Astell&Kern AK HB1 | Portable Wired/Wireless Bluetooth DAC/Amp

0 for Gaming Advanced built-in Mic for clear, vivid calls Roon Tested Genuine Astell&Kern HB1 Faux Leather case now available! Bloom's Take Astell&Kern has a reputation for providing some of the best sound and build quality in the portable space.

However, we've always found their reputation for wireless and Bluetooth performance to be lacking. That said, with promises for LDAC and aptX HD over Bluetooth, our interest peaked with some skepticism for the HB1.

HB1 was easy to use with no trouble with any of the functions. all worked as expected.

It's worth mentioning the button double-tapping for some functions was a little cumbersome but responsive all the same. USB-C and Lightning cables are included, and if you connect it to a source that can both charge and play music, charging can be disabled to eliminate noise.

) The AK Connect App is super convenient for managing many of HB1's features. All together, a nice package with solid functionality.

We have to admit A&K's typical premium build and design comes up short: it's a square black box with a volume knob, 3 buttons, and plastic parts. However, sonically, HB1 totally exceeded our expectations.

Even using Bluetooth, the sound was clean, spacious, and resolving. HB1 has a neutral, reference tuning loaded with detail and clarity, but also avoids graininess or harshness.

Using the USB connection, HB1 had best in class sound, and without careful listening, you don't miss much when you flip it to Bluetooth. While some skimping may have been done on the build, clearly no expense was spared anywhere else.

Read our full review here . Experience the Freedom of Music Astell&Kern's AK HB1 is a portable Bluetooth DAC/AMP that lets you effortlessly experience high-quality audio and Hi-Fi streaming services with maximum performance, all without the hassle of cables.

Pair your mobile device to the compact, lightweight AK HB1 for seamless, wireless Hi-Fi sound across various IEMs and headphones. But AK HB1 doesn't stop at Bluetooth.

It also delivers that A&K pristine sound quality via USB DAC functionality, offering a seamless connection to gaming devices and immersive entertainment using microphones, turning your mobile device into a hub of multimedia possibilities. Premium Bluetooth AK HB1 is equipped with Qualcomm's CSR8675 Bluetooth chipset, which supports the transmission of high-resolution audio sources via stable connection.

From 24-bit/96 kHz LDAC to the very stable 24 bit/48 kHz aptX™ HD codec, AK HB1 accommodates an extensive selection of codecs, including the commonly used AAC and SBC. AK HB1 also features Bluetooth multi-point capability, allowing connection with up to devices simultaneously.

Want to listen to your music from a tablet PC while receiving notifications and calls on your smartphone? AK HB1 has you covered.

Premium DAC and Amp Design AK HB1 goes beyond simple Bluetooth playback with full high-resolution sound via USB DAC connection to PCs, smartphones, tablets, and more. Supporting native DSD256 and 32 bit/384 kHz playback, AK HB1 ensures compatibility with a diverse range of high-quality audio sources.

AK HB1 incorporates ESS's ES9281AC PRO DAC for exceptional noise control and ultra-high-quality Hi-Fi performance. Additionally, HB1 introduces an exclusive AMP circuitry that supersedes the standard built-in DAC/AMP.

5mm unbalanced connection available for flexibility. Additionally, equipped with a renderer function that supports MQA 8x, AK HB1 enables MQA playback without the need for external DACs or playback devices.

0. 0 connections for cross-platform quality sound experiences.

Simply connect AK HB1 to your gaming device such as PlayStation and Switch, and enjoy low latency and enhanced sound for an immersive gaming experience. 0 call solution with Clear Voice Capture technology, which suppresses ambient noise while delivering clear vocals to the recipient.

Furthermore, AK HB1 incorporates a 4-pole in-line MIC, enabling voice calls via wired earphones. Experience enhanced call quality alongside AK HB1's exceptional Hi-Fi sound.

Additional Features Easy and Convenient, USB Plug & Play: AK HB1 simplifies the transition between Bluetooth and USB connections by supporting USB PnP functionality. Seamless Experience with Car Mode: Activate AK HB1's dedicated Car Mode to enjoy high-quality DAC/AMP sound effortlessly while at the wheel.

Dual Noise Shielded Cable: AK HB1 includes a dual shielded, interchangeable cable that readily supports USB Type-C and Lightning. It features a tin-coated copper core to prevent corrosion, and it's finished with a fabric jacket for aesthetic appeal.

Smart Charging System: AK HB1 automatically recognizes devices connected via USB cable, whether playback or charging devices, eliminating the need for additional setting adjustments. ) Easy Configuration with App: Install the AK Control app to use various functions and enjoy easy setup.

Conveniently control Device Priority, Volume Level, User EQ, Car Mode, DAC Filter settings, etc.