User's Manual

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1.Standby switch.
3. Mute.
4. Voice mode selection.
5. Menu (not available yet).
6. Play control area. Able to play/pause, move to previous and next songs, and control
the volume.
7. Play mode selection. Click the key, it will successively and circularly display single
cycle and order play.
8. Number key area. When it is under SD card mode, you can choose a track to play
directly by pressing the number key; and when it is under FM mode, you can input an
FM frequency directly by pressing the number key.
2. Mode selection. Click the key, it will successively and circularly
display FM radio receiver, USB, SD card, AUX, Bluetooth.
*
For example : input 0875 is 87.5MHz.
Input range is 0870~1080, if the frequency is out of range.
Descriptions of remote controller
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Guangzhou DSPPA Audio Co., Ltd
5. Finally, check the installation is secure.
① ⑤ ⑥
FM
GND
ANT
AUX IN
R
L
AUX OUT
R
L
SPEAKER 8Ω
OU TL+
OUTL -
OU TR-
OUTR +
③② ④
~100-240V
Descriptions of the connection port:
1. Power input: ~100-240V (2×RV 1.0mm² multistranded copper core
flexible wire)
2. FM antenna
3. Signal ground
4. Audio input (2×0.3mm² double-shielded audio cable)
5. Audio output (2×0.3mm² double-shielded audio cable)
6. Power amplifier output (2×0.3mm² double-shielded audio cable)
Note: All wire connections shall not be naked.
Smart music amplifier wired
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③ Device maximum volume limit setting. allow users to set the maximum volume size of
a device, there are 25%, 50%, 75%, 100% four options , to select one and click
“Configure” to complete the modification.