Hey Tvad,
The Pass Labs XA-60.5 might work okay for a small room, but it would be hard pressed to drive the dual 12 inch woofers to full effect in a medium to large room. The Andra II is fairly inefficient @ 88 db (with 6 ohm minimum).
I use the 200 wpc hybrid Lamm M2.1s and they seem to have enough muscle to get those big woofers to move quickly and tightly. IMHO, the minimum would be 100 wpc, and 200 will pretty much get all that these speakers can put out. (FYI, the Manufacturer recommends a minimum of 30 wpc (small room) up to 300 wpc).
I would love to try these speakers with the VAC Phi 300.1 stereo amp. It is a fantastic tube amp with 150 wpc. (But, unfortunately, that would mean buing all new cables, something that I am not willing to do at the moment.)
My two cents worth.
The Pass Labs XA-60.5 might work okay for a small room, but it would be hard pressed to drive the dual 12 inch woofers to full effect in a medium to large room. The Andra II is fairly inefficient @ 88 db (with 6 ohm minimum).
I use the 200 wpc hybrid Lamm M2.1s and they seem to have enough muscle to get those big woofers to move quickly and tightly. IMHO, the minimum would be 100 wpc, and 200 will pretty much get all that these speakers can put out. (FYI, the Manufacturer recommends a minimum of 30 wpc (small room) up to 300 wpc).
I would love to try these speakers with the VAC Phi 300.1 stereo amp. It is a fantastic tube amp with 150 wpc. (But, unfortunately, that would mean buing all new cables, something that I am not willing to do at the moment.)
My two cents worth.