Homepage Products DIY, speaker technology DIY speaker systems Mechanical components Order no.: 0128630 BR-70HP Order no.: 0128630 BR-70HP Bass-reflex tube, SV=26.4 cm2 High-performance versionMounting of high mechanical stability (exact cutout is required) continue Login Register About Specifications Downloads About Bass-reflex tube, SV=26.4 cm2 High-performance versionMounting of high mechanical stability (exact cutout is required) Specifications Inside Ø Ø 57 mm Outside Ø Ø 96.5 mm Length 215 mm Flange Ø Ø 100.5 mm Area (SV) 26.4 cm2 Downloads Datasheet G128630Z Services Product & Purchasing Advice +49 421 4865 512 export@monacor.com Technical project management +49 421 4865 512 export@monacor.com Own repair service +49 421 4865 771 support@monacor.com Training at the MONACOR Academy +49 421 4865 701 academy@monacor.com