4. N OME NCLATUR E AND F UN CTI ONS
4.1 FRONT PANEL
5
9. AC power input is connected to the local power system.
Please check whether the operating voltage is consistent with the marked voltage.
10. The cooling port and fan are for heat dissipation.
Please keep the it to be good Ventilation to avoid overheat protection.
11. With 100V /4~16Ω speaker output port
It is used to 100V or 4~16Ω speakers
(The sum of the total power of all speakers is not more than 80% of the rated power of the amplifier).
12. Remote monitor port for the device working status by connecting with external device,
13. Balance signal input interface. Input sensitivity of this product is default setting to be 0dB(0.775v).
14. Switch buttons for 100V and 4~16Ω mode
5. M ACH INE OPE RATIO N
Read Before Using The Amplifier
Volume Control
The volume depends on the performance of the speaker, position and some other factors. Pls avoid
to use the amplifier in the status of high volume for a long time.
Choice Of The Audio Source
In order to play the best performance of this device, please select the balanced signal sources after
processing by the preamplifier. Local input sensitivity is set to be 0dB (0.775V).
Connection Method
Please do not power on until all connections are completed. The audio cable connection need to
be fixed properly, otherwise it will reduce the sound quality, produce noise, or even damage the
device. are paralleled connected with the device. In a supermarket, there is
dozens or hundreds of speakers after an amplifier, these speakers are on a wire. See wiring
diagram of the device for the connection method, the load with , all of the
speakers the power is not greater than the power of the amplifier's rated output power.
100V/4~16Ω speaker
100V/4~16Ω speaker
100V
100V/
G
100V/
G
FAILED FAILED
100V
4-16Ω 4-16Ω
4-16Ω4-16Ω
OUT
CH1
IN
OUT
CH2
IN
9
12
14
10
13
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