ALPINE BRV-S40C 4INCH 40RMS 2 WAY COMPONENT SPEAKER

Features: 4″ BassRev™ Component Speaker Set (4″ woofer + 3/4″ tweeter) Optimized to be paired actively with Alpine OPTIM8® using OPTIM™ Sync (Passive networks not included) Upgraded bass performance when tuned with OPTIM8® (Alpine Proprietary OPTIM™Sync Algorithm) Engineered for increased mid and low-end performance HEDGE™ Surround (High Excursion Design Gathered Edge) increases low-end output and extension Unique lapel cone shape enables higher excursion vs. traditional cones Polypropylene + mica cone for increased rigidity and cleaner response Ferrite magnet motor for stable performance and reliable power handling Gun-metal chemical coating for a premium, durable finish *BassRev tuning requires Alpine OPTIM8® DSP/Amplifier using Alpine OPTIM™Sync Technology. Tech Specs: Woofer Size: 4″ Tweeter Size: 3/4″ (Component) Power Handling: 40W RMS / 120W Peak Frequency Response (w/*BassRev Tuning ON): 67Hz – 20kHz Frequency Response (w/*BassRev Tuning OFF): 75Hz – 20kHz Sensitivity: 84dB (1W/1m) Impedance: 4Ω Mounting Depth: 1-3/4″ (woofer) Cone Material: Polypropylene (woofer), Polyester cloth-dome (tweeter) Surround Material: Rubber HEDGE™ Design (woofer) Voice Coil Diameter: 25mm (woofer), 20mm (tweeter) Magnet Size: 75mm (woofer) Magnet Material: Ferrite (woofer), Neodymium (tweeter) Frame Material: Steel (woofer)