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Home: Business: Consumer Goods and Services: Electronics: Audio: Amplification
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. Lamm Industries - High end tube and solid state amplifiers and pre-amplifiers such as Monaural power amplifier. ATI - Amplifier Technologies Inc. - Manufacturers of preamp/processor, stereo, multi channel and distribution amplifiers utilizing differential drive amplifier technology. NeoFidelity - Korea manufacturer specializes in digital audio signal processing such as digital power amplification, surround and DSP programming. Halcro Amplifiers - Manufacturers of mono, power, integrated, and pre amplifiers for stereo reproduction and home theater. ASV Tube Audio - Slovenian manufacturer and supplier of tube amps, kits and components. Graaf - Tube power, integrated amplifiers and pre-amplifiers based in Italy. Marsh Sound Design - Manufacturer of home theater processors, multi channels, stereo, power amplifiers and pre-amplifiers with a distinctive design. Beam-Echo - British tube amps with retro styling. DeHavilland Electric Amplifier Company - Manufacturer of two class "A" tube amplifiers: the Aries 845-G and the GM70. Sigma Electroacoustics - Italian company producing high-end power amplifier using valve technology. Papworth Audio Technology - Uk manufacturer of valve monoblock amplifiers and Burgundy range intergrated tube amplifiers. Marchand Electronics Inc. - Manufacturers of equipment such as electronic crossover networks, both solid state and vacuum tube and modular audio amplifiers. Affordable Valve Company - British maker and seller of Class A EL34 valve amplifiers. VAC - Valve Amplification Company - Manufacturer of tube stereo and multi channels amplifiers such as Renaissance Signature series. Audire - California manufacturer of power amplifier, preamp and the monoblock New Monarch amplifier. Power Modules - Power amplifiers, phono and vacuum tube pre-amplifiers from David Belles. Silvaweld Audio Lab - Tube-driven amplifiers and pre-amplifiers Korean products such as SWA-300BU triode monoblock single ended amplifier. Reflection Audio Design - Manufacturer of the OM1-Quantum pre-amplifier, amplifiers, AC4 power supply and DC12 battery power supply from Stephen Balliet. Placette Audio - Preamps from Idaho built around heroically engineered volume controls. EAR Yoshino Ltd. - Tube amplifier from Tim de Paravicini. Boulder - Colorado manufacturer of stereo and mono amplifier, DAC and phono preamplifier. 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). Unison Research - Italian manufacturer of tube amplifiers with a wooden design and Unico hybrid integrated amplifiers product line. Chapter Audio - British manufacturer of one power amplifier and one pre-amplifier. IRD Audio - Thailand manufacturer of power, monoblock and integrated amplifiers and pre-amplifiers. Aria Audio - Manufacturer of tube/transistor hybrid amplifiers. Huxley Scientific - Manufacturer of class A push-pull triode dual-mono stereo integrated line amplifier. Clayton - Minimalist solid-state amplification built in St. Louis by a retired IBM engineer. Ex.Field - Vacumm tube amplifiers from Japan. Mactone - Electron tubed amplifiers and pre-emplifiers maker from Japan. Burning Blue Audio - Manufacturer of portable USB headphone amplifiers and desktop amps for digital and computer audio. Dedicated to headphone amplification. Argiriadis Analogue Electronics - UK custom desiged and handbuilt valve amplifiers including repair and restoration services. Vitus Audio - High End Audio products: Amplifier, phonostages, linestages and powerstages. Tenor Audio - Quebec high-end tube amplifiers with a wooden finish. Zenn Audio Components - Amplifier designed and handcrafted in Singapore. Plinius Audio - New Zealand manufacturer of Odeon amplifier, pre-amplifier, integrated and Jarrah phono amplifier. Wright Sound Company - Tube point-to-point and hand-wired amplifiers and pre-amplifiers from Washington. Shindo Laboratory - Japan manufactuere of tube amplifiers such as monoblobk Petrus III and stereo pre amplifier Monbrison. Beard Audio - Reviews, brochures and information about tube amplifiers adn pre-amplifiers. Border Patrol - Manufacturer of valves amplifiers with a wooden finish and power supplies. Edge Electronics - Power, multi-channels, integrated amplifiers, pre-amplifiers using the proprietary Laser Optical Bias Circuitry technology. ME Sound - Amplifiers and pre-amplifiers that integrate zero loop feedback and near constant operating temperature technologies. Passion Audio Kit - Tube integrated and line amplifiers that need to be built. Sherbourn Technologies - Information and downloadable documentation amplifiers and pre-amplifiers/tuners. Viva Audio - Itilian manufacturer of single ended directly heated triode valves operating in pure class A employing zero negative feedback amplifier and pre-amplifiers. Sun Audio - Japan manufacturer of valve amplifiers kit that can be assembled. RN Audio - Pre-amplifier and monoblock amplifier such as PA-1. Renaissance Audio Electronics - Manufacturer of the tube Opus 1 amplifier. Octave - German manufacturer of integrated, power and monoblock amplifiers such as Jubilee line, pre-amplifiers and outboard power supply upgrade. Mons Audio - Single-ended amplifier, amplifier and vacumm tubes. Monolithic Sound - Passive and active pre-amplifier, phono pre-amplifier, dual mono and digital/analog power supply and "perpetual power plant" power supply. Mapletree Audio Design - Tubes amplifiers and pre-amplifiers designed and hand crafted by Dr. Lloyd Peppard, a retired electronics engineering professor. Kwang Woo - Tube integrated amplifier, phono equalizer, power amplifier and pre-amplifier. Evolve Power Amplifiers - Tube and hybrid amplifiers by Shinichi Kamijo. Emotive Audio - Tube amplifiers and preamplifiers such as The Epifania preamplifier. Embla Audio - Monoblocks and conventional stereo amplifiers. Delta Studio Amplifiers - Manufacturer of tube stereo and monoblock amplifiers. Coda Technologies - FET line stages and phono preamplifiers and bias class A power and integrated amplifiers such as Unison integrated amplifier. Vaic Audio - Tubes amplifiers from Czech Republic. Linar Audio - Quebec amplifier manufacturer for audiophile. Ashdown Music - Manufacturers of Bass Amps and Combos Edward Amplification Co. - Manufacturer of musical instrument amplifiers. Leem Products Co. - Guitar amplifiers and other sound reinforcement products. Vintone Circuits - Designer and builder of custom guitar amplifiers and speakers housed in exotic hardwood cabinets. Omak - Ukraine manufacturer of tube amplifiers such as Jewel One, line pre-amplifier and passive pre-amplifiers. Vivaaudio - Manufacturers of home audio amplifiers and preamplifiers. Talisman Audio - High-end small manufacturer of one line of product: power and monoblock amplifier, preamplifier and headphone amplifiers. Art Audio - Tube pre and power amplifiers. Stereo and mono blocks. Audible Illusions - Manufacturers of tube equipment including the Modulus 3A Pre-Amp. Conrad-Johnson - Wide range of (mostly tubed) amplifiers and preamplifiers. Joule Electra - OTL tube amplifiers and tube preamplifiers. Lamm Industries - Tube and transistor amplifiers and preamplifiers. Music Reference - Tube power amplifier and preamplifiers, tubes parts and interconnects. NAT - Nikic Audio Team - Single-ended triode, low- or no-feedback amplifiers and preamplifiers. Hand-wound transformers. Quicksilver Audio - Tube power and phono amplifiers and pre-amplifiers. Rogue Audio - Vacuum tube audio amplifiers and preamplifiers. Provides reviews, news and retailers. Labtek - Italian manufacturer of tube amplifiers, preamplifiers and accessories. Transcendent Sound - Manufacturer of tube amplifiers, DIY audio kit, audio projects, and preamplifiers. Provides forum and product informations. Vacuum Tube Logic - Consumer and professional tube power and integrated amplifiers and preamplifiers. Provides products information and support. 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. Curcio Audio Engineering - Manufacturer of vacuum tube parts and amplifiers. Milbert Amplifiers - Tube car audio amplifiers and tube crossovers. West Laboratories - Designer and manufacturer of guitar and bass amplifiers. Deadline Audio - Maker of power amplifier, preamplifier, integrated amplifier, active cable, peamplifier for cartridge mm-mc and interconnection active cable
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