ESC
1570B

1570B

BrandAltec, Altec Lansing
ManufacturerAltec Lansing Corporation
FunctionAmplifier, Power
Produced1972
CountryUnited States
Form Factor19" Rackmount
Signal PathAnalog Hardware
Dimensions48.3 × 26.7 × 34.3 cm (W × H × D)
Weight59lbs
Power105-130VAC, 60Hz 350W
Frequency Response10Hz-50kHz ±1.0dB (1W)
Power Output (3% THD, 70Hz-10kHz)165W
Power Output (5% THD, 65Hz-20kHz)175W
Gain72dB
Input Impedance70kΩ
Source Impedance150/600Ω (With Altec 15095 Line Transformer)
Load Impedance8/16/32Ω
Load Voltage35/50/70V
Damping Factor10
SNR77dB
Noise Level-25dBm
Output Tube811A
Tube Complement12AX7, 6SN7GTB, 6W6GT (x2), 811A (x2), 5R4GY (x4)
FinishGreen
Channels1 Channel