McGrey PA-350BT User manual

ArtNr: 00057030
Version 11/2018
MIDI
MMC
PA-350BT Stereo Amplifier with MP3/Bluetooth/USB
Operation Manual

FRONT PANEL DESCRIPTION
1. MIC Level
Used to adjust the microphone volume.
2. ECHO LEVEL
Control the depth of the echo effect.
3. ECHO DELAY
Used to adjust the time for echo delay.
4. MIC1 Socket
Connect your microphone 1 with 1/4”jack plug here.
5. MIC2 Socket
Connect your microphone 2 with 1/4”jack plug here.
6. MIC Treble
Used to increase or decrease the level of treble.
7. MIC Bass
Used to increase or decrease the level of bass.
8. MUSIC Level
Used to adjust the music volume.
9. USB SOCKET
USB slot input.
10. LCD DISPLAY
The LCD display shows the information as playback support such as file name, file number,
lapsed time, total time, file system (MP3 or WAV) and playback mode (Repeat one, repeat all,
random or repeat intro).
11. BUTTON for USB/BT Player
MODE
-A short press is to select USB or BT
-A long press is to turn on/off the Mode
-Play/Pause button is used to start the playback or pause
-A short press on this Folder button allows you to select an option from playback
support
-This button is to repeat one track or all track
-A short press is to select the previous file and next file
-A long press is to do the fast search

BACK PANEL DESCRIPTION
12. Power Switch
Turn ON/OFF the power of unit.
13. AC Connection
Used to plug the power cord in.
14. PowerAmplifier Output
Connection between 4 and 16 ohms speakers.
15. Line Inputs Sockets
Accept RCA-plug connectors. Use line socket for CD/MP3 players.
SPECIFICATIONS
INPUTS:
Microphone………………………………………………………………………..3mv / 2.2 kΩ
Line……………………………………………………………………………...150mv / 47 kΩ
OUTPUTS:
AMP…………………………………………………………………………………2 x 100W 4ohm
…………………………………………………………………………………...2 x 65W 8ohm
MIC Tone Control
Treble……………………………………………………………………………...+12dB/-12dB
Bass………………………………………………………………………………..+12dB/-12dB
GENERAL:
Frequency response……………………………………………………..20Hz～20 KHz ±2dB
Distortion………………………………………………………………………………...<0.02%
S/N Ratio………………………………………………………………………better than 70 Db
Echo Delay Time----------------------------------------------------------------------------------50mS-120Ms