My CAT JL1's & now JL3's superbly drive Soundlab M1's. Not many more difficult loads than that.
If anything, CAT amplification may be better than pre. They will drive virtually anything and do so with powerful bass control, but SET like nuance in the mids.
If anything, CAT amplification may be better than pre. They will drive virtually anything and do so with powerful bass control, but SET like nuance in the mids.