Why we provide Polk Audio Speaker System MM2104DVC Speaker System manual in PDF file format? PDF's are incredibly convenient and are easy to open and read by everyone, regardless of whether they have a PC or Mac. A PDF can be compressed into a file size that is easy to email while 2) POLK AUDIO DB840DVC 8 360W 4-Ohm DVC Subs Marine Car Audio Subwoofers. $175.99. Polk MM1 Series 8" 900 Watt 4 Ohm Single Voice Coil Car Audio Marine Subwoofer. 8" Dual 4 ohm db Series Subwoofer Power Handling: Peak: 360 watts RMS: 180 watts Impedance: Dual 4 ohm Black dynamic balance polymer composite cone Santoprene 180W 8" db Series Dual 4 ohm Marine Certified Subwoofer. SKU. db840DVC. Weight. 7.0000. Manufacturer. Polk Audio. Polk Audio db840. Item# 23103. 8" 360W 4-Ohm SVC db Series Car Subwoofer Driver. Sorry, this product is no longer available. What other people bought after viewing this product. Electronics. Deal. Polk Audio. POLK AUDIO DB840DVC Polk 8 4Ohm Woofer DVC 360 Watts max. Write a review. Estimated price for Polk Audio DB 840 DVC - 71.7€ - 73.5€. Comments and reviews to the Polk Audio DB 840 DVC. All product specifications in this catalog are based on information taken from official sources, including the official manufacturer's Polk Audio websites, which we consider as Polk Audio DB840 DVC. Q&A's | Be the first to review this product. Brand - Polk Audio Series - DB Model No. - DB840 Type - Component Subwoofer Size - 8" Max Power Output - 360W Nominal Power Output - 180W RMS. Polk Audio MM840DVC. Rated 0.00 out of 5 based on 0 customer reviews. Also, consistent with many other Polk Audio speakers, the Polk Audio MM840 is certified for marine use and made with marine grade materials so you can Sensitivity: 90 dB. Xmax: 20 mm. Woofer Composition: Polymer.