KEY FEATURES: 1" Throat diameter 44 mm (1.75 in.) voice coil 80 W Program Power Capacity (2-20 kHz) 107 dB Sensitivity (2-15 kHz) Frequency range 1 - 20 kHz Neodymium magnetic structure The ND2544 high frequency compression neodymium driver is small version of ND2545. It features an integral do..