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The Synergistic Research TESLA Plex SE is a Quantum Tunneled duplex outlet. Quantum Tunneling is a process that changes the way a conductor works at the sub atomic level, impacting the entire TESLA Plex SE assembly. By applying a one million volt signal to each individual unit, at a spe...
The Synergistic Research TESLA Plex SE is a Quantum Tunneled duplex outlet...
Synergistic Research’s XOT Carbon The XOT Carbon is the latest, improved version of the well-loved original Crossover Transducers XOTs. The conductors are made from Graphene which obviously is a big improvement and the housing is made from carbon. The XOT Carbon...
Synergistic Research’s XOT Carbon The XOT Carbon is the lat...
PURPLE Quantum Fuse - significant improvement over the well-loved Orange fuses The new Purple Fuse surpasses Synergistic Research’s Orange Fuse with technology initially developed for the state-of-the-art SRX Series cables. In fact, before two last-minute breakthr...
PURPLE Quantum Fuse - significant improvement over the well-loved ...
STOP - READ THIS. If you want the fastest response, please call or email us to purchase or ask questions. We can be reached at 1-800-352-5007 or [email protected]. Synergistic Research XOT crossover transducer in...
STOP - READ THIS. If you want the fastest response, please ...
I'm selling a factory sealed, 100 count case of 1987 Philips JAN 5814A vacuum tubes. I have successfully completed over 15,000 positive transactions on that other site since 1998 and a bunch more here on Audiogon. Pay Pal Goods/Service is preferred for payment please. I'll cover the...
I'm selling a factory sealed, 100 count case of 1987 Philips JAN 5814A va...
2A3 2A3C Psvane matched pair (2) tubes Premium Classic series re-creates that vintage sound through superior engineering and modern materials. Re-tested USA stock. Gold plated pins for enhanced contact, ceramic base for heat resistan...
2A3 2A3C Psva...
Introducing the brand new Masterpiece M-2 fuse The M-2 has been in development for over a year and finally meets Audio Magic's criteria for sonic excellence and provides a very noticeable improvement ...
Introduc...
This listing is for an original pair of Western Electric (second production) 300-B vacuum tubes in their wooden case with the spec sheets etc. They were just tested 2 days ago on an Amplitrex AT1000 tube tester, considered by many tube enthusiasts to be the holy grail of ...
This listing is for an original pair of Western Elec...
A set of 2 clear acrylic amp stands custom built for mono block amps. They simply look gorgeous in any room. I used them for Cary 805Cs, Art Audio PX 25s and Lamms. The useable surface area is 26" x 14.5" (see diagram). They are heavy, about 33 lbs both together....
A set of 2 clear acrylic amp stands custom built for mono block amps. T...
Ended up with a pre-amp with a filter built in- great shape, 3 months old.
Great vibration control brass footers. Price is for set of 3. These measure 1.5 inches high, 2 inches wide, and weigh 20 oz. No charge for Paypal.
Great vibration control brass footers. Price is for set of 3. These measure 1...
My name is Ryan and I purchase broken high end audio equipment. I am an electrical engineer and as a hobby, I enjoy repairing and fixing high end stereo components. I especially enjoy learning about the interior workings and understanding the years of research put into them to make them so great!...
My name is Ryan and I purchase broken high end audio equipment. I am an elect...
Stillpoints Ultra LP Isolator V2 Stillpoints Ultra LP Isolator V2 Turntable Vibration Isolator How it works: The LPI slips over the spindle of your turntable and rests on the label portion of the LP. The Stil...
Stillpoints Ultra LP Isolator V2 S...
Selling my Sublime Acoustic K231 Stereo 3-Way Active Crossover. Original owner, purchased in January 2023. Used in my office system with stand-mount speakers and a pair of subs. Took advantage of both the 2-way & 3-way modes. The K231 crossover allows for active...
Selling my Sublime Acoustic K231 Stereo 3-Way Active Crossover. Origina...
Hi, I am selling 2 sets of Critical Mass Systems TD Isolation Feet.The newest and best ones they make. 1990.00 per set of 4 / 8 available I just bought to many for my system.But they work like a charm,big improvement over previous generation.All brand new.Remov...
Hi, I am selling 2 sets of Critical Mass Systems TD Isolation Feet.The ...
HFT SPEAKER KIT - allow your speakers to disappear Using a combination of HFT’s, HFT 2.0’s and HFT X’s allows your speakers to disappear and blend into your room providing the most life-like soundstage possible. Each HFT speaker Kit treats 1 speake...
HFT SPEAKER KIT - allow your speakers to disappear
SR MiG SX - improved imaging, better layering, deeper and tighter bass The new MiG SX footers are an evolution of SR’s original MiG footers developed in 2008. SR starts with a new specially tuned MiG resonator, forged from high carbon steel and adds a precision-mac...
SR MiG SX - improved imaging, better layering, deeper and tighter ...
The new Active Ground Block SX is a technological trickle-down of SR's cost-no-object Galileo Active Ground Block plus new technologies that were not developed when SR first engineered the Galileo Active Ground Block. First, they start with a Galileo-style chassis machined from a so...
The new Active Ground Block SX is a technological trickle-down of SR's...
The new Master Tuning Modules ($425 each) are now standard for the SRX Cables series. Master Tuning Modules are the most potent and musical UEF Tuning Bullets in Synergistic Research's 30-year history and work 100% outside the signal path. Your old tuning bullets for Synergisti...
The new Master Tuning Modules ($425 each) are now standard for the SR...
Vibrapod models 2 and 3. Both sets of four for $35. Includes usps shipping in cont USA. Paypal only.
Vibrapod models 2 and 3. Both sets of four for $35. Includes usps shipp...
Puritan Audio Labs RouteMaster Like New
lp mint jacket open top
McIntosh MI-3 Maximum Performance Indicator . In excellent condition. Restored cabinet, w/cleaned and working equipment. Tested and cleaned.
McIntosh MI-3 Maximum Performance Indicator . In excellent condition. R...
Puritan Audio Labs Ground Master
East End Hi-Fi are an authorized dealer for EAR Yoshino authorized Dealers, and we are selling a "New in Box" quad of Philips PL 519 tubes for the EAR 509 monoblocks. I did not want to take the tubes out of the original wrapping, but if interested, I will send pictures of th...
East End Hi-Fi are an authorized dealer for EAR Yoshino authorized Deal...
For your consideration is this custom ordered set of Symposium Acoustics Svelte Plus Speaker Set 24" x 24". These were ordered for a project that never came to be and have been in temperature controlled storage since then They are still wrapped in plastic from the factory and have never...
For your consideration is this custom ordered set of Symposium Acoustics Svel...
For your consideration we have the RCA 5692 Red Base MATCHED PAIR. These are very rare and hard to find NOS on the market. I have 38 total of these particular tubes so I can match your needed quantity. You are buying a matched pair of tubes. All tubes are tested on our Amplitrex AT-1000 tube test...
For your consideration we have the RCA 5692 Red Base MATCHED PAIR. These are ...
Very rare pair of Swedish made 33S30 tubes branded Telefunken. Crazy hard to find. Tested on our Amplitrex AT-1000 Tests NOS Fully insured shipping included. Please message with any questions you may have. Thanks for looking! Please follow us in our e-store using the follo...
Very rare pair of Swedish made 33S30 tubes branded Telefunken. Crazy hard to ...