Top Polypropylene Cone Reviews

Sony XS-MP1611 6.5 Inch 280 Watt 4 Ohm Dual Cone Weatherproof Marine Audio Stereo Speakers with Polypropylene Woofer Cone, White, 2 Pairs

6.5-INCH MARINE SPEAKERS: The 2 pairs of Sony XS 6.5 Inch Dual Cone Marine Stereo Speakers bring powerful power and sound to your boat.
280-WATT POWER: MAX Power: 140 Watt (280W per 4 pack).
POLYPROPYLENE CONE: Features a rigid polypropylene woofer cone and ferrite woofer magnet for rich bass and clear vocals.
WEATHERPROOF: UV ray and salt water resistant and IPx5 certified for marine use.

Traditional passive loudspeakers - Passive old school speaker design, Simply drive power from your amplifier or receiver. Full range sound coverage....
High quality - deluxe 8" Woofer with polypropylene coated Laminate cone, 2" Kapton voice coil, 4" Midrange with polypropylene coated Laminate cone,....
Portable and durable - high quality CARB compliant MDF wedge shape wood cabinet with Black aviation grade Carpet, metal mesh grill, 1. 375" Pole stand....
System requirements - any amp or receiver with raw speaker wire or 1/4 inch jack outputs, power from your amp should be no less than 20 and no more....
What's in the box - 2 Acoustic Audio by Gold wood PA-380X passive speakers, instruction manual.

Traditional passive loudspeakers - Passive old school speaker design, Simply drive power from your amplifier or receiver. Full range sound coverage with 3-Way tweeter, midrange and woofer configuration and internal crossover wiring system.
High quality - deluxe 6.5" Woofer with polypropylene coated Laminate cone, 2" Kapton voice coil, 4" Midrange with polypropylene coated Laminate cone, wide dispersion tweeter horn with optimized compression driver, banana plug and raw speaker wire inputs.
Portable and durable - high quality CARB compliant MDF wedge shape wood cabinet with black aviation grade Carpet, metal mesh grill, 1.375" Pole stand mount and handles. (H x W x D) 18.25" X 11.25" X 9.75.

Polypropylene and mica cone with poly foam surround.
Progressive Wavelet Ribs cone keeps distortion low.
Progressive polyester spider increases the accuracy of the subwoofer cone motion.

High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
Inputs: Custom 5-way bi-wire tool-less binding posts.

High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
Inputs: Custom 5-way bi-wire tool-less binding posts.

Replaces front and rear speakers for many vehicles. Check your vehicle to make sure using MetraOnline's Vehicle Fit Guide..
A stamped steel framework supports a rigid polypropylene cone for excellent audio quality. Using zero protrusion PEI tweeters ensures you get every....

Traditional passive loudspeakers - Passive old school speaker design, Simply drive power from your amplifier or receiver. Full range sound coverage with 3-Way tweeter, midrange and woofer configuration and internal crossover wiring system.
High quality - deluxe 5" Woofer with polypropylene coated Laminate cone, 1" Kapton voice coil, 3.5" Midrange with polypropylene coated Laminate cone, wide dispersion tweeter horn with optimized compression driver, banana plug and raw speaker wire inputs.
Portable and durable - high quality CARB compliant MDF wedge shape wood cabinet with black aviation grade Carpet, metal mesh grill, 1.375" Pole stand mount and handles. (H x W x D) 16.875" X 10.25" X 9.

CAR SPEAKERS: The Terminator series speakers are designed to improve factory sound and work even better with an aftermarket radio and external amplifier.
SPEAKER DESIGN: The Terminator is a 4" x 6" coaxial speaker that is capable of handling up to 40W RMS power and has a 4O impedance.
INCLUDES: The unit includes a durable steel basket, polypropylene cone, and mylar dome tweeter.
GREAT SOUND: Lightweight polypropylene woofer cone creates fantastic sound reproduction.
EASY INSTALLATION: Shallow mounting depth allows for easy installation in vehicles. Also includes 8 1-inch screws and 8 speed clips.

twin 11mm polyethylene terephthalate (pet) hard dome tweeter.
"4 x 6" carbon and mica reinforced injection molded polypropylene (impp) cone construction".
Included components: (2) Speakers, Manual.