This isn't the big one. The NB Speaker Builder is still coming soon. Until then, this form is a simple way to get a recommendation made for your box: you tell me about it, I model it and send you my suggestion.

How the form works

A quick walk through the steps, and what you get back.

Sample reports

Five reports made from made-up enquiries, one for each kind of job, so you can see what comes back. Each opens as a PDF.

Page 1 of the sample report: A 12-inch sub with a plate amp A 12-inch sub with a plate amp A sub with a plate amp, designing the box, whole-build budget Page 1 of the sample report: Two 15-inch subs for a home theatre Two 15-inch subs for a home theatre Two subs on one amp, deep for movies Page 1 of the sample report: A 6.5-inch woofer for a 2-way bookshelf A 6.5-inch woofer for a 2-way bookshelf The woofer section of a 2-way speaker Page 1 of the sample report: A replacement 8-inch woofer A replacement 8-inch woofer A driver that fits the hole and suits the box Page 1 of the sample report: One 15-inch or two 12-inch? One 15-inch or two 12-inch? Two setups compared

Samples from made-up enquiries, not real customers. Prices as at 24 Oct 2026; check the store for today's.