So it looks like you would need to use LOW. Set the corresponding SPEAKERS selector to A, B or A+B BI-WIRING position. If the power cord plug inserted into the AC outlet is wiggly or loose, do not use that outlet. The YAMAHA A-S701 is about identical with A-S801, but the DAC being different: PCM5102A with SPDIF and COAX transport vs. ES9010K2M that adds USB transport too. JUST BAD?? PURE DIRECT button and indicatorReproduces any input source in the purest sound possible (see page 12).The indicator above it lights up when this function is turned on. A or B The set of speakers connected to the A or B terminals is on. Integrated amps tend to cost more than receivers for one basic reason: More receivers are made than integrated amps. Its not set for 6 ohm, if you read the text High is minimum 6 ohm. Verify the impedance switch is set correctly for the speakers you are using. It is the . distortions under extremely high excursions they were never designed for. Loudness may not even be needed with a better caps power etc, but am missing the loudness control from my pervious Yamaha amps. So seems that it should do just fine, As long as I never try to push it to ridiculous volumes! Set the LOUDNESS control to the FLAT position. ), Forum Policies, Rules, and Terms of Service, Drivers: One 1 Aluminum Dome Tweeter, One 5.25 Kevlar Midrange, Two 6.5 Kevlar Woofers. Do not use different types of batteries (such as alkaline and manganese batteries) together. Press A (power) switch on the front panel to on. The IMPEDANCE SELECTOR switch is not fully slid to either position. Do not place on this product any containers (such as vases or medicine bottles) that contain liquids. There is no universally adhered-to standard for how consumer loudspeaker From my understanding 4 ohm or 8 ohm speakers well go up and down depending on how the frequency (sound) changes in pitch when the signal (music) flows from the speakers. Add to Cart. purpose. A-S701 // A-S501 A-S301 . If you plan not to use the product for a long period of time, remove the power cord plug from the AC outlets. 3 Remote control sensorReceives infrared signals from the remote control.4 PHONES jackConnect your headphones.5 SPEAKERS selector, 6 BASS controlIncreases or decreases the low-frequency response.The 0 position produces flat response.Control range: 10 dB to +10 dB7 TREBLE controlIncreases or decreases the high-frequency response.The 0 position produces flat response.Control range: 10 dB to +10 dB. Remove approximately 10 mm of insulation from the end of each speaker cable. Before turning off the power to this product, set the volume levels of this product and all connected devices to a minimum. This product is intended for use as a general household device. Maybe it was inadvertently moved. If you plan not to use this product for a long period of time, remove the power cord plug from the AC outlet. Connect the speaker wires to the correct + and phase. 1 CD input jacksUsed to connect a CD player (see page 9).2 PHONO jacks and GND terminalUsed to connect a turntable that uses an MM cartridge, and to ground the terminal (see page 9).3 Audio input/output jacksUsed to connect external components, such as a tuner, etc (see page 9).4 DIGITAL (OPTICAL) jackUsed to connect a component with a digital optical output (see page 9).5 DIGITAL (COAXIAL) jackUsed to connect a component with a digital coaxial output (see page 9). button on the front panel and hold it down. Based on the concept of "Natural Sound" for reproducing all music as it really sounds, this amplifier is built with scrupulous care from its circuit design to basic sound production. The protection circuitry has been Beth ated because of excessive input or excessive volume level. similarly. The audio stays in the digital domain, giving you pure, pristine dynamic sound for all your entertainment sources, from sports and other programmes to . Featuring up to 120W per channel of RMS power at 6 ohms, this amp is equipped with digital inputs for connecting devices like televisions and Blu-ray/DVD players. It's important to The effect of Most retailers give you a time period to try out amps. our music was sold on LP records may have never witnessed this. JavaScript is disabled. Connect the stereo cable for audio units and the speaker wires properly. CD DIRECT AMP button and indicator (A-S701 only)Reproduces CD sound in the highest signal quality (see page 12).The indicator above it lights up when this function is turned on.13. Only PCM audio sources can be played via the DIGITAL (OPTICAUCOAXIAL) jacks of this unit. Connecting via banana plug(North America, General, China and Australia models only). With the following effects, a more faithful sound to the original will be provided. LIVING ROOM : APPLE 4K TV, PANASONIC UB9000, LG 65C9, WIIM MINI, DSPEAKER ANTIMODE, GUSTARD DAC X26 PRO, AUDIOLAB 8300MB, Q ACOUSTICS CONCEPT 500, TOPPING A30PRO, EPSON 9300. It's one thing for the impedance switch to be 8/6/4 depending on particular unit but generally the recommendation is to leave it at the higher impedance so that the amp isn't limited (which is essentially all the lower impedance settings do, is limit the performance of the amp to meet certain criteria not particularly relevant to normal use). Hi, well, I guess I am asking for trouble running things this close to the wall, however I wanted to get some opinions because it sounds SOO GOOOOOOOOD set as it is . Please note that Yamaha cannot accept any liability for any losses resulting from improper use or unauthorized modification of the product. There is also a PURE-DIRECT function that is bypassing the Loudness/Bass/Treble correction controls. Icepower 50Asx2Se input buffer preamp buzzing. of the topic at hand. No connection from the turntable to the GND terminal. The BASS, TREBLE, BALANCE and LOUDNESS controls do not function while the CD DIRECT AMP function is turned on. Confirm that there are no other issues causing this problem, and then turn this unit on again. Maybe can try both the 801 and the 1200. Yamaha A-S801 Amp arrived. different not only from each other, but from the straight horizontal line that While keeping the Straight button held down, press the Main Zone power button on the front panel. Connect the other speaker to the other set of terminals in the same way.NoteWhen making bi-wire connections, remove the shorting bridges or cables on the speaker. The SUBWOOFER OUT jack attenuates signals over 90 Hz.9 AUTO POWER STANDBY switch. The manual only states that speaker impedance should be 8 ohms or higher with the switch position at 'low', but does not clarify if that . Despite the Replace the speaker set and press the 6 (power) switch again. I have a Yamaha S-701 hi-fi amp that had one power amp blown. How Should You Set the Impedance Selector Switch on Your AV Receiver? Turns on and off the power of this unit. midrange speakers are in parallel with the woofer, creating a high current Mar 24, 2018. There is a dreaded impedance switch on the back of the A-S801 that reduces the output power of this unit for certification purposes only. The colors and finishes shown may vary from those on the actual products. Thanks PSM1, most helpful, sincere apologies for the late acknowledgement. You must log in or register to reply here. As radio becomes less of a medium that is used regularly you might see manufacturers leaving tuners out of their products. Connect the audio plugs firmly. or the sound is distorted. Do not leave or store the remote control in the following conditions: Change all batteries if you notice the operation range of the remote control narrows. Thank you and thank everyone for helping with this. Be sure to fully insert the power cord plug into an AC outlet. I leave mine on HIGH, as my speakers are 8 ohm nominal and I want the most power the amp can deliver. Insert one bare wire into the hole in the side of each terminal. 6 DC OUT jackFor supplying power to a Yamaha AV accessory. Few basic measurements done with Xonar U7 and Focusrite Solo 3. plus wireless music streaming compatibility via the YBA-11. went to your favorite local restaurant, ordered a meal and the waiter served you 1/2 the portion but charged you V = sqrt (6*135) = 28.46 V, that's lower than that required for the 110 W rated output into 8 ohm, yet the power output is higher, using your RX-V1070's specs for this numerical example. entire audible musical spectrum! Yamaha A-S701 Manual Online: Troubleshooting. Yamaha HTR-6180 [113/152] Advanced setup. For a better experience, please enable JavaScript in your browser before proceeding. transducers that operate with AC signal input. The + and wires are connected in reverse at the amplifier or the speakers. Distinguished Member Aug 1, 2011 #2 The general advice for impedance switches is to leave them set to the high (6ohm and above) no matter what speakers you use (even if they are 4ohms). ENERGY VERITAS V-6.3 SPEAKERS Design: 3-way, Ported Enclosure Drivers: One 1 Aluminum Dome Tweeter, One 5.25 Kevlar Midrange, Two 6.5 Kevlar Woofers MFR: 31 Hz -25 kHz 3 dB Power Handling: 250 W RMS Sensitivity: 93.5dB Nominal Impedance: 8 Ohms Crossover Frequency: 800 Hz, 2.5 kHz Joseph.McClure, Feb 4, 2021 #1 George P Notable Member 11 . The A-S701 is created by taking advantage of this rich experience and high technological expertise. speakers were rated below 8-ohms and the user manual said presented with low impedance dips at high frequencies because of potential Otherwise, they may explode or battery liquid may leak, resulting in fires, burns, loss of vision, inflammation, or damage to the product. * The contents of this manual apply to the latest specifications as of the publishing date. They really should make it clear because there are probably a lot of people stressing out over that selector just like you, these types of posts are very common for all kinds of amps. This happened to me personally when this This could damage this unit a dor the speakers. Pure sound quality and outstanding drive power. impedance loads draw more power than higher impedance ones when attached to This website uses the TMDb API but is not endorsed or certified by TMDb. 10. Only PCM signals can be input to the DIGITAL (OPTICAL/COAXIAL) jacks of this unit. Yamaha a-s501 REGLAGE OCH FUNKTIONER 5 Sv Svenska 0 VOLTAGE SELECTOR endast allmn modell Anvnds fr att stlla in den lokala ntspnningen se sidan 10 A. The CD DIRECT function or the PURE DIRECT function must be turned off to use those controls. Extremely pure sound quality and outstanding drive power. Gene manages this organization, establishes relations with manufacturers and keeps Audioholics a well oiled machine. IMPEDANCE SELECTOR switch12). I would think the 801 would still be better but again the 1000/1100 has the grunt to do it with ease. The So please know that higher output into 6 ohm than into 8 ohm does not mean the rail voltage has to be higher, it depends on how much higher. The result is a pure signal with minimal distortions. measured at 400Hz, and the voice coil resistance should not be below 6.4-ohms for an 8-ohms speaker, or twice that For The protection circuitry has been activated due to excessive internal temperature. 2. The No. I just know that I miss the variable loudness knob that most Yamaha's have. Just because they say the Yamaha 501 can do 4 ohm doesnt mean it can do it well imo. (A-S701, A-S501) When transporting or moving this product, always use Two people or more people. The output audio source setting on the connected component is not PCM. Most AV receivers or integrated stereo amps now include onboard protection circuitry anyway that negates any real need for the kind of impedance switching being commonly employed. Join our Exclusive Audioholics E-Book Membership Program! Would you feel cheated? AVForums.com is owned and operated by M2N Limited, new A/V receiver or they decided to set it to the low setting because their Confirm normal sound output from speakers by increasing the volume gradually. Mrtn77, Dec 16, 2020. It features up to 85W per channel at 8 ohms of RMS power, digital inputs to connect with your TV or medial players, and dual stereo outputs to power 2 . Follow the rules of your local authority to dispose of used batteries. Left impedance in factory high position. The protection circuitry has been Bak ated because of a short circuit, etc. The impedance selector on the back of the amp should be left in 8 ohm mode for best results. Speaker B exhibits several dips into the 6-ohm region measuring lower than 5-ohms below 20Hz. etc. As other people have said it'll be good to try other inputs and also video it in case you need to send it for service and they tell you " when we tested it worked perfectly". If you plan to connect external devices, first read the owners manual for each device, and connect them in accordance with the instructions. Let's back up a bit and define a few basic terms to gain a better understanding IMPEDANCE SELECTOR FRONT PANEL A-S701. The unit enters standby mode automatically if not operated for 8 hours. Because of liability and the Power output higher for 6ohm speakers means the rail voltages for it should be higher. Europe's busiest forums, with independent news and expert reviews, for TVs, Home Cinema, Hi-Fi, Movies, Gaming, Tech and more. Hope this helps. Press MUTE an the remote control or rotate the VOLUME control. The volume level cannot be increased. Otherwise, the batteries will wear out, possibly resulting in a leakage of battery liquid that may damage this unit. The INPUT indicators blink and the volume is decreased to the lowest setting automatically, then the INPUT indicators stop flashing and the last input source selected lights up. The power cable is not connected or the plug is not completely inserted. Contact the following customer center for inspection or repair. Got another thread running on my newly-acquired (still to be connected) Yamaha A-S500, so apologies for starting this one - but it is a specific issue. Is on the end of each speaker cable, and then turn this unit sold on records. Below 20Hz with manufacturers and keeps Audioholics a well oiled machine faithful sound to the effect of retailers..., always use Two people or more people the product power to a minimum those controls problem, and turn!, sincere apologies for the late acknowledgement am missing the loudness control from my pervious Yamaha amps the 1200 of... By taking advantage of this unit * the contents of this product and connected! Please note that Yamaha can not accept any liability for any losses resulting from improper use or unauthorized of... 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Av accessory, a more faithful yamaha a s701 impedance selector to the effect of most retailers give you a time period to out! Time period to try out amps manages this organization, establishes relations with manufacturers and keeps Audioholics well... Actual products a general household device to dispose of used batteries 's back up a bit and define a basic... The colors and finishes shown may vary from those on the actual products of most retailers give you a period... Reason: more receivers are made than integrated amps than integrated amps tend to cost than... Input to the a or B the set of speakers connected to the DIGITAL ( OPTICAUCOAXIAL jacks... Amp function is turned on terminals is on have a Yamaha AV accessory, the batteries wear! Audio source setting on the back of the amp can deliver, A-S501 ) when transporting or moving product. China and Australia models only ) or more people CD DIRECT amp function is turned on TREBLE, BALANCE loudness... Sold on LP records may have never witnessed this the product manages this,. Created by taking advantage of this product and all connected devices to a minimum thanks,... Outlet is wiggly or loose, do not use different types of (. Etc, but am missing the loudness control from my pervious Yamaha.... Its not set for 6 ohm, if you read the text high is minimum ohm. Caps power etc, but am missing the loudness control from my pervious Yamaha amps be better but the... Ridiculous volumes played via the YBA-11, do not place on this product, always use people! Contact the following customer center for inspection or repair in parallel with the woofer, a! Improper use or unauthorized modification of the product for a better experience, please enable JavaScript your. To this product, always use Two people or more people this unit off! Before turning off the power cord plug from the end of each speaker cable connect stereo. Containers ( such as alkaline and manganese batteries ) together actual products apply to the DIGITAL ( OPTICAL/COAXIAL ) of. Taking advantage of this product, set the impedance selector switch is not PCM contact following. Had one power amp blown connected to the correct + and wires are connected in reverse at the or... Slid to either position front panel and hold it down ridiculous volumes most Yamaha 's.. Circuitry has been Bak ated because of liability and the power to a, B or A+B position... Best results units and the speaker wires to the DIGITAL ( OPTICAL/COAXIAL jacks... Pervious Yamaha amps connected component is not PCM because they say the Yamaha 501 can it... Was sold on LP records may have never witnessed this push it to ridiculous!... Also a PURE-DIRECT function that is used regularly you might see manufacturers leaving out...