Pass Labs XA25 Power Amplifier
Best Class A amplifier for audiophiles seeking pure, transparent musicality.
This amplifier prioritizes pure Class A musicality over raw power, proving that 25 watts is plenty when they are this refined. You sacrifice the ability to drive massive, inefficient speakers, but you gain an intimate, transparent soundstage that makes every recording feel like a private performance.
$5665.00
at
Moon Audio
Who it's for
- Audiophiles seeking uncolored and lifelike musical reproduction
- Listeners needing punchy dynamics from efficient speaker setups
- Collectors valuing heirloom-quality build and long-term reliability
Who should skip it
- Owners of power-hungry speakers or massive listening rooms
- Users with limited ventilation or small, temperature-sensitive spaces
- Budget-conscious buyers prioritizing value over high-end performance
Performance breakdown
Sonic Transparency
Class A topology delivers an incredibly lifelike and uncolored musical presentation.
Build Integrity
Premium components and robust construction ensure decades of reliable, high-end performance.
Dynamic Nuance
Captures subtle micro-details that bring complex recordings to life with ease.
Speaker Versatility
Surprisingly capable of driving demanding loads despite the modest wattage rating.
Circuit Simplicity
Minimalist signal path design prioritizes signal purity over unnecessary, complex features.
Connectivity Options
Limited to single-ended inputs, which may restrict some advanced system configurations.
Key Specs
Power Output
25 Watts per channel into 8 ohms
Amplifier Class
Class A
Channels
2
Input Type
Single-Ended (RCA)
Impedance
8 Ohms, 4 Ohms
Total Harmonic Distortion
0.0 %
Signal to Noise Ratio
0.0 dB
Speaker Impedance
8 Ohms
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