Choose wired or Bluetooth playback with the Astell&Kern AK HB1. This portable DAC and headphone amplifier provides a flexible connection between your source and wired headphones, with both standard and balanced output options.
Key Features
- LDAC and aptX HD Bluetooth β via a Qualcomm CSR8675 chipset, with LDAC up to 24-bit/96kHz and aptX HD at 24-bit/48kHz, plus AAC and SBC.
- ESS ES9281AC PRO DAC with a separate headphone amp β clear, accurate sound and enough power for most IEMs and low-impedance headphones.
- 3.5mm and 4.4mm headphone outputs β connect whichever plug your headphones use.
- Plug-and-play USB DAC mode β USB-C and Lightning cables are included, with UAC 1.0 support for gaming systems.
- Multipoint Bluetooth for two devices β switch easily between your phone and another source.
- Car Mode and clear call voice β handy in the car and for taking calls through your headphones.
Good to Know
The HB1 is aimed at IEMs and low-impedance headphones; very demanding full-size headphones may need more power. It is MQA Renderer capable and Roon Tested for use with those playback setups.
Technical Specifications
- DAC: ESS ES9281AC PRO
- Bluetooth chipset: Qualcomm CSR8675
- Codecs: LDAC (24-bit/96kHz), aptX HD (24-bit/48kHz), AAC, SBC
- Headphone outputs: 3.5mm, 4.4mm
- USB: Plug-and-play USB DAC, UAC 1.0
- Multipoint: Up to two devices
- Other: Car Mode, MQA Renderer, Roon Tested
Shipping & Returns
Free UK Delivery β We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5β8 business days after dispatch.
30-Day Returns β Returns are accepted within 30 days of delivery, subject to our Return & Refund Policy.
Customer Support β MondayβFriday, 9 AMβ5 PM (UK local time). Business days exclude weekends and UK bank holidays.