The Pass Labs XP-22 is a high-performance, dual-chassis line-stage preamplifier that elevates the listening experience through superior isolation and electrical purity. By housing the power supply in a separate enclosure, it effectively removes electromagnetic noise from the sensitive gain stages. This results in a startlingly quiet background and an expansive soundstage that allows the finest musical nuances to emerge with absolute clarity.
Dual-Chassis Isolation: Physically separates the power supply from the signal path to eliminate hum and interference for a dead-silent background.
Double-Shielded Toroid: Features a specialized transformer design that is both vacuum-impregnated and shielded to ensure pure energy delivery.
Xs-Level Volume Control: Utilizes a high-precision, single-stage electronic attenuator for perfect channel matching and incredible resolution.
Higher-Bias Output Stage: Employs a robust Class A output that drives long cable runs and demanding power amplifiers with effortless ease.
Premium Connectivity: Offers multiple balanced and single-ended inputs and outputs to serve as the hub for any world-class audio system.
The XP-22 takes noise floor reduction to the next level by utilizing a dedicated second chassis for its power supply. This architecture ensures that the mechanical vibrations and electrical noise inherent in transformers stay far away from the delicate audio signal. By connecting the two units via a heavy-duty umbilical cable, the gain stage receives ultra-pure, regulated DC power, allowing the music to flow without the veiling effects of electronic interference.






At the heart of the XP-22 is an advanced volume control system inherited from the flagship Xs series. Unlike traditional potentiometers that can introduce noise or channel imbalance, this electronic system provides a massive 100dB range in precise steps. This ensures that even at extremely low volumes, the sound remains rich and balanced, preserving the dynamic integrity and holographic imaging of the original recording across all listening levels.
Consistent with the Pass Labs philosophy, the XP-22 features a discrete Class A gain stage that has been meticulously "voiced" through years of critical listening. The circuitry is designed to be exceptionally linear with low global feedback, resulting in a sound that is natural, liquid, and free of artificial grain. Whether reproducing a solo vocal or a complex orchestral piece, the XP-22 delivers a sense of weight and texture that makes the performance feel tangibly real.
How does the XP-22 compare to the single-chassis XP-12?
The XP-22 offers significantly better isolation and a more robust power supply, leading to a deeper soundstage, better low-end definition, and a quieter background.
Does the XP-22 include an internal phono stage?
No, it is a dedicated line-stage preamplifier. To play vinyl, it should be paired with an external phono stage like the Pass Labs XP-17 or XP-27.
What is the purpose of the umbilical cable?
The umbilical cable carries clean, regulated power from the external supply chassis to the gain chassis, keeping electrical noise away from the audio signal.
Is the XP-22 a fully balanced design?
Yes, the XP-22 is true balanced from input to output, offering the best performance and noise rejection when used with XLR cables.
Can I leave the XP-22 on all the time?
Yes, it is designed to be left powered on for optimal thermal stability, ensuring it is always ready to deliver peak performance without a long warm-up.