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

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

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Accessory List

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

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