ISO 9001
｜
ISO 14001
｜
OHSAS 18001
-2-
17. USB 2.0 charging port (for 5V device)
18. SUBWOOFER Phase switch
19. SUBWOOFER (crossover) tone control
20. SUBWOOFER output (Ø 6.3mm)
21. SUBWOOFER output (R/L)
22. SPEAKER output (R, Ø 6.3mm)
23. SPEAKER output (R/L)
24. SPEAKER output (L, Ø 6.3mm)
25. ALD (assistive listening device) output (Ø 3.5mm)
26. ALD (assistive listening device) volume control
27. AUX output (RCA R/L)
28. AUX input (Ø 3.5mm)
29. AUX input (RCA R/L)
30. LINE microphone input (Ø 6.3mm)
31. Wired microphone input (balanced, XLR)
32. Antenna B socket (TNC)
As there is only one open slot
○
1 available for module, so only one of the following CHIAYO
modules can be used at any one time:
1. wireless receiver module
2. digital recorder player module
3. Bluetooth receiver module
When a wireless receiver module is plugged in slot
○
1 , two receiving antennas must be
installed at antenna sockets
○
14 and
○
32 .for a drop-out-free reception.
MMA-3000 is a 2.1 channel multimedia mixer amplifier, its digital class-D amplifier can drive a
stereo L / R speakers plus a subwoofer!
Operating the WIRED MICROPHONE
1. Connect the wired microphone to the MIC IN jack (XLR
○
31 ) on the rear panel.
2. Set the
LINE
/
microphone’s volume level
○
3 to minimum before turning on the amplifier.
3.
After the unit is ON, adjust the microphone’s volume
○
3 to a desired level.
Connecting to EXTERNAL AUDIO INPUTS
This amplifier’s compatible unbalanced audio inputs include a Ø3.5mm phone jack
○
28 , an
RCA R/L jacks
○
29 and a Ø 6.3mm phone jack
○
30 . Their volume controls are
○
6 ,
○
7 and
○
3 .
SUBWOOFER OUTPUTS
○
20
○
21
This amplifier’s compatible subwoofer outputs include a Ø 6.3mm phone jack
○
20 and a phoenix
connector
○
21 . The volume control for subwoofer is
○
12 .
