The opposite is true for Class D amplifiers, some of which choke when Realizing the fact that impedance 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 Noise difference between. Press MUTE an the remote control or rotate the VOLUME control. Make the GND connection between the turntable and this unit. Keep it on 8, leave it there and don't worry about it. If you plan not to use the product for a long period of time, remove the power cord plug from the AC outlets. full price? Some even set the switch to the low I would think the 801 would still be better but again the 1000/1100 has the grunt to do it with ease. If the sound drops out again, it means the Topping is the problem. If you plan not to use the product for a long period of time, or if the batteries are completely discharged, remove them from the remote control. Do not use old batteries together with new ones. Yamaha RX v6a compatible with my speakers? I own one Yamaha and three Marantz amps. If you call the For details on the supported PCM signals, see page 15. The IMPEDANCE SELECTOR switch is not set to the correct position. My speaks are about 95 dB and I never can get past a certain point on the volume dial before it gets really loud. Set the IMPEDANCE SELECTOR switch to the position that corresponds to the impedance of your speakers. Desire to learn and share knowledge of science required as is 20 years of participation in forums (not all true). PRT BTI . The A-S701 is equipped for digital audio input with both optical and coaxial terminals. 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. It offers retro styling and most of allit includes VU meters! With amps, you can remain on the 8 ohm setting with no danger of damaging anything as long as you turn the volume low enough. purpose. on YAMAHA A-S701,A-S301,A-S501, Integrated Amplifier Owners Manual, Connecting speakers and source components, YAMAHA YHT-5960U Channel Home Theater System with MusicCast User Guide, YAMAHA RM-TT Boundary Microphone Installation Guide. Required fields are marked *. poses the greatest current demands on the amplifier. Dispose of batteries according to your regional regulations. Before anything else, you will notice a high/low impedance switch that ensures the product is protected against overloading on the output stage. (You must log in or sign up to reply here. albums. If the leaked material comes into contact with your skin or gets into your eyes or mouth, rinse it away immediately and consult a doctor. speakers were rated below 8-ohms and the user manual said AC IN (A-S701) Used to connect the supplied power cable to an AC the wall outlet (see page 10). Audio & Visual Hi-Fi Components A-S701 A-S701 Integrated Amplifier Overview Features Specs Downloads Product Information The colors and finishes shown may vary from those on the actual products. Impedance/Phase of two competing speakers (Left Pic: SPK A; Right Pic: SPK B). The impedance selector on the back of the amp should be left in 8 ohm mode for best results. The PHONO jacks are designed for connecting a turntable with an MM cartridge. At and near the resonant frequency of the loudspeaker, its impedance the impedance magnitude curves (bold blue) and phase (light blue) for the Do not use different types of batteries (such as alkaline and manganese batteries) together. With the following effects, a more faithful sound to the original will be provided. Thanks for the suggestion. 6 DC OUT jackFor supplying power to a Yamaha AV accessory. amplifier/loudspeaker combination that could be larger in magnitude than the Joe. With a CD source I played Jazz, Classical and Hard Rock/ Metal at approximately 40% volume (which seems to be about the max needed for my room). Yamaha A S701 Impedance Selector with Opticon 1 MK2 - HIGH - Borderline? Buy Yamaha A-S701 Integrated Amplifier (Black) featuring 120W x 2 (RMS) Power Output, Optical and Coaxial Inputs, Speaker A, B or A+B Selection, Subwoofer Out, Continuously Variable Loudness Control, CD Mode and Pure Direct Mode, Power Management (Auto Power Off), Reinforced Chassis, Symmetrical Layout, Brushed Aluminum Front Panel. 109 En. Page 4 A-S701 REAR PANELS A-S701 (U model) A-S701 (R model) A-S701 (A model) Page 5 A-S701 A-S701 (B, G models) A-S701 (L model) 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 . Install this product in accordance with the instructions described in the following manual. The CD DIRECT function or the PURE DIRECT function is turned on. setting while still running 8-ohm speakers, thinking it will number for impedance. This article explores why the impedance switch exists and its intended Do not use different types of batteries together. Sounds very clean and amazing as well. Sounds like you're trying more to passive bi-amp, too. If this system is using a turntable, and if 10 Hz to 50 kHz Maximum E You are using an out of date browser. Set the corresponding SPEAKERS selector to A, B or A+B BI-WIRING position. If problem remains it is in the unit. $599.99 . The This unit turns off suddenly and the power indicator blinks. Copyright 2000-2023 M2N Limited E. & O.E. Refer to the chart below if this unit does not function properly. When turning off the power to the audio system, turn off the power to the power amplifier FIRST. Sound has always cut out while using the CD input (source is a Topping DAC). Turn the component on and start playback. Yes I'm perplexed. Testpoint Jerry Audiophyte Apr 6, 2017 #5 Yes I'm perplexed. 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. To make sure the drop-out isn't occurring in the DAC, plug it into another input on the Yamaha. Only PCM signals can be input to the DIGITAL (OPTICAL/COAXIAL) jacks of this unit. Which picoscope? 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). It's a large amp made with thick aluminum and different buttons for controls at the front panel. (As in high impedance setting). The protection circuitry has been activated due to excessive internal temperature. It's on it's own shelf of my rack with full clearance. (Make sure all Zones are off.) IMHO. Be sure to connect the CD player to the CD input jacks if you use the CD direct function. 2. this can result in this site earning a commission. The CD DIRECT AMP function is turned off if the following operation is performed. educated decision. Suitability of using Audiolab 6000a in home cinema for L & R channels. Icepower 50Asx2Se input buffer preamp buzzing. The unit does not enter standby mode automatically. midrange speakers are in parallel with the woofer, creating a high current In other words, if you have 6 or 4 Ohm speakers you don't need the full rail voltage to produce the amp's rated output power. If the battery connectors come into contact with other batteries or metallic objects, they may explode or battery liquid may leak, possibly resulting in fire, burns, loss of vision, or inflammatory injury. There is also a PURE-DIRECT function that is bypassing the Loudness/Bass/Treble correction controls. I've now turned it off, thanks. Or if you really want a loudness button may want to look at maybe Luxman. our music was sold on LP records may have never witnessed this. No connection from the turntable to the GND terminal. their electronic arsenal. Connecting via banana plug(North America, General, China and Australia models only). Copyright 19982023 Audioholics, LLC. If it goes away then you may have had a short between a pair of speaker connectors. Do not apply the following excessive force to this product. Few basic measurements done with Xonar U7 and Focusrite Solo 3. I did, and had thoroughly forgotten about the automatic standby. Connect the turntable to the PHONO jacks. where much of the power is present in music can be far more stressful on linear I just think to be safe the 1200 at least would have no issue with those speakers. Europe's busiest forums, with independent news and expert reviews, for TVs, Home Cinema, Hi-Fi, Movies, Gaming, Tech and more. 4. That is the Mfg. If the connections are faulty, no sound will be heard from the speakers, and if the polarity of the speaker connections is incorrect, the sound will be unnatural and lack bass. Using the BASS, TREBLE. be better. Those Energy speakers have a pretty high sensitivity (93 db) which means they don't need a lot of power to play loud. Using the product while condensation is present may cause damage to the product. I have no clue what any of this "dipping to 4 ohms" means. Review Yamaha A-S701 Keep the batteries in a location out of reach of children. Insert one bare wire into the hole in the side of each terminal. (A-S701) 4 PHONES jack Connect your headphones. This switch is generally used to safely match the impedance of the speaker to the amplifier to avoid creating a load which will be difficult for the amplifier and also keeps it from overpowering. The optical is for receiving audio from a TV, and the coaxial for receiving audio from a Blu-ray player. distortions under extremely high excursions they were never designed for. Do not drop a foreign object, such as a piece of metal or paper, into any gap on this product. Turning off auto-standby seems to have done the trick. Home Yamaha YAMAHA A-S701,A-S301,A-S501, Integrated Amplifier Owners Manual, A-S701,A-S301,A-S501, Integrated AmplifierOwners Manual. Turn down the volume, set the LOUDNESS control to the FLAT position, and then adjust the volume again. BALANCE and LOUDNESS controls does not affect the sound. That standard stated the impedance would be Please read these precautions carefully before proceeding.Be sure to follow the instructionsPlease carefully read and observe the following precautions to avoid harm to people or damage to your personal property.After reading this document thoroughly, please retain it in a location that anyone using the product can access at any time. JavaScript is disabled. when using 4-ohm rated speakers mostly due to liability. the amount of current drawn by the loudspeaker is too high. Discussion in 'Audio Hardware' started by Mrtn77, Dec 16, 2020. is a complex and greatly variable quantity, don't get hung up on an absolute Mar 24, 2018. As radio becomes less of a medium that is used regularly you might see manufacturers leaving tuners out of their products. function of frequency which can also vary drastically from the minimum or nominal It may not display this or other websites correctly. impedance in this low region that was typically used to define the loudspeakers I dont think you would need a loudness switch with those as they are very conservatively rated and easily go to 4 ohm and should have no issue driving those. ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts. Otherwise, fire or electrical shock may be caused. CAUTIONDo not change the IMPEDANCE SELECTOR switch while the power is turned on, as doing so may damage the unit.If the IMPEDANCE SELECTOR switch may not befully slid to either position, remove the power cableand slide the switch all the way to either position.Select the switch position according to the impedanceof the speakers. So it looks like you would need to use LOW. The optical is for receiving audio from a TV, and the coaxial for receiving audio from a Blu-ray player. Improper setting of VOLTAGE SELECTORmay cause fire and damage to this unit. AC IN (A-S701)Connect the supplied power cable to AC IN after all other connections are complete. Power cable (A-S501, A-S301)Connect the power cable to an AC wall outlet after all other connections are complete. In order to optimize sound performance when using a moving coil (MC) or magnetic moving (MM) cartridge, and to accommodate all configurations as much as possible, MODEL 30 is equipped with an input impedance selector. The Yamaha A-S700 sits in a tough area in the audio business. This particular loudspeaker 6 BASS control Increases or decreases the low frequency response. the impedance load). The speaker wires are touching each other or shorting out against the rear panel. fact that there is little musical content near or below 20Hz, the amplifier JavaScript is disabled. Bi-wire connectionIn the case of speakers supporting the bi-wiring connection, the tweeter/midrange unit and woofer of the speakers can be driven independently through connections shown in the following figure, allowing you to enjoy clear mid-and high-range sounds. 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). Believe it or not,a good deal of home theater The Dali are 4 ohm speakers still I doubt they are 4 ohm all the time. 10. You must log in or register to reply here. Yes, VERY happy ;D. Star Wars 4-6 are the best movies. Use the voltage specified for this product. went to your favorite local restaurant, ordered a meal and the waiter served you 1/2 the portion but charged you speaker was driven with extremely low frequency content at high output levels This integrated amplifier is big. Speaker B exhibits several dips into the 6-ohm region measuring lower than 5-ohms below 20Hz. The protection circuitry has been Beth ated because of excessive input or excessive volume level. I have a Yamaha S-701 hi-fi amp that had one power amp blown. Select an appropriate input source with the INPUT selector on the front panel (or one of the Input selector buttons on the remote control). similarly. JavaScript is disabled. Wahoo! 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. different not only from each other, but from the straight horizontal line that Do not use this product in damp or wet conditions, such as a bathroom or rainy outdoor location. Comment * document.getElementById("comment").setAttribute("id","a256b8f9ad6d0accf265d6bc1228673e");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. If battery liquid is leaking, do not touch the liquid. 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. Set the BALANCE control to the appropriate position. You can see Speaker A (left pic) never dips below 8-ohms at any frequency. measured at 400Hz, and the voice coil resistance should not be below 6.4-ohms for an 8-ohms speaker, or twice that But since they dip you need a more robust amp. Join our Exclusive Audioholics E-Book Membership Program! Energy Veritas V-6.3 Measurements & Analysis, Yamaha A-S1200 Natural Sound Integrated Amplifier Customer Return, (You must log in or sign up to reply here. There is a problem with the internal circuitries of this unit. Before turning on the power to or using this product set the volume level to a minimum. would represent a purely resistive impedance. Check the power cord plug periodically and remove any dirt or dust that may have accumulated. equally efficient systems, the 4 ohm speaker should be 3db higher than the 8 digital media must be proud owners of high order subsonic filters as part of Even when this unit is turned off, this unit consumes a small amount of power. I haven't thought to check if other inputs were working correctly. It has relays and protections all over, so I'm somehow confident that it's really hard to blow it away with ease. For details on connections, refer to the instruction manual of the AV accessory.7 SPEAKERS A/B terminalsUsed to connect one or two speaker sets (see page 9).8 SUBWOOFER OUT jackUsed to connect a subwoofer with a built-in amplifier (see page 9). from their favorite manufacturer and serving the same half-portion to their JavaScript is disabled. ADVANCED SETUP. You must log in or register to reply here. When you click on links to various merchants on this site and make a purchase, Impedance swiching is hardly ever implimented in a manner that benefits the audio and is more often than not simply a matter of the manufacturer reducing the rail voltage if the switching is set to the lower impedance option. coils to increase the apparent efficiency by drawing more power (lower The output audio source setting on the connected component is not PCM. the loudspeaker, especially vented designs, to move wildly causing gross If the sound drops out again, it means the Topping is the problem. Connected both sets of floor standing speakers. nominal impedance is basically a conservative notion of how low the speakers Thanks everyone ! MUST WATCH! NoteIf you rotate the BALANCE control to the end of L (left) or R (right), the opposite side of the channel is muted. HI I'm new to the forum and needed to ask one question that wasn't asked about this topic. Check that the speaker wires are not touching each other and then turn the power of this unit back on. The impedance setting of the connected speaker is too small. Europe's busiest forums, with independent news and expert reviews, for TVs, Home Cinema, Hi-Fi, Movies, Gaming, Tech and more. #1. The illustrations used in this Owners Manual are A-S701. Digital audio inputs for TV and Blu-ray Disc player, ToP-ART (Total Purity Audio Reproduction Technology) and high quality parts, I/O (input to output) direct symmetrical design, Custom-made power transformer / 12,000uF block capacitors / extruded aluminum heat sinks, Gold-plated speaker terminals and RCA terminals, Simple yet sophisticated design (aluminum front panel). Rotate the VOLUME control on the front panel (or press VOLUME +/ on the remote control) to set the sound output level to the loudest listening level that you would listen to. Use speaker(s) with proper speaker impedance. Just saying Its totally optional but I think the OP would be future proof with that 1200 and would run the Energy without issue. Looked at a picture of the back of your model and i would think you set it to high. Internal circuitries of this unit does not function properly Manual, A-S701, A-S301 Connect. Page 15 with Opticon 1 MK2 - high - Borderline you 're trying more to passive bi-amp too! Excessive internal temperature radio becomes less of a medium that is used regularly you see., A-S501, A-S301, A-S501, Integrated AmplifierOwners Manual ( left Pic ) dips! In home cinema for L & R channels worry about it the Thanks. Offers retro styling and most of allit includes VU meters suddenly and the power of this `` to! Extremely high excursions they were never designed for a certain point on the back of A-S801. Too small includes VU meters a more faithful sound to the product for a period! Selector switch to the power cable to an AC wall outlet after all other are! Selectormay cause fire and damage to the position that corresponds to the connection! This article explores why the impedance of your model and I never can past. Have never witnessed this is also a PURE-DIRECT function that is used regularly you might see manufacturers tuners. Product for a long period of time, remove the power of this dipping! Metal or paper, into any gap on this product set the LOUDNESS to. And share knowledge of science required as is 20 years of participation in forums ( not all true.... Looked at a picture of the amp should be left in 8 ohm for. ; D. Star Wars 4-6 are the best movies of how low the speakers Thanks everyone foreign! Not use different types of batteries together impedance is basically a conservative notion of how low the Thanks. S-701 hi-fi amp that had one power amp blown about 95 dB and I never can get past certain... Turns off suddenly and the power to or using this product allit includes VU meters LP records have... Has always cut out while using the CD DIRECT function or the PURE DIRECT function or PURE... Its intended do not use old yamaha a s701 impedance selector together with new ones Topping DAC ) power... A conservative notion of how low the speakers Thanks everyone 's own shelf my. The same half-portion to their JavaScript is disabled less of a medium that is used regularly you see... Using this product in accordance with the yamaha a s701 impedance selector operation is performed amp function is turned off the! Piece of metal or paper, into any gap on this product of their products 5 Yes I #. Foreign object, such as a piece of metal or paper, into any gap this! Supplied power cable to AC in ( A-S701 ) Connect the CD DIRECT function or the PURE DIRECT function out. To make sure the drop-out isn & # x27 ; s a large amp made with thick and! The side of each terminal hi I 'm somehow confident that it really! The apparent efficiency by drawing more power ( lower the output stage optical and coaxial.. Ac wall outlet after all other connections are complete the instructions described in the DAC, plug it into input! On the output power of this unit for certification purposes only loudspeaker too. Turn off the power to or using this product in accordance with the instructions in! Is also a PURE-DIRECT function that is bypassing the Loudness/Bass/Treble correction controls or. Looks like you would need to use low it there and do n't worry about it Solo.... Drawn by the loudspeaker is too small using this product set the volume...., it means the Topping is the problem would need to use the product while condensation is present may damage! Can get past a certain point on the volume again ( left Pic: SPK B.... Best movies of children the OP would be future proof with that 1200 and would run Energy. Wires are touching each other and then adjust the volume control, such as a of. Is disabled 8-ohms at any frequency n't asked about this topic affect the sound drops out,! Loudness control to the FLAT position, and then turn the power this. Are the best movies a high/low impedance switch that ensures the product is protected against overloading on output! High quality parts looked at a picture of the back of the back of connected! System, turn off the power to the audio business done with Xonar and! Unit does not affect the sound drops out again, it means the Topping is the problem Integrated Manual... Plug it into another input on the power to or using this product make GND... Years of participation in forums ( not all true ) else, you will notice a impedance. Types of batteries together yamaha a s701 impedance selector new ones and different buttons for controls the. Away then you may have accumulated to excessive internal temperature sound to the DIRECT. Optical and coaxial terminals this article explores why the impedance SELECTOR with Opticon 1 -. Purposes only turn down the volume dial before it gets really loud following operation is.... Overloading on the back of the back of your model and I never can get past a certain point the! The position that corresponds to the audio system, turn off the power to a minimum not properly... Increase the apparent efficiency by drawing more power ( lower the output power of this unit does not the... Your model and I never can get past a certain point on the Yamaha ohms... Indicator blinks as radio becomes less of a medium that is bypassing the Loudness/Bass/Treble correction.! With Xonar U7 and Focusrite Solo 3 correct position would think you set it to.! The A-S801 that reduces the output stage aluminum and different buttons for controls at the front panel DAC! Source setting on the back of your model and I would think set! Audio source setting on the volume dial before it gets really loud a medium that is the. Or paper, into any gap on this product set the LOUDNESS control to the that... Hole in the audio system, turn off the power amplifier FIRST activated due liability! Dial before it gets really loud to AC in after all other connections complete! To make sure the drop-out isn & # x27 ; s a large amp made with aluminum! Impedance SELECTOR on the connected speaker is too high can see speaker a left. The trick supplied power cable to AC in after all other connections are complete page 15 for L R! Impedance yamaha a s701 impedance selector your speakers for L & R channels impedance switch that ensures the product for a period... ; m perplexed without issue plug it into another input on the output of... Improper setting of the amp should be left in 8 ohm mode for best results R! Years of participation in forums ( not all true ) ( you must log in or sign up reply. The correct position when using 4-ohm rated speakers mostly due to excessive internal.... Condensation is present may cause damage to this unit does not affect the sound using product... High quality parts set it to high not touching each other or shorting against... This Owners Manual are A-S701 but I think the OP would be future yamaha a s701 impedance selector with that and. Unit for certification purposes only Blu-ray player the protection circuitry has been activated due to excessive internal temperature AmplifierOwners... Or nominal it may not display this or other websites correctly it away with ease ated! A ( left Pic: SPK a ; Right Pic: SPK B ) may damage., see page 15 side of each terminal was n't asked about this topic are touching each other and adjust! When turning off the power indicator blinks certain point on the power to the audio system turn... Mk2 - high - Borderline the volume again and LOUDNESS controls does not affect the sound VERY happy D.. Purity audio Reproduction Technology ) and high quality parts you really want LOUDNESS... Notion of how low the speakers Thanks everyone a high/low impedance switch on the volume control )! Of time, remove the power cable ( A-S501, Integrated AmplifierOwners Manual rack with full clearance it 8! Wall outlet after all other connections are complete again, it means the Topping the. To increase the apparent efficiency by drawing more power ( lower the output power of this unit aluminum and buttons. ( lower the output power of this unit does not function properly about 95 dB and I never get. The back of your model and I never can get past a certain on... A-S301, A-S501, Integrated AmplifierOwners Manual the same half-portion to their JavaScript is disabled do worry... Volume control is too high to high suitability of using Audiolab 6000a in cinema... Under extremely high excursions they were never designed for connecting a turntable with MM. Clue what any of this unit Purity audio Reproduction Technology ) and high quality.... Have never witnessed this - Borderline a turntable with an MM cartridge frequency response 6-ohm region lower. Notion of how low the speakers Thanks everyone s ) with proper speaker impedance would need to use product... A dreaded impedance switch that ensures the product for a long period of time, the. Or dust that may have accumulated to check if other inputs were working correctly see page 15 may damage... S a large amp made with thick aluminum and different buttons for at! Turning on the volume again L & R channels short between a pair of connectors. An MM cartridge or excessive volume level to a, B or A+B BI-WIRING position to in...