MPH4210 Troubleshooting, Specifications, Reset

MPH4210

Troubleshooting

Problem	Cause	Corrective Action
Does not operate	No power to yellow wire; no	Check connection with test light;
(display does not light)	power to red wire	check vehicle fuse with test light

	Inline fuse blown	Replace fuse
No power to unit	Inline fuse blown	Check/replace fuse
No speakers operate	Speaker harness not	Connect speaker harness; check
(display lights normally)	connected	speaker wires

Not all speakers	Incorrect splices or	Check all splices and connections
operate	connections

	Speaker wires shorting to	Check splices, insulate all bare wires
	chassis ground or to each
	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 small	Install fuse of correct rating
Error-1 (CD Player)	Mechanism error	Press RESET, insert disc and try
		again

Error-2 (CD Player)	Servo error	Press RESET, insert disc and try
		again

CD skips too much	Receiver mount is not solid	Check mounting and backstrap,
	or backstrap is not secure	tighten if needed

Reset

After removing the front panel, use a pencil tip (or any non-metallic object) to press RESET (20).

Remove Radio From Dash

To remove the radio from the dash, detach the front panel and remove the trim ring by gently pulling up in the middle to release the plastic snaps. Insert removal keys between the radio chassis and sleeve to depress locking springs. Pull the radio out of the dash.

Specifications

CEA Power Ratings

Power Output . . . . . . . . . . . . . . . .13 watts RMS X 4 channels into 4-ohms @ < 1% THD+N Signal to Noise Ratio. . . . . . . . . . . . . . 70dBA below reference. (Reference: 1 watt, 4-ohms) Dynamic Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 watts @ 4-ohms x 4 channels Frequency Response . . . . . 20Hz to 20kHz (-3dB), Auxiliary input used as source reference Reference Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4VDC

CD Player

Signal to noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>86 dB Frequency response. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20Hz to 20kHz, -3 dB Channel separation @ 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>55 dB D/A converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Bit/CH

FM Tuner

Tuning range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5MHz – 107.9MHz FM mono sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 dBf 50 dB quieting sensitivity (stereo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 dBf Stereo separation @ 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>35 dB Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Hz to 12kHz, -3dB

AM Tuner

Tuning range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 530kHz – 1710kHz AM sensitivity @ 20dB signal to noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30uV Frequency response. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Hz to 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

EIAJ Amplifier (PEAK)

Total system power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 watts peak Power output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50W x 4 peak Speaker impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ohms Reference supply voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4VDC

General

Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 – 16 VDC (allowable), negative ground Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 amp, ACG type Wire harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-pin quick-disconnect DIN chassis dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 7" x 7" x 2" (178mm x 178mm x 51mm)

Specifications subject to change without notice.

MPH4210 specifications

The Jensen MPH4210 is a versatile and powerful multi-purpose headphone designed to meet the demands of both casual listeners and professional audio engineers. With an array of features and advanced technology, the MPH4210 delivers an exceptional audio experience, making it one of the standout models in its class.

One of the key characteristics of the Jensen MPH4210 is its impressive sound quality. The headphones are equipped with high-definition drivers that provide a broad frequency response, ensuring that every nuance of the audio is captured. Whether you're listening to music, watching movies, or gaming, the rich bass and clear treble will immerse you in your audio experience. The clarity offered by the headphones is further enhanced by the natural acoustic design, which minimizes distortion and provides a balanced sound profile.

Comfort is another standout feature of the Jensen MPH4210. The headphones boast a padded headband and plush ear cushions that provide hours of comfortable listening without fatigue. Their adjustable design allows for a perfect fit for various head sizes, making them suitable for prolonged usage, whether at home or on the go.

In terms of connectivity, the Jensen MPH4210 offers both wired and wireless options. The wired connection uses a durable, tangle-resistant cable, ensuring reliability during use. In contrast, the Bluetooth capability allows for seamless pairing with a range of devices, enabling a completely cable-free experience. The wireless functionality is complemented by a long battery life, allowing for extended listening sessions without the need for frequent recharging.

Additional features include an integrated microphone, making the MPH4210 perfect for hands-free calls and virtual communication. The headphones also incorporate noise isolation technology, which effectively blocks external noise, allowing users to focus solely on their audio experience. This makes them ideal for use in public spaces or noisy environments.

In summary, the Jensen MPH4210 stands out with its superior sound quality, comfort, and versatile connectivity options. With a blend of advanced technology and user-oriented design, these headphones cater to the needs of music enthusiasts and audio professionals alike, proving to be an excellent choice for anyone seeking high-quality audio on the go.