For sale a very rare and very high quality sansui au alpha 707nra ultimate alpha x balanced amplifier in mint shape. The au d11 is sansui s finest integrated amplifier. Sansui aualpha 707kx 170,000yen1992 release description the integrated amplifier of 707 serieses which adopted the advanced alpha x balance circuitry. They fly under the radar because one really needs access to japanese sources. View, read and download service manual for sansui cda317 a alpha, learn how to repair it, fix failures or solve other issues. Great savings free delivery collection on many items. Even for someone, who is technically challenged like me, gazing at the innards is jawdropping. There are currently no manuals available to download for the au a707. Sansui audio integrated amplifiers for sale shop with.
Use hifi shark to monitor pricing and global availability. These two models are named au 607 and au 707 for the japan domestic market and they dont have powder coated chassis. The integrated amplifier of 707 serieses which adopted the advanced alphax. For example, aualpha707i the equivalent of aux901 have a lot of differences. Also, i have got various models of sansui integated amps. Sansui au707 218070724 made in jp integrated amplifier transistor used jp fs. The technology introduced is almost the same as au alpha 907kx, and has adopted the newly developed thing as an insulator. There is rust on the rear panel, there is no problem as the input pin was protected with a dedicated cover. As you can find elsewhere on this site, au alpha907mr is the second latest mass produced 07 series integrated amplifier. Used sansui aud907 mos vintage integrated amplifier transistor from japan. There is such deep emotion in keeping 607xr company so long time. Sansui home audio integrated amplifiers for sale in. Sansui aua707mr manual stereo integrated amplifier hifi.
Circuit boards soldered at right angles to each other instead of card slots, failed switches and pots, overheating resistors, you name it. Ill have to tune in again this afternoon with some corn chips. I picked up the au 7700 for my smaller room and it is a better fit. Listen to the superb sound of the sansui au 717 at your sansui. This is because au 517 and au 717 are export model meant for the international market.
Hi again the au x111 was the first seperate amp i ever owned and yes it was a belter, me and my dad compered most of sansui s range of amps, against the alpha 707dr and all sounded very simler, the only diffrence being the volume level. The au d11 ii is one of the sweetest, most musical, worstbuilt amp ive ever seen. Au 07 anniversary 1996, aualpha607nraii 1999, and aualpha 607 mos. Cdalpha701i, 901i, 717d extra and this newly acquired 917xr. When it comes to music, never underestimate the importance of amplifiers. A stereo preamplifier kit featuring patch break in. Sansui tr707a sansuis first transistor receiver reddit. Sansui aua707mr manual stereo integrated amplifier. Used sansui au707 g integrated amplifiers for sale. Sansui au717 amplifier page 2 steve hoffman music forums. List of hifi speaker products from manufacturer sansui. Admins invited photos post 1 and comment on 10 next to yours. Rms, both channels driven, from 20 to 20,000 hz, with no more than 0. Probably only unit of its kind for sale in australia.
Ive had two so far but i had an offer i couldnt refuse. Sansui cjmaudio high end audiomarkt fur gebrauchtgerate. The best of sansui vintage stereo, classic audio products and company history. Great deals on sansui home audio integrated amplifiers. Aualpha907mr is one of the last highend integrated amplifiers sansui. The first i have owned for almost 10, the second for seven years now.
We picked up theses speakers up at an estate sale, they are in great shape and show less than normal wear. No matter what kind of music you listen to, most sources just arent strong enough to drive speakers directly. Sansui aualpha 707l extra 145,000yenaround the 1989 time description the integrated amplifier which adopted lapt of the transistor only for an audio based on au alpha 707extra. Sansui aux1111 mos vintage audio amplifier, audiophile, hi end, music system. Free delivery and returns on ebay plus items for plus members. In order to make into operation top zero an occurrence of the electrical noise generated inside a circuitry, the new hyper alphax. It features the companys superfeedforward design, combining the properties of feedback and feedforward circuits to achieve extremely low distortion without the potential problems incurred by the use of very large amounts of negative feedback. Sansui aualpha i series product catalogue hifi engine. Sansuis prototype of the au7700 created a lot of excitement in our audio engineering division. Hifi stereo, stereo amplifier, hifi audio, technics hifi, audio vintage, case mods. Celebrating the fifteenth anniversary of 607 model that was introduced as au 607 in 1976.
Save sansui a707 to get email alerts and updates on your ebay feed. His repaired amp sounds better in his large roomshop. Of course, after the late 1980s, no highend sansui amplifiers were imported in the u. Sansui 60572024 au a907limited integrated amplifier transistor for. Its a great time to upgrade your home theater system with the largest selection at. Download the sansui a707 manuals for free hifi manuals. Sansui aualpha 707l extra service manual free download.
Maybe i am a lucky guy or the european versions are more rugged. From 1967 to 1970, sansui introduced the array of the single number three digits integrated amplifiers. Homemade thickness drum sander conveyor belt woodworking plans how to make sander at home duration. No hifi device was harmed in the making of this blog. In order to stop the dynamic noise in a circuitry to the minimum, the wilson current mirror quantity cmrr type constant current. Fortunately i had no problems yet with my two sansui aux1. Sansui au607 sch service manual download, schematics, eeprom. Sansui had developed the patented ax balanced circuit, that used in its high power amplifier along with the socalled double diamond differential, another patent for balanced driver stage. I returned it to my friend when he was getting is other sansui amp repaired it may be the au x11. The alpha 07 series by sansui was the final assault of the company to produce topnotch audio equipment which had been its hallmark starting with the venerable au111 of the sixties. The original 07 series was not released overseas probably due to the strength of the yen against the us dollar which made exporting these continue reading. Anybody heare has got this one and can tell us your opinion about it. Sansui au919, image 1 sansui au919, image 2 sansui au919, image 3. Sansui amps can turn even the weakest signal into something strong enough to drive a good pair of speakers.
The technology introduced is almost the same as aualpha 907kx, and has adopted the newly developed thing as an insulator. Just take a look at the insides of one of these and you can see why these units are so special. I had one of the au d707 models for a bit the site riverrat posted only has some of the models and it was nice. I bought this at a flea market for 40 buck and use it now to power 2 ev 12 inch woofers for a costum made sub cabinet and boy does this amp make them sing i am definately impressed. Get the best deals on sansui audio integrated amplifiers. A german sansui sales representative didnt have those problems. To purchase au a707mr au a707mrx spares or accessories, please contact the company via their website or visit an authorised retailer. All the alpha series 607 models were available in black, but not all of the 707s and none of. Amplifier in excellent working order, everything works properly, no any issues. Sansui aua707 manual stereo integrated amplifier hifi. Sansui aualpha 707i 129,000yen1987 release description the stereo integrated amplifier which adopted the alpha x balance circuit. Cookies help us improve performance, enhance user experience and deliver our services.
Jun 23, 2012 the aud11 ii is one of the sweetest, most musical, worstbuilt amp ive ever seen. Sansui introduced only two more tube integrated amplifiers, au 70 and au 111, before they moved forward to the solid state silicon transistor amplifier, au 777 in 1967. In order to make into operation top zero an occurrence of the electrical noise generated inside a circuitry, the new hyper alpha x balance circuitry is adopted. Combined with the threat from nad was the fact that for a little more mone it was possible to purchase the better performing au217 from the same company. And i change loudspeakers, switch onoff even without a load no problem at all. Unfollow sansui a 707 to stop getting updates on your ebay feed. Get the best deals on sansui au integrated amplifier when you shop the largest online selection at. Thier amps from 8799 are really superior high quality and super fine sounding amps alpha. The technology introduced is almost the same as aualpha 907kx, and has adopted. Aud907x, aud907x decade built by azumi, aua907 a for alpha, a907i. Sansui aua607nra manual stereo integrated amplifier hifi. Looking forward to hearing your opinions about that. Sansui tu999 sansui au 555a sansui 800 sansui 881 sansui 6060 sansui 8080db sansui 9090db sansui g5700 sansui g6700 sansui 3900z sansui au g33x sansui au d11 ii will find another next year.
The sansui alpha series posted by bb3 on january 30, 20 3 comments the alpha 07 series by sansui was the final assault of the company to produce topnotch audio equipment which had been its hallmark starting with the venerable au111 of the sixties. Amply sansui 707 sansui 607 denon 2000 pioneer sx6000. Inside hifi, original hq pictures of audio stereo devices. Sansui aua607nra manual stereo integrated amplifier. By carrying out the direct input of the audio signal to a power amplifier part, the. Unlike the au 517 and au 717, the chassis and heatsink plates are powder coated and heatsink are anodised black. If you have any documentation for this model, for example owners manual, service manual, brochure, advert etc, please consider donating a copy to our free archive. Besides this thirty seven years old vintage master piece, i purchased au alpha907mr last fall. Discussion in audio hardware started by 5string, jun 23, 2012. Second generation of sansui s most longlived series. The hyper alphax balance circuitry of the whole page widerange dc amplifier stream composition which made the alphax balance amplifier technology original with an sansui concentrate by higherorder origin is carried. In order to improve the linearity in loule bell, lapt linear amplification power transistor newly developed only for the audio is adopted. This website is not affiliated with or sponsored by sansui. The integrated amplifier which adopted lapt of the transistor only for an audio based on aualpha 707extra.
What would be the best sansui amplifier for sound quality. Alphax balance integrated amplifier amplifier part output power 10hz 20khz both channel drive. Schematic and service manual for the sansui x901 can be referred to by those seeking info on the alpha707. The x901 is just the international version with multivoltage transformer but all. To purchase au a607nra spares or accessories, please contact the company via their website or visit an. To purchase au alpha i series spares or accessories, please contact the company via their website or visit an authorised retailer. Adopted mos fet for output stage by maintaining the basic design of au 607dr.
Sansui vintage amplifiers discussion thread page 5. Sansui aualpha 707i stereo intergrated amplifier which adopted the alpha x balance circuit. Its the perfect time to upgrade your home theater system with the largest selection at. Here was an integrated amplifier of moderately large power output, very low distortion, sophisticated tone controls and source handling capabilities and much more. Sansui audio amplifiers for sale shop with afterpay ebay. Sansui au717 integrated amplifier85 wpcjust serviced. Sansui 500ea sansui 500a sansui au999 sansui tu999 sansui au555a sansui 800 sansui 881 sansui 6060 sansui 8080db sansui 9090db sansui g5700 sansui g6700 sansui 3900z sansui aug33x sansui aud11 ii will find another next year. Sansui aualpha 707nra ultimate alphax balanced amplifier.
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