Yaqin ms-23b lesbox 232983-Yaqin ms23b les box

 Still struggling with a hum on my LesBox Has been fine for over a year but then something suddenly started buzzing Checked leads, TT etc Have replaced all of the mods components bar C15 and C16 which are next Have also been corresponding with Hi_Q but thought I'd run this past the open forum and give him some peace and quiet!Limited Time Sale Easy Return Shop Quality & Best Wholesale Directly From China Wholesale SuppliersLimited Time Sale Easy Return Shop Quality & Best Wholesale Directly From China Wholesale Suppliers

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Yaqin ms23b les box-(BIG PROMO) US $976 Buy YAQIN MS23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo MS23B Vacuum Tube Preamplifier V From Seller FAIR_SZ SECURITY Store Enjoy Free Shipping Worldwide! If you ever want to improve the unit try Googling Yaqin MS23B Lesbox mod mjw21a, #2 as all the things I was looking to do with modding the MS23B seems to be included in that design from the get go Nixxuz, #9 Please register to disable this ad Ilikevinyl Cool Breeze Subscriber Messages 71,095 Location Land Of Deep Fried Cheese Curds I really like my Yaqin

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A YAQIN MS23B unit A Power plug A Manual Dual power supply voltages are available on this unit, 115VAC for North America, 2VAC for Asia and Europe The unit is preset at factory for using with 115VAC Shipping Fees Worldwide Free Shipping on SHENZHENAUDIO, Please allow 13 business days for conduct Quality Control in order to ensure the products quality In the event that aYAQIN MS23B MM RIAA Tube Phono Preamp LP Record Player Turntable PreAmplifier Neuf 190,86 EUR Achat immédiat 41,35 EUR (livraison) de Chine Retours gratuits Suivi par 7 personnes B Y S p I G o L 6 n W M s o 5 L r i s é Yaqin MSB Bluetooth aptX CSR8675 EL34X4 6J1X8 6Z4X1 Vacuum Tube Amplifier Neuf 806, EUR Achat immédiat Livraison gratuite deThe Yaqin MS23B is great with the valves it comes from the factory, but changing the CC valves to a pair of Gold Lion's CC with golden pins (which are not cheap but can be found for a reasonable price on the net) made it OUSTANDING I'd buy it again, the Yaqin MS23B is a real performer Read more 4 people found this helpful Helpful Report abuse Graham Spencer 50

I have modified mine with a LESBOX conversion and it now sounds amazing Also added a couple of svetlana winged C valves (tube rolling this without the mod will not get you very far) For mod details visit the Yaqin Facebook group Nice lookingLimited Time Sale Easy Return Shop Quality & Best Transformers Directly From China Transformers SuppliersSteps done to upgrade the Yaqin MS22B New capacitors in place Oil Paper Russian K40Y9 068uf 400v a "69 ground filter circuit" New tubes 12AX7 Sylvani

Limited Time Sale Easy Return Shop Quality & Best Amplifier Directly From China Amplifier SuppliersThe smart money would be on the Yaqin MS 33B which sings compared with this You can however make it sound as good as the MS 33B though! Decided to do a "Les Box" upgrade to a Yaqin Ms23b During study of the final wiring diagram on page 37 of the instruction manual Uploaded photo below (Question 1) Wich of these capacitors is the input capacitor?

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Yaqin MS 23B Les Box £ Click & Collect (£/kg) £800 postage 17 watching YAQIN MC 30L EL34 Vacuum Tube Integrated Amplifier £ Collection in person or Best Offer 17 watching YAQIN MC100B Gold KT Vacuum Tube HiFi Integrated Power Amplifier 240v / 110v £ Collection in person or Best Offer watching YAQIN MC13S GD EL34 MC10LYAQIN MS23B MM RIAA Stereo Tube PreAmplifier Phono Stage (0) $ Wishlist YAQIN YAQIN MS2A3 14WPC Vacuum Tube HiFi Integrated Amplifier (0) Sold Out Wishlist YAQIN YAQIN MS300C 95WPC 300B x 2 Vacuum Tube HiEnd Tube Integrated Amplifier (0) $1, Wishlist YAQIN YAQIN MS30L With EL34B*4 6j1*8 Tubes HiFi fidelity Sound Pure Tube Amplifier (0) $ Wishlist YAQIN YAQINLimited Time Sale Easy Return Shop Quality & Best Wholesale Directly From China Wholesale Suppliers

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 The Yaqin 23B is fantastic It really shines after doing the 'Lesbox' mod though, everyone that owns one or is thinking about owning one needs to do this mod It raises the sound quality ten fold There's been some that have compared a modified 23B to preamps that cost many times more and prefer the sound from the modded 23B I can't ever see myself getting anotherForget to mention i got klipsh r14 bookshelf speakers and sorry for my bad english Thanks guys Top Luicas senior member Posts 299 Joined 15 Re Should i buy Yaqin MS23B Post by Luicas » 24 Hi What exactly is wrong about the sound you are getting? Topic YAQIN MS23B (Read 6195 times) mr havoc Member Offline Age 50 Location Somerset England Posts 8 YAQIN MS23B « on , AM » Very tempted to get one of these, would like to know how they compare to other phono stages of similar price It would be my first dip into the world of valves Regards Logged Steve Colin40 Member

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Limited Time Sale Easy Return Shop Quality & Best Amplifier Directly From China Amplifier SuppliersFind great deals on eBay for yaqin ms23b Shop with confidenceYAQIN MS22B Ne trouvant aucune discussion sur ce préampli phono, je me suis dit que cela serai sympa d'avoir vos ressentis à ce sujet J'ai reçu mon Yaqin MS22B il y a quelques jours, la qualité sonore est plutôt sympa mais je pense peut être amélioré (comme pour le Yaqin MC100B)

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(MEGA SALE) US $976 Buy YAQIN MS23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo MS23B Vacuum Tube Preamplifier V From Merchant FAIR_SZ SECURITY Store Enjoy Free Shipping Worldwide!YAQIN MS90B Audiophile Integrated Amplifier & Pure Power amp Vaccum Tube KTEH*4 USSR 6H8C*4 12AX7*2 with protective cover 100% Brand New YAQIN MS90B is not only an Integrated Amplifier but also can be used as a Pure Power Amplifier Dimension 395mm*495mm*240mm Gross weight about 34kg Net weight about 28kg Tube Russia KTEH*4, USSR 6H8C*4 Yaqin MS23B The Yaqin MS23B is a Tube Phono Stage for use with MM or high output MI (Moving Iron) cartridge turntable for connection to either a pre or an integrated amplifier It comes with stereo outputs of 05 V and an active RIAA equalization A DC filament power supply guarantees optimal hum and noise reduction

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(BIG OFFER) US $ 9% OFF Buy YAQIN MS23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo MS23B Vacuum Tube Preamplifier From Merchant Shop Store Enjoy Free Shipping Worldwide!YAQIN MS23B Tube Phono Stage PreAMP MM RIAA Turntable HiFi Stereo Preamplifier $ Free shipping YAQINSDCD1HiFiMINI6N1TubeCDupgradeProcessorForCDVCDDVDPlayer YAQI $100 $4500 shipping or Best Offer YAQIN MC10T EL34 push pull Vacuum Tube Integrated Amplifier 40W40W $ $250 shipping 65 watching Yaqin PreMainLook up the "Les Box" conversion on the MS23b He says the MS12B uses the same flawed feedback buffer circuit design I tried to like this thing but the background hum made quiet music unlistenable I finally broke down and purchased the ProJect Tube Box DS about twice the price but there is almost no comparison in every category Ended up returning the MS12B the

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I have heard the input capacitor is to a ground wich would be c15 and c16 These are labeled at 68 uf, but in the instructions they are 100 pf 350 volt, alsoYaqin ms23b lesbox mod Yaqin ms23b lesbox mod33 Watching From Hong Kong;A YAQIN MS23B unit A Power plug A Manual Dual power supply voltages are available on this unit, 115VAC for North America, 2VAC for Asia and Europe The unit is preset at factory for using with 115VAC Shipping Fees Worldwide Free Shipping on SHENZHENAUDIO, Please allow 13 business days for I recently bought a Yaqin MS22B phono stage for my Technics SL10 I use a stepup transformer in conjunction with the MS22B for LOMC cartridges The Yaqin MS22B actually sounds very good It is

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Rear Panel Work 9 Taking apart to fit Lesbox swap board 19c 54 Hum reduction and checking RCA Grounds 10 Cutting 28mm hole 56 Output Resistors 1012 Wiring up supply wires 57 Template For Mounting V3 12 Complete assembly 58 Making EQ's – 00pF 1314 Swap Board rev 19c circuit 60 Making EQ's – 0pF 15 Notes on rev boards 61 The Circuit Board Conversion 16 Swap STEREO from ground up 2 x GRAMMA v2 Series, NAD C542, Google Chrome Audio Beresford TC72, raspberry pi Allo Boss Dac Music Streamer, Neat Motive SX2 Speakers in black, Yamaha as1100, YAQIN MS23BRIAA LESBOX, Rega planar three with Ortofon 2M blue MM Cart PSN pixelpidgeonDiscover the magic of the internet at Imgur, a community powered entertainment destination Lift your spirits with funny jokes, trending memes, entertaining

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(BIG SALE) US $976 Buy YAQIN MS23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo MS23B Vacuum Tube Preamplifier V From Seller FAIR_SZ SECURITY Store Enjoy Free Shipping Worldwide! Yaqin MS23B Les Carpenter Mod has 536 members This group is for Les Carpenter's Yaqin MS23B Mod discussionYAQIN MS77T HiFi Vacuum Tube Push Pull Integrated Amplifier, HiFi Valve Tube Pure Amplifier, HiFi Triod and UL 2 Mode Amp, RCA Jack x4 Input, 40 Watt x2 Output, with 7027B x4, 6J1 x8 Tube $1, $ 1,399 00 Get it Wed, Oct Wed, Nov 10 FREE Shipping YAQIN MC13S Vacuum Tube Push Pull Integrated Amplifier, HiFi Valve Tube Power Amplifier, 110V/2V, RCA

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Newly converted Yaqin MS23B using quality components Yaqin Ms23B mod, 3 X 12AX7, 3 X valve sockets, power cable Tested and run for 10 hours Very discreet blue light(SPECIAL PROMO) US $976 Buy YAQIN MS23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo MS23B Vacuum Tube Preamplifier V From Vendor FAIR_SZ SECURITY Store Enjoy Free Shipping Worldwide! For Sale Lesbox modified Yaqin MS23B MM Phono Stage Les Carpenter (this unit modded by his fair hand) as per this thread The result is a remarkably capable MM valve phono stage and, combined with a decent SUT, a bit of a giant killing MC combo for less than many of us would pay for a cable Some minor marks to the mirror finish but great

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Have some M cap supreme and standard M caps on their way, got a I'm wondering if adding Yaqin MS23B between would increase overall Picking up cheap gear, modify it and make it sound so good that it If you buy a Hi do you still have the bridge and metal tubes that come with the Yaqin MS23B?So let's build the LesBox Mk3 (But first see the Mk4 on Page 29) First we need a Hammond 1590DBK diecast box, 1875 x 1195 x 52 (RS ) Drill the top lid as shown P a g e 5 Manufacture three barrier/tag strips as shown Note the vacuum tube socket orientations, the extra solder tags on the Ground terminal and the orientation of the RCA socket Ground tags TB2 is not

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 Post subject Re Newbie question Yaqin 12B vs 23B Posted Wed 328 am Joined Tue 334 pm Posts 1109 Location Edmonton, AB, CA If you're set on a Yaqin get the MS33 It is heads above the rest of their offerings The MS23 is great but you'll need to possibly address some hum issues which is simple as pie I convert the MS23 and MS22 over to a custom "Les BoxYAQIN MS23B MM RIAA Stereo Tube PreAmplifier Phono Stage (0) $ YAQIN YAQIN SDCD2 6J1 Sound Upgrade Tube Buffer Processor for CD / VCD / DVD Player (0) $ YAQIN YAQIN SDCD1 Upgrade 6992 Tube Buffer Processor for CD / VCD / DVD Player (0) $ YAQIN YAQIN MS30L With EL34B*4 6j1*8 Tubes HiFi fidelity Sound Pure Tube Amplifier (0) $ YAQIN YAQIN MSTube questions for a LesBoxmodded Yaqin MS23b I am so stoked this is finally happening Les Carpenter is such a radical and righteous dude, he's been incredibly generous with his time, supplies, expertise So cool The board should be getting in by the end of the year, and I am hoping someone out there with more vacuum tube knowledge than

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Features MS23B is a Tube Phono Stage for use with MM or high output MI (Moving Iron) cartridge turntable for connection to either a pre or an integrated amplifier It comes with stereo outputs of 05 V and an active RIAA equalization A DC filaments power supply guarantees optimal hum and noise reduction Power transformer is madeI've tried to access the PDF from post 68 and others, but the links appear to be broken and the document isn't available Mine hums like crazy, would doing the modifications here cure that? yaqin ms23b lesbox mod yaqin ms23b lesbox mod Yaqin MS23b or Little Bear T10 Tube Gear – Preamps, Power and More!

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 I'm wondering if adding Yaqin MS23B between would increase overall sound quality?Limited Time Sale Easy Return Shop Quality & Best Wholesale Directly From China Wholesale SuppliersYAQIN MS23B Tube MM RIAA Phono Stage Stereo Pre Amplifier Updating MS22B C $ Buy It Now Free Shipping 33 Watching 22d 2h left (11/8, 2349) From Hong Kong 2 items found from eBay international sellers

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 Pulling the Yaqin MS22B out of the box, I was surprised by the heft The metalwork also appears to be of a high quality, having lettering for the tube types, power switch and the RCA jacks The stock tubes are Shuguang 12AX7Bs known to be a little dark in their presentation and are covered with twiston metal shields The input and output jacks, plus the ground lug are alsoYAQIN MS23B Tube Phono Stage Preamp HiFi Stereo MM RIAA Turntable Amplifier 212, EUR Avant réduction 224,02 EUR 43,08 EUR de frais de livraison 63 vendus YAQIN MS12B Tube PreAmplifier/RIAA MS12B Brand New 362,75 EUR 51,69 EUR de frais de livraison Suivi par 16 personnes YAQIN MC84L EL84 Class A Vacuum Valve Tube Hiend Tube Integrated Amplifier To be fair I probably wouldn't have bought the Yaqin MS 23B if I'd read Les's comments before hand Is the design still as bad?

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 Received my Yaqin MS23b earlier this morning First thing I did was to remove the aluminium structure over the tubes used a 2mm 'ball head' hex key (after removing the screws put them back in the holes remembering not to lose the very small rubber washers!) next I removed the tube sleeves ( I like to see my tubes!) and I've let it warm up a couple of hours and have just YAQIN MS23B 12AX7B X2 Stereo Tube Phono Stage 0 out of 5 $ FFYX TB25 Turntable w/10"A1 arm 0 out of 5 $ 1, Tonewinner AD86D Integrated Amplifier 0 out of 5 $ 1, Best Selling Products YAQIN MC13S Stereo Tube Amplifier 500 out of 5 $ Yaqin MS90B 55 watt tube amp with bluetooth and remote 0 out of 5 $ 1,STEREO from ground up 2 x GRAMMA v2 Series , NAD C542 , Google Chrome Audio Beresford TC72 , raspberry pi Allo Boss Dac Music Streamer , Neat Motive SX2 Speakers in black , Yamaha as1100, YAQIN MS23BRIAA LESBOX , Rega planar three with Ortofon 2M blue MM Cart

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