Pass Labs XP-22 – Dual-Mono Pre-Amplifier Excellence
The Pass Labs XP-22 sets a new standard in pre-amplification by combining clean design with musical precision. Its two-chassis construction separates the power supply from the gain stage, which minimizes noise and enhances dynamic performance. As a result, every detail of your audio system comes to life.
External dual-mono power supply
To achieve exceptional clarity, the XP-22 places its double-shielded, low-noise toroidal transformers in a separate dual-mono chassis. Each transformer operates independently, reducing radiated and mechanical noise. Furthermore, the chassis connects via aviation-grade circular connectors using silver-over-oxygen-free copper wiring. Consequently, current delivery is pure, noise is minimized, and micro-details become audible.
Precision gain stage
Inside the main chassis, Toshiba transistors form the backbone of the gain circuitry. In addition, a larger, higher-biased output stage, inspired by the XS series and featuring auto-bias, provides effortless drive over long or multiple cable runs. Moreover, the single-stage volume control offers broad range, low noise, and precise output control. Together, these elements preserve purity and neutrality across all listening levels.
Musical transparency
Beyond measurements, the XP-22 truly shines in listening. It produces a natural, neutral, and engaging musical presentation. Instruments and voices emerge with clarity, texture, and life. Furthermore, harmonics remain intact, while every subtle dynamic shift is rendered with realism. As a result, listening becomes an immersive experience that captures the essence of live performance.
Key features
- Dual-mono external power supply with double-shielded, low-noise toroidal transformers
- Aviation-grade circular connectors using silver-over-oxygen-free copper
- Low-noise, high-bias gain stage with Toshiba transistors
- Auto-bias output stage for consistent performance
- Single-stage volume control for extended range, accuracy, and minimal noise
- Exceptional resolution and dynamic range for micro-detail reproduction
- Natural, neutral, and musical sound signature
In summary, the Pass Labs XP-22 combines low-noise power, refined gain circuitry, and meticulous engineering to produce a truly exceptional musical experience. Every note, texture, and dynamic nuance comes through with clarity, making it a benchmark pre-amplifier for serious audiophiles.







