Introduction
The iFi ZEN One Signature is a high-resolution all-in-one media hub designed to enhance your audio experience. It combines multiple input options, including Bluetooth 5.1, USB, and S/PDIF, with high-quality audio outputs to deliver exceptional sound. This manual provides detailed instructions to help you set up, operate, and maintain your device.
Front view of the iFi ZEN One Signature, showcasing its sleek design, front panel controls, and the attached Bluetooth antenna.
Package Contents
Please ensure all items are present in the box:
- iFi ZEN One Signature DAC
- Power Adapter
- USB Cable
- RCA Cable
- Bluetooth Antenna
- User Manual (this document)
- Warranty Card
An overview of the iFi ZEN One Signature's package contents, including the device, power adapter, various cables, and documentation.
Setup
Connecting the Device
Follow these steps to connect your iFi ZEN One Signature:
- Power Connection: Connect the provided power adapter to the DC 5V input on the rear panel of the ZEN One Signature. Plug the adapter into a wall outlet.
- Bluetooth Antenna: Screw the Bluetooth antenna securely into the designated connector on the rear panel.
- Audio Output: Connect the ZEN One Signature to your amplifier, active speakers, or headphone amplifier using either the 4.4mm balanced output or the RCA single-ended outputs.
- Audio Input: Choose your desired audio input source:
- USB: Connect a USB cable from your computer, smartphone, or tablet to the USB input on the rear panel.
- S/PDIF (Coaxial/Optical): Connect a coaxial or optical cable from your CD player, DVD player, game console, or TV to the corresponding S/PDIF input.
- Bluetooth: Ensure the Bluetooth antenna is connected. The device will automatically enter pairing mode when Bluetooth input is selected.
Detailed view of the iFi ZEN One Signature's rear panel, illustrating the various input and output ports including 4.4mm Balanced, RCA, S/PDIF, Optical, USB, Bluetooth Antenna, and DC 5V power.
A simplified diagram showing common connection scenarios for the iFi ZEN One Signature with various source devices like phones, tablets, CD players, and computers, and output devices like amplifiers and active speakers.
A 360-degree rotational view of the iFi ZEN One Signature, highlighting its design and various ports.
Operating Instructions
Power On/Off
Press the power button on the front panel to turn the device on or off.
Input Selection
Use the input selector button on the front panel to cycle through available inputs: Bluetooth, S/PDIF (Coaxial/Optical), and USB. The active input will be indicated by an LED.
Audio Format and Sample Rate Indicators
The iFi logo on the front panel changes color to indicate the audio format and sample rate being played:
| LED Color | Audio Format/Sample Rate |
|---|---|
| Yellow | PCM 44.1/48kHz |
| White | PCM 88.2/96/176.4/192/352.8/384kHz |
| Cyan | DSD 64/128 |
| Red | DSD 256 |
| Green | MQA |
| Blue | MQA Studio |
| Magenta | Original Sample Rate (MQB) |
Close-up of the iFi ZEN One Signature's front panel, showing the illuminated iFi logo which indicates the current audio format and sample rate.
Bluetooth Pairing
To pair a new Bluetooth device:
- Select Bluetooth as the input.
- The Bluetooth LED will flash, indicating pairing mode.
- On your device, search for "iFi ZEN One Signature" and select it to pair.
- Once paired, the Bluetooth LED will glow solid.
Digital Filter Selection
The ZEN One Signature features a digital filter selection button. Press this button to cycle through different filter modes, which can subtly alter the sound characteristics. Refer to the full technical specifications for details on each filter.
Maintenance
To ensure optimal performance and longevity of your iFi ZEN One Signature:
- Keep the device clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners or aerosols.
- Do not expose the device to excessive heat, moisture, or direct sunlight.
- Ensure proper ventilation around the unit.
- Disconnect power before cleaning or if the device will be unused for an extended period.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Incorrect input selected | Press the input selector button to choose the correct source. |
| No sound output | Cables not connected properly | Check all audio and power cable connections. |
| No sound output | Output device (amplifier/speakers) not powered on or set to correct input | Ensure your amplifier or active speakers are powered on and set to the correct input connected to the ZEN One Signature. |
| Bluetooth not connecting | Device not in pairing mode | Ensure Bluetooth input is selected and the Bluetooth LED is flashing. |
| Bluetooth not connecting | Device already paired to another source | Disconnect from other devices or clear previous pairings on your source device. |
| Intermittent audio | Poor cable connection | Re-seat all cables. Consider using higher quality cables if issues persist. |
| Intermittent audio | Interference | Move the device away from other electronic equipment that may cause interference. |
| Device unresponsive | Temporary software glitch | Disconnect power for 30 seconds, then reconnect. |
If problems persist, please contact iFi support.
Specifications
| Feature | Detail |
|---|---|
| Model | 0311011 V2 |
| Product Dimensions | 6.2 x 3.9 x 1.4 inches |
| Item Weight | 1.07 pounds (485 Grams) |
| Connectivity Technology | Bluetooth, RCA, USB |
| Compatible Devices | Smartphone, Tablet, PC, Amplifier, Speaker, Game Console, TV |
| Connector Type | 4.4mm Balanced, RCA, USB |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 5.1 |
| Color | Deep Space Blue |
| Number of Channels | 1 |
| Audio Output Type | 4.4mm balanced, RCA, S/PDIF |
| Date First Available | November 26, 2021 |
| Manufacturer | ABBINGDON MUSIC RESEARCH |
For full technical specifications, please visit the official iFi website.
Warranty and Support
The iFi ZEN One Signature comes with a manufacturer's warranty. Please refer to the included warranty card for specific terms and conditions.
For technical support, product registration, or further inquiries, please visit the official iFi support page or contact their customer service.
Official iFi Store: iFi Audio USA Store
An angled view of the iFi ZEN One Signature, highlighting its compact size and the texture of its casing.
