[. . . ] C Coil Resistance (Re) Inductance (Le) 1kHz/20kHz Free Air Resonance (Fs) Equivalent Stiffness (Vas) Mechanical Q (Qms) Electrical Q (Qes) Total Q (Qts) Linear Excursion [(Hvc-Hag)/2)], One-Way (Xmax) Magnetic Linear Excursion, One-Way (Xmag) Mechanical Excursion, Peak-to-Peak Gap Height (Hag) Coil Height (Hvc) Cone Area (Sd) Voice Coil Diameter Magnet Weight Note: All specifications are subject to change without notice 5kHz SWG-1044 10" 150W/500W 50W-150W 33Hz-1kHz 2 Piece Parabolic Butyl Rubber High Excursion, Half Roll Carbonized Nomex® Single High Linear, Back Vented High Temp Copper Wire, ASV Former Dual Layer Optimized Conventional Extended Pole with Laminar Flow Vent Double Stack Y-30 HQ-Strontium Heavy Gauge Steel, Titanium Powder Coated Deep Diver® with Wind Tunnels One Side Gun-Metal Finish 5-Way Binding Posts with Lock-Nuts Woven Ultrafine Liz Wire, Black Silicone Insulated Injection Moulded Rubber, Hidden Screw Design, Front / Rear Sealing 111 mm (4. * This commonly misunderstood specification should not be used as a reference for subwoofer output capability. [. . . ] In cases where round tubes don't fit, channels with same cross-section (rounded at both ends) may be built. Subsonic-Filter: high pass filter of 3rd order or higher mounting size: mounting hole diameter: mounting depth: magnet diameter: recomm. Freeplay behind magnet: if flange gets lowered into baffle: grinding diameter: grinding depth: 282 mm 169 mm 156 mm > 20 mm without 306 mm 14 mm with rubber gasket 312 mm 16 mm Woofer-displacement: box type sealed net box volume [Liter] * free field SPL at 90 Hz [dB/Wm] mech. Power handling [Watt RMS] low cut frequency (free flield) Flow [Hz] optimisation for: loud 1, 9 Liter normal 15 88 125 43 low / definition 23 88 100 38 Net box volume [Liter] *+** port diameter x length [cm] free field SPL at 90 Hz [dB/Wm] mech. Power handling [Watt RMS] high cut frequency for subsonic filter[Hz] power handling with subsonic filter [W] low cut frequency (free flield) Flow [Hz] Net box volume [Liter] * V1 net box volume [Liter] ** V2 port diameter x length [cm] in V2 free field SPL at 90 Hz [dB/Wm] mech. Power handling [Watt RMS] low cut frequency (free flield) Flow [Hz] V2 net box volume [Liter] * + ** V1 port diameter x length [cm] in V1 net box volume [Liter] ** V2 port diameter x length [cm] in V2 free field SPL at 90 Hz [dB/Wm] mech. Power handling [Watt RMS] high cut frequency for subsonic filter[Hz] power handling with subsonic filter [W] low cut frequency (free flield) Flow [Hz] 25 5 x 19 20 10 x 17 91 125 24 150 35 25 5 x 35 15 10 x 25 88, 7 150 15 150 30 34 5 x 29 14 10 x 34 87, 2 150 15 150 24 **): calculate and add volume displacement of port(s) formula: outer diameter [dm] square times 3, 14 devided by 4, times length [dm] ports should be rounded (aeroports)!In cases where round tubes don't fit, channels with same cross-section (rounded at both ends) may be built. Subsonic-Filter: high pass filter of 3rd order or higher mounting size: mounting hole diameter: mounting depth: magnet diameter: recomm. Freeplay behind magnet: if flange gets lowered into baffle: grinding diameter: grinding depth: 235 mm 139 mm 134 mm > 20 mm without 256 mm 14 mm with rubber gasket 262 mm 16 mm Woofer-displacement: box type sealed net box volume [Liter] * free field SPL at 90 Hz [dB/Wm] mech. [. . . ] Subsonic-Filter: high pass filter of 3rd order or higher mounting size: mounting hole diameter: mounting depth: magnet diameter: recomm. Freeplay behind magnet: if flange gets lowered into baffle: grinding diameter: grinding depth: 183 mm 111 mm 134 mm > 20 mm without 206 mm 14 mm with rubber gasket 212 mm 16 mm [. . . ]