FiiO DARKSIDE PRO is a low-noise linear power supply designed to provide cleaner and more stable power for high-performance audio equipment.

Featuring a 75W toroidal transformer, low-noise regulation design, and selectable 12V/15V DC output, it is ideal for DACs, headphone amplifiers, network streamers, and other HiFi components.

Why it stands out

Low-Noise Linear Power Design

DARKSIDE PRO provides stable and clean power delivery to help sensitive audio equipment operate in an optimized environment.

High-Quality Power Components

The 75W toroidal transformer and dedicated regulation circuit are designed for reliable power performance and reduced electrical interference.

Flexible Device Compatibility

With selectable 12V and 15V outputs, DARKSIDE PRO supports a wide range of compatible HiFi devices.

Premium HiFi System Upgrade

A cleaner power foundation can help maximize the performance potential of compatible DACs, amplifiers, and streaming devices.

Best for

• Desktop HiFi systems
• DAC and headphone amplifier setups
• Network streamer systems
• Audiophile power supply upgrades
• Users optimizing existing audio equipment

Not ideal for

• Users looking for a DAC or amplifier
• Users without compatible 12V/15V audio equipment
• Users expecting a dramatic upgrade from incompatible systems
• Users needing a portable power solution

EMiUZEK Buying Notes

• FiiO DARKSIDE PRO is a linear power supply, not an audio playback device.
• Please confirm your equipment requires 12V or 15V DC input before purchase.
• Maximum output is 3A, and connected devices must match voltage and current requirements.
• Power supply upgrades work best with high-quality audio equipment that benefits from cleaner power.

FAQ

What is FiiO DARKSIDE PRO used for?

DARKSIDE PRO is an external linear power supply designed for compatible HiFi devices such as DACs, headphone amplifiers, and network streamers.

Can FiiO DARKSIDE PRO improve sound quality?

A high-quality power supply can help provide cleaner and more stable power, allowing compatible audio equipment to perform more consistently.

The actual improvement depends on the connected device and system configuration.

What voltage outputs does DARKSIDE PRO support?

It supports selectable 12V and 15V DC outputs.

How much current can DARKSIDE PRO provide?

It supports up to 3A output current.

Can DARKSIDE PRO power any audio device?

No.

The connected device must support compatible voltage, current, and connector requirements.

Can DARKSIDE PRO be used with FiiO products?

Yes.

It is designed for compatible FiiO devices and other audio equipment requiring matching power specifications.

HOW TO CONNECT

DAC / Headphone Amplifier Setup

Source icon: AC Power
Source: DARKSIDE PRO
Connection: DC Output
Target icon: DAC / Headphone Amplifier
Output: Cleaner Power Supply

Note: Provide stable power for desktop audio equipment.

Network Streamer Setup

Source icon: AC Power
Source: DARKSIDE PRO
Connection: 12V / 15V DC
Target icon: Streaming Device
Output: Stable Audio System Power

Note: Improve power stability for compatible streaming equipment.

Technical Specifications

Power Supply

General

Recommended System Setup

What's in the box

• FiiO DARKSIDE PRO ×1
• AC Power Cable ×1
• DC Output Cable ×1
• User Manual ×1

Download Center

Access product manuals, technical documents, and support resources.

https://emiuzek.com/pages/download

Additional Product Content

FiiO DARKSIDE PRO Compatibility Guide