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Official Benchmark Hpa4 Desktop Headphone Amplifier (silver) While Supplies Last [7pglfO0L]

$139.99 $447.99 -69%

Powerful Performance in a Compact Design Introducing the Benchmark HPA4 Desktop Headphone Amplifier, a sleek and sophisticated device designed to elevate your audio experience. This premium amplifier, featuring the THX Achromatic Audio Amplifier (AAA

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Official Benchmark Hpa4 Desktop Headphone Amplifier (silver) While Supplies Last [7pglfO0L]

Powerful Performance in a Compact Design

Introducing the Benchmark HPA4 Desktop Headphone Amplifier, a sleek and sophisticated device designed to elevate your audio experience. This premium amplifier, featuring the THX Achromatic Audio Amplifier (AAA™) technology, ensures a distortion-free listening experience with unparalleled clarity and precision. The HPA4 is not just a powerhouse; it's a testament to Benchmark's commitment to delivering exceptional audio quality in a compact and stylish package.

Advanced Technology and Specifications

The Benchmark HPA4 is equipped with the flagship THX-888 amplifier design, known for its exceptional performance and reliability. With THX AAA™ technology, it reduces harmonic, intermodulation, and crossover distortion by up to 40 dB, guaranteeing a realistic and fatigue-free listening experience. The HPA4 boasts a 256-step fully-balanced relay gain control with 0.5 dB steps, ensuring precise volume adjustments. Its high-speed and high-resolution relay technology ensures silent background noise, making the HPA4 the ideal choice for discerning audiophiles.

Unmatched Versatility and Integration

The HPA4 is not just a headphone amplifier; it's a versatile audio solution. With balanced and unbalanced I/O options, it seamlessly integrates into various audio systems. It offers 6 Watts into 16 Ohm headphones and 11.5 Vrms into 300 Ohm headphones, providing power and audio fidelity for a wide range of headphones. The HPA4 also includes 2 balanced stereo line inputs, 2 unbalanced stereo line inputs, and multiple outputs, making it a versatile addition to your audio setup. Its touch screen control and optional IR remote control offer ease of use, while its system integration capabilities ensure seamless pairing with Benchmark DACs and other audio equipment.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

This product is a clear winner. So happy with this choice.

- Alaina K..

January 27, 2026

Absolutely no complaints!

It's a joy to see a product so well executed.

- Ellie M..

January 27, 2026

Absolutely no complaints!

A stunning product that works even better than it looks.

- Clara P..

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