Altec Lansing

1407A

Amplifier, Power

Main Details
Maker Altec Lansing Brand Altec Brand Altec Lansing Corporation Company Mark IV Industries, Inc. Company
Function
Channels/Tracks
  • 2 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Made In United States
Date Produced 1988
Dimensions
(H × W × D)
Weight 24.2lbs (Net)
Power Source 100/120/220/240VAC 50/60Hz 130W (⅓ Output), 175W (Max)
Frequency Response 20Hz-20kHz ±1dB (Direct, 1W), 10Hz-30kHz ±3dB (Direct, 1W), 20Hz-16kHz ±1dB (Transformer Output, 1W), 10Hz-30kHz ±3dB (Transformer Output, 1W)
Additional Specifications
Output Power 75W
Output Power (Direct, 1% THD, 1kHz) 100W
Output Power (Transformer Output, 1% THD, 1kHz) 95W
Power Bandwidth (Direct) 20Hz-20kHz +0/-3dB
Power Bandwidth (Transformer Output) 50Hz-15kHz +0/-3dB
THD (Direct, 20Hz) 0.1%
THD (Direct, 1kHz) 0.01%
THD (Direct, 20kHz) 0.1%
THD (Transformer Output, 50Hz) 1%
THD (Transformer Output, 1kHz) 0.02%
THD (Transformer Output, 15kHz) 0.1%
IMD (SMPTE, 4:1) 0.01%
Input Sensitivity (Balanced) 0dBu
Input Sensitivity (Balanced, Pad "In") -15dBu
Input Sensitivity (Unbalanced) 0dBu
Input Impedance (Balanced) 15kΩ
Input Impedance (Unbalanced) 47kΩ
Maximum Input Level +35dBu 43.5Vrms
Output Level (Direct, 8Ω) 24.5V
Output Level (Transformer Output, 66.7/8/4Ω) 70.7/25/17.3V
Damping Factor 50
Output Regulation (Direct) 0.5dB
Output Regulation (Transformer Output) 1.0dB
SNR (A-Weighted) 100dB
Finish Black

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