Name: BHA-1 black
Brand: Bryston
Price: 3040.0 EUR
Availability: BackOrder

Bryston BHA-1 Headphone Amplifier

The Bryston BHA-1 is a high-end headphone amplifier designed to deliver an optimal listening experience with a wide variety of headphones. A true miniature power amplifier, it benefits from the same robust design elements that have earned Bryston’s full-sized amplifiers worldwide acclaim.

Fully Discrete Class A Design

The BHA-1 stands out with its six fully discrete Class A operational amplifiers, capable of delivering up to 2 W of power for exceptional dynamic range. This Class A design ensures more linear and precise signal amplification, resulting in cleaner and more detailed audio reproduction.

Versatile Inputs and Outputs

In terms of connectivity, the BHA-1 offers great flexibility with three stereo inputs: unbalanced RCA, balanced XLR, and 3.5 mm mini-jack. It is thus compatible with a wide range of audio sources such as DACs, preamplifiers, and media players.

In addition to traditional balanced and unbalanced headphone outputs, the BHA-1 features a pair of XLR outputs on the rear. This allows it to be used as a high-quality analog preamplifier by connecting it to a power amplifier or active speakers.

Low Distortion and High Power

Renowned for its low distortion levels and high output power, the BHA-1 can easily drive a wide range of headphones, including high-impedance models. The low distortion ensures that the audio signal remains true to the source, providing a transparent listening experience.

Total Gain Control

The BHA-1 includes a gain selector to adjust the output power to the sensitivity and impedance of the headphones being used. This ensures optimal performance and volume control, regardless of the headphones connected. The high gain is approximately 20 dB, while the low gain is around 14 dB.

Silent Convection Cooling

The absence of noisy fans in the BHA-1’s design is a significant advantage. Convection cooling ensures silent operation of the amplifier, without introducing any distracting background noise during listening. The device remains cool to the touch even after long usage sessions.

Machined and Anodized Aluminum Construction

The build quality of the BHA-1 is exceptional. Its machined and anodized aluminum chassis not only offers an elegant look but also provides durability and effective shielding against interference. Available with a silver or black front panel, in 17” or 19” widths, it integrates seamlessly into any hi-fi system.

Impeccable Sound Quality

The most crucial aspect of any audio component is its sound quality. The BHA-1 excels in its ability to deliver clean, transparent, and detailed sound. It reveals the full potential of headphones, allowing them to perform at their best without adding or subtracting anything from the signal. The soundstage is wide and precise, with great depth and spatial accuracy.

Legendary 20-Year Warranty

The 20-year warranty offered by Bryston reflects the manufacturer’s confidence in the durability and reliability of its products. It provides true peace of mind for audiophiles looking to invest in a device built to last. Each Bryston product is meticulously hand-assembled and individually tested.

What types of headphones can the BHA-1 drive effectively?

Thanks to its high power and low distortion levels, the BHA-1 can effectively drive a very wide range of headphones, from the most sensitive to the most demanding. Whether you use high-impedance headphones requiring significant power or sensitive in-ear monitors, the BHA-1 adapts to provide optimal performance without background noise.

Is the BHA-1 compatible with balanced headphones?

Yes, the BHA-1 features balanced XLR headphone outputs in addition to standard unbalanced outputs. This allows you to fully enjoy the benefits of balanced headphones, such as reduced interference and improved dynamics. Whether you use a balanced or unbalanced cable, the BHA-1 delivers optimal sound quality.

Can I use the BHA-1 as a preamplifier in my hi-fi system?

Absolutely. Thanks to its rear XLR outputs, the BHA-1 can serve as a high-quality analog preamplifier. Simply connect it to a power amplifier or active speakers via the XLR outputs, and you’ll benefit from its excellent performance to drive your speakers. This is a valuable feature that extends the BHA-1’s versatility beyond just a headphone amplifier.

Does the BHA-1 generate heat during operation?

The BHA-1 is entirely convection-cooled, meaning it does not require noisy fans to dissipate heat. Even after long listening sessions, the device remains cool to the touch. This is a testament to its quality design and long-term reliability. You can leave the BHA-1 on continuously without worrying about overheating.

Key Takeaways on the Bryston BHA-1:

Reference headphone amplifier offering exceptional performance
Fully discrete Class A design with 6 operational amplifiers
Highly versatile connectivity with RCA, XLR, and mini-jack inputs
Balanced and unbalanced headphone outputs for maximum compatibility
Preamp functionality via rear XLR outputs
Low distortion and high power to drive any type of headphones
Gain selector to match output to headphone sensitivity
Silent convection cooling without fans
Robust machined and anodized aluminum construction
Impeccable sound quality: transparency, detail, soundstage
Legendary 20-year warranty reflecting product reliability

Technical Specifications

Audio Performance

Fully discrete Class A operational amplifiers
Low distortion and high output power
Balanced output and switchable gain
Frequency response: 20 Hz - 20 kHz
Total Harmonic Distortion + Noise (THD+N) (20 Hz - 20 kHz at rated power): < 0.005%
Output power (per channel): 2 W at 32 Ω

Connectivity and Impedance

3 stereo inputs: RCA, XLR, 3.5 mm TRS mini-jack
Input impedance:
- Unbalanced: 10 kΩ
- Balanced: +15 kΩ / -5 kΩ
Sensitivity:
- High position (HI) (approximately 20 dB):
  - 70 mV input = 100 mW output at 50 Ω
  - 500 mV input = 5 V output
- Low position (LO) (approximately 14 dB):
  - 140 mV input = 100 mW output at 50 Ω
  - 500 mV input = 2.5 V output