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DAC/Amplifier AK HB1-AK-HB1
DAC/Amplifier AK HB1-aiuto Co., Ltd.

DAC/Amplifier AK HB1
aiuto Co., Ltd.

aiuto Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

24.9hours

Relatively Fast Response


About This Product

■Astell&Kern DAC/Amplifier AK HB1

・Equipped with ES9281AC PRO DAC, 3.5mm/4.4mm dual output ・Supports connection with home game consoles with UAC2.0/UAC1.0 switching function ・Bluetooth DAC amplifier compatible with both wireless and wired Main features

■[Better sound, with or without cables] DAC compatible with both wireless and wired

AK HB1 is a portable amplifier with a built-in DAC that supports both wireless and wired use and has Bluetooth receiver function. As a cable-less Bluetooth receiver DAC amplifier and a high-quality portable USB-DAC, you can choose between wireless or wired according to your usage environment and seamlessly connect with various devices. You can enjoy all kinds of content, from Hi-Fi audio streaming services, video distribution, and games, with Astell&Kern's faithful sound and excellent performance.

■Premium Bluetooth Hi-Fi sound

AK HB1 is equipped with Qualcomm CSR8675 Bluetooth chipset. It supports wireless transmission of high-resolution audio sources and has excellent connection stability. It supports a wide range of codecs, including the high-quality LDAC that supports 96kHz/24bit, the aptX HD codec that stably supports 48kHz/24bit, and the most commonly used AAC and SBC. Furthermore, it is equipped with Bluetooth multipoint function, allowing you to connect up to two devices at the same time. You can easily switch between connections with various mobile devices, allowing you to enjoy music on your tablet PC while receiving notifications and calls on your smartphone.

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    DAC/Amplifier AK HB1

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1 Models of DAC/Amplifier AK HB1

Image Part Number Price (excluding tax) Weight Country of origin Body material Body color Supported sampling rate Compatible OS Frequency characteristics Output impedance Output Play time Input Charging time Manufacturer warranty Battery Size (W×H×D) Crosstalk Output level (no load) THD+N S/N ratio IMD DAC Bluetooth profile Bluetooth version Bluetooth codec
DAC/Amplifier AK HB1-Part Number-AK-HB1

AK-HB1

Available upon quote

Approximately 40g

South Korea

Polycarbonate (body)
Aluminum (volume wheel)

Shadow Black

PCM: 384KHz/32bit
DSD: DSD256 (11.2MHz/1bit) stereo

Windows 10, 11/MAC OS X 10.7 or above
Android OS / iOS (smartphones & tablet PCs)
Switch / PS5 (home game console)

±0.135dB (20Hz~20kHz), unbalanced /
±0.136dB (20Hz~20kHz), balanced

2.5Ω (unbalanced 3.5mm) /
2Ω (balanced 4.4mm)

3.5mm unbalanced output (Compatible with CTIA standard 4-pole microphone controller input)
4.4mm balanced output (with 5-pole GND connection)

Approximately 6 hours (when connected to AAC)

USB Type-C
(UAC 2.0 / UAC 1.0 switchable)

Approximately 1.5 hours

1 year for main unit / 90 days for accessories

600mAh 3.8V Lithium Polymer

39.8mm×68.4mm×16.5mm

-112dB @ 1kHz, unbalanced /
-112dB @ 1kHz, balanced

2Vrms (unbalanced) /
4Vrms (balanced)

0.0005% @ 1kHz, unbalanced /
0.0005% @ 1kHz, balanced

117dB @ 1kHz, unbalanced /
118dB @ 1kHz, balanced

0.0003% 800Hz 10kHz (4:1), unbalanced /
0.0003% 800Hz 10kHz (4:1), balanced

ESS ES9281AC PRO

A2DP, AVRCP, HFP

5

SBC, AAC, aptX™ HD, LDAC

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About Company Handling This Product

Response Rate

100.0%


Response Time

24.9hrs

  • Japan

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