![]() Which is what should be expected from a good horn Tremble with less than a couple of mm movement even on loud crashes or bass drum strikes. In the Coral derived horn the cones only just Indestructible despite their rating and do not suffer from problems with the surround, ever.Ĭone excursion is a total of 20 mm but good cabinet design limits this. I have owned more than a few pairs of these drivers and they are well near Figures ofĪround 95 dB are quoted (at 16 Ohms apparently 100 dB). The 201 has a rating of 15 Watts at 16 Ohms (according to the specs: 30 Watts USA) and is extremely sensitive. As the Goodmans cone is thinner and the structure of the speaker is very open back reflections are a problem if not damped out. The panels behind the driver this time have a 50 mm layer of high density foam to stop back reflection through the cone. The magnet structure of the Goodmans driver which is very different in size from the 12" Tannoys. Again the hardest part are the cut outs required to fit This short article furthers myĪs before the outer panels are 32 mm thick Supawood (dense MDF) and finish is piano black. Goodmans Axiom 201 drivers in unsatisfactory reflex cabinets the step to another pair was almost a must. Having proved the design using a 12" Tannoy driver and having a pair of NOS DIY 12" Goodmans Axiom Horn - Part II Space, the instruments and the musicĭIY design: horn loudspeaker for 12" Goodmans Axiom 201 driversĪuthor: Chris Templer - TNT-Audio South Africa
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