Power
DC 5V (centre pin +ve)
Digital inputs
USB3.0 Type B (USB2.0 compatible) S/PDIF (coaxial, TOSLINK optical) Bluetooth 5.1 (aptX, aptX HD, aptX Adaptive, aptX LL, LDAC, LHDC/HWA, AAC and SBC codec)
Formats
PCM DSD DXD MQA Bluetooth
44.1/48/88.2/96/176.4/192kHz 2.8/3.1/5.6/6.1/11.3/12.3MHz 352.8/384kHz Decoder 96kHz
Chipset
Bit-Perfect Qualcomm
DSD & DXD DAC by Burr Brown QCC 5100 Series
Analogue outputs
Coaxial, Audio RCA L/R 4.4 Balanced Lineout
Frequency Response
5Hz - 80kHz ±3dB
Outputs
4V / 2V max. (BAL/UnBAL)
Output Impedance
=72O/36O (BAL/UnBAL)
SNR
-105dB(A) @ 0dBFS (BAL/UnBAL)
THD + N
<0.002% @ 0dBFS (BAL/UnBAL)
Power consumption
No Signal ~0.7W/Max Signal ~1W
Dimensions
158 x 100 x 35 mm 6.2" x 3.9" x 1.4"
Net weight
485g 1.1 lbs
If you’re looking for a simple and affordable DAC that offers a lot of flexibility, the ZEN One Signature is a great choice. There’s no volume control or headphone amp for those that just want a pure DAC. Sound can be upgraded even further with the optional 5V iFi iPower X power supply or even the 5V iFi iPower Elite.