SP-50×4 - 4CHANNEL PLUG AND PLAY (PRICE UNIT)

Accessory List User Manual : 1pc Amplifier: 1pc Mounting Screw (4x16mm): 2pcs 16P Cable: 1pc Specifications Specification Details Max Power 4x50W T.H.D <0.1% Frequency Response 20Hz-20KHz Signal To Noise Ratio >=88dB Sensitivity 0.2~6V Unit Dimensions (LxHxW) 151x103x45mm Net Weight Approx. 0.6kg Note: All specifications are subject to change without notice. Panel Controls and Features A: Front/Rear speakers High/Mid/Low tones adjustments B: Rear 2channel volume adjustment C: Car connection with original car harness D: Left/Right RCA output E: ACC and High-Level power-on conversion Power Connection Leads Name Color Full Name BATT+ Yellow +12V Power Cord GND Black Ground Wire ILL Orange Small Light Detection Line ACC Red Ignition Switch Wire KEY2 Brown Steering Wheel Control Line 2 BLACK Pink Reversing Detection Line ANT Blue Automatic Antenna Power Supply KEY1 Orange/Black Steering Wheel Control Line 1 RL- Green/Black Rear Left Speaker - FR- Gray/Black Front Right Speaker - RL+ Green Rear Left Speaker + FR+ Grey Front Right Speaker + RR+ Purple Rear Right Speaker + FL- White/Black Front Left Speaker - RR- Purple/Black Rear Right Speaker - FL+ White Front Left Speaker + Troubleshooting If you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram on the previous pages. If problems persist, read the following troubleshooting tips which may help eliminate the problems. Symptom Possible Cause Action To Take NO OUTPUT Low or no remote turn-on input Check remote turn-on voltage output at amplifier and correct as needed NO OUTPUT Fuse blown Check power wire integrity and reversed polarity, repair as needed and replace fuse NO OUTPUT Power wires not connected Check power wire and ground connections and repair or replace as needed NO OUTPUT Audio input not connected or no output from source Check input connections and signal integrity, repair or replace as needed NO OUTPUT Speaker wires not connected Check speaker wires and repair or replace as needed NO OUTPUT Speakers are blown Check system with known working speaker and repair or replace speaker as needed AUDIO CYCLES ON AND OFF Thermal protection engages when amplifier heat sink temperature exceeds 90°C Make sure there is proper ventilation for amplifier and improve ventilation as needed DISTORTED OUTPUT Loose or poor audio input Check input connections and repair or replace as needed DISTORTED OUTPUT Amplifier level sensitivity set too high; exceeding maximum output capability of amplifier Reset gain referring to the tuning section of the manual for detailed instructions DISTORTED OUTPUT Impedance load to amplifier too low Check speaker impedance load, if below 2Ω stereo or 4Ω mono rewire speakers to achieve a higher impedance DISTORTED OUTPUT Shorted speaker wires Check speaker wire connections and repair or replace as needed DISTORTED OUTPUT Speaker not connected to amplifier properly Check speaker wiring and repair or replace as needed refer to the installation section of this manual for detailed instructions DISTORTED OUTPUT Internal crossover not set properly for speaker Reset crossovers referring to the multi-cross crossover configuration section of this manual DISTORTED OUTPUT Speakers are blown Check system with known working speaker and repair or replace as needed POOR BASS RESPONSE Speaker wired wrong polarity causing cancellation at low frequencies Check speaker polarity and repair as needed POOR BASS RESPONSE Crossover set incorrectly Reset crossovers referring to the multi-cross crossover configuration section of this manual for detailed instructions DISTORTED OUTPUT Short in power wire or incorrect power connections Check power and ground connections and repair as needed DISTORTED OUTPUT Fuse used is smaller than recommended Replace with proper fuse size