Amplification :: Technology
Audio :: Vacuum Tubes

Aaron - Manufacturer of high-end pre-amplifiers, stereo and three channels amplifiers. Germany.
Meta Description: [ AARON High End Hi-Fi * The official Homepage! High End GmbH, D-31008 Elze, Germany ]

Advanced Vacuum Tube Audio Concepts - Manufacturers of the Pasiphae transformer attenuator as an alternative to pre-amplifiers.
Meta Description: [ AVTAC - Advanced Vacuum Tube Audio Design, Manufacturers of high-end boutique audio and home theatre products. Explore our site and let see how our products can revolutionize your aural experience. ]

Affordable Valve Company - British maker and seller of Class A EL34 valve amplifiers.
Meta Description: [ £600 UK pounds for 30 watts Class A EL34 valve amplifier . 1 month home trial . FREE DELIVERY to the UK and most of Europe ]

Anacon Technology - Manufacturer of high-end custom tube guitar amplifiers where proprietary circuits offer full control of distortion and it's harmonic spectrum. Sweden.
Meta Description: [ Tubewonder - tube guitar amplifiers with unique control of harmonic content in the ditortion spectrum. Active semiparametric EQ, reverb and different power amp configurations. Customisable gain structure and EQ control range for total control of your tone. ]

Argiriadis Analogue Electronics - UK custom desiged and handbuilt valve amplifiers including repair and restoration services.
Meta Description: [ argiriadis analogue electronics vintage amp repair restoration hand built amps spring reverb,distortion units,equalisers ]

Aria Audio - Manufacturer of tube/transistor hybrid amplifiers.
Meta Description: [ aria audio equipment. ]

Art Audio - Tube pre and power amplifiers. Stereo and mono blocks.

Artec France - Manufacturer of high end solid-state amplifiers and pre-amplifiers. France.
Meta Description: [ Soci�t� de tr�s haute fid�lit� sur les amplificateurs � transistors et enceintes � tr�s haut rendement - Very high fidelity company on solid-state amplifiers and very high efficiency loudspeakers ]

Ashdown Music - Manufacturers of Bass Amps and Combos
Meta Description: [ Ashdown engineering create 'Modern Classic' amplifiers for bass and acoustic instruments. ]

ASV Tube Audio - Slovenian manufacturer and supplier of tube amps, kits and components.
Meta Description: [ High-end audio tube amplifiers and amplifier kits from Slovenia ]

ATI - Amplifier Technologies Inc. - Manufacturers of preamp/processor, stereo, multi channel and distribution amplifiers utilizing differential drive amplifier technology.

Audible Illusions - Manufacturers of tube equipment including the Modulus 3A Pre-Amp.
Meta Description: [ Audible Illusions, manufacturer of the Modulus line of preamplifiers and other fine audio equipment--Home Page ]

Audio - Makes single-ended power amplifiers consist of triode and pentode type valves, valves pre-amplifiers, kits and components.

Audio Valve - Manufacturer of high end tube and valve amplifer. Germany.
Meta Description: [ tube amplifier and many other technical describtion around the range of audiovalve tube power and pre valve amplifier with many hifi magazine reports ]

Audire - California manufacturer of power amplifier, preamp and the monoblock New Monarch amplifier.

500 Beam-Echo - British tube amps with retro styling.

Beard Audio - Reviews, brochures and information about tube amplifiers and pre-amplifiers.

Border Patrol - Manufacturer of valves amplifiers with a wooden finish and power supplies.
Meta Description: [ Welcome to Border Patrol High Performance Audio Electronics ]

Boulder - Colorado manufacturer of stereo and mono amplifier, DAC and phono preamplifier.
Meta Description: [ Colorado manufacturer of high performance audio electronics. ]

Burman Amplification - Suppliers of hand wired guitar amplifiers. UK.
Meta Description: [ Suppliers of high quality, hand-wired, valve-driven guitar amplifiers. ]

Burning Blue Audio - Manufacturer of portable USB headphone amplifiers and desktop amps for digital and computer audio. Dedicated to headphone amplification.

BWS Tube - Manufacturer from Virginia of hand crafted, broadcast grade and stereo tube equipment.

Centasound - Tube multimedia and integrated amplifiers and digital signal processor (DSP).

Chapter Audio - British manufacturer of one power amplifier and one pre-amplifier.

Coda Technologies - FET line stages and phono preamplifiers and bias class A power and integrated amplifiers such as Unison integrated amplifier.
Meta Description: [ Coda Technologies and Continuum Electronics, manufacturers of the finest, state of the art solid state high fidelity home audio electronics. ]

Conrad-Johnson - Wide range of (mostly tubed) amplifiers and preamplifiers.

Curcio Audio Engineering - Manufacturer of vacuum tube parts and amplifiers.
Meta Description: [ High End Audio Kits and Products. Preamps, Power Amps, Tube Digital Processor. Dynaco Repair, Restoration, & Modification Center ]

D2Audio - Makes intelligent digital amplifier modules for the audio industry. USA.
Meta Description: [ The worlds only intelligent digital amplifier! Our patented technology gives the Class D amps superior sound quality and remarkable flexibility! View our digital amps and amplifier modules now at D2Audio.com ]

darTZeel - Makes a power amplifier and preamplifier. Switzerland. [English, French]
Meta Description: [ En toute modestie, le meilleur amplificateur audio du monde, manufacturé en Suisse. Immodestly the ultimate audio power amplifier in the world, made in Switzerland ]

DeHavilland Electric Amplifier Company - Manufacturer of two class A tube amplifiers: the Aries 845-G and the GM70.
Meta Description: [ High End Audio,Vacuum Tube Audio ]

Delta Studio Amplifiers - Manufacturer of tube stereo and monoblock amplifiers.
Meta Description: [ Delta Studio - Producer of High End audio tube amplifiers. ]

404 Desperate Audio Magnetics - Manufacturer of vacuum tube audio amplifier transformers, output, input, interstage as well as plate and power chokes and power transformers. USA.
Meta Description: [ Desperate Audio Magnetics, High-End Audio Transformers, Output Transformers, Input Transformers, Plate Chokes, Power Chokes, Single Ended, Push-Pull, Power Transformers ]

DPF audio - Manufacturer of Mosfet and tubes hi-fi audio equipments and prototypes.
Meta Description: [ Hand-crafted MOSFET and vacuum tube audio ]

Dynavector - Manufacturer of phono, power, and pre-amplifiers. Australia.
Meta Description: [ Dynavector is highly regarded as a manufacture of high performance moving coil cartridges and SuperStereo based on advanced theory. ]

EAR Yoshino Ltd. - Tube amplifier from Tim de Paravicini.
Meta Description: [ EAR Yoshino, are producers and suppliers of quality professional audio equipment. They are based in Huntingdon, Cambridgeshire, United Kingdom. ]

Edge Electronics - Power, multi-channels, integrated amplifiers, pre-amplifiers using the proprietary Laser Optical Bias Circuitry technology.
Meta Description: [ Edge Electronics now available in Japan! The finest amplifiers, preamplifiers and CD players. ]

Edward Amplification Co. - Manufacturer of musical instrument amplifiers.
Meta Description: [ Edward Amplification is a Canadian manufacturer of high quality vacuum tube guitar amps. Current products are The ED combo and The HED amplifier. ]

Embla Audio - Monoblocks and conventional stereo amplifiers.

Emotive Audio - Tube amplifiers and preamplifiers such as The Epifania preamplifier.

Evolve Power Amplifiers - Tube and hybrid amplifiers by Shinichi Kamijo.

Ex.Field - Vacuum tube amplifiers from Japan.

Golden Middle - Makes tubes amplifiers, preamplifiers, vacuum tubes components, sockets and transformers. Based in Saint-Petersburg, Russia.

Graaf - Tube power, integrated amplifiers and pre-amplifiers based in Italy.

Greenstone - Manufacturer and distributor of vacuum tubes and vacuum capacitors.
Meta Description: [ Greenstone USA, Manufacturer & Distributor of Vacuum Tubes for all applications. ]

Halcro Amplifiers - Manufacturers of mono, power, integrated, and pre amplifiers for stereo reproduction and home theater.
Meta Description: [ HALCRO - Home theater surround sound electronics, highest performance in the world ]

icon Audio - Makes hand made high end valve amplifiers. Leicester, UK.

IRD Audio - Thailand manufacturer of power, monoblock and integrated amplifiers and pre-amplifiers.
Meta Description: [ Page description goes here. ]

Jeff Rowland Design Group - High end manufacturer of stereo, monoblock, integrated amplifier and pre-amplifier, phono pre-amplifier power supplies such as Synergy, Cadence and Concentra products line.

Joule Electra - OTL tube amplifiers and tube preamplifiers.

Juicy Music Audio - Designs, manufactures and markets vacuum tube amplifiers and preamplifiers. Online order. USA.

Korato - Manufacturers of tube and solid state amplifiers and pre-amplifiers. Based in Belgrade, Serbia.

404 Kwang Woo - Tube integrated amplifier, phono equalizer, power amplifier and pre-amplifier.

L C Audio Technology - Manufacturers of power amplifiers that use pulse amplifier module and makes also cables.

Labtek - Italian manufacturer of tube amplifiers, preamplifiers and accessories.
Meta Description: [ Amplificatori, valvole, Italian manufacturer of tube amplifiers, preamplifiers and accessories, very best buy, Low price, high quality, alta qualit� e prezzo basso, Amplifiers, Tubes, Hi-end, Audio, Home Theatre, ]

Lamm Industries - High end tube and solid state amplifiers and pre-amplifiers such as Monaural power amplifier.

Lamm Industries - Tube and transistor amplifiers and preamplifiers.

Leben Hi-Fi - Hi-fi tube amplifiers manufactured in Japan.
Meta Description: [ Leben tube audio amplifiers from Japan. Manufactured by Mr. Hyoudo. The motion sound amplifiers. ]

Leem Products Co. - Guitar amplifiers and other sound reinforcement products.

Linar Audio - Quebec amplifier manufacturer for audiophile.

Mactone - Electron tubed amplifiers and pre-emplifiers maker from Japan.

Mapletree Audio Design - Tubes amplifiers and pre-amplifiers designed and hand crafted by Dr. Lloyd Peppard, a retired electronics engineering professor.

Mapletree Audio Design - Manufacturers of stereo and multi-channel tube audio amplifiers, line pre-amplifiers, headphone/phono amplifiers and line router.

Marchand Electronics Inc. - Manufacturers of equipment such as electronic crossover networks, both solid state and vacuum tube and modular audio amplifiers.

Marsh Sound Design - Manufacturer of home theater processors, multi channels, stereo, power amplifiers and pre-amplifiers with a distinctive design.

McAlister Audio - Specializing in vacuum tube amplifiers. Custom design and build high end audio amplifiers. Repairs and restoration. Canada.
Meta Description: [ McAlister Audio - Specializing in Vacuum tube power amplifiers, high end power amplifiers, custom amplifiers and audio ]

ME Sound - Amplifiers and pre-amplifiers that integrate zero loop feedback and near constant operating temperature technologies.

Milbert Amplifiers - Tube car audio amplifiers and tube crossovers.
Meta Description: [ Vacuum tube car stereo equipment since 1986 ]

Monolithic Sound - Passive and active pre-amplifier, phono pre-amplifier, dual mono and digital/analog power supply and perpetual power plant power supply.

Music Reference - Tube power amplifier and preamplifiers, tubes parts and interconnects.
Meta Description: [ Music Reference, RAM Tube Works ]

NAT - Nikic Audio Team - Single-ended triode, low- or no-feedback amplifiers and preamplifiers. Hand-wound transformers.
Meta Description: [ Manufacture NAT design and produce High-End vacuum tube preamplifiers and power amplifiers. The main features are triode configuration, short signal path, zero or low feedback... ]

NeoFidelity - Korea manufacturer specializes in digital audio signal processing such as digital power amplification, surround and DSP programming.

Octave - German manufacturer of integrated, power and monoblock amplifiers such as Jubilee line, pre-amplifiers and outboard power supply upgrade.
Meta Description: [ Octave hat sich auf High-End-Röhrenverstärker spezialisiert. Sehen Sie selbst, was wir alles zu bieten haben. Viel Spaß! ]

Olionik - Swedish manufacturer of vacuum tube amplifier.

Omak - Ukraine manufacturers of valve amplifiers, audio transformers, pre-amplifier and passive pre-amplifiers.

One Electron - Manufacturer of audio transformers and amplifiers.

Opera Audio - Manufacturers of vacuum tubes single-ended class A amplifiers.

Pacific Creek - Manufacturer and distributor of vacuum tube audio amplifiers. USA.

Palette Amps - Hand made guitar amplifier cabinets. USA.

Pathos - Manufacturer of valve integrated and monoblock amplifier.

Placette Audio - Preamps from Idaho built around heroically engineered volume controls.
Meta Description: [ Placette Audio uses components such as Vishay resistors to produce the finest pramplifiers, pre-amps, and volume controls ]

Plinius Audio - New Zealand manufacturer of Odeon amplifier, pre-amplifier, integrated and Jarrah phono amplifier.
Meta Description: [ Plinius Hi Fidelity Audio Amplifiers, from New Zealand designers Peter Thomson and Gary Morrison ]

Power Modules - Power amplifiers, phono and vacuum tube pre-amplifiers from David Belles.

Quicksilver Audio - Tube power and phono amplifiers and pre-amplifiers.
Meta Description: [ describes the company Quicksilver Audio, manufacturer of vacuum tube high end audio products ]

Reflection Audio Design - Manufacturer of the OM1-Quantum pre-amplifier, amplifiers, AC4 power supply and DC12 battery power supply from Stephen Balliet.

Renaissance Audio Electronics - Manufacturer of the tube Opus 1 amplifier.
Meta Description: [ This site describes The Renaissance Audio Electronics Inc Opus Amplifiers. ]

RobyattAudio - Manufacturer of tube amplifiers, preamplifiers and loudspeaker.

Rogue Audio - Vacuum tube audio amplifiers and preamplifiers. Provides reviews, news and retailers.
Meta Description: [ Welcome to Rogue Audio. Vacuum tube audio amplifiers. For Superb Sonic Performance... Rogue Audio… An Intelligent Indulgence. ]

Sakuma System - An association for audiophiles and manufacture of hand made vacuum tube amplifiers. Japan.
Meta Description: [ DH is an association for audiophiles in seach of musical sound through hand made vacuum tube amplifiers. ]

Sherbourn Technologies - Information and downloadable documentation amplifiers and pre-amplifiers/tuners.
Meta Description: [ This site provides information and downloadable documentation for Sherbourn Technologies amplifier and preamplifier/tuner products. ]

Shindo Laboratory - Japan manufacturer of tube amplifiers such as Petrus III and stereo pre amplifier Monbrison.

Sigma Electroacoustics - Italian company producing high-end power amplifier using valve technology.
Meta Description: [ Sigma Electroacoustics - Costruzione amplificatori a valvole innovativi - Innovatory valve amplifiers building ]

Sun Audio - Japan manufacturer of valve amplifiers kit that can be assembled.
Meta Description: [ ���[���b�p�K�i���N���A�[�������{�ŗB��̐^��ǃA���v�L�b�g�ق��A�^�������쏊���g�����X�A�^��ǁA���̂��I�[�f�B�I�@�����舵���Ă���܂��B ]

Talisman Audio - High-end small manufacturer of one line of product: power and monoblock amplifier, preamplifier and headphone amplifiers.
Meta Description: [ Presentation and on line sale of audio high end products manufactured by Talisman Audio . High quality transistor transistor headphone and monobloc power amplifiers . ]

Tenor Audio - Quebec high-end tube amplifiers with a wooden finish.
Meta Description: [ Tenor Audio tube amplifiers belong to a very special class recognized by many audiophiles as the royal road to amplification ]

Thylenea - Design a range of amplifiers and pre-amplifiers. France.
Meta Description: [ Thylenea, thylenea sarl, high end amplifier system - thylenea, Ensemble de restitution sonore pour m�lomanes exigeants et professionnels. ]

Transcendent Sound - Manufacturer of tube amplifiers, DIY audio kit, audio projects, and preamplifiers. Provides forum and product informations.
Meta Description: [ Tube audio manufacturer of OTL amplifiers, amplifier kits, preamplifiers and tube testers. ]

Tron Audio - Manufacturer of high end tube amplifiers and preamplifiers. Also makes loudspeakers. Swiss.
Meta Description: [ Conc�ption et r�alisation d'amplificateurs hifi � tubes ]

TruVibe - Manufacturer of custom valve guitar amplification. UK.
Meta Description: [ UK Manufacturer of Custom Valve Guitar Amplifiers ]

Unison Research - Italian manufacturer of tube amplifiers with a wooden design and Unico hybrid integrated amplifiers product line.
Meta Description: [ Unison Research - production of advanced valve amplificator and electronic amplificator ]

VAC - Valve Amplification Company - Manufacturer of tube stereo and multi channels amplifiers such as Renaissance Signature series.
Meta Description: [ VAC Valve Amplification Company high end vacuum tube audio electronics, amplifiers, preamplifiers, phono, digital, stereo, surround, theater, Kevin Mark Hayes, Kevin M Hayes, VAC/Valve Amplification Home Page ]

Vacuum Tube Logic - Consumer and professional tube power and integrated amplifiers and preamplifiers. Provides products information and support.

Vintone Circuits - Designer and builder of custom guitar amplifiers and speakers housed in exotic hardwood cabinets.

Vitus Audio - High End Audio products: Amplifier, phonostages, linestages and powerstages.
Meta Description: [ Vitus Audio manufacturer of High End Audio products - Phonostages, Linestages and Powerstages. We also offer import and distrubution of speakers, cables, turntables, amplifiers and digital products like dCS! ]

Viva Audio - Itilian manufacturer of single ended directly heated triode valves operating in pure class A employing zero negative feedback amplifier and pre-amplifiers.
Meta Description: [ Artigianinet e' il portale degli artigiani. Servizi, notizie aggiornate e contrattazioni per le aziende artigiane associate. ]

Vivaaudio - Manufacturers of home audio amplifiers and preamplifiers.
Meta Description: [ Artigianinet e' il portale degli artigiani. Servizi, notizie aggiornate e contrattazioni per le aziende artigiane associate. ]

Wavelength Audio - Single-ended tube designs and custom guitar amps.

Welborne Labs - Tube amplifiers, preamplifiers, line filters, interconnects and cables. Provides tech support, news and forum.

West Laboratories - Designer and manufacturer of guitar and bass amplifiers.
Meta Description: [ Guitar Ampifier Manufacturer ]

WKZ Amplification - Fifty watts valve amplifier for guitar.
Meta Description: [ WKZ Amplification - The Little Devil Amp gives The Ultimate Tone. Custom wound transformers. Both output and mains transformers have been designed in house to our exacting specifications. This is to preserve the tone. ECC83 pre-amp valves and very best in EL34 output valves, ensure the tone you w... ]

World Tube Audio - Manufacturer of tube amplifiers and loudspeaker kits such as parts, tubes, transformers, and circuit boards. Austria.

Wright Sound Company - Tube point-to-point and hand-wired amplifiers and pre-amplifiers from Washington.

YS-Audio - Manufacturer of tube amplifiers and pre-amplifiers. Hong Kong, China.

Zenn Audio Components - Amplifier designed and handcrafted in Singapore.