| Science that explains why we hear differences in cables? | bardeenstephen | 16238 | 213 | |
| Telling musicians to evaluate and choose their instruments in a “scientific” way? | rudyb | 1632 | 33 | |
| Absolute Polarity Switch | tommylion | 3532 | 24 | |
| Quantum Science Audio Thread | jafant | 85994 | 564 | |
| DIY Hifi Django Mini TVC Pre | pioneerhip | 3183 | 5 | |
| Audioquest Fog Lifters | ozzy | 6377 | 13 | |
| Totally Free, Easy DIY Cable Lifters | tommylion | 2160 | 2 | |
| Kimber D60 Digital Cable? | grm | 4793 | 5 | |
| Electro-Harmonix 2A3 Gold? | roberjerman | 1276 | 1 | |
| Perfect Path Technologies | marigolabs | 9071 | 74 | |
| How to use pics hosted by Photobucket in posts? | lowrider57 | 989 | 3 | |
| Audio Note E Speaker Tweak: Easy Effective And Inexpensive | tommylion | 2873 | 5 | |
| High Fidelity Cables MC-0.5 Waveguide and Total Contact | slaw | 9019 | 53 | |
| Trying different output impedance taps with tube amps | atmasphere | 6205 | 10 | |
| Synergistic Research XOT Carbon Crossover Transducers | tommylion | 8819 | 15 | |
