Pass Labs XA160.8 Class A Amplifier
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$59,995.00
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Pass-Labs-XA160-8-Amplifier
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The Pass Labs XA160.8 is a formidable monoblock amplifier that perfectly balances high-current muscle with the delicate finesse of pure Class A operation. As a standout in the celebrated .8 Series, it delivers 160 watts into 8 ohms, offering a lush, liquid presentation that brings every musical performance to life. It is designed for the discerning audiophile who requires enough power to drive complex speakers without sacrificing the harmonic richness of a smaller Class A amp.
Key Features
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160W Pure Class A Output: Provides a rich, organic soundstage with incredible linearity and a "tube-like" warmth that solid-state enthusiasts crave.
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Massive Power Reserves: Features a high-capacity power supply and oversized transformers to handle demanding dynamic peaks with total ease.
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High-Current Stability: Engineered to drive low-impedance loads effortlessly, ensuring stable performance across a wide variety of high-end loudspeakers.
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Meticulous Voicing: Extensively hand-tuned through listening tests to ensure a perfect balance between technical accuracy and emotional engagement.
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Heirloom Build Quality: Hand-built in the USA with heavy-duty aluminum heat sinks and premium components for a lifetime of reliable performance.
The Purity of High-Bias Design
The XA160.8 operates in 100% Class A, ensuring that the output transistors are always in their most linear operating range. This eliminates the "crossover distortion" typically found in standard amplifiers, resulting in a blacker background and a more transparent window into the music. Whether you are listening to intimate acoustic recordings or complex orchestral works, the XA160.8 maintains a sense of continuity and natural flow that is the hallmark of the Pass Labs sound.
160W Pure Class A
High-bias power delivery for incredible harmonic depth and liquid tone.
Unrivaled Control
Massive current reserves to command even the most difficult loudspeakers.
Holographic Soundstage
Meticulously voiced to bring the artist directly into your listening room.
Absolute Loudspeaker Authority
Control is at the heart of the XA160.8’s design philosophy. By utilizing a high count of matched power transistors and a robust power supply, the amplifier maintains a vice-like grip on speaker drivers. This leads to bass that is remarkably fast, textured, and deep, providing a solid foundation for the music. The high current capability means that even when the music gets loud and complex, the soundstage remains stable and completely uncompressed.
Subjective Musicality and Detail
While the technical specifications of the XA160.8 are impressive, its true strength lies in its subjective "voicing." Pass Labs engineers spent years perfecting the .8 series to provide a holographic soundstage where instruments and vocalists occupy a physical space in the room. It captures the subtle micro-dynamics—the pluck of a string or the decay of a piano note—with a level of realism that makes the equipment disappear, leaving only the artist behind.
Other Key Features
- Output Power: 160 Watts @ 8 ohms / 320 Watts @ 4 ohms.
- Gain: 26 dB.
- Frequency Response: -3 dB at 1.5 Hz and 100 kHz.
- Input Impedance: 100 kOhm (Balanced) / 50 kOhm (Unbalanced).
- Current Capability: Designed to handle 36-amp peaks with ease.
FAQs
How does the XA160.8 compare to the XA200.8?
The XA160.8 offers slightly less raw power but shares the same sonic signature. It is ideal for those who don't quite need the 200W headroom of the larger model but still want a flagship monoblock experience.
What is the benefit of the .8 series over the older .5 series?
The .8 series features more robust power supplies and a more refined "voicing" that provides a larger soundstage and improved low-frequency control.
Does this amplifier run hot?
Yes, as a high-bias Class A amplifier, it dissipates significant heat and requires a well-ventilated space for optimal operation.
Can I use these with 4-ohm speakers?
Absolutely. The XA160.8 is highly stable into lower impedances and effectively doubles its power to 320 watts into 4 ohms.
How many units are included in a purchase?
The XA160.8 is a monoblock, meaning it is a single-channel amplifier. You will need two units for a standard stereo setup.
