ESC
1220AC

1220AC

BrandAltec, Altec Lansing
ManufacturerAltec Corporation
FunctionMixing Desk
Produced1973
CountryUnited States
Form FactorTabletop
Signal PathAnalog Hardware
Dimensions95.9 × 30.5 × 66 cm (W × H × D); 95.9 × 91.4 × 66 cm (W × H × D)
Weight116lbs
Power120/240VAC, 50/60Hz 50W or 24/28VDC, 1A
Frequency Response30Hz-20kHz ±1dB
Gain (150Ω Source)74dB, 78dB, 86dB
Power Output+21dBm
Crossover Frequency500Hz, 800Hz
Input Impedance (Channels 1-10)150Ω
Input Impedance (Channel 11)5kΩ
Load Impedance600Ω
Equivalent Input Noise-127.5dBm
Limiter Attack10µs
Limiter Release (Fast)63% recovery in 0.5s
Limiter Release (Slow)63% recovery in 1.5s
Limiter Distortion (10dB Compression, +8dBm)1%
Channels10 Channel
NotesAltec 1220A with integral carry case/stand