ESC
1224A

1224A

BrandAltec, Altec Lansing
ManufacturerAltec Corporation
FunctionAmplifier, Power
Produced1976
CountryUnited States
Form FactorPart
Signal PathAnalog Hardware
Dimensions25.1 × 16.5 × 22.9 cm (W × H × D)
Weight16lbs
Power120VAC, 50/60Hz 160W (Max)
Frequency Response20Hz-20kHz ±1dB
Output Power (Treble, 8/4Ω)30/50W
Output Power (Bass, 8/4Ω)60/100W
Crossover Frequency500Hz, 800Hz, 1.5kHz (User selectable)
Crossover Slope12dB/Oct (Second Order)
Input Sensitivity0.5V
Input Impedance15kΩ
THD0.15%
SNR88dB
Minimum Load Impedance2Ω
Channels2 Channel (Bi-Amp)
Connections
  • Input · XLR
Controls
  • Gain · Rotary Pot · +3dB to -15dB
  • High Frequency · Rotary Pot · +9dB to -20dB
  • Crossover Frequency · Rotary Switch · 500Hz, 800Hz, 1.5kHz
  • Power · Rocker Switch · On/Off
NotesPlate amplifier for installation into passive loudspeaker to create actively biamped speaker.