扬声器单元:
Acousto Pro, Adire Audio, Airborne, Alpine, Altec Lansing, ATC, Atomic, Audax, Audes, Audio Technology, Audio-Concepts, Aura, Babb, Bandor, BBC, BC, Beyma, BM Audio Labs, Boston Acoustic, Bully, Bumper, Cabasse, Cadence, Car, Car Power , Carbonneau, Celestion, Cerwin-Vega, CMX, Conrad Electronik, CPA, Craaft, Credence, Crunch, D.A.S., Davis, Dayton, Dynabel, Dynaudio, Earthquake, EAW, Eighteen Sound, Electro Voice, Elemental Designs, Eminence, ESX , Eton, Fane, Focal, Fostex, Gauss, Gold Sound, Hifonics, Hiquphon, Infinity, Isophon, JBL, Jensen, JL Audio, KEF, Kenwood, Kicker, Lightning Audio, Logic, Lowther, LPG, MacAudio, Madisound, Magnat , McCauley, MCM, MDS, Mivoc, Mobile Athority, Monacor, Morel, MTX, NHT, Orion, ORIS Electonics, Panasonic, P-Audio, Peavey, Peerless, Petras, Philips, Phillips, Phoenix Gold, Pioneer, Planet Audio, Precision, Precision Devices, Pyle, Pyramid, Radian, Raveland, Ravemaster, RCF, RL Acoustique, Rockford, Rockford-Fosgate, Scan-Speak, Seas, Selenium, Sica, Sinus, Sonicraft, Sony, SoundStorm, Soundstream, Speakerlab, SPL, Stage Audio, Stillwater, Stryke Audio, Supravox, Swan, TAD, Tang Band, Tannoy, TC Sounds, Techno Voice, Tekton, Thiel, Thruster, Thump, Ultimate, Vieta, Vifa, Visaton, Volt, Westra, Yamaha, Zachry, Zomax