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Pass Labs

Aleph 0s

Amplifier, Power

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Main Details
Maker Pass Labs (Brand)
Nelson Pass (Designer)
Function Amplifier, Power
Signal Path Analog Hardware
Made In United States
Date Produced 1993-1998
Dimensions 10.5"x12"x12" (HxWxD)
Weight 63lbs
Frequency Response 0Hz-100kHz -3dB
External References Product Page

Additional Specifications
Amplifier Topology Class A
Type Single Ended Three Gain Stage
Output Device Mosfet
Power Output (8/4Ω) 40W/80W
Maximum Output 20A, 30V (Peak)
Gain (Balanced) 20dB
Gain (Unbalanced) 20dB
Gain (Unbalanced, XLR Jumpered) 26dB
Distortion (40W, 8Ω, 20Hz-20kHz) <1%
Input Impedance (Balanced) 26kΩ
Input Impedance (Unbalanced) 10kΩ
Output Impedance (1kHz, 8V, 8Ω) 0.025Ω
Common Mode Rejection (1kHz, 0.1V) 60dB
Output Noise 600μV
Crosstalk (1kHz) -80dB
DC Offset <100mV
Operating Temperature 50°C
Warm Up Time 1 Hour
Power Consumption 250W

Input RCA (Phono, Cinch) , Unbalanced, Stereo, Socket (Female)
Input XLR , Balanced, Stereo, Socket (Female)
Output Binding Post
Power Other

Power Rocker Switch
Page last updated 4 months ago by jpvanson
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