Douk Audio VU3 PRO Dual Analog VU Meter, 2-Way Amplifier Switch, Speaker Selector, Amp Audio Switcher Box 2-IN-2-OUT with DB Panel Display

Price: $159.99 - $139.99
(as of Sep 12, 2025 14:53:16 UTC – Details)

Product description

Next Generation of VU Meter Audio Switch Douk Audio VU3Pro Amplifier/Speaker Selector

A 2-IN-2-OUT amplifier/speaker selector, allows seamless switch and comparison between amps and speakers without cable plugging repeatedly. With customized large analog VU meters, every beat of the pointers will dynamically activate your audio feast.

Vintage Design, Lossless Sound

Effortlessly Switch Between Two Sets of Amplifiers/Speakers

Based on VU3 released 3 years ago, Douk Audio VU3Pro made many improvents in the size, functions and performance cater to our users’ feedback.

Supports up to 350W per channel with a high-quality DC5V/2A power adapter.Expanded VU meters and chassis size, allowing simultaneous output from two speaker sets.Added microphone pickup functionality and customizable backlight color.Features separate gain and sensitivity adjustments for enhanced control.

350W Power Transmission Per Channel

Perfectly compatible with all amps below 350W, whether they adopts TPA3116, TDA7498, or TPA3255 etc

Compatible with All Types of Amplifiers

Supports all mainstream amplifiers, one VU3Pro is enough for your home system comparision.

Custom-made Large-Size VU Meters

Dual 85*45mm VU meters, vividly display every beat of the music and signal strength in real-time.

Support Button and Remote Controls

Simplify the comparison process, effortlessly switch all settings which will be saved upon shutdown.

Two Sets of Speakers can work at the same time

Not only a switcher but also a splitter box, magically turn your 2.0 amplifier into a 4.0 amplifier.

1 Max. Support 350W

2 Strong Compatibility

3 Retro VU Meters

4 Dual Controls

5 Simultaneous Output

Make comparisions between two amplifiers Make comparisions between two sets of speakers Enjoy warm and vintage visual feast wirelessly Experience in both audio and visual enjoyment
1 2-IN1-OUT

2 1-IN-2-OUT

3 MIC Pickup

4 Audio-Visual Enjoyment

20-level Gain Adjustment

Properly strength adjustment to avoid no display when input low and display in full when input high.

30-level Sensitivity Adjustment

Fine-tune the pointer’s response to accurately match various input signals for every beats.

5 Options in Backlight Brightness

Freely switch to adapt to different ambient light and get better visual effects.

35 Options in Backlight Color

The VU3Pro’s backlight color can be adjusted to match your audio equipment perfectly.

1 Gain Adjustment

2 Sensitivity Adjustment

3 Brightness Adjustment

4 Color Adjustment

5 VU3 & VU3 PRO Comparison

Premium Components and Materials Large-current Relays

AC 250V 5A relays, easily connect all amplifiers and speakers and achieve lossless output even if high power passes through.

510Ω Built-in Load Resistors

Metal wire winding, protect amplifiers from damage when no load, ensuring its stable operation and long service life.

Hall Current Sensor

Fully isolated and high precision sensor to detect the current of audio signals, ensuring clear and pure sound.

High-quality Terminals

Large gold-plated pure copper speaker jacks and with more space, providing easy and quick connections.

Douk Audio VU3 PRO

Products Comparison

Amp/Speaker Selector

Type

Amp/Speaker Selector

2-IN-2-OUT

Channel

2-Way

Speaker Binding Post

Input

Speaker Binding Post

Speaker Binding Post

Output

Speaker Binding Post

Max. 350W

Supported Power

Max. 300W

Remote

Amp/Speaker Selector

Type

Amp/Speaker Selector

2-IN-2-OUT

Channel

2-Way

Speaker Binding Post

Input

Speaker Binding Post

Speaker Binding Post

Output

Speaker Binding Post

Max. 350W

Supported Power

Max. 200W

Remote

Amp/Speaker Selector

Type

Audio Switch

2-IN-2-OUT

Channel

3-Way

Speaker Binding Post

Input

RCA

Speaker Binding Post

Output

RCA

Max. 350W

Supported Power

–

Remote

Amp/Speaker Selector

Type

Digital Amplifier

2-IN-2-OUT

Channel

2.0

Speaker Binding Post

Input

RCA

Speaker Binding Post

Output

Banana Jacks / AUX

Max. 350W

Supported Power

300W*2 / 600W*1

Remote

Douk Audio VU3

Douk Audio VU102

Douk Audio L3

Douk Audio A100

Package Dimensions ‏ : ‎ 14.61 x 8.86 x 4.13 inches; 4.39 Pounds
Item model number ‏ : ‎ VU3 PRO
Date First Available ‏ : ‎ October 24, 2024
Manufacturer ‏ : ‎ Douk Audio
ASIN ‏ : ‎ B0DKSVQQ1V
Best Sellers Rank: #18,266 in Electronics (See Top 100 in Electronics) #68 in Audio Component Amplifiers
Customer Reviews: 4.3 4.3 out of 5 stars 428 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

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.
Max. 350W Power Transmission and Super Compatibility: With the growing popularity of high-power amplifiers, the power requirements for switchers have also increased. With a maximum pass-through of 350W, the VU3Pro supports various types of high-power digital and tube amplifiers (BTL, Class A, Class B, Class AB, Class D, etc.), including 300W TPA3255 amps and floorstanding speakers.
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 aluminium 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.