Gathers more than 5000 links in alphabetical order.
This appendix was made possible thanks to the documentational work of Steve Eklab. At the following link you can find the original list made updated by Steve: http://www.audiogrid.com/arsl.html
I'd like to thank the author for allowing me to feature his work.
H&R Auto Radio Service Inc. Warminster, PA
H-3 Digital - Home Cinema Systems, Distributed Audio and Automation - Karon, Phuket, Thailand
HAA Home Acoustics Alliance - professional training organization dedicated toward home acoustics
Halcro Pty Ltd - manufacturer of amplifiers
Halfin SA - Source for Semiconductors and Electron Tubes - USA
HBA Hamilton Brosious Associates - appraisal and liquidation of professional recording equipment
Hammer Dynamics - Loudspeakers
Hammers Home Page Dedicated to DIY Tractrix Horns, Tube Amps, Fieldcoil Loudspeakers
Hamysound - French importer of high end audio
Handi Systems Inc - New Hand-Held Sound Control Solution
Handmade Electronics - DIY Parts - Allentown, Pennsylvania
Hanmi Precision Electronics Corp.
Happy Medium - Madison, Wisconsin
Harman Audio Outlet - factory direct sales of Harman Kardon, Infinity and JBL products
Harman Products India - PA and Audio Systems - Chandni Chowk, Delhi INDIA
Harmonic Recovery System - Class A analogue interface by Source Components Electronic, LLC.
Harmonic Technology - audio/video cable products
Harmonix by Combak Corporation - Professional Tuning Products - Kanagawa, Japan
Harpa Speakers is a Portuguese manufacturer of Harpa speakers, cables, and audio equipment
Harrin Kaiutin - Finnish loudspeaker manufacturer
Harrison audio mixing consoles
Harris Techologies Inc. - authors of BassBox Pro & X-over Pro
Harry Krantz Company - DIY electronic components supply - Garden City Park, NY
Harry's Homebrew Homepage - DIY
Harvey Electronics Inc - New York City and surrounding areas
HAVI - Home Audio/Video interoperability site
Hawk Audio - DIY kits for audiophile MOSFET and tube-hybrid pre and power amps, DACs, loudspeakers
Hawk Audio - Vibration damping systems for high end audio and video
Hawk Enterprises - Audio cables
Hawkeye Audio - Iowa City and Cedar Falls, IA
Hawthorne Stereo - Seattle, WA
HB Cable Design - German high end cables
hb.hifi. - a German hifi reviewer's private HiFi page
H-Cat by North American Products - Holographic Cloning Amplifier Technology
Hedlund Horns by Hornet Audio & Miroslav
HeadWize - a headphone resource site
hear.nl - toonaangevende en complete website voor de audio video liefhebber
Heatshrink - heatshrink and convoluted tubing for DIY audio - Ogden, UT
HEAVEN - High End Audio Video Equipment & Necessities
Heavenly Joy - DIY loudspeaker pages
Hegel Music Systems - Electronics - Norway
Heil Air Motion Transformer - Precide SA - Swiss Distributor
Hello Hifi - Ventura County, CA
Helmut Kirisits - Acoustics - noise protection - building physics [German page]
Helsinki University of Technology, Acoustics Laboratory
Hembio Consult - HiFi retailer in Floda, Sweden
Henley Designs - high end audio distribution company in the UK
Hepta Deisgn Audio - luidsprekers - Nederland
Herbert L. Singleton Jr.'s Audio & LaserDisc info/links
Herbie's Audio Lab - HAL-OtmVacuum Tube Damping Instrument
HES - custom built audio broadcast systems
HGP Audioelektronik - German Speakers
HHB Communications - professional audio equipment manufacturers
HiCam - buying and selling used gear
Hi-Fi 4 Me - a portal site for used hifi/audio gear - Vienna Austria
Hifi Audio Labs - DIY site for the Canadian audio enthusiast
HiFi Audio Sound Parts Materials
HiFiBitZ - mail order HiFi in the UK
Hi-Fi Cables & compagnie - Paris, France
Hi-Fi Centre - Vancouver, B.C.
HIFI China [Chinese and English language]
HIFI COMPONENTS Bernhard Vehns - Munchen, Germany
Hi-Fi Consult - High End store in Scandinavia
Hi-Fidelity Company UK - Electronic Magazine
HiFi Corner - audio dealer in Scotland
Hi-Fi Digital Audio Transceiver
Hi-Fi Do, Inc. - high end retailer tube audio - Naka-ku Nagoya, JAPAN
Hi-Fi Exchange - used hi-end audio equipment - Whitestone, NY
Hi-Fi Guide - Italian enthusiast magazine [Italian & English]
Hi-Fi Heaven - AV retailer - Green Bay, WI
Hi-Fi & High End - Russian Magazine
Hifissimo - French audio retailer - Paris, France
HIFIKIT ELECTRONIC AB - Sweden
Hi-Fi Klubi - Audio dealer in Finland
Hi-Fi Link - A Danish hifi link and news site in English
Hi-Fi Link - A hifi link and news site in Danish
Hifimagasinet - for dig som ar intresserad av hifi och musik
HiFi Net - Das Forum für Highend, Hifi, Audio, und Musikanlagen.
HiFi Netherlands - Portal to HiFi
Hi-Fi Notes - the hifi-site for the BeNeLux
HiFi-Saijten - Swedish audio page
Hi-Fi Sales Company - Cherry Hill, NJ
Hi-Fi Screwed Open - reveals the inner world of hi-fi and AV gear
HiFi-Solutions - run of the mill hifi to exotic Systems
Hifisound der Lautsprecherspezialist - Münster Germany
Hifisound der Spezialist für Apollo, Dynaudio, Aktiv-Module u.v.m.
hifist Audio Directory Audiphile's Reference
HiFi Stereo magazine - Thailand
HiFi-Studio Sigrist - High end audio retailer - Embrach, Czechoslovakia
Hi-Fi Subband-Multipulse Digital Audio Codec
Hifi Tubes - European Distributor of Tubes - Thiel & Partner GmbH - Germany
HiFi Video Test - Online Magazine
HiFiway - HiFi and Home Theater marketplace
High Definition Systems - High quality audio, video, and installation - St. Charles, IL
High-End Audio - A Coruna, Spain
High-End Audio Ltd - Toronto, Ontario, Canada
High-End Audio und HiFi - Denmark
Highend Studio - highend boutique - Finland [also English translation]
High Fidelity Inc. - Austin TX
High Fidelity Net - Munich, Germany
High Fidelity Review Magazine - DVD-Audio and SACD news and reviews
HiFish - Acoustic System "AS" - Manufacturer of Acoustic measuring instruments - Regensburg, Germany
High Tech Service & Exchange - Washington, DC
Hi-inFidelity P@ge - Dedicated to music & audio hardware
HIQUPHON by Oskar Wroending - High-end loudspeaker parts DIY - 9490 Pandrup, Denmark
Hi-Vi Research - Speaker drivers
HNE Systems - Speakers and audio supports
Hobbybox V1.0 und V2.0 (German) audio measurement with soundcards
Hobbytron - Electronic hobby kits DIY and electronics educational projects
HoBid - online global marketplace for electronic components
Hojtalere by Benny Gaarde - Danish site dedicated to horn loudspeakers
Holimar Audio - high end audio - Argentina
Holimar USA - High end audio from Argentina - Edmonds, WA
Hollywood Sound - new and used high-end audio components - Hollywood FL
Holm Audio - High End Audio dealer in Naperville, IL
Holtz Industries - agent to off-shore manufacturers
Homebase Audio - Garden City, NY
Home Cinema Imports Pty Ltd - Australian importer of Spendor Loudspeakers and Merlin Cables
Home Entertainment 2001 Registration
Home Entertainment Design - Southwest Florida
Home Entertainment, Inc. - Dallas & Houston, TX
Home Entertainment Network - The Hen - A shopping network for audio in the UK
Home Entertainment Show - Toronto, Ontario, Canada
Home Grown Audio - silver audio cables
Home of Odie - Audio DIY software - DPC - Driver Parameter Calculator
Home Recording - The Mining Company
Home Recording Rights Coalition HRRC - preserving your rights to record
Home Systems Installer Magazine
Hometechs - mail order electronics
Home Theater Basics by John Ariel
Home Theater Blog - home theater news and reviews
Home Theater Connection - home theater sales and installations nationwide
Home Theater Focus - is an independent consumer information guide to home theater shopping
Home Theater Installation Training Site
Home Theater Internet Edition (Italian)
Home Theater Marketplace - audio and home theater furniture - media storage - audio accessories
Home Theater Now - Conference & Expo 1999
Home Theater & Specialty Audio Show
Home Theater Specialists Santa Rosa, CA
Home Theater Talk - internet discussion on Home Theater
Home Toys - Home Networking, Home Automation and Home Entertainment System Resources
Hong Da Industrial Company - speaker and microphone manufacturer - Hong Kong
Hong Kong Polytechnic University - Department of Electronic & Information Engineering
Honour Radio Mfy., Ltd. - Chinese electronic manufacturer - Guangdong Province, China
HORERLEBNIS - Die Zeitschrift fur Musik und High Fidelity - German Audio Magazine
Horning - Hybrid High Efficiency Speakers & SATI Amplifiers
Horn Loudspeaker Response Analysis Program
Horns 'r more fun - horn speaker enthusiast and DIY page by Timo Christ
Horn Shoppe - Hand built, full range, folded, horns - Eastover, South Carolina
Horse's Stables - MiniDisc pages
Horsham Hifi And Home Cinema - UK
Hot Audio - 'high-end' audio kits
Hot Glass Audio - tube amplifier rebuilds - repairs - modifications
HOT-ROD Audio - high performance audio processing systems and modifications for broadcasters
House Of Natural Sound - North Hollywood, CA
How to make a portable battery system for a Graham-Patten DMIC-20 Pre-Amp/ADC
How to Make Electrostatic Loudspeakers
HMmusic HiFi-HighFeeling - Zurich
HP 2 MINIDISC, the most simple way to title MiniDiscs
HP Electronics, Inc. - low voltage contractor selling and installing sound systems- Baltimore, MD
HpW Works - Spectrum Analyzer software
H&R ENTERPRISES Inc. - distributor of integrated circuits & semiconductors
HRTF Measurements of a KEMAR Dummy-Head Microphone
HSC Electronic Supply - DIY parts - Santa Clara, CA
HTICS - Used pro audio and staging sales
HUFF Company, Inc - Engineered Noise Control Products and Systems - Lake Bluff, IL
Human Machine Interfaces, Inc. - InMotion 3D Audio Producer
Human Speakers & DIY Speaker Repair for EPI and Genesis Physics
Humble Homemade Hifi - DIY pages
Hurleys Auto Audio - Mailorder Car Audio
Hurv Musik - Swedish resellers of Oktava & Nevaton Mics
Hussain's Audio Guide for the Deaf and Ignorant
Hwee Seng Electronics PTE. LTD. - Singapore
HyperPhysics Concepts - base of instructional material in physics
