Some exemples:
Accusound[15] (not related to the Accusound speakers made by Audiosphere in Canada)
Acoustic Monitor, Acoustic Studio Monitor 3311/3312, Acoustic Response, Acoustic Image, Acoustic Lab Technology, Acoustic Reference[16][17]
Advanced Sound Technologies (AST)[17]
Afinity[18]
Ashton, Ashton Home Theater Systems[19]
Audio Resource[15]
Audio-Tech, Audio Tech Pro[17]
Audiofile[16][20]
BSS - Brendle Sound Systems[21] (No relation to BSS Audio, part of the Harman Pro Group)
Camelot Audio[15]
Carlson Audio[15]
Cerwin Vega (counterfeit)[22]
Cleo Acoustics (Singapore) [23]
Columbia Audio [10]
Definitive Sound Technology [24] (no relation to Definitive Technology)
Denmark, Denmark Audio, Denmark Optics[9][16][20]
Deutsch Akustik [25]
Dogg Digital, Digital Dogg Audio[16][17][26]
DanWave, Dan Wave[17]
Dahlton[16][17]
Digital Pro Audio, Pro Audio, Digital Audio, Digital Audio Professional Speaker Systems, Digital Audio Skyline, Digital Research[16][17][20]
DiVinci[17][20]
Dynalab[16][20]
Elite Audio[27]
EKO[15]
Eurosound[15]
Epiphany Audio[16][28]
Fleetwood Audio[29] (no relation to Cadillac Fleetwood)
Genesis Media Labs, Genisis Media Labs[17] (no relation to Genesis Technologies)
Glatten Audio[15]
Grafdale[16][17]
Hauffman[17]
Hyline [17]
I-Cinema[30]
Icon MediaLab, Icon Media Lab Digital Fusion[10][31] (No relation to LBi Ltd., the registered trademark owners of the Icon MediaLab name)
Image Audio Concepts[32]
JBL (counterfeit)[22]
Jannsonn & Fynn [33]
Kauffman[34]
Kinetic[18]
Kirsch, Kirsh[17][20]
Linear Acoustik[15]
Linear Phase[20]
London[28]
Matrix Audio[17]
Millennium Theater Systems (MTS)[17][20]
Norway Audio[35]
Olin Ross [36]
Omni Audio[16]
Oracle Projector[37]
Orix[15]
Palermo[18]
Paradyme[20] (no relation to Paradigm)
Paramax Audio [38]
Proline Acoustic[17]
Pro-Optics[37]
Protechnik[39][37]
Protecsound (PTS)[16][40]
PSD[16][17]
Pure Acoustics[15]
RDX [41]
Rothdale [42]
Samaurai[17][20]
Skyline[20]
Sutherland Technology[17] (no relation to Sutherland Engineering)
Theater Logic[43]
Theater Research, Theatre Research, Theater Innovations[16][17][20]
VAV[15]
Vokl Audio [44]
Volk Audio (also has a projector branch known as Volk Cinema) [45]
