ESC
771B

771B

BrandAltec
ManufacturerAltec Lansing Corporation, LTV Ling Altec, Inc., Ling-Temco-Vought, Inc
FunctionAmplifier, Power
Produced1972
CountryUnited States
Form FactorPart
Signal PathAnalog Hardware
Dimensions25.1 × 16.5 × 22.9 cm (W × H × D)
Weight16lbs
Power120VAC, 50/60Hz 17W 135W (Max)
Frequency Response20Hz-20kHz ±1dB
Output Power (Treble, 8Ω)30W
Output Power (Bass, 8Ω)60W
Crossover Frequency500Hz, 800Hz, 1.5kHz (User selectable)
Crossover Slope12dB/Oct
Input Sensitivity0.5V
Input Impedance80kΩ
THD (Treble)0.5%
THD (Bass)0.5%
SNR80dB
Damping Factor25
Channels2 Channel (Bi-Amp)
Connections
  • Input · 1/4" Phone Jack (6.35mm)
NotesPlate amplifier for installation into passive loudspeaker to create actively biamped speaker.