Jantzen's JA-5006 5” midbass driver features a massive 3" voice coil that provides exceptional linearity, a one-piece cast aluminum frame, polished steel magnet cap, rubber surround, and a polypropylene cone. The spider and pole piece are thoroughly vented to facilitate high power handling and to minimize compression. The exceptional quality and craftsmanship are apparent at first glance—truly a sight to behold. Specifications: *Power handling: 100 watts RMS/150 watts max *Voice coil diameter: 3" *Impedance: 6 ohms *Re: 4.9 ohms *Frequency response: 62-3,000 Hz *Fs: 62 Hz *SPL: 85 dB 1W/1m *Vas: .20 cu. ft. *Qms: 2.34 *Qes: .68 *Qts: .53 *Xmax: 6 mm *Dimensions: Overall diameter: 5-3/4", Cutout: 5", Mounting depth: 2-1/2". 3" voice coil One-piece cast aluminum frame Gold plated terminals Vented pole piece Rubber surround