OPPO-HA-1

Uncompromising Audio built with the latest technology

Asynchronous USB DAC Up to 384 kHz and DSD256

Stereo Pre-Amplifier with Home Theatre Bypass

Compatible with iPod/iPhone/iPad and Bluetooth

Discrete Class A Amplifier

Class A amplifier conducts signal over the entire range of the input signal cycle. The output transistors are biased to operate in their most linear range, and there is no crossover distortion caused by switching the signal between two push-pull devices

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Build Quality

The HA-1 is housed in a brushed aluminium chassis. The Class A amplifier naturally consumes more power and generate more heat than other types of amplifiers, so the HA-1 is designed with ample ventilation and built with the finest components to ensure long term stability and performance. Tipping the scale at 13 lbs, the HA-1 is a solidly built desktop headphone amplifier.

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Stereo Pre-Amplifier with Home Theatre Bypass

The HA-1 doubles as a high fidelity stereo pre-amplifier with both RCA and XLR output ports. A special "Home Theatre Bypass" mode can be assigned to any input source, making it very easy to integrate the HA-1 as a stereo pre-amplifier into a home theatre sound system.

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Awards Winning

"HiVi 2015 Best Buy Award, DACs Under ¥200,000"
- HiVi 2015 Best Buy Winter Awards

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"... it's gorgeous to look at and dazzling to listen to."
- SECRETS Best of 2014 Awards

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"The HA-1 and PM-1 are knock-outs!"
- PFO Brutus Award, 2014

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"... the HA-1 functioned beautifully in all of the roles I asked it to play in my system, and its sound quality was first rate."
- HA-1 Headphone Amplifier-Preamplifier-DAC

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HA-1 Manual

OPPO HA-1 Headphone Amplifier User Manual (PDF Format)
Release date: April 22, 2014
Product Warranty & Repair Service
Where to Buy