Not long after that Oppo put the word out that a combined headphone amplifier/digital converter was about to be released. It's called the HA-1, and when it arrived on my doorstep it wasn't what I ...

Oppo’s HA-1 headphone amp comes hot on the heels (not surprisingly) of their first headphone, the PM-1. Oppo built their name (in the US) on the backs of some pretty excellent high-end Blu-ray ...

This article is more than 10 years old. The HA-1 from Oppo is the company’s first headphone amp, not a surprising edition to their line considering the PM-1 headphones released earlier this year.

OPPO Digital today introduced an updated version of the HA-2 portable headphone amplifier and DAC called the HA-2SE. The $300 device is engineered to enhance music playback from smartphones and ...

OPPO Digital is well known for its reference quality universal Blu-ray Disc players, and the HA-1 headphone amplifier builds upon the success of the BDP-95 and BDP-105 audiophile players. Drawing upon ...

which should make them suitable for mobile use without having to rely on external headphone amps (though Oppo has recently announced a new high resolution amp named the HA-2 if you're looking for ...

Product Brand Name Price Creative Creative Sound Blaster E5 High-Resolution USB DAC 600 ohm Headphone Amplifier with Bluetooth Check Price on Amazon OPPO Digital Oppo HA-2 Portable Headphone ...

Oppo is best known for crafting Blu-ray players of uncompromising quality, but the company has always been about more than that. Recently, Oppo has shown a skilled hand at creating other ...

A little extra volume down low lends this station’s music an added hypnotic effect. While testing the Oppo PM-3 I was also testing its portable headphone DAC/amp, the HA-2, which includes a bass boost ...

Oppo's PM-2 planar magnetic headphones have an uncanny knack of pulling out every last detail from your music. The Oppo PM-2 are all-around spectacular headphones, as well they should be ...

OPPO Digital is well known for its reference quality universal Blu-ray Disc players, and the HA-1 headphone amplifier builds upon the success of the BDP-95 and BDP-105 audiophile players.