- Discrete Class A Balanced Amplification
- Reference grade ESS 9018 SABRE32 DAC
- Multi Award Winning model
- Asynchronous USB DAC (384 kHz & DSD256)
- Stereo Pre-Amplifier
- Works with iPod/iPhone/iPad and Bluetooth
- Remote control apps for smartphones
- Toroidal Power Supply

OPPO HA-1, a high performance Headphone Amplifier, doubles as an Asynchronous USB DAC, stereo Pre-Amp, a Digital Audio Dock for mobile devices, and a Bluetooth audio transport, too.

Uncompromising Audio, built with the latest technology

-Fully balanced Class A power amplification (head-amp and pre-amp) on the analog inputs/outputs
![]()
-ESS 9018 Sabre32 Reference DAC with high resolution performance
-Anchored by a hefty toroidal power transformer, linear power regulators, filters with custom-made capacitors ensures clean power source with plenty of reserve energy

-All hand-picked and paired discrete finest components to ensure best matched symmetry to build the HA-1
-Clean signal path of HA-1 uses an analog potentiometer to control volume, not redigitizing the volume instead.
-HA-1 is housed in a brushed aluminum chasis with ample ventilation, solidly built desktop head-amp
-Bluetooth (Apt-X codec) for high quality wireless audio
-USB input for smartphones / tablets
-Coaxial, Optical, balanced AES/EBU, Asynchronous USB DAC inputs
-Supports PCM (up to 384 kHz 32Bit), DSD64, DSD128
![]()
-4.3” color screen display
-Fully compatible with Apple iPad, iPhone, iPod for use as external DAC
![]()
-Complete control over the IR Remote Control / Smartphone App
Available in Black.

