NX Audio PD1858-C Carbon-Fiber 18inch Sub Transducer

Application: Long-throw folded horn bass enclosures, high-SPL touring cabinets.
Key Features: Carbon-fiber reinforced cone geometry, large 5inch voice coil, high BL factor (27.2 T/m) for control, 10mm Xmax.
Specifications: 18inch transducer, 2000W RMS / 4000W Program, 96.5dB, 8 ohms, 39Hz-1.4kHz. | Thiele-Small: Fs 38Hz, Re 5.2 Ohms, Qms 11.5, Qes 0.39, Qts 0.38, Vas 130L, BL 27.2 T/m, Mms 233g, Xmax 10mm, Sd 1225 cm2, Eff 2.4%.