Douk Audio SP102 PRO Audio Selector Switcher

Passive 2-Way Amplifier / Speaker Switcher with LED Display 🎚️

Overview

The Douk Audio SP102 PRO is a passive 2-way audio selector that lets you switch between two amplifiers or two pairs of speakers without repeatedly plugging and unplugging cables. Featuring an LED display, remote control, and simultaneous 1-IN-2-OUT output mode, it's the perfect tool for comparing sound quality between different amps or speakers.

Key Features

🔀 Dual Working Modes

Supports both 2-IN-1-OUT and 1-IN-2-OUT modes, letting you compare amplifiers or speakers with a simple A/B button.

💪 Wide Compatibility

Works with BTL, Class A, Class AB, Class B, Class D and tube amplifiers. Each channel handles up to 200W of power.

📺 LED Display & Remote

Real-time LED status display with channel indicators, plus a remote control for convenient operation from a distance.

🛡️ Isolated & Protected Design

Fully isolated channels prevent interference, with built-in protective load on Channel A/B to protect your amplifier.

Specifications

Model	SP102 PRO
Audio Input/Output	2 groups stereo (1/2), 1 group I/O
Interface Type	Banana speaker jacks
Working Mode	2-IN-1-OUT / 1-IN-2-OUT
Max Power Per Channel	200W (actual)
Power Supply	DC 5V via USB Type-C
Dimensions	242 x 108 x 33mm (9.53 x 4.25 x 1.30in)
Net Weight	720g (1.59lb)

Package Contents

1x SP102 PRO Switcher
1x Type-C Cable
1x Remote Control (batteries not included)

Product Images

FAQ

Q: Can I use two amplifiers connected at the same time?

A: No — using both amplifier inputs simultaneously may damage them. It's recommended to use 1-IN-2-OUT mode with one amp and two pairs of speakers.

Q: Does it come with batteries for the remote?

A: No, the remote requires 2x AAA batteries which are not included.

Q: What power source does it need?

A: It's powered by DC 5V via USB Type-C. A power adapter is not included.

Q: Is this compatible with tube amplifiers?

A: Yes, it supports BTL, Class A, Class AB, Class B, Class D, and tube amplifiers.