Topp Music Gear TMA250-4, Руководство пользователя, Страница: 9 / 9

TMA250-4
5
8
5.2 Rack Mounting
the most secure mounting is on a universal rack shelf available from various rack manufactures or your music dealer.
The TMA 250-4/500-4 professional power amplifier fits into one standard 19" rack unit of space. Be sure that there is
air space around the unit for sufficient ventilation. If heat release is inadequate, this unit will retain heat inside,
may cause the protection, or even a fire.
enough
which
Application
The TMA 250-4/500-4 provides three operating modes with each unit: stereo mode, parallel mode and bridged
mode, you can decide each specific operating mode according to your actual application circumstance. Following
examples will show you the typical connections, you can refer to install your TMA 250-4/500-4 into a sound system:
7.1 Operate TMA 250-4/500-4 Power Amplifier In Stereo Mode
In this mode, channel 1 and channel 2 operate independently ( as a conventional stereo amp).The channel 1 input
signal will be output from the channel 1 output jacks, and the channel 2 input signal will be output form the channel 2
output jacks.(take channel 1 and channel 2 for example)
+
Channel 1
+
Channel 2
+
STEREO MODE
1 2 3 4 5 6 7 8 910
Channel 2
Channel 1
Installation
5.1 Mains connection
Do not insert the power cord into this unit until voltage has been correctly set. Do not plug the power cord into the
mains until the voltage has been correctly set. Please ensure that the TMA 205-4/500-4 professional power amplifi
supplied with the correct voltage before turning on this unit. If you can't power up this unit while turning on the
switch (1), check the Breaker (14) on the rear panel fist, maybe it is pressed to reset. Otherwise, contact
technician or qualified personnel for any service.
ris
mains
the
Caution: To reduce the risk of electric shock, do not perform any servicing other than contained in this manual unless
you are qualified to do so. Please turn off this unit before any installation and connection, esp. when you connect your
unit into the sound system. This is important to prevent damage to the unit itself as well as other consequent speaker
system. This is important to prevent damage to the unit itself as well as other consequent speaker system The mains
connection of the TMA 250-4/500-4 professional power amplifier is made by using the enclosed power cord
a
standard IEC receptacle, and it meets all of the international safety certification requirement.
and
6
TMA500-4
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
TMA250-4
APPLICATION
6
9
6.2 Operate TMA 250-4/500-4 Power Amplifier In Parallel Mode
In this mode, the channel 1 input signal will be output from the output connectors of both channel 1 and channel
2. The channel 2 input jack is not used. The channel 1 and channel 2 volumes can be adjusted independently.
6.3 Operate TMA 250-4/500-4 In Bridge Mode
In this mode, the channel 1 input signal will be output from the bridge output connectors. In this case, use the channel 1
volume control to adjust the volume. keep the volume control of channel 2 turned completely down (counterclockwise).
Then, you can control the volume of the whole system by adjusting the channel 1 volume control.
+
Channel 1
+
Channel 2
+
PARALLEL MODE
1 2 3 4 5 6 7 8 910
Channel 1
BRIDGE MODE
1 2 3 4 5 6 7 8 910
+
Channel 1
TMA500-4
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
T
ER
OFF
FIL
T
ER
OFF
35Hz
F
IL
TER
FIL
T
ER
ON
75Hz
FIL
TER
75Hz
F
IL
TER
FIL
T
ER
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
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
O
FF
FIL
T
ER
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