Yamaha YHT-670 Quick Connect Guide

Yamaha YHT-670 Sound System manual cover

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Year 2006

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Yamaha YHT-670 Sound System Specification

The Yamaha YHT-670 Sound System is a comprehensive home theater system designed to deliver an immersive audio experience. It includes a 5.1-channel speaker configuration, featuring a powerful AV receiver, five speakers, and a subwoofer. The AV receiver supports a wide range of audio formats, including Dolby Digital, DTS, and Yamaha’s own Digital Sound Field Processing (DSP) technology, to enhance sound clarity and realism. The receiver offers multiple HDMI inputs and outputs for seamless connectivity with various high-definition audio and video sources. It also includes component and composite video inputs, as well as optical and coaxial digital audio inputs, ensuring compatibility with a broad array of devices.

The speaker system comprises a pair of front speakers, a center channel speaker, and two surround speakers, all engineered to produce balanced audio across a wide frequency range. The subwoofer delivers deep, robust bass, enhancing the overall soundstage. Each component is crafted to integrate seamlessly within a variety of home settings, providing both aesthetic appeal and functional placement flexibility.

The YHT-670 features Yamaha's proprietary YPAO (Yamaha Parametric Acoustic Optimizer) technology, which automatically calibrates the audio output to suit the unique acoustics of the room, ensuring optimal sound quality. The system is designed for easy setup, with color-coded speaker wires and intuitive on-screen menus to guide users through the installation process. Overall, the Yamaha YHT-670 Sound System represents a blend of advanced audio technology and user-friendly design, making it an ideal choice for consumers seeking a high-quality home theater experience.

Yamaha YHT-670 Sound System F.A.Q.

How do I connect my Yamaha YHT-670 to a TV?

To connect your Yamaha YHT-670 to a TV, use an HDMI cable to connect the HDMI OUT port on the receiver to the HDMI IN port on your TV. Ensure that the TV is set to the correct HDMI input to receive audio and video signals from the receiver.

What should I do if there's no sound coming from the speakers?

Check if the receiver is set to the correct input source. Ensure that all speaker wires are securely connected and that the volume is turned up. If the problem persists, perform a factory reset on the receiver by following the instructions in the user manual.

How can I improve the bass output of my YHT-670?

To improve bass output, ensure the subwoofer is properly connected to the receiver. Adjust the subwoofer level and crossover settings on the receiver's menu. Position the subwoofer in different locations in the room to achieve the best sound quality.

Can I use Bluetooth to play music on the YHT-670?

The Yamaha YHT-670 system does not have built-in Bluetooth. However, you can use an external Bluetooth adapter connected to the AUX or RCA inputs to stream music wirelessly.

How do I perform a factory reset on the Yamaha YHT-670?

To perform a factory reset, turn off the receiver, then press and hold the "Straight" button on the front panel while turning it back on. Continue holding the button until "Advanced Setup" appears on the display. Use the "Program" button to select "INIT ALL" and press "Straight" again to confirm.

What is the correct way to clean the speakers and receiver?

To clean the speakers and receiver, use a soft, dry cloth to wipe the surfaces. Avoid using water or cleaning solutions, as they can damage the components. Ensure the system is powered off and unplugged before cleaning.

How can I set up the surround sound feature effectively?

To set up surround sound, place the speakers around the listening area according to the YHT-670 manual. Use the receiver's setup menu to calibrate speaker distances, levels, and configuration. Consider using a sound calibration microphone if available.

Why does my receiver keep shutting off unexpectedly?

Your receiver may be shutting off due to overheating or a short circuit. Ensure there is adequate ventilation around the receiver and check all wiring connections for any shorts. If the issue persists, consult a technician or the Yamaha support team.

How do I update the firmware on my Yamaha YHT-670?

The YHT-670 does not support firmware updates via the internet. Check Yamaha's official website for any firmware update files and instructions. If available, follow the provided steps to update via a USB drive or CD.

What are the best settings for watching movies on the YHT-670?

For an optimal movie experience, set the receiver to a surround sound mode like Dolby Digital or DTS. Adjust the bass and treble settings to your preference and ensure the subwoofer is active. Use the "Cinema DSP" feature to enhance the audio experience.