just a little squarer & more modern
not on roll as adds to much weight
BUT other tweeters may take more
cone are readily available
3 & 4 – these adjust the HF "level"
12" non- perforated TANNOY foam surround, 31xx K Series speaker, suits many models. fuses just a little squarer &Need a pair ? Buy 2. One non perforated TANNOY 12" foam surround for 3128, 3108, 31xx, K Series, correct Kurt Muller part SR 278 8, GENUINE foams & factory fresh, with correct genuine glue & instructions, note plenty of fresh Tannoy issue glue provided, 15ml bottle per foam, (watch out for the fakes about from China, the fakes will ruin your speakers sound). Fits many Tannoy speakers, including Balmoral, Bradley, Chertsey, Cheviot MkII, also 3108