David,
My speakers work best with amps which can deliver good current, a 20 watt amp with high current will outperform a 200 watt amp with low current. My older designs such as the original DA-1 needed more current than the DA-1.1 and other present models. One of the many changes in 2007 was to reduce the system insertion loss, this improved the compatibility with amplifiers, sensitivity, extension and sonic openness. The DA-RMa is probably a better choice for low watt tube amps, though David Gill of ART AUDIO has a pair of Ulysses and loves them with all his amps.
Hope this helps
Thanks,
Lou
My speakers work best with amps which can deliver good current, a 20 watt amp with high current will outperform a 200 watt amp with low current. My older designs such as the original DA-1 needed more current than the DA-1.1 and other present models. One of the many changes in 2007 was to reduce the system insertion loss, this improved the compatibility with amplifiers, sensitivity, extension and sonic openness. The DA-RMa is probably a better choice for low watt tube amps, though David Gill of ART AUDIO has a pair of Ulysses and loves them with all his amps.
Hope this helps
Thanks,
Lou

