B&C Speakers 8NDL51 User's Manual
Contents
1. noise signal 6 dB crest factor Power calculated on rated minimum impedance 3 Power on Continuous Program is defined as 3 dB greater than the Nominal rating 4 Applied RMS Voltage is set to 2 83V for 8 ohms or 2 0V for 4 ohms Nominal Impedance2. 20 8NDL51 WA W FT W LAAT AAY N WMO T It Woofer 50 mm 2 in copper voice coil 70 3000 Hz response 94 dB sensitivity Neodymium magnet allows a very light yet powerful motor assembly Shorting copper cap for extended HF response 400 W continuous program power capacity Ventilated voice coil gap for reduced power compression LF Nd Drivers Specification Nominal Diameter 200 8 mm in Nominal Impedance 1 8 Ohm Minimum Impedence 6 6 Ohm Nominal Power Handling 2 200 W Continuous Power Handling 3 400 W Sensitivity 1W 1m 4 94 dB Frequency Range 65 3000 Hz Voice Coil Diameter 51 2 mm in Winding Material Copper Former Material Winding Depth Kapton 16 5 0 65 mm in Magnetic Gap Depth 8 5 16 mm in Flux Density 1 05 T Thiele amp Small Parameters Fs 66 Hz Re 5 3 Ohm Qes 0 41 Qms 3 6 Qts 0 37 Vas 14 0 5 dm3 ft3 Sd 220 34 1 cm2 in2 Eta Zero 1 Xmax 7mm Xvar 7mm Mms 28g BI 12 4 Txm Le 0 5 mH Mounting and Shipping Info Overall Diameter 225 mm 8 8 in Bolt Circle Diameter 210 mm 8 3 in Baffle Cutout Diameter 187 mm 7 4 in Depth 90 mm 3 5 in Flange and Gasket Thickness 11 mm 0 4 in Net Weight 1 8 kg 4 Ib Shipping Weight 2 2 kg 4 8 Ib Shipping Box 300x160x180 mm 11 8x6 3x7 1 in 1 Eor different impedances please ask 2 hours test made with continuous pink
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