Home » DIY Kits & Parts by Designer » Bill Fitzmaurice-Design DIY Speaker Cabinet Kits/Parts » Bill Fitzmaurice Speaker PartsCompression Horn Diffuser SupportPrice: USD $2.50 Quantity Description Nicely done support bracket for the diffuser horn for compression driver Bill Fitzmaurice cabs. A hard to make piece done with a cnc router. Accurate, time saving. Product ReviewsNo Reviews For This Product.