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Pass Labs

Aleph 4

Amplifier, Power

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Details
Main Details
Maker Pass Labs (Brand)
Nelson Pass (Designer)
Function Amplifier, Power
Signal Path Analog Hardware
Made In United States
Date Produced 1997-1998
Dimensions 10.5"x16.5"x16.5" (HxWxD)
Weight 110lbs
Frequency Response 2Hz-100kHz -2dB
External References Product Page

Additional Specifications
Amplifier Topology Class A
Type Single Ended Two Gain Stage
Output Device Mosfet
Power Output (8Ω) 100W
Gain (Balanced) 20dB
Gain (Unbalanced) 20dB
Gain (Unbalanced, XLR Jumpered) 26dB
Distortion (100W, 8Ω, 1kHz) 1%
Input Impedance (Balanced) 25kΩ
Input Impedance (Unbalanced) 10kΩ
Output Impedance 0.1Ω
Damping Factor 80
Common Mode Rejection 60dB
Output Noise 600μV
DC Offset <100mV
Operating Temperature 25°C Above Ambient
Warm Up Time 1 Hour
Power Consumption 500W

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

Controls
Power Rocker Switch
Page last updated 1 week ago by jpvanson
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