Fosi Audio PSU20 Linear Power SupplyPower Three Devices Simultaneously With dual DC outputs and one USB A output, the PSU20 can power up to three audio devices from a single source. Flexible Compatibility Supports selectable 5V, 12V, and 15V outputs, making the PSU20 compatible with CD transports, DACs, headphone amplifiers, and preamps. 3 Fully Isolated Outputs Each output has its own dedicated rectification, filtering, regulation, and protection circuitry to deliver clean, stable

In addition to excellent audio performance

The 3-level gain switch supports headphones ranging from 16Ω to 300Ω

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04% harmonic distortion resulting in remarkable clarity

150mw@128Ω

What You Get: DS1 USB DAC Headphone Amp x1

Advanced Bluetooth with Low Latency: Featuring the QCC3031 Bluetooth module

It is exclusively designed for BOX X5 and should never be used with other amplifiers requiring DC power to avoid damage

stereo Input Impedance 100 Ω Output Impedance 80 Ω Max

This enhances your phono stage and helps in rebuilding the vintage stereo sound

Paired with a precision-cast aluminum waveguide

Bluetooth Connection Range 10-15 meters Bluetooth Audio Codec SBC/AAC Voltage Range DC 12V-24V