Search query: 4 channel speaker selector

Product: Nobsound Little Bear MC1022 Mini 2(1)-in-1(2)-Out RCA Stereo Audio Switch Audio Switcher Passive Speaker Manual Selector Splitter Box Audio Sharing
Brand: Douk Audio
Color: Black
Relevance: Substitute
Features:
2-IN-1-OUT (switch audio sources) / 1-IN-2-OUT (switch audio outputs)
Input ( RCA) connections: Computer / Phone / Music player. etc.
Output ( RCA) connections: Active speaker / Headphone / Amplifier. etc.
High quality volume control knob; Smoothly control the volume
Mute button; Mute the device with just one key; Very useful for special conditions
A / B button; Can conveniently select the device you want to use as the audio input or output
No power and additional software required
Hot-swappable (no need to reboot devices)
Compact and super mini size; Easy to place and suitable for your desktop and office

Parameters:
Interfaces: 3 * RCA jack
Knob and key: 1 * volume knob; 1 * A/B selector; 1 * mute botton
Dimensions: L82 * W55 * H20 mm
Weight: 100g

Packing List:
1 * audio selector (audio cable not included)
2(1)-IN-1(2)-OUT RCA Audio selector designed for customers having several audio sources and outputs
Main functions: ① select audio input between A and B with A/B siwtcher and get one output; ② select audio output between A and B to receive one input
How to use: ① connect two audio sources (like CD player / computer) to A/B ports and one audio output (like speakers) to IN/OUT port; ② connect one audio source to IN/OUT port and two audio outputs to A/B port
Volume control; One key to mute; Super small size; Passive device; No power needed; Won't affect sound quality
Direct replacement or refund for defective devices. Prompt and courteous customer service.