Check the listing for details. Faital Pro 8RS340 NEO 8" 8ohm Loudspeaker- NEW!!!! AUTHORIZED DISTRIBUTOR. Condition: New. Listed at 280.00 USD. Faital Pro 8RS340 NEO 8" 8ohm Loudspeaker- NEW!!!! AUTHORIZED DISTRIBUTOR ASK any questions before you buy NOMINAL SPECIFICATIONSNominal Diameter200 mm (8 in)Overall Diameter223.7/207.9 mm (8.81/8.18 in)Bolt Circle Diameter210 mm (8.27 in)Baffle Cutout Diameter183 mm (7.20 in)Depth104.8 mm (4.13 in)Flange and Gasket Thickness16 mm (0.63 in)Net Weight2.5 kg (5.5 lb)Shipping Box (Single Carton Box)235 x 235 x 155 mm (9.3 x 9.3 x 6.1 in)Shipping Weight3.2 kg (7.1 lb) TECHNICAL PARAMETERSNominal Impedance8 OhmMinimum Impedance6 OhmAES Power Handling (1)300 WMaximum Power Handling (2)600 WSensitivity (1W/1m)91 dBFrequency Range50÷6300 HzVoice Coil Diameter65 mm (2.56 in)Winding MaterialAlFormer MaterialGlass FiberWinding Depth17.4 mm (0.69 in)Magnetic Gap Depth8.2 mm (0.32 in)Flux Density1.2 TMagnetNeodymium SlugBasket MaterialAluminumDemodulationNoCone Surround (3)Half RollNET Air Volume filled by Loudspeaker0.82 dm^3 (0.029 ft^3)Spider Profile1x constant height wavesTHIELE AND SMALL PARAMETERSFs42 HzRe5.3 OhmQes0.36Qms6.6Qts0.34Vas25.5 dm^3 (0.90 ft^3)Sd227.8 cm^2 (35.31 in^2)Xmax (4)7.33 mmXdamage (5)16.85 mmMms40.8 gBl13 N/ALe0.64 mHMmd36.9 gCms0.35 mm/NRms1.6 kg/sEta Zero0.54 %EBP117 Hz We have MANY of these - just get in touch - we are 10+ years FAITAL PRO DISTRIBUTOR!!!We also sell to Dealers!!!QUANTITY PRICING!!!ALLLLLL OTHER MODELS AVAILABLE!!!