| – Acoustic Energy – Acoustic Research – ADS – Akai – Allison one – Alpine – Altec Lansing – Audax – Audio Pro – Auditorat – Audioanalyse – Audiolab – Backes & Müller – Bang & Olufsen – Behringer |
– Beyma – B&W – BNS – BOSE – Boston – B. Accoustics – Braun – Castle – Cerwin Vega – Dahlquist – Dali – Dynacord – Dynaudio – Dynamic – Driade |
– Earthquake – Electroacustik – Electrovoice – Elipson – EPI – Epicure – Eton – Fane – Fisher – Focal – Fostex – Gallien-krueger – Goodmans – Gradient – Grundig |
– HECO – Heybrook – IMF – Infinity – Interaudio – Jamo – JBL – JM Reynaud – Jensen – JMR – JPW – Kef – Kenwood – KLH – Lazar |
– Leak – Linn – Lowther – Magnat – Marantz – Mc Farlow – Mirsch – Mission – Onkyo – Ortofon – Paradigm – Peavy – Peerless – Philips – Pied Piper |
– Pioneer – ProAc – Pyle – Quadral – Reference – REL – Revac Speaker – Revox – Rogers – Royd – Sanyo – Scan Speak – SD Acoustic – Seas – Selenium |
– Snell – Solton – Sonab – Sonobull – Sony – Svenska – T+A – Tannoy – Technics – Translator – Videoton – Vifa – Visaton – Wharfedale – Yamaha |