Astell&Kern AK HB1
The Astell&Kern AK HB1 is a headphone amplifier/DAC from Astell&Kern.
Shipping
Shipping
Delivery time on request
We order this product specially for you from the supplier. Lead time can run to several weeks — contact us for a current estimate. Once the item reaches us, we ship within 3–5 business days.
Specifications
- Housing
- Polycarbonate (Body) / Aluminum (Volume Wheel)
- Bluetooth
- Chipset : Qualcomm CSR8675 Version : 5.0 Codec : LDAC, aptX™HD, aptX™, AAC, SBC Profile : A2DP, AVRCP, HFP
- DAC chip
- ESS ES9281AC PRO
- Max PCM
- PCM : 8kHz ~ 384kHz (8/16/24/32bits per Sample) DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), Stereo
- Output level
- Unbalanced 2Vrms / Balanced 4Vrms (Condition No Load)
- Digital inputs
- USB Type-C (Supports UAC 1.0 and UAC 2.0)
- Analog outputs
- 3.5mm (Supports CTIA standard 4-pole earphones/headphones), 4.4mm (Only 5-pole supported)
- Dimensions
- 33 x 68.4 x 16.5mm (Excluding volume wheel) 39.8 x 68.4 x 16.5mm (Including volume wheel)
- Weight
- About 1.41oz (40g)
- Frequency response
- ±0.135dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.136dB (Condition : 20Hz~20kHz) Balanced
- Signal-to-noise ratio
- 117dB @ 1kHz, Unbalanced │ 118dB @ 1kHz, Balanced
- Channel separation
- -112dB @ 1kHz, Unbalanced │ -112dB @ 1kHz, Balanced
- THD+N
- 0.0005% @ 1kHz, Unbalanced │ 0.0005% @ 1kHz, Balanced
- Output impedance
- Unbalanced Out 3.5mm (2.5ohm) │ Balanced Out 4.4mm (2ohm)
- Battery
- 600mAh 3.8V Li-Polymer
- DAC architecture
- Delta-sigma
- Headphone outputs
- 3.5mm (1/8"), 4.4mm Pentaconn, 6.35mm (1/4")
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