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PASS Labs XS300 Monoblock Power Amplifier (Pair)

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The Xs series monoblock power amplifiers represent the reference-quality, state-of-art amplifiers from Pass Laboratories. Through years of "spare no effort" endeavor, they represent the true pinnacle of music reproduction. The Xs 300 delivers 300 watts, employs separate power supply and amplifier chassis' for lower noise and utilizes higher-power constant-current source. Single-ended bias current not only lowers distortion, but facilitates better control of its harmonic structure, tweaked and optimized through endless listening tests for your musical pleasure.


Class A
Type Mono
Gain (dB) 26
Inputs XLR/RCA
Power Output /ch (8 ohm) 300
No Output devices (/ch) 112
Power Consumption (Watts) 900
Standby Power Consumption (Watts) <1
Number of Chassis 2
Unit Dimension (W x D x H) (In.) 19 x 27.5 x 11 x 2
Unit Weight (LBS) 134 / 172