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Sansui db 9090?
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Sansui db 9090?
Country/Region of Manufacture UPC 2 New Sansui Power Meter BULBS 6. Just avoid hard to drive 4 ohm speakers like Infinity, ADS, Magnepans, etc. The Sansui 350A was a budget receiver introduced by Sansui in 1970. The parts in the kit, will enable you to renew your unit to a high level of performance and reliability. It's invaluable source of information. Exclusively Sansui. Sansui 9090db no audio from left channel from inputs. Mine is in good condition, other than the vinyl veneer starting to curl near the bottom. Sansui 8080 DB/9090 DB/890 DB/990 DB. Heads and shoulders above the finest mid-priced Receivers ever made. Having 46 Sansui receivers, I have found that there is no comparing the 9090db. The Sansui 9090DB features. It has (3) active 8" drivers, servo controlled and is -3 db max @ 20 hz. Deutsche Bank (DB) Stock Gets Hit With Yet Another Body Blow: Where's the Towel?. Just avoid hard to drive 4 ohm speakers like Infinity, ADS, Magnepans, etc. The tuner section compared well with my sister's Mac (tube) pre-amp tuner (we both agreed on this), so I am surprised that some posters did not rate the tuner section highly. Rescued this 9090DB and got it up and running with the help of (Paul) ManyMoonsAudio. The Sansui 9090DB offers advanced technology in a stereo AM/FM receiver. Poland’s competition watchdog is the latest to investigate Apple over policy changes to its mobile platform that impact how third-party apps can track iOS users by requiring they r. FOR SALE: Sansui 9090DB Watch Report This Ad Info: Sansui 9090DB Asking Price: CAD $ 2400 Shipping Weight: 26. Mar 7, 2024 · Serious Tapehead. DB Shares of Deutsche Bank AG (DB) are about 10% lower in early trading Friday as traders react to. Apr 8, 2010 As most of you know, the Sansui 9090DB and its cousins have a tuner power supply board that gets notoriously HOT. and became completely intoxocated by the sound of the Sansui driving my KEF towers vs my Rega Brio-R (which I still love). The 9090DB was supposedly completely serviced by a qualified technician and everything, including the dolby board, was refurbished. Availability: Out Of Stock99 USD Get the best deals on Sansui when you shop the largest online selection at eBay Free shipping on many items | Browse your favorite brands | affordable prices SANSUI 9090 DB STEREO RECEIVER MINT00 $179 29 watching. This seller is currently away. You can identify which varation you have by looking at what is mounted on top of the heat sinks. This vintage Sansui 9090DB AM/FM stereo receiver is a rare find for audiophiles and vintage electronics enthusiasts. 95% of the time, the problem with a SANSUI 8080/9090 in protection is in these areas. With the DB versions, there is often a problem in the Dolby section, causing intermittent channel dropouts. In our YNAB review, we weigh the pros and cons of this budgeting software. 30 pgs2 Service manual45 Mb2 Loading. When this happens, the outputs blow. The 9090 and 9090DB are the only models to have a real wood case. But if its remote volume control you want, and the 9090DB has separable pre/power section, the Creek will work- though it doesnt have phono input to play albums (if you intend to use a turntable) Maybe some other Creek models do, I havent checked in a while. You could for example, hook up another external pre-amp to the 9090 main-in and test just the 9090 amp. There are several versions of the 2436, so read the SM with care, as the board in your unit may very well be different than shown. In this final part to the series, we look at transistor matching and how to set up test equipment for tuner alignment. Jul 5, 2005 #15 Sansui 9090 Input selector switch needed! Thread starter Connor G; Start date Mar 30, 2020; Connor G Ear conditioned Mar 30, 2020 #1. Financial domination is a specific fetish in. Founded in 1846, AP today remains the most trusted source of fast, accurate, unbiased news in all formats and the essential provider of the technology and services vital to the news business. This service manual contains complete information included in original factory repair manual We guarantee that our manual contains circuit diagrams. The Amp section on the 8080/9090DBs is more robust, using a standard NPN/PNP complementary Push/pull amplifier. fadetoblack New Member. Thread starter PoDuck; Start date Sep 2, 2023; PoDuck Active Member. Get the best deals on Sansui 9090 Stereo Receiver when you shop the largest online selection at eBay Free shipping on many items | Browse your favorite brands | affordable prices SANSUI 9090 DB STEREO RECEIVER MINT $2,100 or Best Offer20 shipping Sansui 9090DB Stereo Receiver Sansui 9090 DB Owners Manual. Personally, I like the look of large "G"s vs. Sansui 8080 DB/9090 DB/890 DB/990 DB. Add one to start the conversation. Deutsche Bank (DB) Stock Gets Hit With Yet Another Body Blow: Where's the Towel?. For the last 3 months I have been working on a 9090db that many would consider. The Sansui 9090 is a high output version of the 8080 stereo receiver with 110 watts continuous, per channel (minimum RMS) at 1000Hz both channels driven into 8 ohms, with no more than 0 It has a highly selective FM front-end, through very sophisticated electronic design. Jan 30, 2018 · Jan 30, 2018 I picked up a very nice Sansui 9090DB last week that is stuck in protection mode. Last edited: Feb 27, 2017 stereo1165 New Member. Sansui Tuner Board for 9090DB receiver, F-2549 - used Add to cart. Feb 12, 2023 · In this video I review the restoration that was completed this Sansui 9090 stereo receiver while comparing it against its successor the 9090DB Jul 1, 2018 · Data [] Manufacturer: Sansui Model: 9090 DB / 990 DB; Years of manufacture: 1975 - 1977; Made in: Japan; Color: silver, black, wooden cabinet; Remote. This seller is currently away. Power supply mod and upgrade is done (with one question, see below). Share More sharing options The DB has has a lot of pass-through wiring in the Dolby circuit that can be a source of problems if the solder joints go bad. I owned a 9090DB for years and still have a G-8000 and a G-871DB That said, the 9090DB is a great receiver, and I liked it plenty. - what you need to repair a device) Repair instructions in perfect and acceptable reproduction of the original Service Manual for Repair of Items is not original but faultless and permitted reproduction from Original Legal notice: We are licensed as a switching service and authorized to reproduce these instructions Posted by Sten on January 20, 2005 at 00:29:56:. Personally, I like the look of large “G”s vs. Driver board is pulled, still in protect. I do have a Sansui Eight that I like a lot. They are known to have a few reliability issues and I believe there were (5) versions so they are difficult to work on. Read or download the pdf for free. Last edited: Feb 27, 2017 stereo1165 New Member. These 7A 125VAC latching push button switches are a drop in replacement for the power switches found in several Sansui models, including the 9090. Jan 5, 2019 · Found my parents old original Sansui 9090db receiver in their basement when clearing it out after they passed. When ordering the parts, use the stock number and parts name speci-fically referring to the Parts Location and Parts Lists. The tech guy noticed it too, he said it might be the way the reciever was. Share More sharing options The DB has has a lot of pass-through wiring in the Dolby circuit that can be a source of problems if the solder joints go bad. ” I was in desperate need of a break. PARTS LOCATION AND PARTS LIST — sisccrree peter an r sisto s ae. 5/10 cosmetically and until last night 10/10 functionally. It has (3) active 8" drivers, servo controlled and is -3 db max @ 20 hz. It weighs around 59 pounds and measures 8″ x 22″ x. I got a 9090 to recap and restore from a local to me audio enthusiast (Hi Greg!). Connections for 2 Tapes with adjustment system for wide frequency. Jan 5, 2019 · Found my parents old original Sansui 9090db receiver in their basement when clearing it out after they passed. I do have a Sansui Eight that I like a lot. 3v 70mA Lamps for 7070 8080 DB 9090 DB. This one's trending. Discussion in 'Exclusively Sansui' started by david winter, Feb 17, 2016. FOR SALE: Sansui 9090 DB Watch Report This Ad Info: Sansui 9090 DB Asking Price: CAD $ 3000 Payment method: Cash: Condition: 9 - Excellent (?) Date Posted: May 01, 24 9:52am (PST) Edited: May 01, 24 9:53am. Opens in a new window or tab $2,100 or Best Offer +$179 13 watchers. Yard maintenance requires you to purchase a lot of tools, and that can become expensive. If you want to reopen this topic, contact a moderator using the "Report Post" button For what its worth, I got a 9090 db from the dump where I work. 00 (lbs) Calculate Shipping. I will replace those next. crisantymartinez Mar 3, 2015 I like to spray the selector with straight contact cleaner without lubricants. The Sansui 9090DB is one of the more highly sought after classic receivers. It is possible for ears to be damaged if exposed to 80 decibels for. The 9090 and 9090DB have a number of significant differences, not just the Dolby board. SuchaNoob Aug 18, 2021 I have a nice Sansui 9090DB I'm troubleshooting for a friend. DBS analyst Lim Rui Wen maintained a Buy rating on Oversea-Chinese Banking (OVCHF – Research Report) on February 27 and set a price target. Check the speaker relay Adjust bias around 40mA, and DC as suggested. The 9090 IS more powerful, and the 1010 is usually full of bad Sanyo blue caps, as well as a toasty regulator board under the chassis, so research accordingly The sansui has a little more headroom and the cool power meters, but the dolby board overhaul is a big turnoff So without taking out the scientific calculator, I believe that. Help with Sansui 9090db bias and dc offset. Not sure about the DB, but my 9090 held quite a charge after an hour unplugged. 5/10 cosmetically and until last night 10/10 functionally. It hit the market around 1975 and had an MSRP of over $900 It features 125 watts per channel into 8 ohms and has a frequency response of …. Keep the Sansui! Better sounding, better built, better engineered (save for the Dolby board). Thread starter Oneoff; Start date Jun 18, 2018; Oneoff Active Member Although I have not been able to use this approach on a 9090 or db as I have never seen/worked on either. The Sansui 9090DB offers advanced technology in a stereo AM/FM receiver. Founded in 1846, AP today remains the most trusted source of fast, accurate, unbiased news in all formats and the essential provider of the technology and services vital to the news business. Sansui 9090 ouput transistors - Help!! Thread starter corry2403; Start date May 7, 2007; corry2403 Active Member Sansui 9090 non DB version excessive current drain. With the DB versions, there is. snapchat account checker Of course, right now owning a Sansui is merely a dream, that may never come true unless I find one at a fair price and first thing I would do is have my tech go through it. Total Harmonistic Distortion: less than 0. These are made to replace Sansui Stock no. Last edited: Jun 19, 2018. A closer examination of the driver board revealed that several of the fuse resistors have drifted up in resistance, and R33 measures open. 3v 70mA Lamps for 7070DB 8080DB 9090DB. Exclusively Sansui. NOS Never Used Sansui 9090DB Stereo Receiver $6,499 May 4, 2023. Basically, that was about a week and half's take home pay for me. Volume/Balance pots for Sansui 9090DB. Demand for new vehicles has been flat, but May could see a rebound as lower gas prices encourage customers—particularly those l. When I remove the driver board the unit comes out of protection and the protection status light turns green. Got a lot of time in these. SANSUI 9090 DB STEREO RECEIVER MINT00. When I pulled out the F-1519 board, I went directly to the. When we see a really messed up f2624, it practically always comes from one of these units with 10 amp fuses. The receiver's chassis is constructed of heavy-duty materials, and the internal … Paired it with a Nakamichi cassette deck (sounded good, but unreliable), an Onkyo turntable (still have it) and Ohm C2 speakers (cones dry rotted in storage, but still have them). 2001 ford f150 firing order PARTS LOCATION AND PARTS LIST — sisccrree peter an r sisto s ae. Rolling Along Jun 28, 2023 The volume pot in the 9090DB is fairly unique. I am actually thinking about either enlisting some help making a new solid wood case, or trying to veneer the original. Phạm vi điều chỉnh FM: 88 đến 108 Mhz. Độ nhạy IHF: 1,7 µv. And nothing new comes close at any price. May 7, 2007 · Sansui 9090 non DB version excessive current drain. Leistungsaufnahme: 435 / … Vying for attention and street cred among the hi-fi cognoscenti, Sansui introduced the 9090DB in the Bicentennial year 1976, hailing it as “one of the most technologically … Sansui’s first production run of the 9090 sold out quickly and Sansui had to scramble to keep up with demand. Sansui was selling a lot of 9090DBs in 1977. Sansui 9090 DB Owners Manual. I have read all of the FAQ pages but still need some guidence. A high quality scan including the manual will require external hosting due to the file. DB What to watch for today The final week of UK electioneering gets underway. Ofir Yaloz New Member. Jul 12, 2023 I currently have a Sansui 9090db working on and it's sounds great. Very happy you decided (with your wife's approval /blessing / gifting) to refurbish and keep it. They sell for $1700 to $3000 depending upon condition. I have had kept this unused in climate controlled home storage for 30 years.
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In today's day and age it is very hard to come by a knowledgeable tech who can service your audio gear well. I was able to adjust dc offset but I can not adjust the Bias at all it sits at around 3. Sansui 8080DB Stereo Receiver with new Veneered Real Walnut top! Very nice00 +$100 Ratings and Reviews. All 10 amp fuses does not sound right to me. The value of the parts on the 9090 (non DB) will likely be different values, but still likely your issue. Late winter/early spring is a great time to repot houseplants since they're getting ready to begin their spring growth spurt, and we gardeners are so stir crazy that we’re looking. It's a little dirty and needing cleaned, it also has a few scratches on the wood case, but in excellent shape overall. The power supply on the DB model uses a pair of 12,000 uf caps, the 9090 uses a pair of 6,800 uf caps. A trip to the airport doesn't have to be purely functional. Quick video on how to fix the most common reasons for the speaker protection relay not engaging on this model Sansui. Thanks CDFixer for all the detail. Submitted by tutor turtle on March 2nd, 2016. syf lowes Sansui 9090db no audio from left channel from inputs. That said the 9090 "DB" version does have it's share of problems, especially in the dolby board and the solder seems to loosen up. A couple of weeks of sporadic usage later the left channel suddenly went dead. DBS analyst Tsz Wang maintained a Buy rating on Trip Sponsored ADR (TCOM – Research Report) on February 21 and set a price. The vintage Sansui sound is awesome, but I would look for a AU-717 or 919 integrated. The 9090DB has a lot of controls and. g Panasonic FC or similar (there should not be too much there) 3. SANSUI AMFM STEREO RECEIVER 8080DB 9090DB 890DB 990DB 8080 DB 9090 890 990 AM FM AM-FM; If you have any question about repairing write your question to the Message board. It's invaluable source of information. Exclusively Sansui. You will get plenty of knowledgable help there. Change all on board caps with some modern decent ones, e. At the start of this year, I decided to take a solo staycation at a hotel in the city for a bit of much-needed “me time. I get beautiful quality sound from the right channel, the problem is only with the left channel amp section. He never let me touch it as a kid but never really ever used it either. I bought my Sansui 9090db in 1977 for $350. I could not find an exact match for my dilemma. Sansui 9090 DB Owners Manual. Sansui 9090 (non-DB) Repair Question. It features a 125wpc power amplifier section, direct readout power meters, an AM/FM analogue tuner, Dolby noise reduction circuit, Bass, Midrange and Treble controls (defeatable), two tape loops and a Moving Magnet Phono stage. Home/The Archive/Sansui. You need to remove the old solder and use a paste flux to get the new solder to bond with the lamp holders. ----- The scarcity of good, honest techs who can do good and reasonably priced restoration/rebuild of audio equipment made me start offering this restoration kit. Phạm vi điều chỉnh AM: 535 đến 1605 Khz Công suất liên tục (RMS) 125 watt ở 8 ohms mỗi kênh. DB What to watch for today US auto sales may rev up. good morning happy tuesday funny I am referring to the meter lamps, those that provide the Sansui signature green background light illuminating the radio stations. Feel free to ask any questions. A couple of weeks of sporadic usage later the left channel suddenly went dead. Sansui 9090/9090DB/8080DB Stereo Receiver AC power cord replacement Price $29 Free Shipping 6Ft 9V Ac Dc Power Adaptor For Roland Boss Db-90 Db90 6Ft 9V Ac Dc Metronome Dr Beat Wall Charger Supply Cord $17 $17 Free Shipping. A couple of weeks of sporadic usage later the left channel suddenly went dead. It hit the market around 1975 and had an MSRP of over $900 It features 125 watts per channel into 8 ohms and has a frequency … 9090DB Photo Gallery. Overall the DB is very much updated over the 9090. From the picture, it looks like you have a later production board. By thoroughly, I mean every switch and pot removed from the front panel to gain total. It features a 125wpc power amplifier section, direct readout power meters, an AM/FM analogue tuner, Dolby noise reduction circuit, Bass, Midrange and Treble controls (defeatable), two tape loops and a Moving Magnet Phono stage. (beware) Pioneer SX-950, (35000$) 1050 (45000$)and 1250 (50000$) are very good. sansui 9090db (receiver) Fabuloso y excepcional amplificador-sintonizador (receiver) de alta gama de una de las mejores marcas japonesas de alta fidelidad, con un sonido cristalino, redondo, muy cálido y equilibrado. If you remove the bottom cover you should be able to get a good look at the switch. Listings Product Details Price Guide. Learn all about dominants, cash slaves, and more. Jedná se o nejvyšší model z této řady receiverů. Feb 12, 2023 · In this video I review the restoration that was completed this Sansui 9090 stereo receiver while comparing it against its successor the 9090DB Jul 1, 2018 · Data [] Manufacturer: Sansui Model: 9090 DB / 990 DB; Years of manufacture: 1975 - 1977; Made in: Japan; Color: silver, black, wooden cabinet; Remote. kettle moraine Patches5643 New Member. Having 46 Sansui receivers, I have found that there is no comparing the 9090db. It plays fine on FM and Aux but I am getting nothing on either phono input. Beautiful original Vintage Sansui 9090 DB Stereo Am/Fm Analogue receiver, top of the line, with wood cabinet, completely original, everything working, very nice well cared for condition, always in a climate controlled non smoking environment. SuchaNoob Aug 18, 2021 I have a nice Sansui 9090DB I'm troubleshooting for a friend. Here is what is happening. The 9090DB has received a few bids, with 2. I was able to adjust dc offset but I can not adjust the Bias at all it sits at around 3. I don't have a 9090 board to look at currently, but I would suspect R29&30 (390 ohm), and R41,42, 45, & 46 (150 ohm). If you want to reopen this topic, contact a moderator using the "Report Post" button. But like many of us, I believe these units are meant to last a lifetime. The Sansui 350A was a budget receiver introduced by Sansui in 1970. The Sansui 9090 is a high output version of the 8080 stereo receiver with 110 watts continuous, per channel (minimum RMS) at 1000Hz both channels driven into 8 ohms, with no more than 0 It has a highly selective FM front-end, through very sophisticated electronic design. Aug 2, 2015 Thank you. It also seems they are rarer then more common 9090DB.
Other fav units are the AU999 and 9500 along with the 8080 and 9090 receivers. Use Hifi Shark to monitor pricing and global availability. The dolby board in the 9090/8080DB has nothing to do with Dolby FM. The Receiver has only been from a single owner. turbidity meter I think you really need to listen to both series so you can decide. Reviews (2) Own one like this? Make room for new gear in minutes Compare 0 Listings. Here is CDFixer's comparison of the 9090 and 9090DB: Here are all the differences that I know of in the two receivers: Tone and filter circuits, Identical on 8080/8080DB and 9090/9090DB, the 9090/9090DB versions have crossover selection. Businesses can boost reels by finding the Reel in their profile grid and tapping the "Boost Post" button. These are made to replace Sansui Stock no. I recall paying over $300 for it at the time. Triplex Tone Control with Preselection (Bass/Middle/Treble; Loudness; Microphones). how much does pvc pipe cost They both are really very good, and it will depend on your preference and mating speakers 8080DB/9090DB 890DB/990DB 5. The amplifier sections are completely different. May 25, 2023 · May 27, 2023 The 9090 and 9090DB have a number of significant differences, not just the Dolby board. Word salad is a type of dysfunctional language, sometimes seen in those wi. kathia noblie May 25, 2023 · May 27, 2023 The 9090 and 9090DB have a number of significant differences, not just the Dolby board. Oct 12, 2012 I lean Pioneer. Basically, that was about a week and half's take home pay for me. Own one like this? Make room for new gear in minutes Jump To. By mark heija September 20, 2020 in 2-Channel Home Audio Sad to say, I need to let one go. The overload circuit breaker began to flash red last week.
I have much interest in the Golden years of audio and the demise of good quality as the 70s progresses into the Power Wars. Features include four meters: power (each. Sansui 9090. great forum, i've learned a ton already. The Amp section on the 8080/9090DBs is more robust, using a standard NPN/PNP complementary Push/pull amplifier. Sansui 9090 - NON-DB - F-2541Board - Input Selector Switch - Lightskamikaze; Mar 31, 2020; Exclusively Sansui; Replies 12 Views 1K divu. 9090DB (love these 2 huge knobs). great forum, i've learned a ton already. Through the wisdom of this board I found a terrific person to get it operational. Here, you have a chance to buy NOS (never used) Volume / Balance potentiometer made by ALPS, for Sansui receiver model 9090DB, 8080DB, 9090, 8080 and 7070 receiver. The Amp section on the 8080/9090DBs is more robust, using a standard NPN/PNP complementary Push/pull amplifier. Here is what is happening. It's invaluable source of information. Exclusively Sansui. The power supply on the DB model uses a pair of 12,000 uf caps, the 9090 uses a pair of 6,800 uf caps. The wooden box was restored and is in impeccable condition. It is a Lot more than just recapping the electrolytic s, for a Proper Rebuild. The 9090 is rated 110W, the 9090DB was top-of-the-line at 125W. Limited Sansui 9090 DB Stereo Vintage Receiver Enamel Pins. ucla bioinformatics minor You need to remove the old solder and use a paste flux to get the new solder to bond with the lamp holders. Use Hifi Shark to monitor pricing and global availability. It has 2 very small chips on the bottom of both sides of the cabinet. The 9090DB when properly rehabbed is quite good IMO. Prices jump all over. The Buffer blog explains the science of how temperature and lighting affect our. Here is CDFixer's comparison of the 9090 and 9090DB: Here are all the differences that I know of in the two receivers: Tone and filter circuits, Identical on 8080/8080DB and 9090/9090DB, the 9090/9090DB versions have crossover selection. tiomilo; Oct 4, 2016; Exclusively Sansui; Replies 7 Views 403 dr*audio Sansui 9090 Driver Board r. I've owned my Sansui 8080DB for over 40 years I've used it daily and it has failed ONCE. The G-901 DB is huge. Because of that, I decided that it was likely an issue with the front end. Worked ok, but lot of static in the pots. Sansui 8080 DB/9090 DB/890 DB/990 DB. I appear to need a new volume pot for a 9090DB. I got a 9090 to recap and restore from a local to me audio enthusiast (Hi Greg!). The thermal transistors are round, mount with a metal loop and have three wires. but the G series Sansui's used different circuits and boards. Many of the early 9090db's were delivered with 10 amp fuses on the power supply board, feeding the outputs and the f2624. The 9090DB does not so cleaning it won't fix your issue. Should the 110watts/channel 9090 vs the 125watts/channel 9090DB be a consideration Daten [] Hersteller: Sansui Modell: 9090 DB / 990 DB; Baujahre: 1977 - 1979; Hergestellt in: Japan; Farbe: Silber, Schwarz, Holzgehäuse; Fernbedienung: nein A while ago I acquired a Sansui 9090DB someone kicked out on the curb After a thorough cleaning and deoxing it worked fine in AUX mode. Replacing the VU meter lights is a major service hassle akin to brain surgery — maybe more complicated. Browse our rankings to partner with award-winning experts that will bring your vision to life. People are checking this out. zinoleesky odun mi ni FOR SALE : Vintage Sansui 9090DB Stereo AM/FM Receiver W/Box (Serviced & Re-capped) Stereo Receivers95. Active Member #7. NOS Never Used Sansui 9090DB Stereo Receiver $6,499 May 4, 2023. Độ chọn lọc: > 85 dB. Wished I had disassembled the switch to clean, UGH! 9090 has become my least favorite receiver due to noise or drop outs. Manufacturer: Sansui SN: 825110866. View similar gear from other sellers on Reverb Watch. The 9090DB was probably the biggest selling Sansui receiver of all time. AK Subscriber Mar 8, 2013 Hi I have the common Dolby Board Blues here. SANSUI 9090DB AM/FM RECEIVER PUSH SWITCH CAP KNOB (GOOD OEM PART!) Opens in a new window or tab $10 Hello everyone I have a few questions. The 9090 wires the dial illumination through the selector switch. Connections for 2 Tapes with adjustment system for wide frequency. Sansui 8080 DB/9090 DB/890 DB/990 DB. Like I said, make a post over in the Sansui forum, there are guys on there that can tell you all about the 9090DB. The Sansui 9090DB features. You can disable those Roku ads via a hidden settings menu. Fostering a healthy level of ambition is not easy, and amidst so much uncertainty, it may seem like a low priority. They used good caps too and were quite thorough in that regard. The tuner did not work. The Sansui 9090DB remains even today one of the most popular and sought after Sansui 100+ receivers.