![iFi_ZEN-One-Signature_iCon_Grey-211112002](http://ifi-audio.com/cdn/shop/files/iFi_ZEN-One-Signature_iCon_Grey-211112002.png?crop=center&height=232&v=1732184073&width=500)
Key Features
![](http://ifi-audio.com/cdn/shop/files/USB_SPDIF.png?v=1736435121&width=345)
With Bluetooth for wireless convenience, USB for high-resolution digital audio, S/PDIF for optical and coaxial sources, and analogue inputs for traditional wired connections, the Zen One Signature ensures seamless compatibility with a wide range of devices. This flexibility makes it a perfect companion for smartphones, laptops, gaming consoles, CD players, and more, delivering premium sound quality no matter how you connect.
![](http://ifi-audio.com/cdn/shop/files/Untitled_1920_x_1920_px.gif?v=1731329479&width=345)
Hi-res audio support is state-of-the-art with True Native® playback. It handles PCM data to 32-bit/384kHz, DSD up to DSD256 and single and double speed DXD.
![](http://ifi-audio.com/cdn/shop/files/hi-res-feature_1.png?v=1736357024&width=345)
We use Qualcomm’s new QCC5100 Bluetooth processing IC in combination with proprietary circuits to create an audibly superior ‘Bluetooth engine’.
All the current high-definition Bluetooth audio formats are supported – Qualcomm’s aptX Adaptive and aptX HD, Sony’s LDACTM and HWA’s LHDC, regular aptX and aptX Low Latency, AAC (Apple iOS devices) and SBC (the ‘plain vanilla’ Bluetooth codec).
Among the 24-bit-capable codecs, aptX HD supports up to 48kHz, whereas aptX Adaptive, LDACTM, and LHDC can reach 96kHz.
iFi’s ‘Bluetooth engine’ can also be updated over-the-air, so future codecs may be added.
*LDAC and LDAC logo are trademarks of Sony Corporation.
![](http://ifi-audio.com/cdn/shop/files/components-high-end.png?v=1736442481&width=345)
The ZEN One Signature features signature-grade premium components, delivering exceptional audio purity and performance. We utilize top-tier elements like low-noise power supplies, precision-matched components, and high-quality circuitry to provides unparalleled sound quality.
Home Hub DAC
The ZEN One Signature is the ultimate hi-res DAC, supporting DSD256, PCM384, MQA384kHz, and 96kHz Hi-Res Bluetooth with LDACTM, LHDC, aptX Adaptive/HD, AAC. Designed for pure performance, it features a 16-core XMOS microcontroller, fully balanced 4.4mm output, and a minimalist design without a headphone amp or volume control.
![](http://ifi-audio.com/cdn/shop/files/msp-ifi-0058-min.png?crop=center&height=1152&v=1732184715&width=2048)
HD Bluetooth
The next-generation HD Bluetooth technology in the ZEN One Signature ensures the best sound from every source. Extensive high-definition codec support – aptX HD, aptX Adaptive, LDACTM and HWA/LHDC. High-gain antenna delivers extended Bluetooth range. You’ll love it.
![](http://ifi-audio.com/cdn/shop/files/msp-ifi-0069_6efd1f35-88c6-4183-a319-e2e4d9d929f6.jpg?crop=center&height=1143&v=1732185369&width=2048)
![](http://ifi-audio.com/cdn/shop/files/msp-ifi-0051-b.jpg?crop=center&height=437&v=1732184944&width=690)
Discerning Digital
The ZEN One Signature offers the following to transform home music enjoyment:
- True Native hi-res DAC – supports 32-bit/384kHz PCM and fully native DSD
- Powerful 16-core XMOS processor – performs full MQA decoding (to 384kHz)
- Upgraded GMT femto-precision clock and customised digital filter eradicate jitter and other forms of digital distortion
- Coaxial S/PDIF digital outputs support 24-bit/192kHz PCM
![](http://ifi-audio.com/cdn/shop/files/msp-ifi-0032_a3bef06d-3fc9-4405-a2a5-a3e1565c7d91.jpg?crop=center&height=517&v=1734360456&width=690)
Awesome Analogue
Balanced circuitry is what the ZEN series is famed for. The ZEN One Signature continues the tradition:
- Balanced circuit design with Signature-grade circuit components delivers ultra-low distortion and exceptional sonic purity
- 4mm Balanced and RCA single-ended analogue outputs – connect to an integrated amp, preamp, headphone amp or active speakers
![](http://ifi-audio.com/cdn/shop/files/ifi-zen-one-signature-photos-pcbs-91_23444422-86b7-496e-a979-c22436a0209b.png?crop=center&height=492&v=1734360457&width=690)
Signature Special...
The Signature series always includes extra special additions:
- Low-jitter femto clock crystal provides >20dB performance
- 16 Core 2000MIPS XMOS low-latency microcontroller – 4x more processing power
- C0G capacitors – high-linearity, excellent temperature/frequency characteristics
- MELF resistors – high-precision and low-noise
- Taiyo Yuden and Murata inductors – low-impedance power supply rails
- High-gain antenna for extended range
Bluetooth done better
![](http://ifi-audio.com/cdn/shop/files/msp-ifi-0039.jpg?v=1732186805&width=407)
The ZEN One Signature is Bluetooth v5.1-compliant, ensuring the best possible range, stability and performance. Up to eight paired Bluetooth source devices can be stored in memory, making it easy to switch from one device to another.
![](http://ifi-audio.com/cdn/shop/files/ifi-zen-one-signature-photos-pcbs-81.jpg?v=1732186918&width=407)
Making full use of Qualcomm’s latest four-core QCC5100 Bluetooth processing chip, every current high-definition Bluetooth audio format is supported, including aptX Adaptive and aptX HD, LDAC and HWA/LHDC.
Specifications
ANALOGUE OUTPUTS | Coaxial, Audio RCA L/R 4.4 Balanced Lineout |
CHIPSET | Bit-Perfect: DSD & DXD DAC by Burr Brown Qualcomm: QCC 5100 Series |
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) |
DIMENSIONS | 158 x 100 x 35 mm 6.2" x 3.9" x 1.4" |
FORMATS SUPPORTED | PCM: 44.1/48/88.2/96/176.4/192kHz DSD: 2.8/3.1/5.6/6.1/11.3/12.3MHz DXD: 352.8/384kHz MQA: Decoder Bluetooth: 96kHz |
FREQUENCY RESPONSE | 5Hz - 80kHz ±3dB |
NET WEIGHT | 485g 1.1 lbs |
What's in the Box
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1x ZEN One Signature
![](http://ifi-audio.com/cdn/shop/files/Image_Editor_15_1162b0f0-67bd-47dd-a674-32d44b0a30f1.png?v=1732189833&width=407)
1x RCA Cable
![](http://ifi-audio.com/cdn/shop/files/Screenshot_2024-11-21_115101.png?v=1732189902&width=407)
1x USB3.0 Cable
![](http://ifi-audio.com/cdn/shop/files/Screenshot_2024-11-21_115245.png?v=1732190018&width=407)
1x iPower2
![](http://ifi-audio.com/cdn/shop/files/Screenshot_2024-11-21_111924_8160b0ce-d5af-4cad-a4a5-380335ae956f.png?v=1732190042&width=407)
1x User Manual
![ZEN One Signature 2](http://ifi-audio.com/cdn/shop/files/ZEN_One_Signature_2.png?v=1737987874&width=160)
![ZEN One Signature 5](http://ifi-audio.com/cdn/shop/files/ZEN_One_Signature_5.png?v=1737987878&width=160)
![ZEN One Signature 3](http://ifi-audio.com/cdn/shop/files/ZEN_One_Signature_3.png?v=1737987879&width=160)
![ZEN One Signature 4](http://ifi-audio.com/cdn/shop/files/ZEN_One_Signature_4.png?v=1737987883&width=160)
![ZEN One Signature](http://ifi-audio.com/cdn/shop/files/ZEN_One_Signature.png?v=1737987886&width=160)