ESC
AA-11

AA-11

BrandHeathkit
ManufacturerHeath Company, Daystrom, Incorporated
FunctionAmplifier, Pre (Kit)
Produced1961
CountryUnited States
Signal PathAnalog Hardware
Dimensions39.6 × 14 × 29.2 cm (W × H × D)
Weight19lbs (Shipped)
Power117VAC, 50/60Hz
Frequency Response15Hz-30kHz ±1dB
Input Impedance (Mag Phono)47kΩ
Input Impedance (Crystal Phono)75kΩ
Input Impedance (Mic)500kΩ
Input Impedance (Multiplex)500kΩ
Input Impedance (Aux)600kΩ
Output Impedance10kΩ
THD (Aux)0.15%
IMD (2.5V)0.3%
SNR (Tape)50dB
SNR (Mag Phono)60dB
SNR (Aux)75dB
Channel Separation (1kHz)40dB
Tube Complement12AX7 (x8), 12AT7 (x2)
MSRP (1961)$84.95
Channels2 Channel