Altec

1612B

Amplifier, Pre

Main Details
Maker Altec Brand Altec Lansing Brand Altec Corporation Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Made In United States
Date Produced 1983
Dimensions
(H × W × D)
Weight 11.25lbs
Power Source 120/240VAC, 50/60Hz 15W or 24/28VDC, 0.2A
Frequency Response 20Hz-20kHz ±1dB
Additional Specifications
Gain (Mic) 90dB With Altec 1588C Microphone Preamplifier
Gain (Line) 40dB With Altec 15095A
Input Sensitivity (Line Amplifier) 30mV With Altec 15095A
Rated Output (Line Amplifier) +27dBm
THD (Line Amplifier) 0.4%
THD (Limiter Amplifier) 1%
Input Impedance 750Ω
Source Impedance (Mic) 150/250Ω With Altec 1588C Microphone Preamplifier
Source Impedance (Line) 15kΩ With Altec 15095A
Load Impedance 150/600Ω
Output Impedance 100Ω
Maximum Compression 25dB
Limiter Threshold (Mic) -74dBm With Altec 1588C Microphone Preamplifier
Limiter Threshold (Line) -40dBm With Altec 15095A
Limiter Slope 20:1
Attack Time (Fast) 10µs
Attack Time (Slow) 33µs
Release Time (Fast) 0.8s
Release Time (Slow) 2.8s
Noise Level (Mic, Input) -130dBm With Altec 1588C Microphone Preamplifier
Noise Level (Output) -55dBm With Altec 1588C Microphone Preamplifier
Finish Black

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