Marcas
- Acoustic Zen
- Adcom
- Aesthetix
- Anthem
- Arcam
- Audia Flight
- Audio note
- Audio Research
- Audioquest
- Aurus Cantus
- Avance
- Ayre
- B&W
- BAT
- Benchmark
- Boenicke
- Bose
- Boston
- Bryston
- Cabasse
- Cambridge
- Canton
- Cardas
- Cary
- Chord
- Classé
- Combak
- Conrad Johnson
- Constellation
- dCS
- Denon
- Devialet
- Dynaco
- Dynaudio
- Elac
- Electrocompaniet
- Energy
- Esoteric
- Focal
- Franco Serblin
- Furutech
- Gamut
- German Physiks
- Gradient
- Gryphon
- Harman kardon
- Harmonic Tech
- Hegel
- Infinity
- Jamo
- JBL
- JBL Synthesis
- Jeff Rowland
- JL Audio
- Kef
- Kimber
- Klipsch
- Krell
- Kubala Sosna
- Lazarus
- Luxman
- Magico
- Manley
- Marantz
- Mark Levinson
- Martin Logan
- MBL
- McComark
- McIntosh
- Meridian
- MIT
- MK
- Monitor Audio
- Monster Cable
- Moon
- MSB
- Musical Fidelity
- NAD
- Naim
- Neat
- Nola
- Nordost
- Onkyo
- Oppo
- Ortofon
- Paradigm
- Parasound
- Peachtree
- Pioneer
- Plinius
- Polk Audio
- Primare
- PS Audio
- PSB
- Pure Acoustics
- Purist Audio
- Q Acoustic
- Quad
- Raidho
- Rega
- Reimyo
- REL
- Revel
- Rogue
- Rotel
- Sherwood
- Shunyata
- Siltech
- Sonic Frontier
- Sonus Faber
- Sony
- Sound Dynamics
- Straight Wire
- Sunfire
- Supra
- SVS
- Synergistic Research
- Tannoy
- Tara Labs
- Transparent
- Triode
- Van den Hul
- Velodyne
- Verastarr
- Vincent
- Wilson Audio
- Wyred 4 Sound
- XLO
- Yamaha
- Yaquin
- YG Acoustic