Altec Lansing

340A

Amplifier, Power

Main Details
Maker Altec Lansing Brand Altec Brand Altec Lansing Corporation Company
Function
Channels/Tracks
  • 1 × Channel
Signal Path Analog Hardware
Made In United States
Date Produced 1957
Dimensions
(H × W × D)
Weight 35lbs (Shipped)
Power Source 117VAC, 60Hz 160W
Frequency Response 5Hz-100kHz ±1dB (1W), 30Hz-20kHz ±0.25dB (40W)
Notes Altec A-340A amplifier with superficial revisions and change to model name
Additional Specifications
Power Output 40W
Gain 66.5dB
Input Sensitivity 1.4V
Input Impedance 200kΩ
THD 0.5%
SNR 85dB
Load Impedance 8/16Ω
Damping Factor (16Ω) 35
Damping Factor (8Ω) +1.8 to -2.0 Continuously Adjustable
Output Tube 6550
Tube Complement 12AY7, 12AU7, 6550 (x2), 5U4GB, OA3/VR75
Finish Dark Green Hammertone
MSRP (1957) $150

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