Homepage Products DIY, speaker technology DIY speaker systems Mechanical components Order no.: 0120930 MBR-70 Order no.: 0120930 MBR-70 Bass-reflex tube, SV=34.2 cm2 High-quality PVC materialTelescopic versionClassic size continue Login Register About Specifications Downloads Accessories About Bass-reflex tube, SV=34.2 cm2 High-quality PVC materialTelescopic versionClassic size Specifications Inside Ø Ø 66 mm Outside Ø Ø 76 mm Length 128-245 mm Flange Ø Ø 96 mm Area (SV) 34.2 cm2 Downloads Datasheet G120930Z Accessories for MBR-70 Order no.: 0122240 MDM-5 Speaker foam sealing tape, 5 x 150 cm Login Register Order no.: 0122240 MDM-5 Speaker foam sealing tape, 5 x 150 cm Login Register 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