OPPO HA-2SE Portable Headphone Amplifier
Best portable sound enhancement for discerning audiophiles.
The OPPO HA-2SE is a portable headphone amplifier and DAC designed to enhance the audio output of your mobile devices. It bypasses your device's built-in audio circuitry, utilizing its own premium amplifier technology to boost and improve sound quality, especially with high-resolution files like FLAC and DSD. The device features a solid-state sound signature, offering a clear and true audio experience. Its compact design includes a leather-wrapped aluminum body, a user-friendly interface with clearly marked inputs and outputs, and a volume knob designed to prevent accidental adjustments. The HA-2SE also includes a bass boost switch and can function as a power bank to charge your connected mobile device.
$300.00
Owner Satisfaction
4.5
/ 5
Category Rank
410
/ 807
#410 in Headphone Amplifiers
Price vs Category Average
-79%
Below average
Type
Portable Headphone Amplifier and DAC
/ Portable Headphone Amplifier and DAC
Who it's for
- Audiophiles seeking pristine, high-resolution portable audio.
- Listeners with diverse digital and analog audio devices.
- Users appreciating high-quality aesthetics and sturdy construction.
Who should skip it
- Travelers needing extended playback and device charging capabilities.
- Buyers prioritizing warranty, new condition, and long-term manufacturer support.
- Owners of extremely demanding, power-hungry headphones.
Performance breakdown
Audio Clarity
Solid-state circuitry delivers a crisp, transparent sound profile for high-resolution files.
Build Quality
Premium aluminum and leather construction feels exceptionally durable and sophisticated in hand.
Portability
Compact enough for travel, though adds noticeable weight to your mobile setup.
Versatility
Doubles as a functional power bank for charging devices on the go.
Interface Design
Tactile volume knob and intuitive switches make adjustments simple and secure.
Drive Capability
Dual gain settings provide enough power for most standard consumer headphones.
Key Specs
Type
Portable Headphone Amplifier and DAC
Inputs
Analog, Digital (via USB-C)
Outputs
3.5mm Headphone Jack
Amplifier Technology
Solid State
Power Source
Built-in rechargeable battery
Additional Functionality
Can charge connected mobile devices
Gain Settings
Low, High
Bass Boost
Yes
Features
- Bypass mobile device audio for improved sound
- High-resolution audio support
- Portable design with durable build
- Integrated DAC functionality
- Adjustable gain and bass boost
- Can charge connected devices
- Solid-state sound signature
What customers say
Customers consistently praise the OPPO HA-2SE for its exceptional audio quality and premium build. Many highlight its ability to significantly enhance headphone sound, delivering a clear, detailed, and powerful listening experience. The sleek, elegant design and robust construction also receive high marks, making it a stylish and durable companion for audiophiles. Its portability combined with its sonic prowess makes it a highly regarded device. Users appreciate the noticeable improvement in their music, affirming its position as a top tier portable amplifier.
Know before you buy
The HA-2SE bypasses your phone's internal audio circuitry and uses its own high-quality digital-to-analog converter (DAC) and amplifier. This process cleans up the signal and provides more power to your headphones, resulting in better clarity and detail.
Yes, the HA-2SE is designed to handle high-resolution formats, including FLAC and DSD. It is an excellent choice if you have a library of high-fidelity files and want to hear them as intended.
Actually, the HA-2SE features a built-in rechargeable battery that powers its own operations. In fact, it can even function as a power bank to charge your connected mobile device while you listen.
It features two gain settings—low and high—which allow you to match the power output to your specific headphones. While it provides a significant boost over standard mobile devices, it is best suited for portable or mid-impedance headphones.
The HA-2SE utilizes solid-state technology, which provides a clear, precise, and neutral sound signature. It does not color the audio, making it a great option if you prefer an accurate and transparent listening experience.
The HA-2SE is roughly the size of a standard smartphone, though it is noticeably thicker and heavier due to its aluminum and leather construction. It is designed to be stacked with your phone, making it easy to carry in a bag or a large pocket.
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