PrimaLuna products please the senses long before you plug them in. All PrimaLuna preamps are dual-mono for the ultimate in stereo imaging and a sense of space that goes on forever. Seriously wow. These have flat, ribbed gray plates and are good quality 12AU7's. Low end became much more tight and weighty. Optimized to use two 12AU7 tubes per channel. Du vil blive forbløffet. Among the best 12AU7 tubes ever made. The team of Upscale Audio in the USA received a review from Kin Chan about his PrimaLuna EVO 400 Tube Poweramplifier. 4. Kevin says it’s the BEST! PrimaLuna DiaLogue Premium Preamplifier Tube complement: Six 12AU7, two 5AR4 Analog inputs: Five pairs RCA, one pair HT bypass Outputs: Two pair RCA preamp outs, one pair RCA fixed tape out Dimensions: 15″ x 8.3″ x 14.2″ Weight: 52.9 lbs. This tube tested extremely low in noise and microphonics across the board, so we do not have any Driver Grade. Today I swapped out the two original Primaluna/Shuguang 12au7 tubes in the Input section with a pair of NOS Matched Brimar 12au7 4003 Military spec from the 1970's. One of the great new features of EVO is the 100% shielded phonostage box, connected to the bottom plate. The ones in front are more critical. Inputs and outputs are sufficient for most users—Aux 1 to 5 at line level. Product: PrimaLuna ProLogue Classic Stereo Tube Integrated Amplifier Product SKU: 37859 Serial Number: 57271509 Voltage: 115V Cosmetic Description: 9/10 Excellent condition with no notable blemishes. Silver Label: 12AU7, 12AX7, 5AR4, EL34, KT88 And best of all, forget about matching output tubes. SMARTGAIN DESIGN PrimaLuna preamps use SmartGain. Maximum output power: 40Wpc in triode mode (16dBW into 8 ohms, 70Wpc in ultralinear mode (18.45dBW into 8 ohms), both at 2% THD. Tube Life. Outputs. The following types may be substituted for the stock KT88s: 6550, EL-34, 6CA7, 6L6GC, KT66, or 7581. Gold Label: 12AU7, 12AX7, KT88. TUNGSRAM E80CC - 6085 12AU7 - ECC82 MATCHED PAIR NOS TUBES. PrimaLuna employs Point to Point Wiring on all products. Has been used sparingly over 5 months. The importer and distributor for PrimaLuna in North America is Upscale Audio, and they are known for having the absolute finest quality tubes and the largest inventory in the world of vintage NOS (New Old Stock) tubes, with the best testing in the industry. Hence, there are no messy adjustment pots and burnt fingers to contend with. The result is even lower distortion and increased bandwidth over ProLogue. Though all PrimaLuna products are “easy” on the tubes compared to their competitors. SMARTGAIN DESIGN PrimaLuna preamps use SmartGain. Two RCA 12BH7 were black plate type, one with a square getter & other with round getter. Functional Notes: Operational condition of this item is excellent, fully tested and no issues found. PrimaLuna even gives you a green light to experiment with a variety of power tubes. Service History: None Age: 2 years # of Owners: 1. PrimaLuna’s Adaptive AutoBias is a true, smart technology employing an array of sensors to monitor tubes and make adjustments seamlessly in real time. DIALOGUE FRONT-END CIRCUITRY The DiaLogue Premium uses three 12AU7 tubes per channel. The drivers have a much smaller influence on the sound of the EVO 300 Hybrid. Tobacco Exposure: No. As its name suggests, the EVO 300 Hybrid isn’t an all tube affair but a hybrid. Price: $3199. The best tube preamps use analogue volume controls. 2800 Ohm. 13D5 12AU7 ECC82 VINTAGE BRIMAR NOS VALVE TUBE. 12AU7 / ECC82 Tubes One of the most commonly found driver tubes found in push-pull tube audio power amplifiers is the 12AU7 tube. These are excellent step up tubes in the 12AU7 family, when you can find them! Look inside the most well-known brand of tube preamps and you will see a chip called a DS1666-10 Digital Resistor IC. I like 12bh7 sub for 12au7 slots. 12AU7/ECC82 TELEFUNKEN NOS $65 OUT OF STOCK. The result is even lower distortion and increased bandwidth over ProLogue. PrimaLuna EVO 300 Tube Poweramplifier. 2 12AU7 Northern Electric top grade 2 12AX7 Northern Electric top grade Sorry… No box = No shipping as this beast is pretty heavy (63 lbs) Selling because I’ve upgraded to a bigger Primaluna. I'm also curious what people consider excellent 12AU7 tubes. Now, the original tubes were good.... but these two Brimar tubes are stupendous! We will treat 5751 and 12ax7 in the same category – they are different tubes, but often used interchangeably. The stock tubes in my PrimaLuna Dialogue Premium HP integrated aren't that bad, just don't have that "round" type of sound that I crave. It's so easy to demonstrate. You can whack the hell out of the chassis and hardly a peep will show up anywhere on any PrimaLuna component. Compare that tube a number of preamps where you simply flip a switch and it rings through the speakers. I do like composite sockets too. In USA, Upscale Audio's inventory of New Old Stock tubes is the largest you can find. Every seasoned tube owners knows that 20 watts from a tube amp is a ton of power. PrimaLuna EVO 400 Tube Poweramplifier. I did my best in explaining to the shop owner that I was waiting to hear the mid-range lush from the acoustic instruments and vocal ribbon mics producing that presence with harmonic depth. I just finished running it in for about 72 hours. Up for sale, my excellent Primaluna Dialogue Premium integrated amplifier, all original, lightly used and in like-new condition. I will continue to pick up different 12AU7's for fun but I don't think I can beat the Mullard's. Not volume control chips. ... Finding a preamp using one rectifier tube is sweet. 12AU7 Tubes—Stockpiles of vintage NOS tube varieties and modern-day production, will ensure years of tube-rolling bliss. Product: PrimaLuna DiaLogue Premium Stereo Tube Integrated Amplifier; Black; Remote Product SKU: 38988 Serial Number: L794264 Voltage: 120V Cosmetic Description: 9/10 Excellent condition with no notable blemishes. Of course, being an ardent tube roller I just had to swap out the tubes in the amp and opted for a quad of Gold Lion (GL) KT77’s which bias from the EL34 switch on the side of the amp. Primaluna’s outstanding build quality, made like a tank. Kevin says it’s the BEST! All models feature handmade construction, and the heavy-gauge, fully vented steel chassis has a five-coat finish, each coat hand-rubbed and polished. Premium tubes are available from us and other parties if you wish to upgrade. I'm currently running some Electro-Harmonix Gold 12AU7s but I also still have the stock Primaluna 12AU7s which I haven't tried yet. Current production and New … If a tube fails, Adaptive AutoBias will instantly put the amplifier into protection mode so no parts can get damaged. The improvement over my previous preamp is remarkable. ECC82/13D5A PINNACLE/BRIMAR NOS | eBay PrimaLuna was founded on the idea of eliminating tube maintenance. All PrimaLuna preamps are dual-mono for the ultimate in stereo imaging and a sense of space that goes on forever. 12AU7 Tubes—Stockpiles of vintage NOS tube varieties and modern-day production, will ensure years of tube-rolling bliss. PrimaLuna products please the senses long before you plug them in. Lowest noise and … Geez these tubes are great. Today, when I switched from the $4995 Rogue RP-7 tube preamp to PrimaLuna's new EVO 400 tube preamp ($4499), it was like changing brands of oil paint. I recently changed its center two 12AU7 tubes … Look for super rare triple mica versions from Mazda, Siemens, and Mullard, some with silver plates. allied333 Audiophile Location: MI Here. PTP-circuit. I had a primaluna prologue 2 then upgraded to the dialogue 2. I use KT-120's in the Prima Luna Premium integrated. GL KT-88's sound artificial in comparison and EL-34's are mid range tunnel vision. Front tubes used are all Telefunken 12AU7. ELECTRO HARMONIX, GENALEX GOLD LION, TUNG-SOL, JJ, EHX GOLD, MULLARD, G.E. In general, the sonic difference I'm talking about is too large to be bridged by tube rolling. This is vitally important especially for tube source components, such as phonostages and DACs to sound their very best. 1 pair RCA Tape, 2 pairs Stereo RCA. SMARTGAIN DESIGN PrimaLuna preamps use SmartGain. Telefunken are good but behind these. I've tried tons of NOS small signal tubes in Apollos. Tube rolling is best done with the two amplifier tubes. The result is even lower distortion and increased bandwidth over ProLogue. Updated August 5th, 2020. Buy from known sources. Not volume control chips. I also changed the stock 12AU7’s for a quad of Siemens and Halaske (S & H) triple mica E82CC long plates from the early 60’s. I have a set of Gold Lion KT77's on the way and have already replaced the stock silver label 12au7's with some Mullards. PrimaLuna products carried by The Audio Tailor include: Tube/Valves. Every preamp tube is measured for internal triode balance, then graded in a moving coil phonostage … The two 12AU7 in the rear position are less picky. Combines with the improved power transformers to further lower distortion, dropping by a factor of 20 at output levels above one volt! Selection of triode type is a major design decision. Orignal box and manuals included... PrimaLuna excellent Evo 100 Power Amp for sale. What is Included: Amplifier, Pair of cotton gloves, Canvas cover, Four PrimaLuna EL84 tubes, Two PrimaLuna 12AX7 tubes, Two PrimaLuna 12AU7 tubes, Manual, Power cable, … Which 12ax7/5751 tube won the right to be called the best and the worst? Tubes are … SMARTGAIN DESIGN PrimaLuna preamps use SmartGain. You don’t need a tube tester to determine if your tubes need replacing. 4. Bestykket med 6 x 12AU7, 8 x EL34 rør. The result is even lower distortion and increased bandwidth over ProLogue. The Primaluna amps have been known for being some of the best, or the best tube amps out there.. so a evo300 or 400 is gonna end up here soon to.. Unfortunately buying a great tube amp like a PrimaLuna can make even the hardiest soul susceptible to the tube rolling disease. Three sets of 12AU7 Tubes per channel—One driver and Two input tubes lower distortion and increase dynamic range and bandwidth. PrimaLuna’s true-value, low stress design philosophy. They look like el-cheapo Sino 12AU7 tubes. These were replacing the stock Primaluna silver 12au7's. The E-H Golds sound good to me but I haven't compared them to anything. All of these mentioned are interchangeable. (Heavier costs extra but is usually better.) Winners The Absolute Sound as the best tube for the Triode Corporation TRX-1 preamplifier issue 209 January 2012 ... Nice sounding tube in my PrimaLuna gear. Toroidal power transformer for low hum, and a front end that is dead quiet. Just received a matched pair of the grade A Sophia 12au7's and they sound detailed with plenty of air around intruments with a slight warm tone and controlled bass. Brima Logistics was established in 2005 on the vision of Tshepo Mokholo. Many manufacturers fudge on their power ratings, claiming power that is mathematically impossible. Once we connected up the Primaluna it was over with. The audio gain stages are all 12AU7 based. Dramatic differences with NOS tube rolling :) 5. Dramatic differences with NOS tube rolling :) 5. PrimaLuna now has a range of four vacuum tube preamplifiers; with the DiaLogue being the top of the range at $3,199. The system is based on 5 stars. A red LED will light up in front of the tube that needs replacing. This tube is quiet, reliable, and sounds great. Mullard 12AU7 / ECC82 - Current production Russian re-issue. What is Included: Preamplifier, Remote, Two PrimaLuna 5AR4 tubes, Six PrimaLuna 12AU7 tubes, Gloves, Extra fuses, Extra rubber gaskets, Manual, Power cable, Factory packaging. The four 12AU7’s on the outside are driver tubes. Sophia Electric™ 12AU7 vs. Primaluna silver 12AU7 Wow! “ This tube amp matched perfectly with my Martin Logan ESL X speakers.I bi-amp them with the PrimaLuna EVO 400 driving their mid and high, fantastic! The best tube preamps use analogue volume controls. There is not a mark or scratch on it, shiny metallic blue-gray paint and clean thick alloy silver face. PrimaLuna EVO 400 Tube Poweramplifier. The new brand is still oil paint—except that, whenever I pick up the new 37ml tube, I notice its mass relative to the old 37ml tube. KEY FEATURES: • High quality tube preamplifier • 5 x stereo RCA inputs Sophia Electric™ 12AU7 vs. Primaluna silver 12AU7 Wow! Where a number of past PrimaLuna preamplifiers relied on the 12AX7 tube, the DiaLogue Premium takes advantage of the 12AU7, six of them – and this has two big benefits. PrimaLuna 12AU7 - This is the stock 12AU7 as found in the award-winning PrimaLuna products. Tube Complement. Tube complement: two 12AX7, two 12AU7, four KT88. PrimaLuna's Adaptive AutoBias is a true, smart technology employing an array of sensors to monitor tubes and make adjustments seamlessly in real time. 2 x 5AR4, 2 x 12AX7, 2 x 12AU7. ... 100 tubes which have passed the final quality control from the manufacturer, we are allowed to select and keep the 60 best pieces. All PrimaLuna preamps are dual-mono for the ultimate in stereo imaging and a sense of space that goes on forever. PrimaLuna excellent Evo 100 Power Amp for sale. They do this by using a sophisticated Adaptive AutoBias system while running tubes at minimum power, while giving more slam and bandwidth through superior output transformer design. This Dialogue preamp was PrimaLuna's top of the line until the recently released EVO series, but is still rated as a 2020. The good news is that 12AU7 are plentiful. →. Specifications: EVO 400-1 Integrated. What is really important is that PrimaLuna runs their power tubes up to 40% easier that other manufacturers. The support they provide is exceptional and The Audio Tailor wholeheartedly recommend PrimaLuna products as we believe that they, like us, know what you, the customer, wants and deserves. The outer tubes, V3 and V8, are the cathode followers. One of the main reasons PrimaLuna opted for an all 12AU7 circuit is that there are more NOS 12AU7's available on the market than any other tube. Tested Good For Gain.. $48.00. The stock PrimaLuna branded EL34 power tubes (8) and 12AU7 (6) signal tubes are included in my asking price. DIALOGUE FRONT-END CIRCUITRY The DiaLogue Premium uses three 12AU7 tubes per channel. The RCA military 6189 is gold lettered 12AU7WA, has blackplates, and extra support rods. These are excellent step up tubes in the 12AU7 family, when you can find them! Look for super rare triple mica versions from Mazda, Siemens, and Mullard, some with silver plates. Among the best 12AU7 tubes ever made. I have the following matched sets available if interested: PrimaLuna DiaLogue Seven power amplifier Specifications Sidebar 1: Specifications Description: Monophonic tube amplifier with push-pull output stage. Unfortunately the Canadian distributor has pulled out of Canada and there will no longer be new primalunas available in canada. LIMIT 4 PER CUSTOMER. Selection of triode type is a major design decision. Sammenlign PrimaLuna med et vilkårligt andet mærke. TUNG SOL 12AU7 - ECC82 - 6189 MATCHED PAIR NOS TUBES. DIALOGUE FRONT-END CIRCUITRY The DiaLogue Premium uses three 12AU7 tubes per channel. What is Included: Amplifier, Four PrimaLuna KT88 tubes, Two PrimaLuna 12AU7 tubes, Two PrimaLuna 12AX7 tubes, Manual, Power cable, Factory packaging Functional Notes: Operational condition of this item is excellent, fully tested and no issues found. The Absolute Sound as the best tube for the Triode Corporation TRX-1 preamplifier issue 209 January 2012 ... Nice sounding tube in my PrimaLuna gear. But Prima Luna amps are a tube-roller's delight, and the manufacturers encourage trying other types. Personally, and after experimenting with the Gold Lion KT-88's and Tung Sol KT-120's, I ended up going full circle and back to where I started: the stock EL-34 tubes. It was the sound I was looking for that touched my soul. If he could find four of them it would be a miracle. Elsewhere, independent suppliers can assist you to make your best choice. Just received a matched pair of the grade A Sophia 12au7's and they sound detailed with plenty of air around intruments with a slight warm tone and controlled bass. By using four instead of two, PrimaLuna can swing more voltage. Power Ultra-linear: 70 watts x 2 (EL34) (8Ω, 1% THD) Power: Triode 38 watts x 2 (EL34) (8Ω, 1% THD) Inputs: - 5x Stereo RCA. Unit has less than 4 months of usage. Another exclusive PrimaLuna feature is PerfectMatch, a circuit designed to present a perfect 100K ohm impedance to your source components. 1 low noise tube) 12AU7=ECC82 Mullard UK ribbed plates NOS very good printing 1 tube) 10. to/2VOWfje Mullard 12AU7 Reissue Audio Tube Review: Here is the Mullard Reissue Vacuum Replacing a Chinese tube with a real vintage Mullard (made in Gt. Mazda silver plate 12ax7 or early GE "silver clips" 5751 are the best. Threee NOS Brimar 13D5 Tubes (the two tubes on the right in the photo below are sold). All models feature handmade construction, and the heavy-gauge, fully vented steel chassis has a five-coat finish, each coat hand-rubbed and polished. The DiaLogue Premium uses three 12AU7 tubes per channel. I've just started to fine tune my tubes to hear what each exchange does. A great choice for any 12AU7/ECC82 circuit. All PrimaLuna preamps are dual-mono for the ultimate in stereo imaging and a sense of space that goes on forever. Comes with less than 200 hours upgraded tubes: 4 EL34 Tube Store preferred series (the best!) Manuals. Old Stock 12ax7. Call Kevin deal at upscale electronics, they are the primaluna distributor for North america. Found 200 records in Search of Tubes Asylum.. 1: Re: Mac 225 with 12AU7 in place of 12BH7 (12.69) Posted by Jimmy on 2004-06-20, 19:02:44 (207.89.249.45) Different circuit, but I did try three different RCA 12BH7 tubes. New front end circuitry. These have low hours on them as I spent my time with it rolling many other tubes, plus PL amps run tubes very easily, so longevity is not an issue. Replacing 12AU7 tubes in a Prima Luna Dialogue integrated amp Bought the until about 2-3 years ago, as the core of a new system (Dynaudio Excite 34X speakers, Rega 8 w/ Apheta 2 cartridge, Rega Aria phono amp, Oppo BDP-105D for CDs plus video). PrimaLuna Tube 12AU7 Silver. PrimaLuna uses only ceramic tube sockets, gold-plated panel-mounted RCA and XLR input and output jacks that guarantee the best possible mechanical and electrical contacts. What is Included: Amplifier, Remote, Four PrimaLuna EL34 tubes, Six PrimaLuna 12AU7 tubes, Manual, Power cable, Factory packaging Functional Notes: Operational … The extended highs just sparkle in that application compared to the stock Chinese 12AU7's. ugh.. Last edited: Jul 9, 2020 HP : HIFIMAN Susvara / Focal Utopia / Meze Empyrean / Sennheiser HD800s | Headphone amp s: PrimaLuna EVO 400 Intergrated (KT150), SPL Phonitor X, Schiit Mjolnir 2, Woo WA5 The other two preamp tubes form a long-tailed-pair phase-splitter, with each dual triode connected in parallel for improved drive capability. Edited April 4, 2019 by Dustyzz added photo It's not a good idea to take a chance by moving it again. Small signal tubes like 12AX7 and 12AU7 typically last between 5,000 and 10,000 hours. Platinum grade - The best of the best. The two front gain tubes in my Primaluna pr Output Impedance. One of the main reasons PrimaLuna opted for an all 12AU7 circuit is that there are more NOS 12AU7's available on the market than any other tube. We hope that the PrimaLuna ProLogue Five stereo vacuum tube power amplifier will make you want to PrimaLuna Evo 100 Power Amplifier. Owner Review: PrimaLuna EVO 400 Tube Preamplifier. PrimaLuna engineers wanted to make owning a tube amp so simple you would have no excuse not to have your tube dreams come true. Tube rolling is undoubtedly not a 'must do' with the PrimaLuna branded tubes in place, but it is part of the fun for many. At Primaluna, we understand the temptation to use this chip as … The first 12AU7 is configured as a conventional cascade voltage amplifier. At Primaluna, we understand the temptation to use this chip as … The audio gain stages are all 12AU7 based. Based on user ratings in the last 8 years, here is the list of winners and losers. Three sets of 12AU7 Tubes per channel—One driver and Two input tubes lower distortion and increase dynamic range and bandwidth. PrimaLuna products please the senses long before you plug them in. It is complete with 4 original, selected EL34 Primaluna power tubes and 6 original PL 12AU7 preamp tubes. RCA long Blackplate 12AU7 NOS $20 . Next we take the DiaLogue Seven to new heights with: Triode/Ultralinear switching. These were replacing the stock Primaluna silver 12au7's. 12AU7 RAYTHEON & SYLVANIA Long Black Plate Used/tested $10. Looking at the 12AU7 tube array, the input stages consists of the two middle tubes (V5 and V6), flanking them are V4 and V7 which make up the second gain stages. The DiaLogue Premium uses three 12AU7 tubes per channel. The EVO100 contains the standard PrimaLuna tubes; 2 - 12AX7 2 - 12AU7 4 - EL34 The amplifier is connected via an AudioQuest TYPE 2 white cable to my Klipsch Heresy III speakers. In this case, the Brimar T 6067 is the best version of the Brimar 12AU7. This in turn dramatically improves sound quality. 12AU7 RAYTHEON & SYLVANIA Long Black Plate Used/tested $10. Can ship with new Mullard or Standard PrimaLuna EL 34 tubes. Best 12AU7 is Brimar 13D5 long plate. If the suspect tube causes another BTI to activate, STOP and replace the tube before turning the amp on again. Removable tube cage included no charge. The piano’s geometrical dimensions Tube Rolling 12au7 into Prima Luna Dialogue Premium. Add to Cart Add to Cart. 12AU7/ECC82 TELEFUNKEN NOS $65 OUT OF STOCK. The two front gain tubes in my Primaluna pr Otlset, Jan 21, 2019 #4 SandAndGlass likes this. These tubes are quiet, they sound great, and are dependable... giving them Uncle Kevvy's seal of approval. RCA long Blackplate 12AU7 NOS $20 . All models feature handmade construction, and the heavy-gauge, fully vented steel chassis has a five-coat finish, each coat hand-rubbed and polished. sKiZo Posts: 1531 Join date: 2013-04-01 Location: Michigan USA. Not long plate, but sound great. DIALOGUE FRONT-END CIRCUITRY The DiaLogue Premium uses three 12AU7 tubes per channel. Conservative design parameters: Though PrimaLuna amplifiers are powerful, tubes run well below their maximum ratings. DIALOGUE FRONT-END CIRCUITRY. Very detailed and clear but the real magic is in the low end and mid range. You can use: 5814, 6189, ECC82, ECC802S, E82CC, 7316, CV4003, and others. Look inside the most well-known brand of tube preamps and you will see a chip called a DS1666-10 Digital Resistor IC. The PrimaLuna literally puts the piano into the listening room. PrimaLuna DiaLogue Premium HP Stereo/Mono Amplifiers PrimaLuna uses only ceramic tube sockets, gold-plated heavy-duty WBT-style speaker terminals (all speaker connectors are solid shaft for better conductance, better sound, and higher reliability), and gold-plated panel-mounted RCA input jacks that guarantee the best possible mechanical and electrical contacts. The best tube preamps use analogue volume controls. The two tubes in the centre are the input tubes, and that’s where you want to have fun later if you wish by experimenting with different tube brands. I recently upgraded my line driver tubes in my Cronus Magnum 2 after already having great results with replacing the preamp tube slot with a psvane 12au7. 12AX7 and 12AU7 tubes are PrimaLuna stock. 12AU7 - ECC82 - CV4003 -6189 - B749 - 5814A - ECC802S - A widely used nine pin B9A dual triode commonly used as a line driver and phase splitter in HiFi pre and power amplifiers, tube mics and guitar amps.. FAST SHIPPING AUSTRALIA and NEW ZEALAND. Yes yes yes - these were so worth the investment. Add to Compare. I've searched for the past several weeks and can't even find one of those available! I have had the preamp for about a week now. The RCA military 6189 is gold lettered 12AU7WA, has blackplates, and extra support rods. Pricing above is for a single tube, and includes matching in any quantity you need at no extra charge. The pre-amplifier stage featuring 6 x 12AU7 tubes was designed by Prima Luna and is connected to a MOSFET output stage engineered by Floyd Design to deliver more power than your average push-pull: 100wpc into 8 Ohms, 150wpc into 4 Ohms. The team of Upscale Audio in the USA received a very nice review from Dr Andrew Fletcher about his PrimaLuna EVO 400 Tube Preamplifier. The result is even lower distortion and increased bandwidth over ProLogue.
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