Discontinued 12" Car Subwoofers for your 1997 840Ci

12" Natural Sound Series Subwoofer • 400W RMS • KM3 Coated, Nonpressed Paper Cone • J-Type Narrow Foam Surround • Stamped Steel Baskets • 3-Dimensional Flames • Chrome Finish • 2" Dual 4 Ohm Voice Coil

12" Single 4 Ohm Xcursion Series Slim Subwoofer • 1,200 Watts Max • Injected Polypropylene Poly Coated Woofer Cone • Rubber Woofer Surround • Metal Basket With Black Painting • 40 oz. Strontium Magnet • Shallow Mount

• RMS Power: 1000W
• Dual Composite 2-Piece Cone
• Rubatek Foam Surround
• Wrap-Around Rubber Gasket
• Progressive Spiders
• Cast Aluminum Basket

12" Force Series Subwoofer • High Quality Silver Metallic Injection Cone • 250W RMS • 4 Ohm • Butyl Surround • 60 oz. Magnet

12" High Perfomance Subwoofer • Polypropylene Cone • Double Treated Foam Surround • 350W RMS • 700W Peak • Dual 4 Ohm • 2" Voice Coils

** OFFER GOOD ONLY WHILE SUPPLIES LAST ** • 12" Dual 4 Ohm Arsenal Series Subwoofer • 1200W Max • 350W RMS • Sputtering Olefin Diaphragm + Aramid reinforced Pulp Cone Cone • Butyl Rubber Surround • Dual 4 ohm Voice Coil

12" Dual 4 Ohm Reference Series Subwoofer • 1200W Max • 300W RMS • High-Gloss Polypropylene Woofer Cone • Five 18" x 32" Pieces of Dead Shield Sound Dampening Material • Eliminates Road Noise • Simple To Install • Increases sound quality and output

12" Single 4 ohm Performance Series Subwoofer • 500W Max • 250W RMS • Polypropylene Woofer Cone • Butyl Rubber Woofer Surround • Spider Decompression Voice Coil Ventilation • Rubber Magnet Cap • 2" 4-Layer Voice Coil on Kapton Former • Works in Sealed and Ported Enclosures

• Peak Power: 1600W
• RMS Power: 800W
• IMPP Woofer cone
• Frequency Response: 23 - 1,000Hz
• 3" 4-Layer Voice Coil
• Sensitivity: 96 dB

• 2500W Max
• 1250W RMS
• Polypropylene Cone
• Rubber Surround
• Dual 2" Copper Voice Coil
• Spring-Loaded Terminals
• Sensitivity: 85dB

• 250W RMS
• 500W Max
• Polypropylene Cone
• High Density Foam Surround
• Stamped Steel Basket
• 2" High Temperature Voice Coil
• Single Stacked 80 oz. Magnet

12" Dual 2 ohm Type R Subwoofer • 1800W Max • 600W RMS • Kevlar Reinforced Pulp Cone Woofer • Santoprene Rubber Surround • Progressive NOMEX Spider • 4-Layer Dual Voice Coil

• 12" Red Label Series Subwoofer
• Dual 4 ohm Voice Coil
• 2000W Max
• Wide Butyl Rubber Surround
• Aluminum Die-Cast Basket
• 40oz. x 2 magnet structure

• 1200W Peak
• 600W RMS
• Dual 4 ohm Voice Coil
• Spun Aluminum 1-Piece Cone
• EPDM Surround
• Stamped Steel Basket
• Dual Lug Terminals
• 4-Layer voice Coil with Aluminum Former

• Power Range (RMS) 850-1000 Watts
• Woven Fiber Pressed Paper Cone
• Custom High Roll Foam Surround With Nylon Stitching
• Die Cast Aluminum Basket
• Dual Nomex Spiders
• 250 Watts x 1 @ 4 ohm
• 500 Watts x 1 @ 2 ohm
• 1000 Watts x 1 @ 1 ohm
• Twin Turbo Coil PS Pulse Width Modulated MOSFET power supply
• Ultra-Fi output devices

• 1400 Watts Max
• 700 Watts RMS
• UV treated non-pressed paper cone
• EROM foam surround
• Hi-Temp Black Anodized 2.5" Voice Coil
• High powered woven tinsel leads
• Double stacked 120oz Strontium ferrite magnets

12" 4 Ohm Component Subwoofer • Polypropylene cone • foam surround • 200W / 100W RMS Power range • 27-200 Hz Frequency response

• 1500 Watts Peak
• 750 Watts RMS
• Dual 4 ohm
• Polypropylene Injection Molded Cone
• Butyl Rubber Surround
• 2" High Temperature Kapton Voice Coil

• 500W Peak
• 250W RMS
• Two Piece Polypropylene Cone
• NBR Surround
• Black Stamped Steel Basket
• Red Progressive Spider

• RMS Power: 400W
• Aluminum Shorting Ring
• Finely Milled Pulp/Egyptian Papyrus Cone
• Foam Surround
• 123 Oz Double Stacked Magnet
• oSd Surround Technology for Increased 8-12% Surface Area