Harman Kardon Flow 80 Subwoofer BMW Plug & Play Underseat HK Sub 8 Inch 125w RMS. Harman/Kardon’s Clean Aesthetic Design Flow 80 keeps with Harman/Kardon’s clean aesthetic, the silhouette of the speaker is a simple circle. The fabric-wrapped grill, reminiscent of other Harman/Kardon speakers, protects the cone from fallen debris under the seat. The front magnet creates the illusion of pushing the cloth grill into the speaker. The magnet’s metal grill uses the iconic Harman/Kardon 60-degree slash pattern, based on the “/” in Harman/Kardon, which provides venting for peak performance. Inverted Acoustic Structure Flow 80 utilizes an inverted space saving acoustic structure to achieve maximum excursion in shallow mount applications, while still reproducing powerful and accurate low frequencies. Neodymium Magnetic Motor Neodymium magnets deliver up to 20 times the magnetic field per unit volume compared to Ferrite magnet to maximize performance while minimizing bulk and weight. 2″ (50mm) Voice Coil Wound on TIL (Glass Fiber) Former Flow 80 is engineered with a 2″ voice coil with a high temperature resistant TIL (Glass Fiber) former for exceptional power dissipation and stability. BMW-specific Chassis with Plug-and-play Connector is Included Flow 80 is supplied with a BMW-specific chassis and plug-and-play connector, which allows a “direct replacement” and makes for quick and easy installation of the select BMW models underneath the front seats. HK 8 Underseat Plug & Play BMW Subwoofer. The Harman/Kardon Flow 80 subwoofer delivers true, accurate and powerful bass performance thanks to its space saving inverted acoustic structure and powerful neodymium magnet motor with a large 2-inch voice coil. Harman/Kardon’s Clean Aesthetic Design. Flow 80 keeps with Harman/Kardon’s clean aesthetic, the silhouette of the speaker is a simple circle. Flow 80 utilizes an inverted space saving acoustic structure to achieve maximum excursion in shallow mount applications, while still reproducing powerful and accurate low frequencies. Neodymium magnets deliver up to 20 times the magnetic field per unit volume compared to Ferrite magnet to maximize performance while minimizing bulk and weight. 2 (50mm) Voice Coil Wound on TIL (Glass Fiber) Former. Flow 80 is engineered with a 2 voice coil with a high temperature resistant TIL (Glass Fiber) former for exceptional power dissipation and stability. BMW-specific Chassis with Plug-and-play Connector is Included. Flow 80 is supplied with a BMW-specific chassis and plug-and-play connector, which allows a “direct replacement” and makes for quick and easy installation of the select BMW models underneath the front seats. Subwoofer: 8 Polypropylene Driver. Frequency Response (-6dB): 45Hz – 1kHz. Nominal Impedance: 4 ohms. Voice Coil Diameter: 2 (50mm). Mounting Depth: 1-11/16 (43mm). Cutout Hole: 7-3/16 (182.2mm). BMW-specific chassis with plug-and-play connector. BMW-specific chassis cushion (EVA). To be eligible for a return, your item must be unused and in the same condition that you received it, and it must be in the original packaging. By visiting our website and/or purchasing something from us, you are deemed to have accepted these terms and conditions. A downloadable software product or a software, voucher codes, gift cards or gift wrapping service.