The Pass Labs XA160.8 is a reference monoblock power amplifier engineered to deliver 160 Watts into 8 Ohms in pure Class A operation. Built with an expanded power supply capacity, robust output stage, and high damping factor of 200, it effortlessly drives challenging loudspeaker loads with exceptional low-frequency control, tonal density, and micro-dynamic detail. Offering 26 dB of gain alongside high input impedances (50 kΩ single-ended RCA, 100 kΩ balanced XLR), it integrates smoothly into high-resolution system architectures. Weighing 123 lbs per channel with a continuous idle power draw of 600 Watts, the XA160.8 combines massive headroom, effortless composure, and refined musicality for demanding two-channel systems.
| Input impedance | 50 kΩ (Nesymetrický RCA) / 100 kΩ (Symetrický XLR) |
|---|---|
| Frequency range | 1,5 Hz – 100 000 Hz (1,5 Hz – 100 kHz) |
| Gain | 26 dB |
| Damping Factor | 200 |
| Dimensions per Unit (W × D × H) | 48,3 × 54,6 × 27,9 cm |
| Power Consumption @ Idle | 600 W |
| Amplifier Class | Trieda A (Class A) |
| Topology | Monoblok (Mono) |
| Output Power per Channel @ 8 Ω | 160 W |
| Input Sensitivity (Full Power @ 26 dB Gain) | 1,79 V |
| Unit Weight | 55,8 kg |
Pass Labs is a high-end audio company based in Auburn, California, United States, founded by Nelson Pass in 1991. PASS Labs has been developing prototypes of Class-A amplifiers with single-ended circuitry. Among the company's first products was the ALEF line of amplifiers with unique technology and design. PASS Audio developed SuperSymmetricTM technology, which is still used in its high-end products today. Pass Labs is dedicated to the design, processing and design of high-end amplifiers and preamplifiers.
Manufacturer information (GPSR)
Manufacturer
Pass Laboratories
13395 New Airport Road, Ste G Auburn, CA 95602 USA
info@passlabs.com