Universal Audio PSU-TWX/X4-US Power Supply

US Power Supply for Apollo Twin X and Apollo x4 Interfaces
The Universal Audio PSU-TWX/X4-US is a direct replacement power adapter designed for the Apollo Twin X and Apollo x4 audio interfaces. With a 12VDC output and 4.2A current draw, this adapter ensures that your Universal Audio interface continues to run with the stability and reliability required for professional sessions. Whether you're replacing a lost adapter or need a spare, this unit delivers the exact power specs your gear demands.

Built for Apollo Compatibility Including APLTWXD, APLTWXQ, and APX4
This power supply is fully compatible with Apollo Twin X DUO, Twin X QUAD, and Apollo x4 models. It meets all the electrical specifications required for safe and optimal operation. With this adapter, your interface receives the proper voltage and polarity for uninterrupted audio capture and mixing—even under the stress of real-time UAD plugin use.

Supports Standard 110–120V AC Input for US Outlets
Designed for North American power systems, this adapter comes with a US-compatible power cord for direct use with standard 110–120V wall outlets. No need for additional converters or compatibility concerns—just plug in and power your interface in seconds. It’s the ideal solution for studio use across the United States.

Delivers Clean 12VDC Output with 4.2A Current Draw
The PSU-TWX/X4-US provides 12V of direct current at a 4.2 amp draw, precisely matching the factory requirements of your UA interface. This ensures reliable power delivery during high-DSP workloads, large session playback, or multi-input recording situations. Stable power equals stable audio performance.

Center-Positive Polarity for Safe Hardware Operation
Using the correct polarity is crucial for the health of your audio gear. This adapter uses a center-positive configuration, mirroring Universal Audio's original specifications and helping prevent accidental damage due to reversed polarity. It’s a critical detail that protects your investment.

Perfect Backup Option for Studio Redundancy
Whether you're a professional engineer or an independent creator, having a spare power supply is essential. It ensures you can keep working even if your original supply is lost or fails mid-session. This adapter is a small but vital component for uninterrupted creative workflows.

Compact, Durable, and Built for Frequent Use
With its rugged housing and compact design, the PSU-TWX/X4-US is made for everyday use. It fits neatly into any studio or travel setup, offering long-term reliability whether you're producing in a permanent control room or bouncing between locations.