Altec

351B

Amplifier, Power

Main Details
Maker Altec Brand Altec Lansing Brand Altec Lansing Corporation Company Ling-Temco-Vought, Inc Company
Function
Channels/Tracks
  • 1 × Channel
Signal Path Analog Hardware
Made In United States
Date Produced 1963
Dimensions
(H × W × D)
Weight 15lbs
Power Source 105/128VAC, 50/60Hz 6W (Idle), 55W (⅓ Output), 80W (Max)
Frequency Response 20Hz-20kHz ±1B
Notes Addition of 'Flashguard' protective circuit
Additional Specifications
Power Output (1.5% THD, 25Hz-10kHz, 4Ω) 40W Measured at 128VAC line voltage
Power Output (Music, 4Ω) 50W Measured at 128VAC line voltage
Gain 66.5dB With Altec 15095 Line Transformer
Input Sensitivity 0.45V
Input Impedance 50kΩ
Source Impedance 150Ω, 600Ω With Altec 15095 Line Transformer
Load Impedance 4/8/16/125Ω
Load Voltage 70V
Damping Factor 7.5
Damping Factor (70V) 3
SNR 90dB
Finish Dark Green

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