Altec

439A

Dynamics

Main Details
Maker Altec Brand Altec Lansing Brand Altec Lansing Corporation Company
Function
Channels/Tracks
  • 1 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Made In United States
Date Produced 195?
Dimensions
(H × W × D)
Weight 8.5lbs
Power Source 117VAC, 60Hz 20W
Frequency Response 30Hz-15kHz ±1.5dB
Additional Specifications
Gain 61dB
Maximum Compression 30dB
Power Output +26dBm
Power Output (30dB Compression) +19dBm
Source Impedance 30/50Ω, 250/300Ω, 500/600Ω
Load Impedance 150/600Ω
Noise Level 74dB
Equivalent Input Noise -111dBm
Attack Time 50ms
Recover Time (63% Recovery) 1s
THD (25dB Compression, 35Hz-15kHz) 1.5%
THD (30dB Compression, 35Hz-10kHz) 2.5%
Tube Complement 6BC8, 6CG7, 6AL5
Finish Metallic Gray

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