Yamaha RX-V640 Owner's Manual

Yamaha RX-V640 Receiver manual cover
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Yamaha RX-V640 Receiver Specification

The Yamaha RX-V640 Receiver is a sophisticated audio-visual component designed for home entertainment systems. It features a 6.1-channel surround sound capability, delivering a dynamic audio experience with support for Dolby Digital EX, DTS-ES, and Dolby Pro Logic II formats. The receiver boasts a power output of 85 watts per channel at 8 ohms, ensuring robust sound delivery across its multiple channels. It includes a range of input and output connections, such as composite, S-video, and component video inputs, alongside multiple audio inputs for versatile connectivity with various devices.

The RX-V640 is equipped with Yamaha's proprietary CINEMA DSP technology, which enhances the audio ambiance by simulating various acoustic environments, providing a more immersive listening experience. It also comes with a 96 kHz/24-bit digital-to-analog converter, ensuring high fidelity sound reproduction. The receiver supports a wide frequency response range, catering to both low and high frequencies for a balanced audio output.

Additionally, the Yamaha RX-V640 features user-friendly controls and an intuitive on-screen display for easy navigation and setup. It includes a learning and preset capable remote control, which allows users to manage their audio-visual equipment seamlessly. The unit is designed with Yamaha's renowned build quality, featuring a stylish and durable chassis that complements modern home theater setups. Overall, the Yamaha RX-V640 Receiver is a versatile and powerful component suitable for enhancing any home entertainment system with superior sound quality and extensive connectivity options.

Yamaha RX-V640 Receiver F.A.Q.

How do I connect my Yamaha RX-V640 to a Bluetooth device?

The Yamaha RX-V640 does not have built-in Bluetooth capabilities. To connect a Bluetooth device, you'll need to use an external Bluetooth receiver that can be connected to the receiver's available audio inputs.

What should I do if my Yamaha RX-V640 won't power on?

First, check the power cable to ensure it is securely connected. Then, inspect the outlet to confirm it is functional. If the receiver still doesn't power on, try resetting it by unplugging it for a few minutes and then plugging it back in.

How can I reset my Yamaha RX-V640 to factory settings?

To reset the RX-V640, turn off the receiver. Then, while holding down the "STRAIGHT" button, press the "MAIN ZONE" button to turn it back on. Release the buttons and the receiver will reset to factory settings.

How do I configure the surround sound settings on my RX-V640?

Use the remote control to access the On-Screen Display (OSD) menu. Navigate to the "Sound" settings and select "Surround" to configure options like speaker size, distance, and levels to optimize the surround sound experience.

What should I do if there's no sound coming from my Yamaha RX-V640?

Check if the receiver is set to the correct input source. Ensure all cables are securely connected. Verify the speaker wires are properly connected and that the speaker settings in the menu are correct.

Can I use HDMI cables with my Yamaha RX-V640?

The Yamaha RX-V640 does not support HDMI connections as it predates this technology. You will need to use component, composite, or S-Video connections for video, and digital or analog connections for audio.

How do I update the firmware on my Yamaha RX-V640?

The RX-V640 does not support firmware updates as it is an older model. If you require enhanced features, consider upgrading to a newer model with firmware update capabilities.

What are the recommended maintenance tips for the Yamaha RX-V640?

Ensure the receiver is kept in a well-ventilated area to prevent overheating. Regularly dust the exterior and keep the vents clear. Inspect cables and connections periodically for any signs of wear or damage.

How can I improve the FM radio reception on my Yamaha RX-V640?

Extend the FM antenna fully and reposition it for better reception. If possible, place the antenna near a window or use an external FM antenna for improved signal strength.

Why is my Yamaha RX-V640 overheating and how can I fix it?

Ensure that the receiver is placed in a well-ventilated area with ample space around it. Avoid stacking components directly on top of it. If overheating persists, consider using an external cooling fan to enhance airflow.