Altec

A-426B

Amplifier, Pre

Main Details
Maker Altec Brand Altec Lansing Brand Altec Lansing Corporation Company
Function
Additional Model ID A-426-B
Channels/Tracks
  • 1 × Channel
Form Factor 19" Rackmount
Signal Path Analog Hardware
Made In United States
Date Produced 1949
Dimensions
(H × W × D)
Weight 3.7lbs
Power Source 6.3VAC 0.6A, 380VDC 15mA
Frequency Response 20Hz-20kHz ±1dB
Notes Requires P-505 Power Supply or equivalent

Additional Specifications
Gain 18dB
Gain (High) 62dB
Power Output +18dBm
Noise Level -70dB
Input Impedance 66kΩ to 550kΩ
Output Impedance 62.5/75Ω, 125/150Ω, 250/300Ω, 500/600Ω
Tube Complement 6J7 (x2)
Finish Blue-Gray
MSRP (1949) $128

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