Audio Design, Tel. 07253-9465-14, Fax 946510, eMail: [email protected], Internet: www.audiodesign.de Dimensions & Weight External Diameter: Mounting Diameter: Mounting Depth: Shipping Weight: 214 mm 182 mm 78 mm 4,1 kg MWS822 Dual Voice Coil Subwoofer 20 cm Power Handling 250 Watts RMS / 500 Watts Max. Mechanical Components • Steel Basket • Glass-Fibre Cone • Rubber Surround • Glass-Fibre Dustcap • Single Nomex Spider • Y30 Magnet 40 oz (1.134 g) • Magnet Size: Ø134 x 20 mm • TIL (Glass-Fibre) Voice Coil Former Recommended Enclosure Sealed Box Sealed Volume: -3 dB Rolloff (F3): 9 - 15 L 46 Hz Recommended Enclosure Ported Box Vented Volume: Port Diameter: Port Area: Port Length: Tuning Freq. (Fb): -3 dB Rolloff (F3): 20 L 70 mm 38 cm² 31 cm 39 Hz 32 Hz Technical Specifications Impedance Voice Coil Diameter Voice Coil Winding Height Max. Linear Excursion Max. Mechanical Excursion Cone Area Moving Mass DC Resistance Resonance Frequency Mechanical Q-Factor Electrical Q-Factor Total Q-Factor Equivalent Air Volume VC Inductance Flux Density Efficiency 1W/1m Zn Ø Xmax Xmax (Peak) Sd Mms Re Fs Qms Qes Qts VAS Le B/L SPL 2 x 2 Ohms 50 mm 28 mm +/- 10 mm +/- 15 mm 214 cm² 94,5 g 2 x 1,8 Ohms 39,7 Hz 6,41 0,63 0,575 10,9 L 4,6 mH 8,36 N/A 83 dB Recommended Box Deep Tuning