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Pass Labs


Amplifier, Power

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Main Details
Maker Pass Labs (Brand)
Nelson Pass (Designer)
Desmond Harrington (Designer)
Joe Sammut (Designer)
Function Amplifier, Power (Monoblock)
Signal Path Analog Hardware
Made In United States
Date Produced 1998-2004
Dimensions 11.5"x19"x22" (HxWxD)
Weight 150lbs
Frequency Response 0Hz-100kHz -3dB
External References Product Page

Additional Specifications
Amplifier Topology Class A
Type SuperSymmetry Low Power: Single Ended, High Power: Push-Pull, Two Gain Stage
Power Output (8/4Ω,1kHz) 600W/1200W
Maximum Output Current ±25A
Maximum Output Voltage ±105V
Gain 30dB
Input Impedance (Balanced) 22kΩ
Input Impedance (Unbalanced) 11kΩ
Distortion (600W, 8Ω, 1kHz) 1%
Damping Factor 60
Slew Rate ±50V/μs
Output Noise 500μV
Random Noise Foloor 2μV
Dynamic Range 153dB
Common Mode Rejection (Balanced, 1kHz) 85dB
DC Offset <100mV
Output Device Mosfet (x48)
Power Transformer 4kVA
Power Supply Capacitance 180,000μF
Power Consumption (Idle/Maximum) 600W/1800W

Bias Current Needle Meter Single-Ended Class A/Push-Pull

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

Power Rocker Switch
Page last updated 4 months ago by jpvanson
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