ESC
1568A

1568A

BrandAltec Lansing, Altec
ManufacturerAltec Lansing Corporation
FunctionAmplifier, Power
Produced1957
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 22.2 × 19.7 cm (W × H × D)
Weight22lbs
Power117VAC, 60Hz 125W
Frequency Response5Hz-30kHz ±1dB (1W), 1Hz-100kHz ±4dB (1W)
Power Output40W
THD (40W, 40Hz-20kHz)2%
Input Sensitivity0.9V
Input Impedance70kΩ
Source Impedance30/50Ω, 125/150Ω, 250/300Ω, 500/600Ω (With Altec 4665 or 15095 Line Transformer)
Load Impedance4/8/16/124Ω, 12.6/18/25/70V
Damping Factor7
SNR80dB
Output Tube6CA7/EL34
Tube Complement6CG7 (x2), 6CA7/EL34 (x2), 5U4GB
FinishGreen
Channels1 Channel