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Located in Cleveland Heights - just East of Cleveland in Northeast Ohio.
All items shown on this page are currently in-house and available for you to audition!
NAP 250 power amplifier from Naim uses a new circuit design with improved earthing arrangements, built on a very high quality, anti-resonance main audio circuit board. The NAP 250 uses the same 007 transistors that were custom-designed for the NAP 500. These outstanding components each provide up to 80 amps and 350 Watts, negating the need to use parallel pairs of transistors (which always have a negative effect on sound). Additional 007 transistors are used in the fully regulated power supply, ensuring the very best performance.
Apetite 6V6 Stereo Line Amplifier from Shindo Laboratory is a limited edition push pull entry into the Shindo line that doesn't sacrifice the amazing qualities that only Shindo Laboratory is capable of. 15 watts per channel into 8 ohms.
Montrachet EL34 Stereo Amplifier from Shindo Laboratory is Shindo's highest powered stereo amplifier. Using New Old Stock Philips EL34 valves, the Montrachet produces 40 watts class A in push pull. Full bodied, warm, dynamic and detailed the Montrachet is a winner. Speakers of 86db sensitivity and higher are recommended.
Quad II Classic Mono block from Quad HiFi. A faithful reproduction of the original, the new Quad II-classic offers audiophiles the chance to recreate the spirit and atmosphere produced from one of the most famous amplifiers in audio history. The original Quad II was first launched in 1953, designed by Peter Walker. The property which set the Quad II amplifier apart from other amplifiers of the time was its output stage. It was arranged such that the cathode coupled circuit emulated the performance of triode operation, but with the size and efficiency characteristics of pentode operation. It was this breakthrough that ensured the Quad II was to remain in continuous production until 1970. Peter’s circuit, notably the design of the output transformer, has become the stuff of legend amongst electronics engineers. Studied and analysed by the finest minds in the industry, the elegance and coherence of the design is still regarded as a reference today.
MX-R Mono block from Ayre Acoustics. The Ayre MX-R mono amplifier takes a bold new approach to amplifier design. Its unique monocoque architecture joins the chassis and the heat sink into a single elegant structure for unparalleled mechanical integrity. The dual-transformer linear power supply effortlessly drives the most demanding loudspeakers. Exclusive EquiLock technology enhances the zero-feedback, fully-balanced circuitry for an unprecedented level of clarity and resolution.
SET from Quicksilver is a 9-watt mono block amp that uses no global feedback and yet offers lower distortion, wider frequency response and higher damping than standard single-ended designs. The power bandwidth extends to 20 Hz and the 9 watts output has less than 1 db of compression. Each output transformer is individually tested and categorized so that each pair of amps will have closely matched output characteristics.
Mira 3 Amplifier from Rega is a high performance audio amplifier using the Improved “type 3” Rega Alpha-Encoder control system comprising of high quality loss-less relays, plus a digitally controlled analog switched resistor network volume control. The Mira 3 is housed in the Rega custom-built extruded aluminium case incorporating a high thermal efficiency heat sink. Rega has kept the same level of performance and synergy between stages as in the original Mira 2000 amplifier with a better level of functionality & controllability in the volume control user interface.
HD220 Hybrid Drive Stereo Power Amplifier from Audio Research gives you the finesse and nuance for which tube amps are famous, with the consistency and speaker control under high-current-demand conditions that solid-state amps excel at. This HD220 simply goes and goes and goes. If you are a demanding music lover who wants ultimate sonic performance without the periodic burden of replacing amplifier output tubes, you now have a new choice - one that opens a new chapter in the Audio Research High Definition® story.
VS115 Vacuum Tube Stereo Power Amplifier from Audio Research revisits the classic look of the VS110 with its open architecture and natural anodized top plate – now more ventilated for better heat dissipation. Drawing upon the successful REF110 input stage design, the VS115 uses a FET input with two 6H30 triodes in each channel for gain and as a cathode follower-driver for the 6550C-equipped output stage. This allows both balanced and single-ended connections in a true differential topology yielding a much wider power bandwidth (110kHz in contrast to 40kHz for the VS110). There is a new power transformer, and power output from the four matched pair of 6650C output tubes is 120WPC, providing excellent drive and control. Bias test points for each output tube are located on the rear panel, along with a 12V trigger which allows remote turn-on. A heavy 20-amp IEC detachable cord conducts the A.C. supply.
Reference 110 from Audio Research is truly a Reference product, maintaining the musical presentation of its larger siblings. The REF110 is simply revelatory, displaying an irresistible combination of grainless detail, refinement and dynamic life with bass definition, impact and control. And, as a visiting reviewer who heard a preproduction unit commented, "The Reference110 reproduces the widest soundstage I have ever heard from a stereo amplifier!" This amplifier plays big, in every positive respect.
Pyramid Amplifier from Nagra. The NagraPMA Pyramid boasts elite characteristics: 200 W RMS of pure power under 8 Ohm, a huge bandwidth (10 Hz to 70 KHz), total harmonic distortion of less than 0.09% at full power and a signal-to-noise ratio greater than 104 dB. Its enormous dynamic stability enables it to master any type of loudspeaker. Yet these figures reflect only one aspect of the potential of the unit. The real tour de force of the PMA lies in its capacity to deliver musical emotion strikingly and serenely – without resorting to tricks, without pretension, without compromising. Reproducing the integrity of sound in all its delicacy and all its fullness.
Corton-Charlemagne EL34 Mono Block Amplifier from Shindo Laboratories. The Corton-Charlemagne is a 25 watt, class A, mono block design based around the EL34 valve. Designed to bring out all the glorious qualities of the famous EL34 valve. Warm, rich, detailed and full bodied with excellent resolution and extension. You'll be amazed at what can be done with the EL34 tube. Speakers of 86db sensitivity and higher are recommended.
Lafon 300B Mono Block from Shindo Laboratories. Designed using Ken Shindo's thrity plus years of experience, the Lafon is an extraordinary mono block amplifier. This amplifier will truly satisfy even the most discriminating listener. Producing 8 watts single ended via 300B output tubes. Speakers of 90db sensitivity and above are recommended.
F2a Sinhonia Mono Block Amplifier from Shindo Laboratories. Shindo's highest powered mono amplifier (40 watts Class A) has been in continuous production since 1985. Using the Siemens F2a power tube in class A push pull, the sound is refined, extended and coherent with a sweet midband.
Cortese Stereo Amplifier from Shindo Laboratories. The Cortese is Ken Shindo's stereo single ended amplifier. Built to bring the qualities of his legendary reference products to a wider audience. Available with either a 300B or F2a output tube. Power output is 8 watts with the 300B and 10 watts with the F2a. Compact, beautiful and built without compromise, the Cortese is a true classic in the making. Speakers of 90db sensitivity and above are recommended.
Haut Brion Amplifier from Shindo Laboratories. 6L6G push pull stereo amplifier utilizing RCA output valves for 25 watts per channel. Full, rich and incisive with excellent flow and natural detail.
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Montille Amplifier from Shindo Laboratories. Producing 15 watts in class A push pull from Mullard EL84's. High end quality without the high end price tag. Hand made using point to point wiring throughout like the flagship Shindo amplifiers. Features genuine new old stock Mullard EL84 output tubes with a dual tube rectified power supply. Speakers of 87db sensititivity and higher are recommended. Compact and beautiful, the Montille sets a new benchmark in affordable ultra high performance amplification. Ken Shindo has outdone himself again!
The Cardinal X2 Monoblock Amplifier from Wavelength Audio. Probably the best sounding 300B amp, sans the Napoleon. The X2 uses the new 6C45PI input/driver tube that is very similar to the WE437A. This tube is capacitor coupled to the 300B in choke input configuration. This style used also in the Gemini allows the X2 to be very dynamic and have a higher power rating than the rest of the Cardinals.
The Cardinal is a monoblock amplifier featuring an RCA input jack, Cardas 5-way binding posts, an on/off switch and a detachable IEC power cord. The amplifier base is available in solid cherry, curly maple or walnut. Other woods are available, some wait required for custom types.
The Cardinal received The Best Component of 1994 award from the absolute sound in issue #100; in addition, it was very favorably reviewed by Jonathan Valin in issue #99 of TAS. Like all Wavelength Audio products, the Cardinal is a handmade, limited-edition instrument based on unique vacuum tube designs.
VPA from Nagra. The VPA is a pair of mono block vacuum tube power amplifiers. Equipped with symmetrical and asymmetrical inputs, they offer a power output of 50 Watts through a pure class A output stage with no feedback. Using a pair of matched and individually selected 845 output tubes the VPA offers a clarity of sound second-to-none. Since its introduction in 1998, the VPA has set new standard for vacuum tube amplifiers, won prestigious awards and, more importantly, became a reference for a tremendous number of audiophiles all over the world.
IOS from Rega is a 'dual mono' discrete symmetrical pre-amplifier using a high performance transformer input stage. It has been primarily designed to match the Apheta, but with its selectable loading and gain it will easily match any other cartridge.
The IOS combines the organic low noise 'gain' properties of the transformer and low noise high bandwidth discrete transistor circuitry. Housed in the Rega extruded aluminium case and fitted with full metal front panel it maybe our most complete product to date.
RS-28CX from Leben is equipped with the CR type equalizer based on GE 12AT7 authorized by J.A.N. (Joint Army & Navy) standard of US Army, and can reproduce a very high quality and clear sound without adding any NFB. Some of the finest available high-end audio components were selected for the RS28C to keep the deflection of the RIAA curve below +/-0.3%. Of course, the phono equalizer is only one of the strengths of the RS28C. Another notable feature is a very strong output voltage created by the Dual-Triode Tube 6CG7 of General Electric(USA) used for the line stage. Leben further selected the best quality tubes out of these and constructed a powerful SRPP type amplification which can supply power amplifiers with a maximum 80V of clean output signal.
NAC 252 preamplifier from Naim idescends from the NAC 52 - still one of the finest preamplfiers ever manufactured. It brings both control and connectivity advances over the NAC 52, and a significantly enhanced construction, aesthetic and finish. Its performance, too, is enhanced with the benefit of a decade of R&D bringing yet more speed, detail, transparency and music.
SuperLine Reference phono amplifier from Naim is a very high performance moving-coil phono amplifier built in the Naim aluminium reference enclosure with an anodised front and a power-coated cover. It brings all Naim's latest analogue electronic design and environmental isolation techniques to bear on the most delicate analogue element of any hi-fi system - the moving-coil phono signal.
K-1xe Preamp from Ayre. Conceivably the most innovative preamplifier ever designed, the Ayre K-1x combines singular transparency with unparalleled musicality. Musical passages emerge with startling dynamics from a silent background, thanks to the K-1x's fully-balanced, zero-feedback FET circuitry. Its unique volume control uses solid-silver contacts in a revolutionary configuration that eliminates all wiring and takes sonic performance to a new level. The Ayre K-1x uncovers the soul of music.
Masseto from Shindo Labs. The newest preamplifier from Ken Shindo. Falls right in between the Monbrison and Vosne-Romanee. Designed around a specially designed Telefunken LCP86 vacuum tube.
BPS Phono Stage from Nagra. What's remarkable about the Nagra BPS phono stage is not its small size, although that's certainly attention-grabbing. Instead, it's the circuitry and well-considered features that are squeezed into this hand-sized chassis that make the BPS noteworthy. The BPS uses essentially the same circuit as Nagra's VPS phono stage, but it omits the VPS's tubes. Like the VPS, it uses custom Nagra step-up transformers to derive its gain -- 45 to 60dB, making it suitable for use with moving-coil cartridges. It runs on a nine-volt battery, although wall power is also an option.
PL-L Phono Stage from Nagra is a Pure Class A vacuum tube line pre-amplifier, based on the proven design concepts of the world-renowned PL-P and offering 4 inputs. It differs from the PL-P in that it does not have a phono front-end stage and is not equipped with the internal battery for total power isolation. The PL-L has a remote control allowing the different functions to be remotely selected and optimal balancing of the output transformers. The jewel-like machined anodized aluminum case features input source selection, balance and volume controls, as well as a precision modulometer for system level matching. The PL-L is designed to provide the highest quality audio performance in an ultra-high-resolution audio system.
Valve Phono Stage from Nagra is based on the design principles of the world acclaimed PL-P phono stage. Built in a traditional Nagra compact brushed aluminium case with identical dimensions to the preamplifiers and CD players, this dual input phono preamplifier is to be used in conjunction with a line preamplifier such as the Nagra PL-L. The VPS allows the listener to benefit from the true warmth of their vinyl record library using the outstanding performance of Nagra tube electronics.
Reference Phono 2 Vacuum Tube Phono Preamplifier from Audio Research is so transparent and vivid in its presentation, and just sounds so musically beautiful, that it will take your breath away. There is a master tape-like quality in which instruments stand in bold relief before a black background, with the space of the recording environment reproduced with uncanny realism. Saying that it achieves "new levels of resolution and dynamics" sounds clichéd, but these are authentic attributes. The Reference Phono 2 truly provides a clearer connection to the music. And, in a world filled with remarkable turntables, tone arms and phono cartridges, the not-inexpensive Reference Phono 2 is a bargain relative to its exalted performance.
REFERENCE 5 Vacuum Tube Line-Stage Preamplifier from Audio Research is is the latest model in a series of the finest and most successful line-stage preamplifiers ever made. From the REF1 to the REF2 to the REF3 to the REF5, each one has built upon the legacy of its predecessor as the most sought-after reference level line-stage preamplifier. The REF5 clearly redefines the state of the art at a price that is not inexpensive but represents extraordinary value. Like every Audio Research product, it is made by hand by craftspeople in our facility in Minnesota.
SP16 Pre-Amp from Audio Research is completely single-ended with five sets of inputs (labeled Phono, CD, Tuner, Video and Aux) plus a Processor pass-through. There are two sets of main outputs for flexibility, plus a Tape out. The SP16 has a 12-volt trigger to turn on power amplifiers or other equipment, and full remote control of all functions including power, input selection, stereo/mono, volume, and muting. The power cord is our standard removable IEC.
FMJ C31 Pre-Amp from Arcam provides a level of performance and flexibility that will convince you that your music can sound even more amazing than you thought possible. We’re convinced it will offer a new experience in listening to even the most seasoned listener. Key to the c31’s sophisticated sound is a low noise supply which ensures a solid soundstage. This works in much the same way as a tripod provides a base for exceptionally clear and detailed photographs. The c31 pre-amp uses the latest generation volume control and amplification components.
LS17 Line Stage Preamplifier from Audio Research. It is in the LS17's remarkable new level of performance that you will experience the biggest difference from its predecessor. Using two 6H30 twin triodes in the audio stage, the LS17 has a larger power transformer, redesigned power supply and new parts including proprietary output coupling caps. This gives the LS17 the stunning purity of sound first heard in the REF3 and in the more recent LS26. The family resemblance is undeniable, and convincing. The LS17 has an easy flow to its presentation, but it resolves musical and spatial information at a much higher level than the LS16 series was ever capable of. Instrument focus, soundstage clarity and bass definition are all vividly enhanced. Members of our listening panel agree that if the LS26 is the "REF3 Jr.," then the LS17 is surely the "Baby REF3." The pedigree is only too clear, and you will hear it immediately and without effort.
EQ10 from Sentec is a tube mono phono preamp with several hundred eq curves for early mono and all 78 rpm records. It has two inputs and two outputs plus a volume control. The gain is fairly high so it can work directly into an amplifier with a high output cartridge like the EMT mono and 78RPM OFD and XOD series.
Giscours Pre-Amplifier from Shindo Laboratories. The new Giscours has finally arrived. Eighteen years after its original release in 1986, Ken Shindo has taken his design to a new level. Features include new old stock Western Electric 349A's in the linestage, amorphous core MC step up transformers, dual mono design, twin tube rectification, output transformers, and a complete new chassis concept.
Vosne-Romanee Pre-Amplifier from Shindo Laboratories. Designed around the Siemens C3m valve and utilizing custom designed and wound output transformers. The Vosne-Romanee is just unbelievably textured, nuanced and full of finesse like the fine wine its named after.
Aurieges Stereo Pre-Amplifier - L from Shindo Laboratories. The Aurieges is the entry Shindo pre-amplifier. Shindo does not sacrifice at all when making lower cost products. The Aurieges features a outboard power supply and is tube rectified like all the upper model Shindo pre-amps. Features a moving magnet phono stage that works with any quality cartridge. Just like its bigger brothers, the Aurieges will transport you to the concert hall.
Monbrison Stereo Pre-Amplifier from Shindo Laboratories. The Monbrison is the top of the range stereo chassis pre-amplifier. Full function with moving magnet and moving coil inputs. Moving coil gain is accomplished via amorphous core internal step up transformers. Like all Shindo pre-amplifiers the Monbrison uses vacuum tube power supply rectification. The Monbrison is just a stones throw from the flagship Shindo pre-amplifiers and an incredible value compared to the competition. Hand made, one at a time, with all point to point wiring. True high performance.
PH5 Stereo Phono Preamplifier from Audio Research is a hybrid (as was the PH3), utilizing a new high-gain, 5-JFET per channel, non-inverting input stage with constant-current stabilization and no overall feedback. New RIAA circuits are patterned after the Reference Phono, with passive high frequency and active low frequency equalization resulting in an improved margin of stability under the most demanding conditions. The non-inverting gain and output stages utilize four 6922 twin triodes. There are high-stability power supplies with four separate regulators for all tube heaters, plate supply and microprocessor logic.
PH7 Phono Preamplifier from Audio Research takes advantage of more recent technology developed for products like the landmark Reference 3 preamplifier, and uses an all-vacuum-tube audio stage with four 6922 twin triodes. Regulation of the power supply is also vacuum-tube, using three 6H30 triodes. Output coupling caps are the costly, advanced types proprietary to Audio Research, with power-supply energy storage more than three times that of the PH5. Circuit board material, power transformer design and size, and other components have been exactingly selected to boost phono performance to a previously unachievable level.
P-75 Phono Pre-amplifier/ enhancer from Dynavector. The Dynavector P-75 Phono Stage is a unique entry level phono stage with several outstanding features that ensures the P-75 will out perform other phono stages costing considerably more then the P-75. * Suitable for all conventional stereo cartridges. * User friendly adjustments. No soldering or extra components required. * Patented Dynavector Phono Enhancing circuit. * Unique ultra low noise power supply.
Line Stage Pre-Amplifier from Quicksilver Audio. The Quicksilver Line Stage Preamp embodies the Quicksilver philosophy of simplicity. It uses only one 12AX7 per channel, resulting in a very direct sound. A precision Alps attenuator, with 41 detents, is used for the volume control. The gold-plated Teflon insert RCA jacks are chassis mounted for long life. Gain is 18 db. Minimum load is 20 Kohms.
Sitar from Acoustic Plan is a hybrid integrated amplifier that joins together the essential merits of the pre- and power amplifier into one compact component. Many years of experience in developing amplifiers contribute to the excellent sound quality. No expense was spared on this integrated amplifier; for example, the casing - like those of pre- and power amplifiers - consists of single precision-engineered aluminium plates. Critical components such as the potentiometer and rotary switches are composed of top quality materials. This development was carried out without any output relays.
NAIT 5i Integrated Amp from Naim is the latest iteration of Naim's fabled entry-level amplifier bringing enhanced performance and usability over its highly regarded predecessor. The most noticeable change is perhaps the addition of a convenient iPod/MP3 player input on its front panel. The NAIT 5i naturally forms a wholly synergistic partner for the CD5i CD player. Together they provide the perfect and most cost-effective introduction to Naim system ownership.
SUPERNAIT Integrated Amp from Naim is not just a superbly musical amplifier; it's an analogue and digital audio control and connection hub that just happens to have some of the world's best audio amplification attached. SUPERNAIT's preamplifier section is directly descended from Naim's superlative reference series preamplifiers, and its power amplifier incorporates all the techniques and know-how that give voice to the traditional Naim qualities of rhythmic musicality.
AX-7e Integrated Amp from Ayre combines sophisticated control functions with a dynamic output section in a single sleek chassis. But don't let its compact size fool you -- it delivers all of music's drama and excitement, employing the same exclusive zero-feedback design found in our reference products. Extremely flexible, the AX-7 offers true balanced inputs and full remote control capabilities. Its custom-designed volume control features FET switches and precision metal-film resistors to ensure total purity of sound. The Ayre AX-7 removes the last veil between you and music's magic.
Brio 3 Integrated Amplifier from Rega Research boasts a modified power supply and up-rated power transformer. The increased power output (49 watts per channel into 8W) of the Brio 3 greatly improves control and musical performance over its predecessor. Rather than having unnecessary gadgets and frills usually found on products in this price range, the Brio 3 utilises the highest quality components to achieve the best sonic performance. The output amplifier is built around a pair of Sanken 150w Darlington output transistors and an electronic circuit protects against shorted speakers and reactive loads of 1.7W or less. The power supply uses the new generously rated toroidal transformer and 10,000µF smoothing capacitors that provide enough current to drive the hardest of loads. superb sound.
Hi-Fi CS-600 Integrated Amplifier from Leben. Offering a wide-ranged and flat frequency response upto 100KHz prepares the amplifier for future digital audio formats and current ones like SACD .
Hi-Fi CS-300X "Limited" Integrated Amplifier from Leben. The CS-300X is equipped with English finnest Tube EL-84 produced by "MULLARD", which is well known for high sound quality against its small size. A high input sensitivity of EL84 does not require a complicated circuit and accordingly, it can create a low distortion output signal.