25W Upgrade Audiophile Linear Power Supply for DC5V 9V 12V 15V 18V 24V for Audio USB decoder/Raspberry Pi 3B 4B 5B / Router/preamp/Phono amp/Headphone Amplifier (5V 3A)

Audiophile-Grade Capacitor Array Design Experience a dramatic upgrade in sound quality. Unlike standard power adapters, the MA11 utilizes a full capacitor array featuring original Japanese FW 4700uF/35V electric capacitors. This design ensures an incredibly stable and clean output current, providing the pure, high-quality power your sensitive audio components crave. ^^ Ultra Low-Noise for a Blacker Background Engineered specifically for high-fidelity audio, this linear power supply adopts a low-noise circuit design to significantly reduce the electrical noise and interference that plagues standard switching power supplies.
The effect is immediately obvious: a darker, quieter background that allows musical details to emerge with stunning clarity. ^^ Multiple Voltage Options for Wide Compatibility This power supply is the perfect partner for a wide range of audio and digital devices. We offer several output voltage/current options, including DC 5V/3A, DC 12V/2A, and DC 18V/ 1.3A, making it an ideal upgrade for DACs, headphone amplifiers, phono preamplifiers, routers, and is also compatible with single-board computer streamers like the Raspberry Pi. ^^ Versatile Output Cables Included The 5V version is a complete kit, coming with three different output cables to fit a variety of devices: one cable with a 5.5 * 2.5 mm DC plug, one with a Micro USB plug, and one with a Type-C plug. The 12V and 18V versions include a standard high-quality DC cable ( 5.5 * 2.5 mm plug, compatible with 2.1 mm). One AC Cable included. ^^ Selectable Input Voltage & Robust Build The unit features an internal switch to select between 110V and 220V AC input, making it suitable for global use. Housed in a durable chassis measuring 102mm x 52mm x 210mm with a total weight of approximately 1.8 kg, this is a substantial and reliable power source for any serious audio system.