PROEL Session 1, Руководство пользователя

Страница: 6 / 20

6
7. CH3 LINE IN (MINI JACK)
This is a MINI JACK (3.5mm) female connector that accepts a STEREO MINI JACK plug from Computer /
CD / DVD / MP3 players. The MINI JACK is wired as follows:
Tip = positive signal of left channel
Ring = positive signal of right channel
Sleeve = shield or ground
8. CH3 LINE/MP3 SWITCH
Use this switch to select the external player connected to MINI JACK connector or the built-in Media
Player as the source for the input channel 3.
9. CH3 LEVEL
This potentiometer sets the level of the respective CH3 LINE input or the built-in Media Player.
10. SUB LEVEL for SPEECH – MUSIC - BOOST
This potentiometer sets the full system equalization: if rotated counter-clockwise it enhances the
speech, the centre is the best position for music reproduction and rotated full clockwise it enhances the
lows.
11. SIGNAL / LIMIT
GREEN LED illuminates when a signal is sent to the amplifier.
RED LED illuminates when the internal amplifier's output is limited. When this LED flashes, reduce the
signal level.
12. MASTER
This potentiometer sets the general level of all signals send to the internal speaker amplifier.
13. USB SLOT
This slot is where you can insert an USB FLASH DRIVE containing audio files.

Preferably use only reliable memories (suggested brands are: SanDisk, Kingston, Lexar, Verbatim).
14. SD SLOT
This slot is where you can insert a SD MEMORY CARD containing audio files.
15. MODE SWITCH
Pressing this switch, you can select the source containing audio files between SD, USB or external
Bluetooth player device. A small icon on the display identifies the source currently used:

To connect a Bluetooth device, follow these instructions:
•
Press MODE one or two times until the text appears.
• If the Bluetooth symbol in the display is steady on, your device is associated and linked
to the loudspeaker (a previously associated device will be relinked automatically).
• If the Bluetooth symbol in the display is flashing, there is no device associated.
• To associate a new device (smartphone, tablet, pc or other) you must turn on the
Bluetooth in your device.