Trouble Shooting Guide

If your receiver/amplifier should not perform as expected, consult the table below to see if the problem can be corrected before seeking help from your dealer or our service organization.

PROBLEM		POSSIBLE CAUSE		REMEDY

No power	• The AC input cord is disconnected.		•	Connect cord securely.	ENGLISH
No power	•	The speaker cables are shorted.	•	Check the speaker connections.
The sound is shut off	•	The speaker cables are shorted.	•	Check the speaker connections.
	•	Poor connection at AC wall outlet or	•	Check the outlet using lamp or other
		the outlet is inactive.		appliance.

	• The speaker cables are disconnected.		• Check the speaker connections.
	• The master volume adjusted too low.		• Adjust the master volume.
	• The mute button is pressed to on.		• Press the MUTE button to cancel.
No sound from the	• The speaker switches are not pressed		•	Press the speaker switch to ON.
No sound from the		correctly.
speakers		correctly.
speakers
	• Incorrect selections of program		•	Select the desired program source
		source.		correctly.
	•	Incorrect connections between the	•	Make connections correctly.
		components.

Sound is only heard from	• The BALANCE control is set to one end.		•	Adjust BALANCE control.
Sound is only heard from	•	One of the connection cords is dis-	•	Connect the right and left connection
one of front speakers	•	One of the connection cords is dis-	•	Connect the right and left connection
one of front speakers		connected.		cords securely.
		connected.		cords securely.

The remote control unit	• Batteries are not loaded or exhausted.		•	Replace the with new batteries.
The remote control unit	• The remote sensor is obstructed.		•	Remove the obstacle from the remote
does not operate	• The remote sensor is obstructed.		•	Remove the obstacle from the remote
does not operate				sensor.
				sensor.

	• No antenna is connected.		•	Connect an antenna.
Not receiving the station	•	The desired station frequency is not	•	Tune in the desired sating again.
		tuned in.

Not receiving the preset	•	An incorrect station frequency has	• Memorized the correct station frequency.
Not receiving the preset		been memorized.
station		been memorized.
station	• The memorized stations are cleared		• Memorize the stations again.
	• The memorized stations are cleared		• Memorize the stations again.

	• No antenna is connected.		•	Connect an antenna.
Poor FM reception	•	The antenna is not positioned for the	•	Change he position of the antenna.
		best reception.		Route as high as possible.

Continuous hissing noise	•	Week signal.	• In areas remote from the transmitter, a
during FM reception, es-				5 to 8 element antenna designed
pecially when a stereo				exclusively for FM is suggested.
broadcast is received

Continuous or intermittent	•	Noise is caused by motors, fluorescent,	•	Keep the receiver away from noise
hissing noise during AM		lamps or lightning, etc..		sources.
reception, especially at				Install an outdoor AM antenna.
night.	•	The AC input cord may be too close	•	Position the AC input cord away from
A hum can be heard dur-		to the AM loop antenna or the antenna		the antenna wire and the AM loop
ing AM reception.		wire.		antenna.
				Adjust the position of the AM loop
				antenna.

SR4120 specifications

The Marantz SR4120 is a well-respected receiver that has gained a reputation for its exceptional performance and versatile capabilities. Designed with the audiophile in mind, this receiver combines high-quality sound reproduction with a robust array of features catering to home theater enthusiasts and casual listeners alike.

At the heart of the Marantz SR4120 is its high-performance amplification system. Producing 100 watts per channel, it ensures that even the most demanding audio systems are powered effectively. The unit is designed with a discrete power amplifier configuration, which enhances sound fidelity by minimizing distortion levels and improving dynamic range. This makes the SR4120 suitable for various audio formats, allowing users to enjoy their favorite music and movies with clarity and precision.

One of the standout features of the SR4120 is its multi-channel processing capability. It supports various surround sound formats, including Dolby Digital and DTS, making it ideal for home theater setups. The onboard DSP (Digital Signal Processing) capabilities ensure that sound is well-balanced and immersive, providing an enveloping listening experience.

The receiver also boasts a range of connectivity options, including multiple HDMI inputs, composite, and optical connections. This versatility allows users to integrate various devices such as Blu-ray players, gaming consoles, and streaming devices seamlessly. The SR4120 also features an AM/FM tuner, granting users access to a wide array of radio stations, further enhancing its functionality.

In addition to its audio capabilities, the SR4120 is user-friendly, equipped with a comprehensive remote control that allows for easy navigation of settings and inputs. The intuitive interface and on-screen menus simplify the setup process, making it accessible even for those who are not tech-savvy.

Another notable characteristic is the SR4120's build quality. Marantz is known for its attention to detail, and the SR4120 is no exception. The receiver is housed in a sturdy chassis that minimizes interference, ensuring that the sound quality remains uncompromised.

In summary, the Marantz SR4120 is a versatile and powerful receiver designed for home audio enthusiasts. With its high-performance amplification, multi-channel processing capabilities, and extensive connectivity options, it delivers an impressive sound experience. Whether for movies, music, or gaming, the SR4120 stands out as a reliable choice for anyone looking to elevate their home entertainment setup.

TROUBLE SHOOTING GUIDE

PROBLEM

POSSIBLE CAUSE

REMEDY

SR4120 specifications