ESC
AA-22U

AA-22U

BrandHeathkit
ManufacturerHeath Company, Daystrom, Incorporated
FunctionAmplifier, Integrated (Kit)
Produced1966
CountryUnited States
Form FactorStandard Width
Signal PathAnalog Hardware
Dimensions39.6 × 9.7 × 30.7 cm (W × H × D)
Frequency Response15Hz-30kHz ±1dB, 10Hz-60kHz ±3dB
Output Power (16/8/4Ω)13/20/9W
IHF Music Power Output (0.7% THD, 1kHz, 16/8/4Ω)18/33/16W
THD (20Hz)1%
THD (1kHz)0.3%
THD (20kHz)1%
IMD (60Hz:6kHz, 4:1)1%
SNR (Phono)50dB
SNR (Aux)65dB
Channel Separation (20Hz)40dB
Channel Separation (1kHz)60dB
Channel Separation (20kHz)40dB
Input Sensitivity (Phono)6mV
Input Impedance (Phono)35kΩ
Input Sensitivity (Aux)250mV
Input Impedance (Aux)100kΩ
Outputs4/8/16Ω
FinishBrushed Gold and Walnut
MSRP (1966)£39 10s
Channels2 Channel
NotesUK market variant of AA-22.