| CD player with R2R DAC and headphone output | diado | 2310 | 2 | |
| Can GAN transistors be used for class A or AB or just call D | kijanki | 1444 | 2 | |
| who makes the highest output power conditioner | brf | 1897 | 2 | |
| Revel Salon 2 vrs Kef 207/2 | steve59 | 28985 | 29 | |
| New Chord QBD76 DAC | deadlyvj | 5683 | 1 | |
| Airfoil loudspeakers and Aero Loudspeakers | trelja | 1899 | 1 | |
| Best modern EL84 tube | jedinite24 | 6421 | 4 | |
| Gallo 5LS prototype towers at the CES | piedpiper | 5111 | 9 | |
| Lansche Goa plasma tweeter speakers at CES 2007 | exlibris | 2881 | 2 | |
| Einstein OTL amps experience | glory | 6924 | 9 | |
| Lamm ML2.0 vrs ML2.1 comparison | nutella | 2170 | 1 | |
| How's the First Watt F3 | pubul57 | 5833 | 4 | |
| Any experience with the new EMM CDSA SE ? | defride | 41631 | 66 | |
| Any audiophile quality speaker disconnect switch? | onhwy61 | 2413 | 2 | |
| Any Chinese audiophiles? | fatgosil | 3548 | 13 | |
