Douk Audio VU3 Dual Analog VU Meter 2-way Amplifier/Speaker Audio Switcher Box DB Panel Display

Features VU3 VU meter & audio switcher box is originally designed by Douk Audio: As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals.   As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc. High-quality components to ensure VU3's best working performance: 1. AC 250V 5A large current relay, easily to connect amplifiers and speakers with high power. 2. Built-in large power load resistor with metal wire winding, each channel supports up to 300W power i