SPECIFICATIONS

Diameter of VU meter:  85*45mm
Audio input/output:  2 groups of banana female
Working mode:  2-IN-2-OUT
Max. power:  350W@4Ω / 200W@8Ω
Amplifier no-load protection:  support
Frequency response:  20Hz-20kHz
Backlight color:  35 kinds of color selection or automatic change
Backlight brightness:  5 levels (Off-30%-50%-80%-100%)
GAIN:  20 levels
Sensitivity:  30 levels
Working voltage:  DC 5V ≥2A
Power interface:  Type-C
Dimensions (W*D*H):  268*155*75mm / 10.55*6.10*2.95in
Net weight:  1.61kg / 3.55lb

Packing List:
1*VU3Pro
1*Power Adapter
1*Remote Control (without battery)
1*USB Cable(type-c)

Features:

VU3 Pro Amplifier/Speaker Selector: The fully upgraded version of VU3, with great improvements in size, functions and performance. 2-IN-2-OUT (Two groups of speaker jacks support output at the same time), flexible to switch and make a comparison between 2 amplifiers and 2 pairs of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.
Custom-made Large and High-playability VU Meters: The VU3Pro features dual large VU meters and a bigger chassis, perfectly compatible with more audio devices in size. It offers 35 backlight colors and 5 brightness levels to suit various scenarios. Additionally, it supports 20 levels of gain and 30 levels of sensitivity adjustments, ensuring perfect alignment with different audio signals and allowing you to enjoy the vibrant audio-visual feast. 
Wired/Wireless Inputs and Easy to Use: VU3Pro adds mic pickup, just put it near your audio system, clear indicators in two warm and vintage VU meters will strikingly show every beat of music and dynamically activate your audio feast. With a button and remote control, effortlessly switch most settings at your fingertips and simplify the process of A/B comparison, and all settings will be saved after shutdown.
Premium Components for the Purest Sound Quality: VU3Pro integrates AC 250V 5A large current relay, isolated and high precision HL current sensor, built-in high-power load resistors to protect class A tube amplifier from damage when no load, solid CNC aluminum alloy panel and metal chassis, large pure copper speaker jacks etc., ensures virtually no impact or loss in sound quality and allows you to enjoy the purest high-fidelity sound.