• Multi-layer composite non-woven carbon fiber cone
• Heavy-duty chassis, vented pole and extended back plate
• Large magnet and high-power motor structure

Aurum Cantus midwoofers feature high-performance cone materials, long-excursion designs, and high quality construction. The AC-250MKII utilizes a special non-woven carbon fiber sandwich cone with foam core for light weight and extreme rigidity. A high-power motor offers exceptional cone control, high sensitivity, and substantial power handling. Specifications: *Power handling: 150 watts RMS/225 watts max *VCdia: 2" *Le: 0.67 mH *Impedance: 8 ohms *Re: 7.0 ohms *Frequency range: 23-3,000 Hz *Fs: 23 Hz *SPL: 89.0 dB 1W/1m *Vas: 8.30 cu. ft. *Qms: 3.12 *Qes: 0.49 *Qts: 0.42 *Xmax: 8 mm *Dimensions: A: 10-15/16", B: 9-3/8", C: 4-1/2".