background image

 CONTROL ELEMENTS

4

This LED will illuminate green when a signal is present at the LINE/MIC input. When the signal nears
clipping, the LED will illuminate red.

8- PEAK/SIGNAL LED

9- Level control

This control is used to adjust the level of TAPE IN and 3.5mm jack signal simultaneously adjustable 
range goes from - 

to +10dB.

This insert can be used to connect with a computer, mp3, mo4 or CD player.

10- 3.5mm jack

11- TAPE IN

The METRO 4700 ST-SUB features  dual RCA jacks(L & R). If you wish to listen to your monitor from 
a tape recorder, DAT, or cassette, please use these tape input jacks.

12- TAPE OUT

via the se jacks, you can route  the main out signal  into a tape recorder or DAT recording.

16- GRAPHIC EQ

METRO 4700 ST-USB is equipped with a graphic EQ, which provides 
7-band fader controls. Via these faders, you can boost or attenuate 
the selected frequency by 15dB at a preset bandwidth. When all 
faders are at the center position, the output of the equalizer is at 
the flat response. They are used to modify the frequency " contour" 
of a sound. The EQ function will be activated a utomatically as 
soon as you operate this unit.

13- MONITOR  CONTROL

This control is used to adjust the level of monitor output.

14- LAMP SWITCH

by pressing this key, you can turn the lamp on/off.

15- 12V LAMP

A BNC-type lamp socket is provided for use with a goose-neck lamp.

The automatic feedback locator function will be activated in main
mix signal path. When a frequency band fader lights up, it means
the level of this frequency band is too high, which may result in 
unpleasant  speaker" howling" or " whistling". In this case, in order 
to eliminate feedback, you need to turn dow the corresponding 
fader.

2

9

13

14

15

10

11

12

METRO 4700 ST-USB

19- POWER LD

This LED lights up when the unit is powered on.

18- OUTPUT LEVEL LED

The 4-segment LED meter  is used to indicate the output level.

17- LEVEL CONTROL (IN graphic EQ SECTION)

This control is used to adjust the output level. The adjustable range 
goes from - 

 to +10dB.

 CONTROL ELEMENTS

7

METRO 4700 ST-USB

USB-MP3 PLAYER SECTION

The file system of USB memory for USB-MP 3 player is FAT16 and FAT 32. The player can only decode 
MP 3. It can have 7 rank subordinate folders at most, and the maximum quantity of folders within 
mp3 files is 24.  In the whole USB mem ory, the tota l folders can not exceed 256 (including those 
folders without mp3 songs).

38- USB PORT

For connecting with USB memory.

39- PRE

In pause state, press this button it will go to the 
previous song and keep in pause state. In play 
state, press this button, it will go to the  previo us 
song and start playing.

40- NEXT

In pause state, press this button it will go to the next song and keep in pause state. In play state,
press this button, it will go to the next  song and start playing.

41- REPEAT

Press this button the player will change between the following four modes. REP ALL means repeat 
all songs in the memory, the mark on the screen is        .REP1 means to repeat one song, the mark 
on the screen is        . Play in order means to play the songs according t o the o rder, the mark  on 
the screen is blank. Random p lay means to play the songs at random, the mark on the screen is A.

42- PLAY/PAUSE

in play state, press this button to pause the player. In pause state, press this b utton to start playing.

43- STOP

in play state, press stop button to  stop playing and the whole quantity of MP 3 songs in the USB 
memory will display on the screen. In stop state, press the PRE/NEXT button or press the stop
button again to go to the first song and the player will keep in pause state, t hen press down  the
PLATY/PAUSE button to play it.

44- POWER 

When the unit is off, press this button & hold for about 2 or3 seconds to turn on the power  supply
of the player. Repeat the above operation, you can turn off the power supply of the player.

Note: basic interface instruction

When the player isn't connected to a USB memory equipment, 
the interface is as follows:

When the player is searching for MP 3 songs,  the interface is 
as follows.

When the player is in pause state, the interface is as follows:

When the player is in use, the interface is as follows:

TAC-MP3-T

38

39

42

40

41

43 44

Summary of Contents for METRO 4700 ST-USB

Page 1: ...USER S MANUAL ALL IN ONE PORTABLE POWERED SPEAKER SYSTEM METRO 4700 ST USB METRO 4700 ST USB METRO4700ST USB...

Page 2: ...tion of the equipment to other equipment different from the specified ones in the manual of use or by bad connection to these last ones Damages caused by electrical storms blows and or incorrect trans...

Page 3: ...t channels Mic input Frequency response Gain SNR Electrically balanced discrete input 20Hz 20KHz 1dB 55dB 75dB Line input Frequency response Gain Electrically balanced 20Hz 20KHz 1dB 25dB Impedance Mi...

Page 4: ...ll the features of the METRO 4700 ST USB Thank you again for making th right choice in purchasing the METRO 4700 ST USB Portable MDF painted cabinet with wheel 2 way coaxial vented powered speaker 2 1...

Page 5: ...T USB APP PASSIVE 2 1 Blue Solid 3 Anlr Bandpass Left METRO4700ST USB APP ACTIVE 60 110 70 80 90 100 d B S P L 20 20k 50 100 200 500 1k 2k 5k 10k Hz T T L R TAC MP3 T RIGHT LEFT PAN RIGHT LEFT PAN RIG...

Page 6: ...bals or the high harmonics of the human voice The gain range goes from 15dB to 15dB with a center frequency of 12kHz 6 LOW this is the bass control It is used to boost male voice or kick drum and bass...

Page 7: ...ge goes from to 10dB CONTROL ELEMENTS 7 METRO 4700 ST USB USB MP3 PLAYER SECTION The file system of USB memory for USB MP 3 player is FAT16 and FAT 32 The player can only decode MP 3 It can have 7 ran...

Page 8: ...o use the FOOT SWITCH jack for convenient operation 29 CLIP MUTE LED This LED lights up when the input signal is too strong In case of the digital effect module being muted this LED also lights up 31...

Reviews: