1. Product Overview
The iFi Zen DAC Signature V2 is a high-resolution Digital Analog Converter (DAC) designed to elevate your audio experience. It features a bit-perfect DSD & DXD DAC by Burr-Brown and supports MQA full decoding thanks to its new 16-core XMOS chip. This device is engineered to reproduce music without any distortion or colorations, delivering a clean and accurate sound. It's compatible with a wide range of audio setups, including HIFIMAN headphones, and aims to bring a live audio experience into your home by eradicating noise, distortion, and hiss.

Figure 1: Front view of the iFi Zen DAC Signature V2, showcasing its sleek design and central volume knob.
2. Setup Guide
2.1. Unboxing and Contents
Upon opening the package, you will find the iFi Zen DAC Signature V2 unit along with essential accessories to get you started. The contents typically include:
- 1 x iFi Zen DAC Signature V2 Unit
- 1 x USB 3.0 B Cable (USB2.0 compatible)
- 1 x RCA Cable
- 1 x Multi-voltage Power Supply with country-specific adapter plate
- 1 x Warranty Card
- 1 x Quick Start Guide

Figure 2: The iFi Zen DAC Signature V2 and its complete set of included accessories.
2.2. Connections
Connect your Zen DAC Signature V2 to your audio system using the appropriate inputs and outputs. Ensure all connections are secure before powering on the device.

Figure 3: Rear panel of the iFi Zen DAC Signature V2, showing all input and output ports.

Figure 4: Detailed connection guide for the iFi Zen DAC Signature V2.
- Digital Input: USB 3.0 B Socket (USB2.0 compatible) for connecting to your computer or other digital source.
- Balanced Output: 4.4mm balanced output for connection to compatible amplifiers like the ZEN CAN Signature.
- RCA Output: Standard RCA outputs for connecting to amplifiers or powered speakers.
- Power Input: DC 5V input for the provided power supply.
- Balanced/Variable/Fixed Switch: This switch allows you to select between balanced output, variable output (controlled by the front volume knob), or fixed output (bypassing the volume knob).
3. Operating Instructions
The Zen DAC Signature V2 is designed for straightforward operation. Once connected, it will process digital audio signals from your source, converting them into high-fidelity analog sound.
- Volume Control: The large knob on the front panel controls the analog volume when the output is set to 'Variable'. It offers a smooth and precise adjustment.
- Audio Format LED: The LED light on the front panel indicates the audio format and sample rate being played. Refer to the quick start guide for specific color codes.
- MQA Decoding: The device fully decodes MQA files up to 384kHz, ensuring you hear the sound of the original master recording.
- Hi-Res Audio Support: Enjoy Hi-Res True Native playback of all music formats from MP3 to DSD256, PCM384, and DXD384.

Figure 5: Key features of the iFi Zen DAC Signature V2, including the XMOS 16-Core chip, Hi-Res Audio support, and MQA decoding capabilities.
4. Care and Maintenance
To ensure the longevity and optimal performance of your iFi Zen DAC Signature V2, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior. Avoid abrasive cleaners or solvents.
- Placement: Place the unit on a stable, flat surface away from direct sunlight, heat sources, and excessive moisture.
- Ventilation: Ensure adequate airflow around the unit to prevent overheating.
- Handling: Handle the device with care to avoid dropping or physical impact.
iFi is committed to using sustainable materials in its products, reflecting a dedication to environmental responsibility.

Figure 6: iFi's commitment to using sustainable materials in their products.
5. Troubleshooting
If you encounter any issues with your iFi Zen DAC Signature V2, please refer to the following common troubleshooting steps:
- No Sound:
- Check all cable connections (USB, RCA/Balanced, power).
- Ensure the correct input source is selected on your amplifier or powered speakers.
- Verify the volume level on the Zen DAC and your connected audio system.
- If using the 'Fixed' output setting, ensure your amplifier's volume is not at minimum.
- Distorted Sound or Noise:
- Ensure all cables are securely connected and not damaged.
- Try using a different USB port or cable.
- Check for interference from other electronic devices.
- Verify that the audio format being played is supported by the DAC.
- Bitrate Issues (e.g., stuck at 24/96 max):
- Try resetting the unit by disconnecting and reconnecting the power supply.
- Ensure your computer's audio settings are configured to output the desired bitrate and sample rate.
- Check for updated drivers for the iFi Zen DAC Signature V2 on the iFi website.
For further assistance, please visit the iFi Audio support website or contact customer service.
6. Technical Specifications
| Feature | Specification |
|---|---|
| Input | USB 3.0 B Socket (USB2.0 compatible) |
| DAC | Bit-Perfect DSD & DXD DAC by Burr-Brown |
| MQA Support | Full MQA decoder |
| Output (Balanced) | 4.4mm Balanced |
| Output (RCA) | RCA |
| Product Dimensions | 6.2 x 4.6 x 1.4 inches; 2.12 Pounds |
| Item Model Number | ZENsignatureRange |
| Manufacturer | Abbingdon Music Research |
| Date First Available | August 10, 2021 |
| Maximum Supply Voltage | 5 Volts |
| Minimum Supply Voltage | 5 Volts (DC) |
| Mounting Type | Usb, Desktop |
| Number of Pins | 9 |
7. Warranty and Support
The iFi Zen DAC Signature V2 comes with a standard warranty period of 12 months from the date of purchase. Please retain your proof of purchase for warranty claims.
For detailed warranty information, product registration, and technical support, please visit the official iFi Audio website or contact their customer service team.
You can also explore the iFi Audio Store on Amazon for more products and information.





