This Vintage McIntosh Mac-1900 (manufactured date range was 1973-1978.~~ AM/FM SOLID STATE RECEIVER RATED AT 55W PER CHANNEL.~~  As a Tri-City Electronics Technican (semi-retired age 78) I personally CHECKED,SERVICED,UPDATED,AND DETAILED this Unique receiver. "Recapped capacitors by replacing all Electrolytic capacitors, 8 regular capacitors and several resistors.Lubricated all switches, con...

My name is Ryan and I purchase broken high end audio equipment. I am an electrical engineering student 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!   Ideally, I am looking for your high end broken audio equipment that that you do ...

BRAND NEW: Synergistic Research SRX power cables The brand new Synergistic Research SRX power cable is a tour de force of technical innovations. It represents the pinnacle of state-of-the-art power cables. Some may consider the price steep for a power cord, but one single SRX power cable can elevate the sound of your system to unexpected levels. The global retail price is $10,...

Synergistic Research Galileo SX Ethernet CAT7 CablesGalileo SX Ethernet cables were designed around a brand new UEF Filter featuring Graphene and a special UEF Tech first developed for SR's award winning Blue Fuses to eliminate digital noise through an inductive process that takes place outside the signal path. UEF Graphene Shielding is now applied in a new Matrix Grid pattern...

Synergistic Research Galileo SX Digital Interconnect CablesGalileo SX Digital cables start with SR's most sophisticated digital geometries including Pure Silver AirStrings handmade in their California factory and Silver Matrix Tricon geometries running in parallel. SR then applies the latest UEF Technologies like the UEF Blue Fuse treatment, so they not only b...

Synergistic Research Galileo SX Power CableSR applied their latest UEF Matrix Shielding, first developed for the Limited Edition SR25 power cables, for the single greatest improvement to Galileo SX’s sound quality. By improving Active Shielding and Active EM Cell performance with Blue Fuse and SR25 technologies SR affect greater noise cancellation at the shields and ground ...

NEW - IN STOCK - SHIPPING RIGHT AWAYThe new FEQ X4 dramatically improves upon the original single antenna FEQ with 4-large broadcast antennas for a full 360-degree immersive experience. 4 times the antenna and 8 times the power of the older FEQ generation. Available for 120V with US-plug and 240V with Schuko plug.This is SR's ultimate set it and forget it acoustic field...

Synergistic Research’s XOT CarbonThe 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 are parallel filters for speaker crossovers that terminate directly to the leads of your speakers. XOTs deliver a sig...

The Shun Mook Mini Valve Resonators (VR) are designed to enhance the performance of miniature electron tubes. They come with a no risk, no questions asked 60-day Money Back Guarantee.The main function are: - Reduces total harmonic distortion - Damping of tube glass resonance and ringing - Filters electromechanically vibrations - Adds rich musical harmonics to its outpu...

...introducing the TRU-SWEEP! The perfectly balanced Uni-pivot arm allows the Camel Hair brush to gently track the grooves of the record. With adjustable tracking force you can control the speed of which the arm travels inward. The soft Camel Hair brush gently sweeps across the record  picking up fine dust and drains the static build up thru a connected ground wire keeping ...

Aurorasound VIDA Prima Phono Stage Amplifier Karaki-san's latest VIDA Prima is the new entry model in the VIDA phono stage amplifier family. This is a simple and easy to use but uncompromised design in this price range for all vinyl enthusiast. A combined NF-type and CR-type in one RIAA compensation circuit in order to reproduce sensitive and massive sound with good SNR and THD+N fa...

Alto-Extremo from Germany, finally back in the US, is celebrating their 10th anniversary and has made great improvements to optimize resonance transfer with a wide range of absorber feet.When used properly, Alto-Extremo's absorbers create unprecedented sound quality with better three-dimensionality, clearly defined instruments and outstanding dynamics. Alto-Extremo strive to make thei...

The Nu-Vista Vinyl is a reference-level phono stage using the rare, almost indefinitely long-lasting Nuvistor tubes and it is a sonic and visual tour de force. 9/10 condition; looks as new. Bests every phono stage by PASS, Ayre, BAT, Manley, and Zesto I have ever heard in my highly resolving system. I am not upgrading to anything (There's fundamentally nowhere to go from here, just taking...

This listing is for the highly regarded Morpheus Reference Series II Digital RCA 75 ohm 1 meter digital cable. Manufacturer direct price. All Silnote Audio cables are precision hand built here in the USA and come with a lifetime warranty. See our website and E-store for more great  deals!Contact info:  540-798-4441 , ...

JaguarAudioDesign.com is an authorized retailer for Akiko Audio products.  This fantastic product from Akiko Audio is already a 6Moons Blue Moon Award Winner, Positive Feedback did a fantastic review and the Stereo Times writers named the Tuning Sticks a Most Wanted Component. The cleaner the ground, the clearer your sound. Tuning Sticks are based on one powerful principal, c...

Auction for a pair of multi-cell horn 1505B.After many hours of labor, I’ve created a perfect product using walnut wood. This product have dimensions 100% match the dimension of the original 1505B from Altec Lansing (As represented in provided pictures). All are made from Walnut wood 6mm thick and is finished with best quality paint to ensure the longevity of the product.Fr...

This is for a new Van den Hul Crimson XGW Stradivarius cartridge, complete with in-home setup anywhere in the continental US and most parts of Canada. Please refer to the purchasing guidelines below to order your new cartridge. Mr. Van den Hul follows many of the same principles we’ve found to work in the design of our turntables here at

 THIS IS ONE OF THE FINEST PREAMPS IN THE WORLD OFFERED HERE AT A GREAT PRICE!The C1's two-chassis construction physically isolates the power supply from the audio circuitry. This allows the unit to create a sound stage having exceptional transparency, as well as providing a liberating sense of musical vibrancy, without betraying so much as a hint of stress. The C1's separate 2...

Ayon Audio TRITON III GEN4 in Mint Condition.   Less than 100 hours of use.  Purchased a few months ago from USA Tube audio.  New buyer will have the full benefit of the factory warranty.   This is truly one of the absolute best integrated amps offered today.  I have been through just about every integrated amplifier including the Luxman L-509X, Hegel H590, Gryphon Dia...

An SA-CD/CD player of the highest order - Processor section supports high-quality formats such as 2.8224 MHz/1-bit and 192 kHz/24-bit. Further improved MDS++ D/A converter. Transport section features dedicated DSP for digital servo and single lens/twin pickup high-speed access mechanism. Separate construction of transport and processor sections and respective connectors allow independent use...

This is for a complete Spectral/MIT system. Cables include: MIT Shotgun AC1 2m Power cord x 3, MH-770 2m speaker cables x 2, MI-350 1m RCA cable x 2. *Accuphase DP-78 CD Player in picture is sold separate. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->

For sale brand new sealed 2 speakers BELOW  MARKET PRICE. The Kensington GR is hand built in the time-honored Tannoy fashion to ensure that attention to detail and unique styling go hand in hand in maintaining the exclusive appeal of this highly respected loudspeaker. It’s 18mm thick birch ply baffle and rear panel are extensively detailed with walnut inlays and machined metal trim. Easy room p...

Huge SALE limited availability WORLDS BEST TV??? Without question absolute best picture quality that has ever been manufactured for the home! *Local sale w/delivery & installation - delivery and install extra  Home Theater Design also offers other options Samsung's Q90R QLED 4K 82" UHD TVHisense Dual laser 120" ...

Losing dedicated music room,  Therefore reluctantly up for sale is the very rare Passion preamp from Absolare, considered among the best tube preamps in the world.  Original version, purchased directly from Manufacturer . Current preamp which is being sold for $25000. Considered one of the best tube preamps in the world. In excellent condition.  Piano Black finish, but comes with removable MADA...

Up for sale is an Ortofon SPU Royal N Cartridge.This Cartridge is special for being, as Ortofon itself puts it, "the essence of analog". It is often described as being a 'Single Ended Triode' of cartridges.The SPU Royal N is the revered Royal GM MKII cartridge, without the integrated body. The Royal N can be connected to any traditional tonearm. Please see the following...

Great speakers, barely broken in. Myrtle Finish. Original purchase date was 2006.  On Consignment. Seller is willing to take reasonable offers.

This MC-225 McIntosh 25w per channel at 8 ohms tube Amplifier is in very good shape electrically after repairs were made by Tri-City Electronics. All electrolytic capacitors, several small capacitors, some wires, and several resistors were replaced.The chrome had heavy pitting but was greatly minimized after much polishing. In the process worn labels came off. We added clear Dyna labels.

Up for sale is an Ayre KX-5 Twenty preamp in excellent condition. This preamp is in the conversation for the best available under 20k! Don't take my word for it though:           "What Ayre has achieved in the KX-5 Twenty is nothing short of remarkable. In his e-mails to me, Charles Hansen noted more than once that his goal with the Twenty series was to produce produ...

Up for sale is a Manley Steelhead RC phono stage in excellent condition. This unit was "born" as an RC version (i.e. it is not an older version that was upgraded).  Just how good is this phono stage? Check out these reviewer comments:         Michael Fremer raves in his Stereophile review that "The Steelhead delivered the best vinyl playback I've heard from my system . . . it...

REL 212SE was purchased to work together with my KINGSOUND AUDIO KING III electrostatic speakers. It was spectacular experience, but I had decision to sell them due to family problem. I’m selling Bob Carver Raven 350 in the same excellent condition, also.  REL was hooked up during a week and disconnected and packed  Condition is like a new,  I put mint 10/10 based on Audiogon rules I coul...

KING III is electrostatic speakers with incredible bass reproduction among others. It’s advantage the clear vocals without any distortions, exceptional bass for electrostatic speakers. I would never sell them if it were not for problems in the family. I have original package, DC plug-in transformers .  Unfortunately no manual, but you can find information on a web quickly. Shipping cost is in...

All reasonable offers will be considered. Just took this amplifier on trade 2 weeks ago and I have not hooked  the unit up just opened it to see if it was working, if you are looking for a state of the art 8 Channel amp this has to be one of the best. Very rare because the Synthesis line is price protected  8 channel of 300 wats you will.never need another amp. Retail $6,000.00

Had extra on a project, never used, needs to find a good home. 1m 1 Pair Buyer pays freight from 92111

ATC SCM 19 Mint Condition Cherry units.  They were purchased directly from UK 2 yrs ago... Barely used .  Condition is used but they are  in immaculate condition...no marks or blemishes anywhere to be found on cabinet.  If you are ware of the superior reputation of this speaker , then they need no introduction.  -Will Ship with ORIGINAL FACTORY BOXES AND PACKING MATERIAL  in addit...

High-end speaker decouplers from Italy. Set your desktop/bookshelf speakers on these to isolate them from a desk (or other surface) for a cleaner, tighter sound. This is a set of 8 decouplers (4 for each speaker). The maker of these offers two different models:  the model I'm selling is the DMSD 50, which is for speakers that are 26.5 pounds or lighter. (The other model, the DMSD 60, is for lar...

Recently (last month) purchased new from authorized dealer.  Just over 100 hrs of use.  I have decided not to move forward with second upstairs system.  Sounds great!  Smoke free home. All original boxes, remote and manual.  

This ad is for a brand new set of 4 Baby Cryo Prometheans direct from Machina Dynamica. Baby Prometheans are isolation devices that can be placed directly under most components and can also be placed underneath maple boards, etc. This ad is for a set of 4 springs capable of isolating components weighing up to 45 lb. These high carbon springs have been cryogenically treated for improved sonic ...

Class A+ Stereophile rated, DSD-based DAC - Silver with factory installed Bridge II Network Card.  Mint condition, single owner, 8mos. old.  Upgradeable through software releases.  MQA, Tidal, Qobuz, Roon ready with network card.  Includes all original packaging (double-box) and contents, including remote and manual.   The most analog sounding DAC you will ever hear.  Read the reviews and de...

NEW IN BOX - FULL WARRANTYNEXT LEVEL IS AN AUTHORIZED PREMIUM DYNAUDIO DEALERNO OFFERS - NO TRADES - THANK YOUNext Level HiFi has purchased the remaining Dynaudio Contour Ivory Oak inventory in North America to be able to offer an incredible opportunity for those seeking one of the finest loudspeakers at an incred...

This SACD/CD player is in excellent condition with low us overall.  I use it mainly as a DAC.  it works perfectly.  I am the second owner and purchased locally from the original owner.  We both take care of our equipment meticulously.  Original TRIPLE Box from Luxman.  Remote, manual and power cord.  I would strongly prefer local pick up but will ship at buyers expense.  

Dynaudio EXCITE X38 Tower Speakers (Satin White): NEW-In-Box; Full Warranty; 40% OffMSRP:        $3900.00 USD Pair pcX Price:  $2339.95 USD Pair        40% Off Retail Available Finishes: Satin WalnutExcite X38 Bigger drivers, bigger sound, bigger fun  Deep, powerful and vibrant sound – even in larger spaces The Exc...

Selling my Mcintosh MC7300, plenty of power 300 watts per channel or 600 watts bridged. Has a few small spots on cabinet due to age and normal wear and tear, (see pics). Smoke free environment, glass is in good shape and all functions work as intended. All lights work and look great and meters work great too. I tested the amp at higher than normal volumes and it got luke warm so bias is fine.Co...

CLEAN POWER SUPPLY PS-1210. Tap into a totally clean source of AC energy - Revolutionary waveform shaping technology enables highly precise compensation, creating a pure energy source of 230 V AC ±2% with max. 0.22% THD. Connect audio or video equipment for a drastic improvement in sound and picture quality. This product work in Europe - it is 230V This product is located in Italy

     ***45-DAY NO-RISK AUDITION*** We make beautiful music together. Unlike most anti-resonant products that merely decouple, the Atomic Audio Platform is tuned to the resonant frequency of the Nucleus to cancels out internal re...

pair of Harbeth Monitor 30.1, the pair located in Italy,

BERLIN 1887 by VIKING ACOUSTICS True Heirloom Audio!   A world-contender in sound reproduction and peerless bass reproduction for this form factor.  Bass is fast, transient, open and totally tectonic! Listing is for the new BERLIN 1887! Pair is in American cherry with figured maple horns and Includes solid heirloom cherry stands + free shipping for USA!  For sp...

Other sizes, species, and configurations available from stock.Please visit: www.butcherblockacoustics.com 

This listing is for the highly regarded Morpheus Reference II Series II RCA Interconnects 1 meter pair. Manufacturer direct sale price.  Huge savings! We eliminate the middle man and pass the savings on to our customers. All Silnote Audio cables are precision hand built here in the USA and come with a lifetime warranty. See our website and E-store for more great...