| AIAIAI |
1 |
0 |
| AKG |
22 |
0 |
| ALO Audio |
0 |
3 |
| Alpha Design Labs |
1 |
1 |
| AMB |
0 |
2 |
| Angle & Curve |
1 |
0 |
| Apex HiFi Audio |
0 |
1 |
| Astrotec |
1 |
0 |
| Audeze |
11 |
1 |
| Audinst |
0 |
1 |
| Audio-Technica |
36 |
0 |
| AudioQuest |
3 |
1 |
| Aune |
0 |
4 |
| AURALiC |
0 |
1 |
| Aurender |
0 |
1 |
| Bakoon |
0 |
3 |
| Bang and Olufsen |
1 |
0 |
| Bellari |
0 |
1 |
| Beyerdynamic |
39 |
3 |
| Bose |
1 |
0 |
| Bottlehead |
0 |
1 |
| Bowers & Wilkins |
5 |
0 |
| Brainwavz |
18 |
0 |
| Bryston |
0 |
1 |
| Burson Audio |
0 |
5 |
| California Headphone Company |
2 |
0 |
| Cavalli Audio |
0 |
1 |
| Cayin |
0 |
2 |
| CEntrance |
0 |
4 |
| Chord |
0 |
3 |
| Cleer |
1 |
0 |
| cMoy |
0 |
1 |
| Creative |
7 |
0 |
| Cypher Labs |
0 |
2 |
| Denon |
17 |
1 |
| Electric Avenues |
0 |
1 |
| ENIGMAcoustics |
1 |
0 |
| Equation |
1 |
0 |
| Etymotic |
12 |
0 |
| FiiO |
1 |
20 |
| Final Audio Design |
4 |
0 |
| Fischer Audio |
7 |
0 |
| Focal |
8 |
0 |
| Fostex |
16 |
4 |
| German Maestro |
8 |
0 |
| Goldring |
1 |
0 |
| Grado |
16 |
1 |
| Harman Kardon |
1 |
0 |
| HeadAmp |
0 |
3 |
| HiFiMAN |
14 |
3 |
| iBasso |
0 |
9 |
| iFi Audio |
0 |
4 |
| IXOS |
2 |
0 |
| JDS Labs |
0 |
5 |
| JH Audio |
7 |
0 |
| JPS Labs |
1 |
0 |
| JVC |
3 |
0 |
| Kennerton |
3 |
1 |
| Klipsch |
8 |
0 |
| Koss |
13 |
0 |
| KRK |
2 |
0 |
| Lake People |
0 |
5 |
| Leckerton |
0 |
3 |
| LH Labs |
0 |
1 |
| Light Harmonic |
0 |
4 |
| Little Dot |
0 |
7 |
| Marantz |
0 |
1 |
| Martin Logan |
2 |
0 |
| Matrix |
0 |
2 |
| Maverick Audio |
0 |
1 |
| Maximo |
1 |
0 |
| McIntosh |
1 |
0 |
| Meier-Audio |
0 |
1 |
| Meridian Audio |
0 |
2 |
| Meze |
2 |
0 |
| miniwatt |
0 |
1 |
| Monoprice |
4 |
1 |
| MrSpeakers |
6 |
0 |
| music hall |
1 |
0 |
| Musical Fidelity |
1 |
2 |
| NAD |
1 |
0 |
| NOCS |
2 |
0 |
| NuForce |
0 |
7 |
| OPPO Digital |
3 |
2 |
| Panasonic |
7 |
0 |
| Pangea Audio |
0 |
3 |
| Pathos Acoustics |
0 |
2 |
| Phiaton |
16 |
0 |
| Philips |
9 |
0 |
| Pioneer |
17 |
0 |
| plusSound |
0 |
1 |
| Polk |
5 |
0 |
| Practical Devices |
0 |
1 |
| Pro-Ject |
0 |
1 |
| PSB Speakers |
2 |
0 |
| Pyle |
0 |
1 |
| Qinpu |
0 |
3 |
| Rane |
0 |
1 |
| RHA |
6 |
0 |
| Samson |
2 |
0 |
| Schiit |
0 |
15 |
| Sennheiser |
48 |
0 |
| Shure |
25 |
0 |
| Simaudio |
0 |
1 |
| Skullcandy |
1 |
0 |
| SMSL |
0 |
9 |
| Sony |
47 |
3 |
| SoundMAGIC |
2 |
0 |
| Spider |
1 |
0 |
| SPL |
0 |
4 |
| Status |
4 |
0 |
| Superlux |
5 |
0 |
| TDK |
1 |
0 |
| TEAC |
0 |
3 |
| thinksound |
2 |
0 |
| Topping |
0 |
7 |
| Ultimate Ears |
6 |
0 |
| Ultrasone |
15 |
0 |
| V-MODA |
8 |
1 |
| Vioelectric |
0 |
6 |
| Vorzuge |
0 |
2 |
| Westone |
13 |
0 |
| Woo Audio |
0 |
8 |
| Woodees |
2 |
0 |
| xDuoo |
0 |
1 |
| Xiaomi |
2 |
0 |
| Yamaha |
9 |
0 |
| Yuin |
6 |
0 |
| Yulong |
0 |
1 |
| Zero Audio |
6 |
0 |
