Altec

1591A

Dynamics

Main Details
Maker Altec Brand Altec Lansing Brand Altec Lansing Corporation Company LTV Ling Altec, Inc. Company
Function
Channels/Tracks
  • 1 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Made In United States
Date Produced 1970
Dimensions
(H × W × D)
Weight 8.3lbs
Power Source 120/240VAC, 50/60Hz 10W, 12VDC 0.16A or 24VDC 0.17A
Frequency Response 20Hz-20kHz ±1.0dB
Additional Specifications
Gain (Mic) 90dB With Altec 1588A Plug-In Preamplifier
Gain (600Ω Source) 40dB With Altec 15095
Maximum Compression 35dB
Power Output +18dBm
Source Impedance (Mic) 150/250Ω With Altec 1588A Plug-In Preamplifier
Source Impedance (Line) 15kΩ With Altec 15095
Source Impedance (Phono) 47kΩ With Altec 1579A
Load Impedance 150/600Ω
Noise Level -70dB
Equivalent Input Noise -120dBm
Attack Time 30ms
Release Time (63% Recovery) 0.5s, 1.5s Selectable
Threshold 0dBm, +8dBm Selectable
Compression Ratio (0dBm Threshold) 10:1
Compression Ratio (+8dBm Threshold) 5:1
THD (+18dBm, 30Hz-20kHz) 0.5%
THD (25dB Compression, 40Hz-20kHz) 1%
THD (35dB Compression, 40Hz-20kHz) 2%
Finish Dark Green

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