3
MMA-3000N
2.1-Channel Multi-Media Mixer Amplifier
1-3. Parts and functions
front
1.
Receiver / MP3 recorder / Bluetooth module
slot
2. MUSIC / VOICE
mode switch for slot
①
MUSIC
for MP3 recorder / Bluetooth module
VOICE
for receiver module
3.
Voice priority switch
4.
Microphone / Line
①
volume control
5.
Microphone / Line
②
volume control
6.
Line in socket (stereo, 3.5mm)
7.
Line in volume control (stereo, 3.5mm)
8.
LINE IN volume control (RCA R
/
L)
9.
Balance control for L/R speakers
10.
Bass tone control (for all audio)
11.
Treble tone control (for all audio)
12.
L/R speakers volume control
13.
Subwoofer/mono speaker volume control
14.
USB power output (5V 1A)
15.
Power switch
rear
16.
Antenna A (TNC socket)
17.
DC input (20V DC)
18.
DC output (12V DC)
19.
Subwoofer/mono speaker output
(2P PHOENIX)
20.
Subwoofer/mono speaker output (
Ø
6.3mm)
※
Output from either
○
19
or
○
20
.
21.
Subwoofer speaker crossover control
22.
Speaker type switch
SUB
type for subwoofer speaker
MONO
type for mono speaker
23.
LEFT speaker output (
Ø
6.3mm)
24.
L / R stereo speakers output (4P PHOENIX)
25.
RIGHT speaker output (
Ø
6.3mm)
※
Output from either
○
23
+
○
25
or
○
24
.
26.
LINE OUT (3.5mm) volume control
27.
LINE OUT socket (3.5mm)
28.
LINE OUT socket (RCA R
/
L)
29.
LINE IN socket (RCA R
/
L)
30.
Microphone / Line
②
level switch
31.
Wired microphone/Line input socket
②
32.
Microphone / Line
①
level switch
33.
Wired microphone / Line input socket
①
34.
Antenna B (TNC socket)
1
2 3
4
5
6
7
8
9
10
11
12
13
14
15
16
23
24
17
18
19
20
21
22
25
26
27
28
29
30
31
32
33
34
