USB-80A Amplifier with Pre-amplifier

描述

Front Panel：

1) POWER SWITCH

Use this switch to turn on the unit after all input devices are already connected to prevent damage to you equipment. Turn the unit on/off before you turn off the knob of output level.

3）MIC1 LEVEL CONTROL

Let you control the MIC 1 level as they enter the mix

4）MIC2 LEVEL CONTROL

Let you control the MIC 2 level as they enter the mix

5）MIC 1 INPUT JACK

Connect your MIC 1 at this location with 1/4” TRS jack.

6）MIC 2 INPUT JACK

Connect your MIC 2 at this location with 1/4” TRS jack.

7）MUSIC BASS

This knob adjusts the bass tone of the music output.

8）MUSIC TREBLE

This knob adjusts the high tone of the music output.

9）SPEAKER MASTER LEVEL CONTROL

Let you control mixer’s overall SPEAKER volume level.

10）CH1 LEVEL CONTROL

Let you control ch1’s overall SPEAKER volume level.

11）CH2 LEVEL CONTROL

Let you control ch2’s overall SPEAKER volume level.

13) SD/MMC Slot

Connect your SD/MMC devices to this slot to play music with MP3 or WMA format.

12) USB Slot

Connect your USB devices to this slot to play music with MP3 or WMA format.

14) MP3-MODE

When started, press each time to toggle among the following input sources:

USB/SD-LINE-FM-BT (only when the devices are connected). If no device is connected, it will skip to next device.

15) MP3-NEXT

Use this button to select the next track. Also use this button to control level UP.

17) MP3-PREV

Use this button to select the previous track. Also use this button to control level down.

16) MP3-PLAY/PAUSE

Each time you press this button, the operation changes from play to pause or from pause to play