DOUK AUDIO ONE Little Bear VU3 Quick Start Manual

D OUK AUDIO & O ne Litt le Be ar
INTRODUCTION
● VU3 is a multifunctional device integrating analog VU meter & Amplifier/speaker switcher box, can provide wonderful visual
experience when switching audio signals.
● All channels of VU3 adopt a fully isolated design, and each group of GND is independent without mutual interference.
● VU3 supports up to 100W power input and output, and supports all kinds of amplifier such as BTL / class A / class B / class
D digital amplifier / tube amplifier etc.
● With remote control function, can quickly set the working status from distance. All settings can be saved after shutdown,
more convenient to use.
● With built-in protection load, when the amplifier A or B is not selected, it will automatically switch the built-in load to connect
to this amplifier to ensure that the amp will not be unloaded, providing perfect protection for your expensive amplifiers.

INTRODUCTION OF FRONT AND REAR PANEL

IR: Remote
A / B / 1 / 2: Amplifier A / Amplifier B / Speaker 1 / Speaker 2
Amplifier Selection
Swing Range Adjustment of Pointer
*Long Press Button of Amplifier Selection can Power VU3 ON or OFF.

INTRODUCTION OF REMOTE CONTROL

Select Amplifier A / B
VU3 VU Meter+Audio Switcher Box
Speaker Selection
Power ON / OFF
DC 5V IN (Type-C)
Speaker 2 Speaker 1
Peak LED ON / OFF
Select Speaker 1 / 2
Backlight Brightness Adjustment
Amplifier B Amplifier A