INCLUDES: 2x MT8MR400-NDY-4 SLIM 8" Water Resistant Carbon Fiber Motorcycle Speaker - 800 Watts Package - 400 Watts each speaker FEATURES: PRV Audio is proud to present our new MOTO Series (MT), high performance PRO audio line dedicated for motorsports installations, focused on bringing to you the latest innovative materials and components to resist weather conditions and to provide the highest sound reproduction possible.This 8″ shallow midrange loudspeaker established the new benchmark for vocal reproduction for outdoor applications, making it ideal for improving the sound system in your boat, UTV, 4 wheeler, Slingshot or Motorcycle. Due to the premium materials used in its construction, such as a carbon fiber cone, a high-temperature voice coil, and a strong neodymium magnet motor, this speaker produces its natural sound with remarkably low distortion.Water Resistant Speaker with true PRO audio Midrange PerformanceNumber one choice for Motorcycle bag lids application and Slingshot pods because of its lightweight and compact designCarbon Fiber Cone with Coated Suspension to Handle Outdoor ApplicationsFull Range Sound, its Low inductance Technology extends its frequency response up to 12,000 HzBuilt for Compact Applications with only 2.50′′ of mounting depth Without Sacrificing Quality or PerformanceGrill and screws are included. Also available in 6.5″ – MT6MR400CF-NDY-4 SLIM Aside from its attractive appearance, this carbon fiber cone is exceptionally light, surprisingly rigid, and provides great damping to keep narrow peaks under control. Despite its extremely compact design, our technical team was able to achieve precision in the vocal reproduction range, resulting in the famous PRV audio PRO Audio sound.A special treated surround and flat spider suspend the cone and keep it linear through the limits of excursion with minimal restriction, further improving dynamics and transients.This midrange features many premium components, one of which is stitched lead wires, which connect the voice coil to the terminals through a single layer spider suspension, all being driven by a copper-clad aluminum wire voice coil providing high efficiency and excellent power handling, complemented by a high strength neodymium motor that immerses the voice coil in a strong magnetic field.You can expect excellent off-axis and transient response from this water-resistant speaker for a great, controlled sound, making an easy transition to a super tweeter. Built for loud, clear vocal performance in tight, compact spaces, PRV Audio’s MT8MR400CF-NDY-4 SLIM midrange features a sensitivity of 95 dB (2.00V/1m) and weighs about 1.63 pounds! 4 ohm impedance. MOTO Series is dedicated to delivering outstanding pro audio performance to your motorsports application.Everything about this speaker has been designed for reliable and consistent high output levels in a wide frequency bandwidth between 120 and 12,000 Hz, giving you the option of eliminating the need for a super tweeter on your system!PRV 8″ Carbon Fiber Motorcycle Speaker MT8MR400-NDY-4 SLIM Water Resistant Neodymium Midrange 400 Watts / 4 Ohm GENERAL SPECIFICATIONSNominal Diameter8″ (203 mm)Nominal impedance4 OhmNominal Power Handling*200 WattsContinuous Program Power (RMS)**400 WattsMax Peak Power***800 WattsSensitivity 2.00V at 1m95 dBRecommended Hi Pass Crossover *For Full Power Handling120 Hz* *12db Per Octave CrossoverFrequency Response110 – 13,500 HzVoice Coil Diameter1.5″ (38 mm)Voice Coil WireCCAWVoice Coil Winding Depth10.0 mmFormer MaterialKaptonMagnetic Gap Depth6.0 mmFrame MaterialStamped Steel THIELE-SMALL PARAMETERSEquivalent VolumeVas9.45 lExcursionXmax***3.50 mmFree Air ResonanceFs111.3 HzMechanical FactorQms9.07Electrical FactorQes0.88Total FactorQts0.80Cone AreaSd227 cm²Mechanical MassMms15.6 gBl FactorBl6.49 TmDc ResistanceRe3.4 OhmInductanceLe0.104 mH at 1 kHzMechanical Mass Without AirMmd13.63 gMechanical ComplianceCms0.131 mm/N EXTRA INFOOverall Diameter8.23″ (209 mm)Front Mount Baffle Cutout7.11″ (180.5 mm)Mounting Depth2.50″ (63.5 mm)Overall Depth (with grill)3.68″ (93.5 mm)Net Weight2.07 Lbs (0.94 kg)Shipping Weight2.87 Lbs (1.3 kg)Carton Dimensions W x L x H10.35″ x 9.92″ x 4.48″ (263 x 252 x 114 mm)