 14.511, 14.511, 17.494, 20.63, 25, 23.909, 15, 10.909, 5.9088
250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
</charter>

=== Soft Target ===
^ Soft Target Freq (Hz)  ^  Hearing Loss  ^ Calculated Soft Target Level (dB)  ^ Threshold Cell  ^  Spreadsheet Formula  ^
|   250 |  75  |  27.0  |  B28  | ''=IF(B28<=20; 0; IF(B28=25; 2; IF(B28=30;4; IF(B28<60;(B28-25)/1.65; IF(B28<90; (B28-22.5-0.5*(B28-60))/1.65; IF(B28<120;31))))))'' | 
|   500 |  75  |  27.0  |  C28  | ''=IF(C28<=20; 0; IF(C28=25; 2; IF(C28=30;4; IF(C28<60;(C28-25)/1.65; IF(C28<90; (C28-22.5-0.5*(C28-60))/1.65; IF(C28<120;31))))))'' | 
|   750 |  75  |  27.0  |  D28  | ''=IF(D28<=20; 0; IF(D28=25; 2; IF(D28=30;4; IF(D28<60;(D28-25)/1.65; IF(D28<90; (D28-22.5-0.5*(D28-60))/1.65; IF(D28<120;31))))))'' | 
|  1000 |  80  |  29.0  |  E28  | ''=IF(E28<=20; 0; IF(E28=25; 2; IF(E28=30;4; IF(E28<60;(E28-25)/1.65; IF(E28<90; (E28-22.5-0.5*(E28-60))/1.65; IF(E28<120;31))))))'' | 
|  1500 |  85  |  30.0  |  F28  | ''=IF(F28<=20; 0; IF(F28=25; 2; IF(F28=30;4; IF(F28<60;(F28-25)/1.65; IF(F28<90; (F28-22.5-0.5*(F28-60))/1.65; IF(F28<120;31))))))'' | 
|  2000 |  95  |  31.0  |  G28  | ''=IF(G28<=20; 0; IF(G28=25; 2; IF(G28=30;4; IF(G28<60;(G28-25)/1.65; IF(G28<90; (G28-22.5-0.5*(G28-60))/1.65; IF(G28<120;31))))))'' | 
|  3000 |  90  |  31.0  |  H28  | ''=IF(H28<=20; 0; IF(H28=25; 2; IF(H28=30;4; IF(H28<60;(H28-25)/1.65; IF(H28<90; (H28-22.5-0.5*(H28-60))/1.65; IF(H28<120;31))))))'' | 
|  4000 |  95  |  21.0  |  I28  | ''=IF(I28<=20; 0; IF(I28=25; 2; IF(I28=30;4; IF(I28<60;(I28-25)/1.65; IF(I28<90; (I28-22.5-0.5*(I28-60))/1.65; IF(I28<120;31)))))) - 10'' | 
|  6000 |  90  |  18.0  |  J28  | ''=IF(J28<=20; 0; IF(J28=25; 2; IF(J28=30;4; IF(J28<60;(J28-25)/1.65; IF(J28<90; (J28-22.5-0.5*(J28-60))/1.65; IF(J28<120;31)))))) - 13'' | 
|  8000 |  90  |  13.0  |  K28  | ''=IF(K28<=20; 0; IF(K28=25; 2; IF(K28=30;4; IF(K28<60;(K28-25)/1.65; IF(K28<90; (K28-22.5-0.5*(K28-60))/1.65; IF(K28<120;31)))))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetSoftTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] SoftTargetLevel {dB})
begin
    // Get Soft Target Level
    if (ThreshLevel < = 20)
        SoftTargetLevel = 0;
    else if (ThreshLevel = 25)
        SoftTargetLevel = 2;
    else if (ThreshLevel = 30)
        SoftTargetLevel = 4;
    else if (ThreshLevel < 60)
        SoftTargetLevel = (ThreshLevel - 25) / 1.65;
    else if (ThreshLevel < 90)
        SoftTargetLevel = (ThreshLevel - 22.5 - (0.5 * (ThreshLevel - 60))) / 1.65;
    else if (ThreshLevel < 120)
        SoftTargetLevel = 31;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       SoftTargetLevel = SoftTargetLevel - 10;
    else if (ThreshFreq = 6000)
       SoftTargetLevel = SoftTargetLevel - 13;
    else if (ThreshFreq = 8000)
       SoftTargetLevel = SoftTargetLevel - 18;
    end
end;
</code>

=== Moderate Target ===
^ Moderate Target Freq (Hz) ^ Calculated Moderate Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |  21.97 |  B28  | ''=(IF(B28<=20;0; IF(B28<60; ( (B28-20)*0.6)/1.65; IF(B28<80; ( (B28*0.79)-23)/1.65; IF(B28<120;27)))))'' | 
|   500 |  21.97 |  C28  | ''=(IF(C28<=20;0; IF(C28<60; ( (C28-20)*0.6)/1.65; IF(C28<80; ( (C28*0.79)-23)/1.65; IF(C28<120;27)))))'' | 
|   750 |  21.97 |  D28  | ''=(IF(D28<=20;0; IF(D28<60; ( (D28-20)*0.6)/1.65; IF(D28<80; ( (D28*0.79)-23)/1.65; IF(D28<120;27)))))'' | 
|  1000 |  27.00 |  E28  | ''=(IF(E28<=20;0; IF(E28<60; ( (E28-20)*0.6)/1.65; IF(E28<80; ( (E28*0.79)-23)/1.65; IF(E28<120;27)))))'' | 
|  1500 |  27.00 |  F28  | ''=(IF(F28<=20;0; IF(F28<60; ( (F28-20)*0.6)/1.65; IF(F28<80; ( (F28*0.79)-23)/1.65; IF(F28<120;27)))))'' | 
|  2000 |  27.00 |  G28  | ''=(IF(G28<=20;0; IF(G28<60; ( (G28-20)*0.6)/1.65; IF(G28<80; ( (G28*0.79)-23)/1.65; IF(G28<120;27)))))'' | 
|  3000 |  27.00 |  H28  | ''=(IF(H28<=20;0; IF(H28<60; ( (H28-20)*0.6)/1.65; IF(H28<80; ( (H28*0.79)-23)/1.65; IF(H28<120;27)))))'' | 
|  4000 |  17.00 |  I28  | ''=(IF(I28<=20;0; IF(I28<60; ( (I28-20)*0.6)/1.65; IF(I28<80; ( (I28*0.79)-23)/1.65; IF(I28<120;27))))) - 10'' | 
|  6000 |  14.00 |  J28  | ''=(IF(J28<=20;0; IF(J28<60; ( (J28-20)*0.6)/1.65; IF(J28<80; ( (J28*0.79)-23)/1.65; IF(J28<120;27))))) - 13'' | 
|  8000 |   9.00 |  K28  | ''=(IF(K28<=20;0; IF(K28<60; ( (K28-20)*0.6)/1.65; IF(K28<80; ( (K28*0.79)-23)/1.65; IF(K28<120;27))))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetModerateTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] ModerateTargetLevel {dB})
begin
    // Get Moderate Target Level
    if (ThreshLevel < = 20)
        ModerateTargetLevel = 0;
    else if (ThreshLevel < 60)
        ModerateTargetLevel = ((ThreshLevel - 20) * 0.6) / 1.65;
    else if (ThreshLevel < 80)
        ModerateTargetLevel = ((ThreshLevel * 0.79) - 23)) / 1.65;
    else if (ThreshLevel < 120)
        ModerateTargetLevel = 27;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       ModerateTargetLevel = ModerateTargetLevel - 10;
    else if (ThreshFreq = 6000)
       ModerateTargetLevel = ModerateTargetLevel - 13;
    else if (ThreshFreq = 8000)
       ModerateTargetLevel = ModerateTargetLevel - 18;
    end
end;
</code>

=== Loud Target ===
^ Loud Target Freq (Hz) ^ Calculated Loud Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |  14.51 |  B28  | ''=IF(B28<=40;0; IF(B28<95; (0.1*(B28-40)^1.4); IF(B28<125;25)))'' | 
|   500 |  14.51 |  C28  | ''=IF(C28<=40;0; IF(C28<95; (0.1*(C28-40)^1.4); IF(C28<125;25)))'' | 
|   750 |  14.51 |  D28  | ''=IF(D28<=40;0; IF(D28<95; (0.1*(D28-40)^1.4); IF(D28<125;25)))'' | 
|  1000 |  17.49 |  E28  | ''=IF(E28<=40;0; IF(E28<95; (0.1*(E28-40)^1.4); IF(E28<125;25)))'' | 
|  1500 |  20.63 |  F28  | ''=IF(F28<=40;0; IF(F28<95; (0.1*(F28-40)^1.4); IF(F28<125;25)))'' | 
|  2000 |  25.00 |  G28  | ''=IF(G28<=40;0; IF(G28<95; (0.1*(G28-40)^1.4); IF(G28<125;25)))'' | 
|  3000 |  23.91 |  H28  | ''=IF(H28<=40;0; IF(H28<95; (0.1*(H28-40)^1.4); IF(H28<125;25)))'' | 
|  4000 |  15.00 |  I28  | ''=IF(I28<=40;0; IF(I28<95; (0.1*(I28-40)^1.4); IF(I28<125;25))) - 10'' | 
|  6000 |  10.91 |  J28  | ''=IF(J28<=40;0; IF(J28<95; (0.1*(J28-40)^1.4); IF(J28<125;25))) - 13'' | 
|  8000 |   5.91 |  K28  | ''=IF(K28<=40;0; IF(K28<95; (0.1*(K28-40)^1.4); IF(K28<125;25))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetLoudTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] LoudTargetLevel {dB})
begin
    // Get Loud Target Level
    if (ThreshLevel < = 40)
        LoudTargetLevel = 0;
    else if (ThreshLevel < 95)
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    else if (ThreshLevel < 125)
        LoudTargetLevel = 25;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       LoudTargetLevel = LoudTargetLevel - 10;
    else if (ThreshFreq = 6000)
       LoudTargetLevel = LoudTargetLevel - 13;
    else if (ThreshFreq = 8000)
       LoudTargetLevel = LoudTargetLevel - 18;
    end
end;
</code>

== Canal & Half Shell Targets ==
^ Frequency (Hz)       |  250 | 500 | 750  | 1000 | 1500  | 2000 | 3000 | 4000  | 6000 | 8000 |
^ Threshold Level (dB) |  25  | 35  | 45   | 50   | 50    | 60   | 60   | 95    | 60   | 65   |

<charter>
title = Canal & Half Shell
size = 700x230
align = center
bgcolor = #ffffff
type = line
dots = 3
XAxisName = Frequency (Hz)
YAxisName = Gain (dB)
legendEntries = Threshold, Soft Target, Moderate Target, Loud Target
labelSerie = 5

25, 35, 45, 50, 50, 60, 60, 95, 60, 65
27, 27, 27, 29, 30, 31, 31, 21, 18, 13
3, 7, 14, 17, 17, 24.14, 24.14, 32, 11.14, 9.59
0, 0, 1, 3, 3, 7, 7, 17, -6, -9
250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
</charter>

=== Soft Target ===
^ Soft Target Freq (Hz)  ^ Calculated Soft Target Level (dB)  ^ Threshold Cell  ^  Spreadsheet Formula  ^
|   250 |  27 |  B59  | ''=IF(B59<=20;0; IF(B59=25;3; IF(B59=30;5; IF(B59<90; (B59-25)/1.45; IF(B59<120;42)))))'' | 
|   500 |  27 |  C59  | ''=IF(C59<=20;0; IF(C59=25;3; IF(C59=30;5; IF(C59<90; (C59-25)/1.45; IF(C59<120;42)))))'' | 
|   750 |  27 |  D59  | ''=IF(D59<=20;0; IF(D59=25;3; IF(D59=30;5; IF(D59<90; (D59-25)/1.45; IF(D59<120;42)))))'' | 
|  1000 |  29 |  E59  | ''=IF(E59<=20;0; IF(E59=25;3; IF(E59=30;5; IF(E59<90; (E59-25)/1.45; IF(E59<120;42)))))'' | 
|  1500 |  30 |  F59  | ''=IF(F59<=20;0; IF(F59=25;3; IF(F59=30;5; IF(F59<90; (F59-25)/1.45; IF(F59<120;42)))))'' | 
|  2000 |  31 |  G59  | ''=IF(G59<=20;0; IF(G59=25;3; IF(G59=30;5; IF(G59<90; (G59-25)/1.45; IF(G59<120;42)))))'' | 
|  3000 |  31 |  H59  | ''=IF(H59<=20;0; IF(H59=25;3; IF(H59=30;5; IF(H59<90; (H59-25)/1.45; IF(H59<120;42)))))'' | 
|  4000 |  21 |  I59  | ''=IF(I59<=20;0; IF(I59=25;3; IF(I59=30;5; IF(I59<90; (I59-25)/1.45; IF(I59<120;42))))) - 10'' | 
|  6000 |  18 |  J59  | ''=IF(J59<=20;0; IF(J59=25;3; IF(J59=30;5; IF(J59<90; (J59-25)/1.45; IF(J59<120;42))))) - 13'' | 
|  8000 |  13 |  K59  | ''=IF(K59<=20;0; IF(K59=25;3; IF(K59=30;5; IF(K59<90; (K59-25)/1.45; IF(K59<120;42))))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetSoftTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] SoftTargetLevel {dB})
begin
    // Get Soft Target Level
    if (ThreshLevel < = 20)
        SoftTargetLevel = 0;
    else if (ThreshLevel = 25)
        SoftTargetLevel = 3;
    else if (ThreshLevel = 30)
        SoftTargetLevel = 5;
    else if (ThreshLevel < 90)
        SoftTargetLevel = (ThreshLevel - 25) / 1.45;
    else if (ThreshLevel < 120)
        SoftTargetLevel = 42;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       SoftTargetLevel = SoftTargetLevel - 10;
    else if (ThreshFreq = 6000)
       SoftTargetLevel = SoftTargetLevel - 13;
    else if (ThreshFreq = 8000)
       SoftTargetLevel = SoftTargetLevel - 18;
    end
end;
</code>

=== Moderate Target ===
^ Moderate Target Freq (Hz) ^ Calculated Moderate Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   3.00 |  B59  | ''=IF(B59<=20;0; IF(B59<90; ( (B59-20)*0.6)/1.45; IF(B59<120;32)))'' | 
|   500 |   7.00 |  C59  | ''=IF(C59<=20;0; IF(C59<90; ( (C59-20)*0.6)/1.45; IF(C59<120;32)))'' | 
|   750 |  14.00 |  D59  | ''=IF(D59<=20;0; IF(D59<90; ( (D59-20)*0.6)/1.45; IF(D59<120;32)))'' | 
|  1000 |  17.00 |  E59  | ''=IF(E59<=20;0; IF(E59<90; ( (E59-20)*0.6)/1.45; IF(E59<120;32)))'' | 
|  1500 |  17.00 |  F59  | ''=IF(F59<=20;0; IF(F59<90; ( (F59-20)*0.6)/1.45; IF(F59<120;32)))'' | 
|  2000 |  24.14 |  G59  | ''=IF(G59<=20;0; IF(G59<90; ( (G59-20)*0.6)/1.45; IF(G59<120;32)))'' | 
|  3000 |  24.14 |  H59  | ''=IF(H59<=20;0; IF(H59<90; ( (H59-20)*0.6)/1.45; IF(H59<120;32)))'' | 
|  4000 |  32.00 |  I59  | ''=IF(I59<=20;0; IF(I59<90; ( (I59-20)*0.6)/1.45; IF(I59<120;32))) - 10'' | 
|  6000 |  11.14 |  J59  | ''=IF(J59<=20;0; IF(J59<90; ( (J59-20)*0.6)/1.45; IF(J59<120;32))) - 13'' | 
|  8000 |   9.49 |  K59  | ''=IF(K59<=20;0; IF(K59<90; ( (K59-20)*0.6)/1.45; IF(K59<120;32))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetModerateTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] ModerateTargetLevel {dB})
begin
    // Get Moderate Target Level
    if (ThreshLevel < = 20)
        ModerateTargetLevel = 0;
    else if (ThreshLevel < 90)
        ModerateTargetLevel = ((ThreshLevel - 20) * 0.6) / 1.45;
    else if (ThreshLevel < 120)
        ModerateTargetLevel = 32;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       ModerateTargetLevel = ModerateTargetLevel - 10;
    else if (ThreshFreq = 6000)
       ModerateTargetLevel = ModerateTargetLevel - 13;
    else if (ThreshFreq = 8000)
       ModerateTargetLevel = ModerateTargetLevel - 18;
    end
end;
</code>

=== Loud Target ===
^ Loud Target Freq (Hz) ^ Calculated Loud Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.00 |  B59  | ''=IF(B59<=40; 0; (0.1*(B59-40)^1.4))'' | 
|   500 |   0.00 |  C59  | ''=IF(C59<=40; 0; (0.1*(C59-40)^1.4))'' | 
|   750 |   1.00 |  D59  | ''=IF(D59<=40; 0; (0.1*(D59-40)^1.4))'' | 
|  1000 |   3.00 |  E59  | ''=IF(E59<=40; 0; (0.1*(E59-40)^1.4))'' | 
|  1500 |   3.00 |  F59  | ''=IF(F59<=40; 0; (0.1*(F59-40)^1.4))'' | 
|  2000 |   7.00 |  G59  | ''=IF(G59<=40; 0; (0.1*(G59-40)^1.4))'' | 
|  3000 |   7.00 |  H59  | ''=IF(H59<=40; 0; (0.1*(H59-40)^1.4))'' | 
|  4000 |  17.00 |  I59  | ''=IF(I59<=40; 0; (0.1*(I59-40)^1.4)) - 10'' | 
|  6000 |  -6.00 |  J59  | ''=IF(J59<=40; 0; (0.1*(J59-40)^1.4)) - 13'' | 
|  8000 |  -9.00 |  K59  | ''=IF(K59<=40; 0; (0.1*(K59-40)^1.4)) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetLoudTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] LoudTargetLevel {dB})
begin

    // Get Loud Target Level
    if (ThreshLevel < = 40)
        LoudTargetLevel = 0;
    else 
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       LoudTargetLevel = LoudTargetLevel - 10;
    else if (ThreshFreq = 6000)
       LoudTargetLevel = LoudTargetLevel - 13;
    else if (ThreshFreq = 8000)
       LoudTargetLevel = LoudTargetLevel - 18;
    end
end;
</code>


== Super60 Targets ==
^ Frequency (Hz)       |  250 | 500 | 750  | 1000 | 1500  | 2000 | 3000 | 4000  | 6000 | 8000 |
^ Threshold Level (dB) |  25  | 35  | 45   | 50   | 50    | 60   | 60   | 95    | 60   | 65   |

<charter>
title = Super60
size = 700x230
align = center
bgcolor = #ffffff
type = line
dots = 3
XAxisName = Frequency (Hz)
YAxisName = Gain (dB)
legendEntries = Threshold, Soft Target, Moderate Target, Loud Target
labelSerie = 5

70, 70, 75, 80, 85, 105, 85, 90, 120, 90
42.5, 42.5, 45, 47.5, 50, 60, 50, 42.5, 47, 34.5
32.3, 32.3, 36.25, 40.2, 44.15, 59.95, 44.15, 38.1, 46, 30.1
11.69, 11.69, 14.51, 17.49, 20.63, 34.52, 20.63, 13.91, 33.17, 5.91
250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
</charter>

=== Soft Target ===
^ Soft Target Freq (Hz)  ^ Calculated Soft Target Level (dB)  ^ Threshold Cell  ^  Spreadsheet Formula  ^
|   250 |  42.5 |  B83  | ''=IF(B83<=20;0; IF(B83=25;3; IF(B83=30;6; IF(B83<60;(B83-25); IF(B83<110;(B83-22.5-0.5*(B83-60)); IF(B83<120;60))))))'' | 
|   500 |  42.5 |  C83  | ''=IF(C83<=20;0; IF(C83=25;3; IF(C83=30;6; IF(C83<60;(C83-25); IF(C83<110;(C83-22.5-0.5*(C83-60)); IF(C83<120;60))))))'' | 
|   750 |  45.0 |  D83  | ''=IF(D83<=20;0; IF(D83=25;3; IF(D83=30;6; IF(D83<60;(D83-25); IF(D83<110;(D83-22.5-0.5*(D83-60)); IF(D83<120;60))))))'' | 
|  1000 |  47.5 |  E83  | ''=IF(E83<=20;0; IF(E83=25;3; IF(E83=30;6; IF(E83<60;(E83-25); IF(E83<110;(E83-22.5-0.5*(E83-60)); IF(E83<120;60))))))'' | 
|  1500 |  50.0 |  F83  | ''=IF(F83<=20;0; IF(F83=25;3; IF(F83=30;6; IF(F83<60;(F83-25); IF(F83<110;(F83-22.5-0.5*(F83-60)); IF(F83<120;60))))))'' | 
|  2000 |  50.0 |  G83  | ''=IF(G83<=20;0; IF(G83=25;3; IF(G83=30;6; IF(G83<60;(G83-25); IF(G83<110;(G83-22.5-0.5*(G83-60)); IF(G83<120;60))))))'' | 
|  3000 |  50.0 |  H83  | ''=IF(H83<=20;0; IF(H83=25;3; IF(H83=30;6; IF(H83<60;(H83-25); IF(H83<110;(H83-22.5-0.5*(H83-60)); IF(H83<120;60))))))'' | 
|  4000 |  42.5 |  I83  | ''=IF(I83<=20;0; IF(I83=25;3; IF(I83=30;6; IF(I83<60;(I83-25); IF(I83<110;(I83-22.5-0.5*(I83-60)); IF(I83<120;60)))))) - 10'' | 
|  6000 |  47.0 |  J83  | ''=IF(J83<=20;0; IF(J83=25;3; IF(J83=30;6; IF(J83<60;(J83-25); IF(J83<110;(J83-22.5-0.5*(J83-60)); IF(J83<125;60)))))) - 13'' | 
|  8000 |  34.5 |  K83  | ''=IF(K83<=20;0; IF(K83=25;3; IF(K83=30;6; IF(K83<60;(K83-25); IF(K83<110;(K83-22.5-0.5*(K83-60)); IF(K83<120;60)))))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetSoftTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] SoftTargetLevel {dB})
begin
    // Get Soft Target Level
    if (ThreshLevel < = 20)
        SoftTargetLevel = 0;
    else if (ThreshLevel = 25)
        SoftTargetLevel = 3;
    else if (ThreshLevel = 30)
        SoftTargetLevel = 6;
    else if (ThreshLevel < 60)
        SoftTargetLevel = (ThreshLevel - 25);
    else if (ThreshLevel < 110)
        SoftTargetLevel = (ThreshLevel - 22.5 - (0.5 * (ThreshLevel - 60)));
    else if (ThreshLevel < 120)
        SoftTargetLevel = 60;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       SoftTargetLevel = SoftTargetLevel - 10;
    else if (ThreshFreq = 6000)
       SoftTargetLevel = SoftTargetLevel - 13;
    else if (ThreshFreq = 8000)
       SoftTargetLevel = SoftTargetLevel - 18;
    end
end;
</code>

=== Moderate Target ===
^ Moderate Target Freq (Hz) ^ Calculated Moderate Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |  32.30 |  B83  | ''=IF(B83<=20;0; IF(B83<60;(B83-20)*0.6; IF(B83<110;(B83*0.79)-23; IF(B83<120;59))))'' | 
|   500 |  32.30 |  C83  | ''=IF(C83<=20;0; IF(C83<60;(C83-20)*0.6; IF(C83<110;(C83*0.79)-23; IF(C83<120;59))))'' | 
|   750 |  36.25 |  D83  | ''=IF(D83<=20;0; IF(D83<60;(D83-20)*0.6; IF(D83<110;(D83*0.79)-23; IF(D83<120;59))))'' | 
|  1000 |  40.20 |  E83  | ''=IF(E83<=20;0; IF(E83<60;(E83-20)*0.6; IF(E83<110;(E83*0.79)-23; IF(E83<120;59))))'' | 
|  1500 |  44.15 |  F83  | ''=IF(F83<=20;0; IF(F83<60;(F83-20)*0.6; IF(F83<110;(F83*0.79)-23; IF(F83<120;59))))'' | 
|  2000 |  59.95 |  G83  | ''=IF(G83<=20;0; IF(G83<60;(G83-20)*0.6; IF(G83<110;(G83*0.79)-23; IF(G83<120;59))))'' | 
|  3000 |  44.15 |  H83  | ''=IF(H83<=20;0; IF(H83<60;(H83-20)*0.6; IF(H83<110;(H83*0.79)-23; IF(H83<120;59))))'' | 
|  4000 |  38.10 |  I83  | ''=IF(I83<=20;0; IF(I83<60;(I83-20)*0.6; IF(I83<110;(I83*0.79)-23; IF(I83<120;59)))) - 10'' | 
|  6000 |  46.00 |  J83  | ''=IF(J83<=20;0; IF(J83<60;(J83-20)*0.6; IF(J83<110;(J83*0.79)-23; IF(J83<125 FIXME;59)))) - 13'' | 
|  8000 |  30.10 |  K83  | ''=IF(K83<=20;0; IF(K83<60;(K83-20)*0.6; IF(K83<110;(K83*0.79)-23; IF(K83<120;59)))) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetModerateTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] ModerateTargetLevel {dB})
begin
    // Get Moderate Target Level
    if (ThreshLevel < = 20)
        ModerateTargetLevel = 0;
    else if (ThreshLevel < 60)
        ModerateTargetLevel = ((ThreshLevel - 20) * 0.6);
    else if (ThreshLevel < 110)
        ModerateTargetLevel = ((ThreshLevel * 0.79) - 23);
    else if (ThreshLevel < 120)
        ModerateTargetLevel = 59;
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       ModerateTargetLevel = ModerateTargetLevel - 10;
    else if (ThreshFreq = 6000)
       ModerateTargetLevel = ModerateTargetLevel - 13;
    else if (ThreshFreq = 8000)
       ModerateTargetLevel = ModerateTargetLevel - 18;
    end
end;
</code>

=== Loud Target ===
^ LoudTargetLevel Target Freq (Hz) ^ Calculated LoudTargetLevel Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |  11.69 |  B83  | ''=IF(B83<=40;0; (0.1*(B83-40)^1.4))'' | 
|   500 |  11.69 |  C83  | ''=IF(C83<=40;0; (0.1*(C83-40)^1.4))'' | 
|   750 |  14.51 |  D83  | ''=IF(D83<=40;0; (0.1*(D83-40)^1.4))'' | 
|  1000 |  17.49 |  E83  | ''=IF(E83<=40;0; (0.1*(E83-40)^1.4))'' | 
|  1500 |  20.63 |  F83  | ''=IF(F83<=40;0; (0.1*(F83-40)^1.4))'' | 
|  2000 |  34.52 |  G83  | ''=IF(G83<=40;0; (0.1*(G83-40)^1.4))'' | 
|  3000 |  20.63 |  H83  | ''=IF(H83<=40;0; (0.1*(H83-40)^1.4))'' | 
|  4000 |  13.91 |  I83  | ''=IF(I83<=40;0; (0.1*(I83-40)^1.4)) - 10'' | 
|  6000 |  33.17 |  J83  | ''=IF(J83<=40;0; (0.1*(J83-40)^1.4)) - 13'' | 
|  8000 |   5.91 |  K83  | ''=IF(K83<=40;0; (0.1*(K83-40)^1.4)) - 18'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetLoudTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] LoudTargetLevel {dB})
begin
    // Get Loud Target Level
    if (ThreshLevel < = 40)
        LoudTargetLevel = 0;
    else
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000)
       LoudTargetLevel = LoudTargetLevel - 10;
    else if (ThreshFreq = 6000)
       LoudTargetLevel = LoudTargetLevel - 13;
    else if (ThreshFreq = 8000)
       LoudTargetLevel = LoudTargetLevel - 18;
    end
end;
</code>


== Over-The-Ear (OTE) Targets ==
^ Frequency (Hz)       |  250 | 500 | 750  | 1000 | 1500  | 2000 | 3000 | 4000  | 6000 | 8000 |
^ Threshold Level (dB) |  10  | 35  | 35   | 40   | 40    | 50   | 105  | 105   | 95   | 80   |

<charter>
title = Over-The-Ear (OTE)
size = 700x230
align = center
bgcolor = #ffffff
type = line
dots = 3
XAxisName = Frequency (Hz)
YAxisName = Gain (dB)
legendEntries = Threshold, Soft Target, Moderate Target, Loud Target
labelSerie = 5

10, 35, 35, 40, 40, 50, 105, 105, 95, 80
0, 5, 5, 13.33, 13.33, 20, 40, 30, 20, 0
0, 2, 2, 10.33, 10.33, 17, 37, 27, 17, 0
0, 0, 0, 0, 0, 3, 32, 26, 11, 0
250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000
</charter>

=== Soft Target ===
^ Soft Target Freq (Hz)  ^ Calculated Soft Target Level (dB)  ^ Threshold Cell  ^  Spreadsheet Formula  ^
|   250 |   0.00 |  B151  | ''0'' | 
|   500 |   5.00 |  C151  | ''=IF(C151>=60;20;       IF(C151>=55; 15;     IF(C151>=50; 12;       IF(C151>=45;10; IF(C151>=40;7; IF(C151>=35;5; IF(C151>=30;2;0)))))))'' | 
|   750 |   5.00 |  D151  | ''=IF(D151>=60;20;       IF(D151>=55; 15;     IF(D151>=50; 12;       IF(D151>=45;10; IF(D151>=40;7; IF(D151>=35;5; IF(D151>=30;2;0)))))))'' | 
|  1000 |  13.33 |  E151  | ''=IF(E151 <30; 0;       IF(E151 <45; E151/3; IF(E151 <75; E151/2.5; IF(E151<125;30))))'' | 
|  1500 |  13.33 |  F151  | ''=IF(F151 <30; 0;       IF(F151 <45; F151/3; IF(F151 <75; F151/2.5; IF(F151<125;30))))'' | 
|  2000 |  20.00 |  G151  | ''=IF(G151 <30; 0;       IF(G151 <45; G151/3; IF(G151 <75; G151/2.5; IF(G151<125;30))))'' | 
|  3000 |  40.00 |  H151  | ''=IF(H151<=80;(H151/2); IF(H151<120; 40))'' | 
|  4000 |  30.00 |  I151  | ''=IF(I151<=70;(I151/2); IF(I151<120; 36)) - 6'' | 
|  6000 |  20.00 |  J151  | ''=IF(J151<=70;(J151/2); IF(J151<120; 36)) - 16'' | 
|  8000 |   0.00 |  K151  | ''0'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): FIXME Missing a final ''else'' (frequencies >= 1000 Hz) when getting Target Level. What value should that be?
<code delphi>
function GetSoftTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] SoftTargetLevel {dB})
begin
  // Get Soft Target Level
  if ThreshFreq in [250, 8000] then
     SoftTargetLevel = 0;
  else if ThreshFreq in [500, 750] then
    if (ThreshLevel >= 60)
        SoftTargetLevel = 20;
    else if (ThreshLevel >= 55)
        SoftTargetLevel = 15;
    else if (ThreshLevel >= 50)
        SoftTargetLevel = 12;
    else if (ThreshLevel >= 45)
        SoftTargetLevel = 10;
    else if (ThreshLevel >= 40)
        SoftTargetLevel = 7;
    else if (ThreshLevel >= 35)
        SoftTargetLevel = 5;
    else if (ThreshLevel >= 30)
        SoftTargetLevel = 2;
    else
        SoftTargetLevel = 0;
    end
  else if ThreshFreq in [1000, 1500, 2000] then
    if (ThreshLevel < 30)
        SoftTargetLevel = 0;
    else if (ThreshLevel < 45)
        SoftTargetLevel = (ThreshLevel / 3);
    else if (ThreshLevel < 75)
        SoftTargetLevel = (ThreshLevel / 2.5);
    else if (ThreshLevel < 125)
        SoftTargetLevel = 30;
    end
  else if ThreshFreq in [3000] then
    if (ThreshLevel < 80)
        SoftTargetLevel = (ThreshLevel / 2);
    else if (ThreshLevel < 120)
        SoftTargetLevel = 40;
    end
  else if ThreshFreq in [4000, 6000] then
    if (ThreshLevel < 80)
        SoftTargetLevel = (ThreshLevel / 2);
    else if (ThreshLevel < 120)
        SoftTargetLevel = 36;
    end
  end

  // Add High Frequencies compensation
  if (ThreshFreq = 4000) then
     SoftTargetLevel = SoftTargetLevel - 6;
  else if (ThreshFreq = 6000) then
     SoftTargetLevel = SoftTargetLevel - 16;
  end
end;
</code>

=== Moderate Target ===
^ Moderate Target Freq (Hz) ^ Calculated Moderate Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.00 |  B151  | ''0'' | 
|   500 |   2.00 |  C151  | ''=IF(C151<35; 0; IF(C151>30; C152-3))'' | 
|   750 |   2.00 |  D151  | ''=IF(D151<35; 0; IF(D151>30; D152-3))'' | 
|  1000 |  10.33 |  E151  | ''=IF(E151<35; 0; IF(E151>30; E152-3))'' | 
|  1500 |  10.33 |  F151  | ''=IF(F151<35; 0; IF(F151>30; F152-3))'' | 
|  2000 |  17.00 |  G151  | ''=IF(G151<35; 0; IF(G151>30; G152-3))'' | 
|  3000 |  37.00 |  H151  | ''=IF(H151<35; 0; IF(H151>30; H152-3))'' | 
|  4000 |  27.00 |  I151  | ''=IF(I151<35; 0; IF(I151>30; I152-3))'' | 
|  6000 |  17.00 |  J151  | ''=IF(J151<35; 0; IF(J151>30; J152-3))'' | 
|  8000 |   0.00 |  K151  | ''0'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): FIXME There is overlap here ( < 35 or > 30 ?), so something needs to be corrected !!!
<code delphi>
function GetModerateTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] ModerateTargetLevel {dB})
begin
  // Get Moderate Target Level
  if ThreshFreq in [250, 8000] then
     ModerateTargetLevel = 0;
  else
    if (ThreshLevel < 35) then
        ModerateTargetLevel = 0;
    else if (ThreshLevel > 30) then // FIXME There is overlap here, so something needs to be corrected !!!
        ModerateTargetLevel = (ThreshLevel - 3);
    end
  end

end;
</code>

=== Loud Target ===

^ Loud Target Freq (Hz) ^ Calculated Loud Target Level (dB) ^ Threshold Cell ^ Spreadsheet Formula  ^
|   250 |   0.00 |  B151  | ''0'' | 
|   500 |   0.00 |  C151  | ''=IF(C151<=40;  0; (0.1*(C151-40)^1.4))'' | 
|   750 |   0.00 |  D151  | ''=IF(D151<=40;  0; (0.1*(D151-40)^1.4))'' | 
|  1000 |   0.00 |  E151  | ''=IF(E151<=40;  0; (0.1*(E151-40)^1.4))'' | 
|  1500 |   0.00 |  F151  | ''=IF(F151<=40;  0; (0.1*(F151-40)^1.4))'' | 
|  2000 |   3.00 |  G151  | ''=IF(G151<=40;  0; (0.1*(G151-40)^1.4))'' | 
|  3000 |  32.00 |  H151  | ''=IF(H151>100; 32; IF(H151<=40; 0; (0.1*(H151-40)^1.4)))'' | 
|  4000 |  26.00 |  I151  | ''=IF(I151>100; 32; IF(I151<=40; 0; (0.1*(I151-40)^1.4))) - 6'' | 
|  6000 |  11.00 |  J151  | ''=IF(J151>100; 32; IF(J151<=40; 0; (0.1*(J151-40)^1.4))) - 16'' | 
|  8000 |   0.00 |  K151  | ''0'' | 

At any Threshold frequency (e.g. Thresh Freq = 250Hz): 
<code delphi>
function GetLoudTargetLevel([in] ThreshLevel {dB}, [in] ThreshFreq {Hz}, [out] LoudTargetLevel {dB})
begin
    // Get Loud Target Level
  if ThreshFreq in [250, 8000] then
     LoudTargetLevel = 0;
  else if ThreshFreq in [500, 750, 1000, 1500, 2000] then
    if (ThreshLevel < = 40) then
        LoudTargetLevel = 0;
    else 
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    end
  else if ThreshFreq in [3000, 4000, 6000] then 
    else if (ThreshLevel > 100) then
        LoudTargetLevel = 32;
    else if (ThreshLevel < = 40) then
        LoudTargetLevel = 0;
    else
        LoudTargetLevel = (0.1 * power((ThreshLevel - 40) {base}, 1.4 {exponent}));
    end
    // Add High Frequencies compensation
    if (ThreshFreq = 4000) then
       LoudTargetLevel = LoudTargetLevel - 6;
    else if (ThreshFreq = 6000)
       LoudTargetLevel = LoudTargetLevel - 16;
    end
end;
</code>


== Notation ==
^ Abbreviation ^  Term  ^
^ AGC-o| Automatic Gain Control (output) |
^ Avg  | Average |
^ BTE  | Behind-the-Ear instrument |
^ Ch   | Channel |
^ CR   | Compression Ratio |
^ dB   | Decibels |
^ Freq | Frequency |
^ HL   | Hearing Level (or Loss) as depicted in an Audiogram (aka HTL) |
^ HTL  | Hearing Threshold Level as depicted in an Audiogram (aka HL) |
^ Hz   | Hertz |
^ kHz  | KiloHertz |
^ MPO  | Maximum Power Output |
^ OTE  | Other-the-Ear instrument |
^ RIC  | Receiver-in-Canal instrument |
^ SRT  | Speech Reception Threshold |
^ TK   | Threshold Kneepoint |
^ VC   | Volume Control |


== Archives ==