Home / 6ND50N Specifications TYPE Mid-range Nominal Diameter 165 mm/ 6.5 in Rated impedance 16 ohm Nominal (AES)1 400 W Continuous Program 800 W Sensitivity(1w/1m)2 99 dB Frequency Range3 145-6000Hz Voice Coil Diameter 50 mm/2.0 in Voice Coil Material ALR out Mounting lnformation Overall Diameter φ166 mm/φ6.54 in Bolt Circle Diameter φ155 mm/φ6.1 in Mount Baffle Cut-out φ142 mm/φ5.6 in Depth 86.5 mm/3.1 in Bolt Hole Diameter 4-φ5.5mm/ 4-φ0.22 in Thiele Small Parameters Fs 145 hz Re 11.8 ohm Qms 5,0865 Qes 0,6404 Qts 0,5688 Vas 2,8967 Sd 0.0156m2 Mms 13.98g BL 16 T.M Shipping lnformation Net Weight ( 1 unit) 1.65 kg Shipping Weight ( 6 unit) 11.5 kg Package Size ( 6unit) 500x480x190 mm