Introduction
The Schiit Magni Unity is a fully discrete headphone amplifier and preamp designed to deliver high-quality audio performance for a wide range of headphones. This manual provides essential information for setting up, operating, and maintaining your Magni Unity.
Package Contents
- Schiit Magni Unity Headphone Amplifier and Preamp
- Power Adapter (115VAC only, USA Plug)
- User Manual (this document)
Safety Information
- Ensure the device is connected to a 115VAC power source only. This unit is not compatible with 220-240V power systems.
- Do not expose the unit to water or excessive moisture.
- Do not attempt to open the chassis; there are no user-serviceable parts inside. Opening the unit will void the warranty.
- Place the unit on a stable, flat surface with adequate ventilation to prevent overheating.
Setup
Front Panel Overview

Image: Front view of the Schiit Magni Unity. Visible components include the 6.35mm headphone jack on the left, the volume knob in the center, and two toggle switches on the right for gain control and power/input selection.
Rear Panel Overview

Image: Rear view of the Schiit Magni Unity. Visible components include RCA input jacks (left and right), RCA preamp output jacks (left and right), and the AC power input jack on the far right.
Connecting Your Magni Unity
- Power Connection: Connect the provided power adapter to the "AC IN" port on the rear panel of the Magni Unity. Plug the adapter into a standard 115VAC wall outlet.
- Audio Input: Connect your audio source (e.g., DAC, music player) to the "INPUT" RCA jacks on the rear panel using appropriate RCA cables. Ensure left and right channels are correctly matched.
- Headphone Connection: Plug your headphones into the 6.35mm (1/4 inch) headphone jack on the front panel.
- Preamp Output (Optional): If using the Magni Unity as a preamp, connect the "PREAMP OUT" RCA jacks on the rear panel to your powered speakers or a separate power amplifier using appropriate RCA cables.
Operating Instructions
Powering On/Off
Use the rightmost toggle switch on the front panel to power the unit on or off. When the unit is powered on, an indicator light will illuminate.
Volume Control
The large knob on the front panel controls the output volume for both headphones and the preamp outputs. Rotate clockwise to increase volume, and counter-clockwise to decrease it.
Gain Selection
The leftmost toggle switch on the front panel selects the gain level. The Magni Unity offers three gain levels, including a negative gain setting suitable for sensitive In-Ear Monitors (IEMs) and high gain for power-hungry headphones. Adjust this setting to match your headphones and desired listening level without distortion.

Image: The Schiit Magni Unity in use on a desk, connected to a pair of over-ear headphones. This illustrates a typical setup for personal audio listening.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Avoid abrasive cleaners or solvents, which may damage the finish.
- Ventilation: Ensure the ventilation holes on the top and sides of the unit are not obstructed. Proper airflow is essential to prevent overheating and ensure optimal performance.
- Storage: When not in use for extended periods, store the unit in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
No Sound Output
- Check if the unit is powered on and the indicator light is illuminated.
- Verify all audio cables are securely connected to both the Magni Unity and your audio source/headphones.
- Ensure the correct input is selected on your audio source.
- Adjust the volume knob; it may be set too low.
- Check the gain setting; ensure it is appropriate for your headphones.
Distorted Sound
- Reduce the volume from your audio source or the Magni Unity.
- Ensure the gain setting is not too high for your headphones.
- Check audio cables for damage or loose connections.
Unit Gets Warm
It is normal for the Magni Unity to become warm during operation. This is due to the nature of its internal components. Ensure adequate ventilation around the unit to prevent excessive heat buildup and maintain optimal performance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Magni Unity |
| Brand | Schiit |
| Connectivity Technology | Wired |
| Headphones Jack | 6.35 mm Jack |
| Frequency Response | 20Hz-20Khz, +/-0.01dB |
| Control Type | Volume Control |
| Number of Power Levels | 3 (Gain Levels) |
| Special Features | Made in Texas, Preamp outs, USA-Made Stamped Chassis, Upgradable, Volume Control |
| Product Dimensions | 5 x 3.5 x 1.25 inches |
| Item Weight | 3 pounds |
| Power Input | 115VAC (USA Plug only) |
Warranty Information
The Schiit Magni Unity comes with a 3-year limited warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the official Schiit Audio website or contact customer support.
Customer Support
For further assistance, technical support, or warranty claims, please visit the official Schiit Audio website or contact their customer service department. Contact information can typically be found on the manufacturer's website.
Official Brand Store: Schiit Audio Store on Amazon





