Altec

A-428B

Amplifier, Pre

Main Details
Maker Altec Brand Altec Lansing Corporation Company
Function
Form Factor Part
Signal Path Analog Hardware
Made In United States
Date Produced 195?
Dimensions
(H × W × D)
Power Source 6.3VAC 0.6A, 260VDC 10mA
Frequency Response 20Hz-20kHz ±1dB
Notes 250A Console plug-in module. Available separately for custom installations.
Additional Specifications
Gain 40dB
Gain (Special Connections) 34dB
Source Impedance 50/150/300/600Ω
Load Impedance 50/150/300/600Ω
Output Level +20dBm
THD (50Hz-15kHz) 0.5%
THD (30Hz-15kHz) 1%
IMD (40Hz, 2kHz, 4:1) 2%
Noise Level -120dBm
Tube Complement 12AY7 (x2)

Comments

Login or Register to post a comment