The last day or so, I’ve been preparing my Lancasters for a sale that I now think won’t happen. To do this, I’ve been noodling around with the kit I have on hand.
I have been largely running my MG15s through an old solid state Aiwa P30/C30 mini system. It has more than enough to drive these sensitive speakers cleanly and clearly at neighbour-friendly volumes.
For contrast I also tried my old Adcom GFA-555 with a 70s Japanese solid state preamp. There have been no obvious power-related issues, but the latter amp/preamp, although obviously more authoritative than the Aiwas, did not offer any very obvious improvement on my old and allegedly staid Quad SS 44/405.2 combo in the bass department, which was what I was expecting.
I’ve also tried them through a recently acquired Quad 99 power amp with a Lexicon CP-2 sound processor performing preamp duties (a superb basic line level preamp HiFi bargain story for another day). With this modern kit, the Tannoys presented a warmer sound than I had heard with more modern speakers, and my wife commented that voice on Radio 4 through BBC Sounds sounded as natural as she’d ever heard it (and that was with a 3.5 mm jack out of an iPad rather than through a fancy DAC).
In all cases, there was enough oomph in reserve to get some good clear bass from the speakers. The limiting factor, I suspect, is the Lancaster cabinets and fifty year old crossovers, rather than the amplification.