Audiovox MPX6411 instruction manual Troubleshooting, Specifications

TROUBLESHOOTING

Problem	Cause	Corrective Action
Does not operate	No power to yellow wire;	Check connection with test light;
(display does not	no power to red wire	check vehicle fuse with test light.
light)
	Inline fuse blown	Replace fuse.
No power to unit	Inline fuse blown	Check/replace fuse.
No speakers oper-	Speaker harness not con-	Connect speaker harness; check
ate (display lights	nected	speaker wires.
normally)
Not all speakers	Incorrect splices or con-	Check all splices and connec-
operate	nections	tions.
	Speaker wires shorting to	Check splices, insulate all bare
	chassis ground or to each	wires.
	other
Blows fuses	Power wire shorting to	Make sure wire is not pinched.
	ground
	Speaker wires shorting to	Make sure wire is not pinched.
	ground
	Incorrect fuse/fuse too	Install fuse of correct rating.
	small
CD skips too much	Receiver mount is not	Check mounting and backstrap,
	solid or backstrap is not	tighten if needed.
	secure

MPX6411

SPECIFICATIONS

CEA Power Ratings

Power Output . . . . . . . . . . . . . . . .16 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio. . . . . . . . . . . . . . 90dBA below reference. (Reference: 1 watt, 4-ohms) Dynamic Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Watts @ 4-Ohms all channels driven Frequency Response . . . . . 20Hz to 20kHz (-3dB), Auxiliary input used as source reference Reference Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14.4VDC

CD Player

Signal to Noise Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>90dBA Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Hz to 20kHz, -3dB Channel Separation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 55dB @ 1kHz D/A converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-Bit/Ch

FM Tuner

Tuning Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5MHz - 107.9MHz Mono Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12dBf 50dB Stereo Quieting Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16dBf Stereo Separation @ 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >30dB Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Hz to 14kHz, -3dB

AM Tuner

Tuning Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530kHz - 1720kHz Sensitivity @ 20dB Signal to Noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30uV Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50Hz - 2kHz, -3dB

Auxiliary Input

Input Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . .400mV RMS for 1 watt RMS into 4-ohms Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Hz to 20kHz, -3dB Input Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10k-ohms

General

Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 to 16VDC, negative ground Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 amp, ATO type Wire Harness. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-pin quick-disconnect DIN chassis dimensions . . . . . . . . . . . . . . . . . . . . . 2” X 7" X 7" (51mm x 178mm x 178mm)

Specifications subject to change without notice.

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