Astell&Kern AK HB1

Upgrade your mobile listening experience with the Astell&Kern AK HB1, a sleek and portable digital-to-analog converter (DAC) and amplifier. This audiophile-grade device bridges the gap between your smartphone or PC and your favorite headphones, delivering exceptional sound quality on the go.

Unleash the Potential of Your Audio:

The AK HB1 boasts a high-performance ESS ES9281AC PRO DAC chip, renowned for its pristine audio processing capabilities. This translates to wider dynamic range, lower distortion, and a more natural and engaging sound compared to your phone's built-in headphone jack.

Power for Demanding Headphones:

Don't settle for weak smartphone amplification. The AK HB1 delivers ample power output to drive even high-impedance headphones, ensuring clear and detailed sound even at higher volumes.

Seamless Connectivity:

The AK HB1 features both 3.5mm and 4.4mm headphone outputs, catering to a wide range of headphone types. Whether you prefer balanced or unbalanced connections, the AK HB1 has you covered. Additionally, Bluetooth 5.0 with aptX HD and LDAC codecs ensures high-quality wireless audio transmission from your smartphone or other devices.

Multipoint Connection and Easy Controls:

Connect the AK HB1 to two devices simultaneously and effortlessly switch between them using the multipoint connection feature. Intuitive volume and media controls on the side of the device allow for convenient playback management.

Product Specifications

DAC Chip: ESS ES9281AC PRO
Power Output:
Frequency Response: 20Hz - 20kHz (± 0.135dB)
Signal-to-Noise Ratio: 117dB (Balanced), 118dB (Unbalanced)
Bluetooth Version: 5.0
Supported Codecs: SBC, AAC, aptX, aptX HD, LDAC
Battery Life: Up to 6 hours (Standard: AAC playback)