INCLUDES: 4x 10MR650A - 10" Midrange loudspeakers 2600 Watts Package - 650 Watts each Speaker FEATURES:PRV Audio’s ALTO Series were carefully crafted and voiced to reproduce a natural, smooth sound while remaining dynamic. To get the superior fidelity, a special composite cone is used to smooth frequency response and to keep the moving mass low, increasing the efficiency. Meet the new improved version from 10W650ANew basket design implemented, reducing its size from 4.33″ to 3.90″ of mounting depthImprovement on output throughout + 1dB on the low frequency frequency responseGain on the vocal response from 350 Hz to 4000 HzIncreased on voice coil winding has improved power handle and raised its Xmax to 5.72 mmThe purpose to built this midrange was to increase vocal response where the 10W650A lack output without losing any midbass.All new features on the 10MR650A make it capable of high output and low distortion, this mid range is perfect for filling in the important midrange response in any high output sound system. Great Addition to the ALTO Series!Highlights2.5″ layer CCAW voice coil wound on a glass fiber former, 8 ohmsVented pole piece dissipates excess heat to minimize power compression650 watts RMS program power ratingCovers the majority of the vocal range allow easy system integration with a tweeterThe new 10MR650A from ALTOSerieshas everything you want in a midrange pro audio loudspeaker, without sacrificing performance we have designed a compact and versatile footprint with only 3.90” of mounting depth.This Midrange works great as a door speaker in car audio applications or as low frequency driver for a two-way satellite speaker concept. GENERAL SPECIFICATIONSNominal Diameter10″ (254 mm)Nominal impedance8 OhmNominal Power Handling325 WattsContinuous Program Power (RMS)650 WattsMax Peak Power1300 WattsSensitivity 2.83V at 1m97.5 dBRecommended Hi Pass Crossover** **For Full Power Handling150 Hz** **12db Per Octave CrossoverFrequency Response at -10DB80 – 6,500 HzVoice Coil Diameter2.5″ (68 mm)Voice Coil WireCCAWVoice Coil Winding Depth16.2 mmFormer MaterialPolyimideMagnetic Gap Depth9.5 mmFrame MaterialStamped Steel EXTRA INFOOverall Diameter10.10”(256.5 mm)Front Mount Baffle Cutout9.20” (233.5 mm)Mounting Depth3.90”(99 mm)Overall Depth4.23”(107.5 mm)Net Weight10.4 Lbs (4.7 kg)Shipping Weight12.8 Lbs (5.8 kg)Carton Dimensions W x L x H12.9”x 12.9” x 6.9” (328 x 328 x 175mm)