Description:

The D4S-NMR804 is a professional-grade 8" midrange speaker designed for high-output systems that demand precision and volume. With its lightweight neodymium motor and high-sensitivity design, this driver delivers tight, aggressive mids with clean response across the vocal range without adding unnecessary weight to your build. Specifications Nominal Diameter: 8 in (210 mm) Power Handling (RMS): 120W Sensitivity (1W/1m): 100 dB Frequency Response: 200 Hz 15 kHz Impedance: 4 Ohm Mounting Information Overall Diameter: 8 in (210 mm) Baffle Cutout Diameter: 6.54 in (166 mm) Bolt Circle Diameter: 7.8 in (198 mm) Mounting Depth: 3.07 in (78 mm) Net Weight: ~2.6 lbs (1.2 kg) Thiele/Small Parameters Resonant Frequency (Fs): 142 Hz Qms (Mechanical): 8.8 Qes (Electrical): 0.72 Qts (Total): 0.67 Vas: 9.1 L Cms: 131 M/N BL: 9.3 N/A Sd: 21.6 cm Xmax: 2.5 mm