X150.5 Specifications

X150.5 Owners Manual

All figures obtained after 1 hour warmup, with regulated 120 VAC power line. See manual notes about AC power line regulation.

Gain

30 dB

Freq. Response

-3 dB at 1Hz, -3 dB at 100 kHz

Power Output

150 watts maximum @ 1% THD,

 

1 kHz, 8 ohms

Maximum Output Voltage

plus, minus 50 volts

Maximum Output Current

plus, minus 20 amps

Input Impedance

22 kohm balanced

Damping factor

250 ref 8 ohms nominal

Slew rate

plus, minus 50 V/uS

Output Noise

300 uV unweighted 20-20 kHz

Balanced CMRR

-60 dB @ 1 kHz (input common

 

mode rejection ratio)

DC offset

< 100 mv differential

Power Consumption

250 watts idle, 600 watts maximum

Temperature

25 degrees C. above ambient at idle

Dimensions

19 “ W x 22” D x 7.5” H

Shipping Weight

68 lbs.

For more information please contact:

Pass Laboratories Inc.

P.O. Box 219,

24449 Foresthill Rd.,

Foresthill, CA 95631

Tel: 530.367.3690

Fax: 530.369.2193

www.passlabs.com

© 2006, Pass Laboratories Inc.

“Pass”, “pass”, “Pass Labs”, “Pass Laboratories”, Supersymmetery”, “Aleph”, and “Zen” and are all registered trademarks of Pass Laboratories, Inc., and all rights thereto are protected by law.

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Pass Labs owner manual X150.5 Specifications

X150.5 specifications

Pass Labs has long been a staple in the high-end audio industry, and the X150.5 power amplifier exemplifies the brand’s commitment to superior sound quality and innovative engineering. Designed for audiophiles seeking a blend of finesse and force, the X150.5 offers a unique array of features, technologies, and characteristics that distinguish it from its competitors.

At the heart of the X150.5 is its class A output stage, which provides an unmatched level of linearity and accuracy in sound reproduction. This design minimizes distortion, ensuring that the audio signal is as close to the original recording as possible. With 150 watts per channel into 8 ohms, and 300 watts into 4 ohms, the X150.5 delivers robust power that can drive a wide range of speakers with ease.

One of the key technologies featured in the X150.5 is Pass Labs’ unique “Super Simple” circuit design, which streamlines the signal path and reduces component count. This results in improved fidelity and a more natural sound signature. The amplifier is also equipped with a fully-balanced input stage that allows for better noise rejection, making it suitable for use in complex audio setups.

The X150.5 is known for its exceptional dynamic range and the ability to handle transient peaks without strain. This feature is crucial for maintaining the emotional impact of music, whether it’s the subtlety of a solo piano or the explosive energy of a full orchestra. Additionally, the amplifier’s high damping factor gives it precise control over speaker cones, resulting in tighter bass response and clearer mids and highs.

Constructed with both aesthetics and durability in mind, the X150.5 features a robust, solid aluminum chassis that helps to reduce vibration and electromagnetic interference. The sleek design is not only visually appealing but also functional, allowing for optimal heat dissipation. Furthermore, the amplifier employs high-quality components, including oversized power supply capacitors and gold-plated connections, ensuring longevity and reliability.

In terms of connectivity, the X150.5 offers both RCA and XLR inputs, providing flexibility for various audio sources. It also features a convenient bias adjustment system, allowing users to fine-tune the amplifier’s performance to suit their preferences.

Overall, the Pass Labs X150.5 power amplifier stands out as a remarkable piece of audio engineering that combines advanced technology with a profound understanding of music reproduction. Whether you are a seasoned audiophile or a newcomer to high-end audio, the X150.5 promises an engaging listening experience that brings your favorite music to life with stunning clarity and detail.