Beyma PRO6WNd
Contents
1. MOUNTING INFORMATION Overall diameter 187 5 mm 7 38 in Bolt circle diameter 172 mm 6 77 in Baffle cutout diameter Front mount 146 mm 5 74 in Rear mount 146mm 5 74 in Depth 75 5mm 2 97 in Volume displaced by driver 0 551 0 02 ft Net weight 1 7 kg 3 74 Ib Shipping weight 2 3 kg 5 06 Ib Notes The power capacity is determined according to AES2 1984 r2003 standard Program power is defined as the transducer s ability to handle normal music program material T S parameters are measured after an exercise period using a preconditioning power test The Xmax is calculated as Lvc Hag 2 Hag 3 5 where Lvc is the voice coil length and Hag is the air gap height FREE AIR IMPEDANCE CURVE Q 20 200 Hz 2k 20k2. Ty J PROFESSIONAL LOUDSPEAKERS www beyma com KEY FEATURES Real 150 w RMS power handling Sensitivity 97dB 2 83v 2 51 7mm aluminium voice coil Low weight due to the neodymium magnet system TECHNICAL SPECIFICATIONS Nominal diameter 165 mm 6 5 in Rated impedance 4 ohms Minimum impedance 4 ohms Power capacity 150 w RMS Program power 300 w Sensitivity 97 dB 2 83v 1m 2r Frequency range 70 9000 Hz Recom enclosure vol 10 301 0 35 1 06 ft Voice coil diameter 51 7 mm 2in Magnetic assembly weight 1 5 kg 3 3 lb BL factor 11N A Moving mass 0 014 kg Voice coil length 9 mm Air gap height 7 mm X damage peak to peak 20 mm THIELE SMALL PARAMETERS Resonant frequency fs 92 Hz D C Voice coil resistance Re 3 9 ohms Mechanical Quality Factor Qms 6 52 Electrical Quality Factor Qes 0 27 Total Quality Factor Qts 0 26 Equivalent Air Volume to Cms Vas 5 75 I Mechanical Compliance Cms 210 ym N Mechanical Resistance Rms 1 35 kg s Efficiency no 1 63 Effective Surface Area Sd m7 0 0140 m Maximum Displacement Xmax 3 mm Displacement Volume Vd 42 cm Voice Coil Inductance Le 1 kHz 0 4mH FREQUENCY RESPONSE AND DISTORTION FHS 20k Note on axis frequency response measured with loudspeaker standing on infinite baffle in anechoic chamber 1w 1m PROGWNd CAR AUDIO
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