FRONT PANEL XQ-500.1D/XQ-1000.1D XQ-225.2D/XQ-400.2D XQ-80.4D/XQ-125.4D/XQ-225.4D GAIN CONTROL INPUT LEVEL(PRE IN/SPK IN) FREQ CONTROL FULL/HPF/LPF(BPF) HPF CONTROL LPF CONTROL BASS BOOST CONTROL INPUT The amplifier support High/Low level RCA signal input. When choose PRE IN, Input sensitivity is 0.35-3.5V; When choose SPK IN, input sensitivity is 0.7-7V.
REAR PANEL XQ-500.1D/XQ-1000.1D XQ-225.2D/XQ-400.2D XQ-80.4D/XQ-125.4D/XQ-225.4D Used to connect power amplifier grounding cable. The power supply grounding cable need to be firmly connected to the frame of the vehicle or other places with good conductivity. Please use the cable with same specifications as the power supply cable and connect to frame of the vehicle near the installation position of the power amplifier.
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XQ-80.4D/XQ-125.4D/XQ-225.4D Source Unit 2 - 8 Ohm 2 - 8 Ohm Control wire output Connected to the metal frame of the vehicle FUSE 2 - 8 Ohm 2 - 8 Ohm Car battery DC 12V...
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XQ-80.4D/XQ-125.4D/XQ-225.4D Source Unit 4 - 8 Ohm Control wire output Connected to the metal frame of the vehicle FUSE 4 - 8 Ohm Car battery DC 12V...
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XQ-225.2D/XQ-400.2D Source Unit Control wire output Connected to the metal frame of the vehicle FUSE 2 - 8 Ohm 2 - 8 Ohm Car battery DC 12V...
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XQ-225.2D/XQ-400.2D Source Unit 4 - 8 Ohm Control wire output Connected to the metal frame of the vehicle FUSE Car battery DC 12V...
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No Function: Please check whether the power cable / ground cable / remote control cable connection is wrong. Make sure all connections are correct and in good contact. If the fuse is damaged, please pay attention to the correct value of a new fuse.
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