8 inch BMW Underseat Subwoofer OPTISOUNDBMW82-V3 VIBE OPTISOUND. Supply details of your dream bundle. 8 inch BMW Underseat Subwoofer OPTISOUNDBMW84-V3 VIBE OPTISOUND. BEST INTEGRATION – Designed and engineered to fit perfectly into your vehicle with no damage or modifications. ENHANCED TECHNOLOGY – New alloy dampening ring surrounds the premium Neodymium motor to stop outward waste of gauss from the high power magnet. BEST FITMENT – Our BMW underseat subwoofers will fit 95% of BMW models from the year 2005 onwards! No messing, fast and easy installation. PREMIUM BUILD – In order to integrate into premium vehicles we supply premium products, with high quality parts such as Neodymium motors, pressed foam surrounds, gold plated terminals and steel torsion baskets, Our BMW subwoofers far exceed the OEM speakers. Speaker Size: 8 (200mm). Peak Power: 345 watts. RMS Power: 115 watts. Any product you return must be in the same condition you received it and in the original packaging. Award winning products and innovative product design from the UK’s number one car audio brand.