alanfra
Responses from alanfra
| Opinions on Graaf Amps Hy, I have two Graaf GM20 and the 13.5B II preamp. I absolutely agree with all the good reviews posted here. GM20 is a kind of magic. |
Responses from alanfra
| Opinions on Graaf Amps Hy, I have two Graaf GM20 and the 13.5B II preamp. I absolutely agree with all the good reviews posted here. GM20 is a kind of magic. |