ESC
1569A

1569A

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation
FunctionAmplifier, Power
Produced1957
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 22.2 × 20.3 cm (W × H × D)
Weight27.5lbs
Power117VAC, 60Hz 240W
Frequency Response5Hz-30kHz ±1dB (1W), 1Hz-100kHz ±5dB (1W)
Power Output80W
Gain68dB
THD (80W, 60Hz-20kHz)2%
THD (80W, 40Hz-20kHz)5%
Input Sensitivity0.9V
Input Impedance70kΩ
Source Impedance125/150Ω, 500/600Ω (With Altec 4665 or 15095 Line Transformer)
Load Impedance4/8/16/62Ω, 18/25/36/70V
Damping Factor7
SNR80dB
Output Tube6CA7/EL34
Tube Complement6CG7 (x2), 6CA7/EL34 (x4), 5U4GB (x2)
FinishGreen
Channels1 Channel