CONTROL ELEMENTS
4
TMA250-4
6
1 2 3 4 5 6 7 8 910
10
11
12
4.2 The Rear Panel
10- INPUT Terminal
This unit is provided with balanced terminals, which are used to connect the input signal. Channel 1
and channel 3
are used in bridge and parallel mode.
11- Mode Selector
You can choose the right function and output you need via the mode selector switch. In order to make you acquire
these settings, now let me introduce the dip switch.
This switch is made up of 10 small dip switches, these small dip switches from1 to 5 control one channel, these
rest ones (6-10 ) control the other channel, ok, you can choose the right mode setting you need via these small
dip switches. Take the dip switch of channel 1 and channel 2 for example. Channel 3 and channel 4 are the same
as channel 1 and channel 2
13
14
STEREO MODE
1 2 3 4 5 6 7 8 910
- Output Mode Selector
This unit provides three output modes: stereo, bridge and parallel. Here are some details:
turn these small dip switches of 4, 5, 6, 7 up to the top, then channel 1 and channel 2 are in stereo
Stereo mode:
mode;
Parallel mode:
turn these small dip switches of 4, 5, 6, to the top, and turn the small dip switch of 7 down, then
channel 1 and channel 2 are in parallel mode.
Bridge mode:
turn these small dip switch of 7 up to the top, then channel 1 and channel 2 are in bridge mode.
PARALLEL MODE
1 2 3 4 5 6 7 8 910
BRIDGE MODE
1 2 3 4 5 6 7 8 910
Please refer to chapter 5 for the connection of loads in detain.
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
BREAKER
CH1
CH2
CH3
CH4
INPUTS
CH1 MODE SWITCHES CH2
CH3 MODE SWITCHES CH4
OUTPUTS
MODE SWITCH SETTINGS
FILTERS
35Hz
F
IL
TER
FIL
TER
OFF
FIL
TER
OFF
35Hz
F
IL
TER
FIL
TER
ON
75Hz
FIL
TER
75Hz
F
IL
TER
FIL
TER
ON
1
4 5 6 7
10
CLIP LIMIT
STEREO MODE
ON
OFF
ON
OFF
2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 910
SWITCH SETTINGS
TO BRIDGE CHANNEL PAIRS SET INPUT SWITCHES AS
SHOWN. USE THE LOWER NUMBERED CHANNEL'S INPUT
AND GAIN CONTROL. CONNECT SPEAKER AS SHOWN.
CH1 AND CH2
CH3 AND CH4
BRIDGEABLE
CHANNEL PAIRS:
1 2 3 4 5 6 7 8 910
BRIDGE MONO
CH3
CH4
BRIDGE
MONO
BRIDGE
MONO
CH1
CH2
OUTPUTS
1 2 3 4 5 6 7 8 910
PARALLEL MODE
MADE IN CHINA
110-120V 50/60Hz
220-240V 50/60Hz
TMA 250-4
110-120V~11A
220-240V~6A
RATED POWER
CONSUMPTION 2200W
AC INPUT
S/N
TMA500-4
BLOCK DIAGRAM
8
TMA250-4
11
TMA500-4
