Bourneendboy
pfm Member
I've used a Solo SRG11 with 600's (not heard the Ultra) and thought it was the best sound of all the amps I've owned - Lehmann Linear, NJC, Rega Ear and Naim Headline.Ended up going for the Slee Solo Ultra linear whatsit. Was swayed by the reviews mentioning how it wasn't harsh or strident.