Altec

1220AC

Mixing Desk

Main Details
Maker Altec Brand Altec Lansing Brand Altec Corporation Company
Function
Channels/Tracks
  • 10 × Channel
Form Factor Tabletop
Signal Path Analog Hardware
Made In United States
Date Produced 1973
Dimensions
(H × W × D)
  • With Legs
Weight 116lbs
Power Source 120/240VAC, 50/60Hz 50W or 24/28VDC, 1A
Frequency Response 30Hz-20kHz ±1dB
Notes Altec 1220A with integral carry case/stand
Additional Specifications
Gain (150Ω Source) 74dB, 78dB, 86dB
Power Output +21dBm
Crossover Frequency 500Hz, 800Hz
Input Impedance (Channels 1-10) 150Ω
Input Impedance (Channel 11) 5kΩ
Load Impedance 600Ω
Equivalent Input Noise -127.5dBm
Limiter Attack 10µs
Limiter Release (Fast) 63% recovery in 0.5s
Limiter Release (Slow) 63% recovery in 1.5s
Limiter Distortion (10dB Compression, +8dBm) 1%

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