Contents

Quick Views
- Features
- Front Panel
- Remote Control
- Rear Panel
English
- INTRODUCTION
  - FEATURES
  - SUPPLIED ACCESSORIES
  - CONTROLS AND FUNCTIONS
    - Front panel
    - Remote control
    - Installing batteries in the remote control
    - Using the remote control
    - Rear panel
- PREPARATION
  - CONNECTIONS
    - Connecting speakers and other components
    - Connecting the supplied power cable
- OPERATION
  - PLAYING AND RECORDING
    - Playing a source
    - Adjusting the tonal quality
    - Recording a source
- ADDITIONAL INFORMATION
  - TROUBLESHOOTING
  - SPECIFICATIONS

Yamaha A-S700 Owner's Manual

Pages 22

Year 2008

Language(s)

of 22

Yamaha A-S700 Amplifier Specification

The Yamaha A-S700 Amplifier is a meticulously engineered piece of audio equipment designed to deliver high-quality sound performance for audiophiles and music enthusiasts. It features a robust power output of 90 watts per channel at 8 ohms, ensuring dynamic and distortion-free audio across a wide range of frequencies. The amplifier incorporates Yamaha's original ToP-ART (Total Purity Audio Reproduction Technology) and ART Base chassis construction, which work in tandem to minimize vibrations and maintain signal purity, resulting in a more natural and detailed sound.

The A-S700 is equipped with Pure Direct Mode, allowing users to bypass unnecessary circuitry for the shortest signal path, thus enhancing sound quality. For connectivity, the amplifier includes a comprehensive selection of inputs and outputs, such as four line-level RCA inputs, a phono input for turntables, two sets of speaker terminals, and a subwoofer output, offering versatility for various audio setups.

A prominent feature of the A-S700 is its custom-made power transformer and high-quality, gold-plated speaker terminals, which contribute to its superior audio fidelity. The amplifier also features a rotary encoder input selector with LED indicators, providing a user-friendly interface for choosing audio sources. With a sleek aluminum front panel and classic design, the Yamaha A-S700 integrates seamlessly into any home audio system, delivering both aesthetic appeal and exceptional sound capabilities. Its combination of advanced technology and user-centric design makes it an ideal choice for those seeking a high-performance stereo amplifier.

Yamaha A-S700 Amplifier F.A.Q.

How do I connect the Yamaha A-S700 to my speakers?

To connect your Yamaha A-S700 amplifier to speakers, use speaker cables to connect the speaker terminals on the back of the amplifier to the corresponding terminals on your speakers, ensuring correct polarity (positive to positive, negative to negative).

What should I do if there's no sound coming from my Yamaha A-S700?

Check if the amplifier is properly connected to the speakers and input sources. Ensure that the input selector is set to the correct source and that the volume is turned up. Verify that the speakers are not muted and check all cables for secure connections.

How can I reset my Yamaha A-S700 to factory settings?

To reset your Yamaha A-S700 to factory settings, turn off the power, then press and hold the "A/B" speaker selector button while turning the power back on. Continue holding the button until the reset process is complete.

What maintenance does the Yamaha A-S700 require?

Regularly dust the exterior of the amplifier with a soft, dry cloth. Ensure that the ventilation openings are not obstructed. Periodically check and clean all connections to maintain optimal performance.

Can I use a subwoofer with the Yamaha A-S700 amplifier?

Yes, you can connect a subwoofer to the Yamaha A-S700 using the 'Subwoofer Out' jack on the back of the amplifier. Use an appropriate cable to connect to the subwoofer's input.

What is the proper way to power on/off the Yamaha A-S700?

To power on the Yamaha A-S700, press the power button on the front panel. To power it off, press the power button again. It's recommended to turn off the amplifier before disconnecting any cables or making any connections.

How do I troubleshoot distortion issues with my Yamaha A-S700?

Check all connections for proper and secure placement. Ensure that the amplifier is not overdriving the speakers and that the input source is not at a too high level. Additionally, verify that the speakers are compatible with the amplifier's output power.

What should I do if my Yamaha A-S700 overheats?

Ensure that the amplifier is placed in a well-ventilated area and that no objects are obstructing the ventilation openings. If overheating persists, reduce the volume level and check for any issues with speaker connections or impedance.

How can I improve the sound quality of my Yamaha A-S700?

Ensure that your speakers are properly positioned and that high-quality cables are used for connections. Experiment with the tone controls on the amplifier to adjust bass, treble, and balance to your preference.

Is it possible to bi-wire speakers with the Yamaha A-S700?

Yes, the Yamaha A-S700 supports bi-wiring. Connect two pairs of speaker cables to each speaker, one pair to the "A" terminals and one to the "B" terminals, and ensure the speaker selector is set to "A+B".