Description:

The D4S-NMR658 is engineered for pro audio systems that demand high-output, lightweight, and ultra-clear midrange performance. Built with a powerful neodymium motor, this speaker delivers exceptional loudness and clarity in tight installations. Specifications Nominal Diameter: 6.5 in (165 mm) Power Handling (RMS): 110W Sensitivity (1W/1m): 100 dB Frequency Response: 150 Hz 10 kHz Mounting Information Overall Diameter: 6.5 in (165 mm) Baffle Cutout Diameter: 5.67 in (144 mm) Bolt Circle Diameter: 6.18 in (157 mm) Mounting Depth: 2.2 in (56 mm) Net Weight: 2.27 lb (1.03 kg) Thiele/Small Parameters Resonant Frequency (Fs): 131 Hz Qms (Mechanical): 7.8 Qes (Electrical): 0.63 Qts (Total): 0.59 Vas: 3.8 L Cms: 132 M/N BL: 7.2 N/A Sd: 14.3 cm Xmax: 2.5 mm