| CD player with R2R DAC and headphone output | diado | 2393 | 2 | |
| Can GAN transistors be used for class A or AB or just call D | kijanki | 1511 | 2 | |
| who makes the highest output power conditioner | brf | 1954 | 2 | |
| Revel Salon 2 vrs Kef 207/2 | steve59 | 29194 | 29 | |
| New Chord QBD76 DAC | deadlyvj | 5767 | 1 | |
| Airfoil loudspeakers and Aero Loudspeakers | trelja | 1998 | 1 | |
| Best modern EL84 tube | jedinite24 | 6507 | 4 | |
| Gallo 5LS prototype towers at the CES | piedpiper | 5178 | 9 | |
| Lansche Goa plasma tweeter speakers at CES 2007 | exlibris | 2983 | 2 | |
| Einstein OTL amps experience | glory | 6990 | 9 | |
| Lamm ML2.0 vrs ML2.1 comparison | nutella | 2219 | 1 | |
| How's the First Watt F3 | pubul57 | 5904 | 4 | |
| Any experience with the new EMM CDSA SE ? | defride | 41779 | 66 | |
| Any audiophile quality speaker disconnect switch? | onhwy61 | 2475 | 2 | |
| Any Chinese audiophiles? | fatgosil | 3656 | 13 | |
