Yamaha A-U671 Owners Manual
Yamaha A-U671 Manual
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Yamaha A-U671 manual content summary:
- Yamaha A-U671 | Owners Manual - Page 1
Integrated Amplifier OWNER'S MANUAL AB - Yamaha A-U671 | Owners Manual - Page 2
this manual Yamaha service personnel when any service is needed. The cabinet should never be opened for any reasons. 15 When not planning to use this unit for long periods of time (i.e. vacation), disconnect the AC power plug from the wall outlet. 16 Be sure to refer to the "Troubleshooting - Yamaha A-U671 | Owners Manual - Page 3
appropriate 3 pin plug fitted. For details, refer to the instructions described below. Note The plug severed from the mains lead your local municipality, your waste disposal service or the point of sale where Directive for the chemical involved. We, Yamaha Music Europe GmbH hereby declare that this - Yamaha A-U671 | Owners Manual - Page 4
ON A PC (USB DAC FUNCTION)......... 11 ADJUSTING TO THE DESIRED SOUND 13 TROUBLESHOOTING 14 SPECIFICATIONS 17 INTRODUCTION What the unit can do ◆ The unit is an integrated amplifier that plays back analog stereo signals with high quality sound. Combined with speakers, the unit can play back - Yamaha A-U671 | Owners Manual - Page 5
Front panel NAMES AND FUNCTIONS OF THE PARTS NAMES AND FUNCTIONS OF THE PARTS 1 A (Power) button Turns this unit on, or sets it to standby mode. Notes In standby mode, the unit consumes a small amount of power. 2 Power indicator Lights up when the unit is turned on. 3 PHONES jack Connect your - Yamaha A-U671 | Owners Manual - Page 6
NAMES AND FUNCTIONS OF THE PARTS 8 USB DAC indicators Lights up when audio signals are input to the USB jack of this unit (☞page 12). 9 PURE DIRECT indicator Lights up when the PURE DIRECT function is turned on (☞page 13). 0 INPUT button and indicator Each time you press the button, the input source - Yamaha A-U671 | Owners Manual - Page 7
B) jack Used to connect a PC (☞page 8). 2 LINE IN jacks Used to connect an external component (☞page 8). 3 SUBWOOFER jack Used to connect a subwoofer with built-in amplifier (☞page 8). 4 SPEAKERS terminals Used to connect speakers (☞page 8). 5 Power cable 5 En - Yamaha A-U671 | Owners Manual - Page 8
NAMES AND FUNCTIONS OF THE PARTS Remote control 1 Infrared signal transmitter Sends infrared signals. 2 A (Power) Turns this unit on, or sets it to standby mode. 3 PURE DIRECT Reproduces any input source in the purest sound possible (☞page 13). 4 Input selector buttons Selects the input source ( - Yamaha A-U671 | Owners Manual - Page 9
■ Installing batteries NAMES AND FUNCTIONS OF THE PARTS ■ Operation range Point the remote control at the remote control sensor on this unit and remain within the operating range shown below. AA, R6, UM-3 batteries Notes • The area between the remote control and this unit must be clear of large - Yamaha A-U671 | Owners Manual - Page 10
from the speakers, and if the polarity of the speaker connections is incorrect, the sound may be unnatural and lack bass. Refer to the owner's manual for each of your components. Make sure to use RCA type cables or a commercially available USB cables to connect audio components. CAUTION Do not - Yamaha A-U671 | Owners Manual - Page 11
■ Connecting speaker cables 1 Remove approximately 10 mm (3/8") of insulation from the end of each speaker cable. 2 Twist the bare wires of the cable firmly together. 3 Unscrew the knob. 4 Insert one bare wire into the hole in the side of each terminal. 5 Tighten the knob to secure the wire. - Yamaha A-U671 | Owners Manual - Page 12
PLAYBACK Playing a source A (Power) Input selector buttons VOL +/- 10 En PLAYBACK VOLUME INPUT 1 Rotate the VOLUME control on the front panel fully counter-clockwise so as not to play sounds loud suddenly. 2 Press the A (power) button on the front panel (or press A (power) button on the remote - Yamaha A-U671 | Owners Manual - Page 13
for downloading the dedicated driver URL: http://download.yamaha.com/ USB cable (Type B) PC ■ Supported operating systems The USB connection is available for PCs 2 Install the downloaded "Yamaha HiFi USB Driver" to your PC. For details, refer to the Installation Guide supplied with the downloaded - Yamaha A-U671 | Owners Manual - Page 14
on the front panel (or press USB on the remote control) to select USB. 5 Set the audio output destination of the PC to "Yamaha A-U670/A-U671." A USB DAC indicator A (Power) INPUT With Windows OS: Control Panel -> Hardware and Sound -> Sound -> [Playback] tab With Mac OS: System Preferences - Yamaha A-U671 | Owners Manual - Page 15
ADJUSTING TO THE DESIRED SOUND ADJUSTING TO THE DESIRED SOUND PURE DIRECT PURE DIRECT INPUT indicator ■ Reproducing pure, high fidelity sound (PURE DIRECT) With the PURE DIRECT function on, the BASS, TREBLE, and BALANCE circuits are bypassed to reduce noises. Therefore, in all input sources, you - Yamaha A-U671 | Owners Manual - Page 16
TROUBLESHOOTING Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions below do not help, turn off this unit, disconnect the power cable, and then contact the nearest authorized Yamaha dealer or service - Yamaha A-U671 | Owners Manual - Page 17
TROUBLESHOOTING No sound. Problem - wires are connected in reverse at the amplifier or the speakers. Incorrect setting for the The operating system of the PC is not supported. Improper USB cable connection. The output of stereo cable for audio units and the speaker wires properly. If the problem - Yamaha A-U671 | Owners Manual - Page 18
TROUBLESHOOTING Problem destination of the computer is not set to "Yamaha A-U670/A-U671." Solution Do not launch other applications during playback. the "Yamaha HiFi USB Driver" again by following the correct procedure. Set the audio output destination of the computer to "Yamaha A-U670/AU671." See - Yamaha A-U671 | Owners Manual - Page 19
AUDIO SECTION ■ LINE IN • Input jack RCA jack ■ USB • Input jack USB (Type B), supported USB2.0 • Supported sampling frequencies 384/352.8/192/176.4/96/88.2/48/44.1 kHz • PCM word depths 32/24/16 bits • DSD 2.8224/5.6448 MHz ■ SPEAKERS • Maximum output - Yamaha A-U671 | Owners Manual - Page 20
Notice: Guarantee Information for customers in EEA* and Switzerland AVEEA71102A English For detailed guarantee information about this Yamaha product, and Pan-EEA* and Switzerland warranty service, please either visit the website address below (Printable file is available at our website) or contact
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Integrated Amplifier
OWNER’S MANUAL
AB