Amplifier & Speaker Selector / VU Meter
User Manual
Model: VU102
Douk Audio & One Little Bear
1. USB power only supports DC 5V single voltage and a current of at least 1A; when the current is not enough,
the backlight of VU meter will blink if you switch the channel, and it’s not recommended to use a fast charger or dual voltage power.
2. If the A/B ports are not selected, it will automatically switch to build-in load and connect to the L/R channel of amplifier.
3. When VU102 is powered off, A/B will disconnect from the I/O at the same time and enter the mute mode. A/B ports will switch to build-in load.
4. There will be relatively loud sound when switching A / B channel, this is normal.
5. For faster and safer delivery, the remote control without battery（2*AAA）, also without DC5V power adatper, please prepare them by yourself.
Warm tips
Back Panel
VU102 is a VU meter and amplifier/speaker selector, convenient to compare the sound quality of 2 pairs of different speakers or 2PCS power amplifiers
and enjoy the visual experience with the VU meter. Each channel can pass through power up to 200W, fully isolated design for all channels, and a build-in
protection load. Equipped with remote control, all setting support power loss memory, convenient to quickly set the best working state. Suitable for all
types of amplifiers such as digital amplifiers (BTL, Class A, Class B, Class D ) and tube amplifiers. Proper size with simple appearance, fashionable and
durable, convenient for use in most situations.
Introduction
Front Panel
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