Troubleshooting guide

If a problem occurs while you are using the remote controller, first try to operate the controls on the front panel of the DTR-9.1 to make sure that it is not due to a malfunction (or worn out batteries) in the remote controller.

POWER

Power shuts off immediately after power on.

•Amplifier protection circuitry has been activated.

➞Remove the power cord from outlet immedi- ately. Contact your Integra/Onkyo service cen- ter.

No power.

•Power cord is disconnected.

➞Connect power cord.

•External noise in the affecting the internal micro- computer.

➞Turn the power button off and then on again or remove the power cord from the outlet and then plug it in again.

•Internal fuse is blown.

➞Contact your Integra/Onkyo Service Center.

Power turns on but no sound.

•“Muting” is displayed.

➞Press the MUTING button on the remote control- ler to turn it off.

•Bad connections or wiring.

➞Check connections, speaker cables, etc.

•Amplifier protection circuitry has been activated.

➞Contact your Integra/Onkyo Service Center.

The sound of the playback source is not heard.

•Input selector is not set properly.

➞Set to correct input source.

•Headphones are connected.

➞Lower volume and then disconnect head- phones.

SPEAKERS

No sound from the center speaker, or at very low volume.

•Speaker cable is not connected.

➞Check the connection between the amplifier and the speaker.

•Listening mode is set to Stereo or Direct.

➞Set the Listening mode to any mode other than Stereo or Direct. The output to the center speaker may differ depending on the listening mode.

•CENTER level is set to minimum.

➞Set the CENTER level to the appropriate volume.

•CENTER SPEAKER is set to “None.”

➞Set CENTER SPEAKER to “Large” or “Small.”

No sound or very low volume from subwoofer

•Subwoofer is set to “No.”

➞Check the speaker setting.

•Subwoofer speakers output level setting is improper.

➞Check the output level of the Subwoofer using the test tone.

Low frequency humming is heard

•Not properly grounded.

➞Check outer conductor of input plugs.

•Turntable motor is not properly grounded.

➞Check for proper ground connection.

•Audio connection cables on the rear panel are connected incorrectly.

➞Adjust the placement of the cable to reduce hum.

Howling is heard when the volume is turned up.

•Turntable and speakers are located too close to- gether.

➞ Move them farther apart.

Rough or scratchy sound is heard. High range is not clear.

•The needles of turntable is dirty or worn, or a prob- lem exists with a connected component.

➞Refer to the instruction of the connected com- ponents and check for problem.

•Treble control too high.

➞Turn treble down.

DTR-9.1 specifications

The Integra DTR-9.1 is a high-performance 7.1-channel surround sound receiver designed for audiophiles and home theater enthusiasts who demand superior sound quality and advanced features. This model, crafted by the renowned manufacturer Integra, showcases a blend of cutting-edge technology and user-friendly operation, making it a standout choice for home entertainment systems.

One of the notable features of the DTR-9.1 is its robust amplification system. Equipped with discrete high-current amplifiers, it delivers a powerful output of 130 watts per channel, ensuring dynamic sound reproduction for movies, music, and gaming. The receiver supports various surround sound formats, including Dolby Digital Plus, Dolby TrueHD, DTS-HD Master Audio, and DTS Neo:6, providing an immersive audio experience that brings your media to life.

The DTR-9.1 incorporates advanced video processing capabilities, including upscaling of standard definition and high definition content to 1080p via HDMI, ensuring that your visuals maintain clarity and detail. With multiple HDMI inputs and outputs, this receiver offers extensive connectivity options, accommodating various devices such as Blu-ray players, gaming consoles, and streaming devices.

Another significant aspect of the Integra DTR-9.1 is its integration of Audyssey technologies, specifically Audyssey MultEQ and Audyssey DynamicEQ. These features enable automatic room calibration, optimizing speaker settings to adapt to the acoustic characteristics of your space. This ensures balanced sound reproduction across all frequencies, providing an enhanced listening environment.

In addition, the DTR-9.1 is equipped with a user-friendly interface and an ergonomic remote control, offering ease of navigation through its features. The on-screen display is intuitive, making it accessible for users to adjust settings and preferences with minimal hassle.

For music enthusiasts, the receiver supports streaming services and includes built-in Bluetooth and Wi-Fi connectivity, allowing for seamless streaming from smartphones or tablets. The DTR-9.1 also features a Zone 2 output, enabling multi-room audio setups, delivering flexibility in how and where to enjoy your favorite tunes.

Overall, the Integra DTR-9.1 combines exceptional sound quality, versatile connectivity, and advanced technologies, making it a top choice for consumers looking to enhance their home audio and video experience. Whether used for thrilling movie nights or casual music listening, this receiver promises to deliver performance and satisfaction for discerning users.