Fane International Professional Series speaker model Colossus 15B-600, 15" chassis and 600 watt power rating. | Resoant Frequency fs | 42 Hz | | D.C Resistance Re | 6 Ω | | Qts | 0.278 | | Qes | 0.295 | | Qms | 4.82 | | Mms (grams) | 103 | | Cms (microns per Newton) | 139 | | BL Products | 23.6 Tesla metres | | Vas | 139 litres | | Reference Efficiency no | 3.51% | | Piston Area Sd | 0.086 m2 | | Xmax | 5.7 mm |
| Nominal Chassis Diameter | 15 inch/381 mm | | Impedance | 8 Ω¹ | | Power Handling | 600 (A.E.S)² | | Maximum Output Continuous/Peak | 122/128 dB | | Power Compression at Rated Power | 4.8 dB | | Usable Frequency Range (-6 dB) | 40 Hz-3 kHz | | Average Sensitivity (in above range) 1 W/1 m | 99 dB | | Resonance | 42 Hz | | Moving Mass inc. Air Load | 103 grams | | BL Product (Newtons/amp) | 23.6 | | Minimum Impedance (Zmin) | 7.5 Ω | | Effective Piston Diameter | 13.03 inch/331 mm | | Flux Density | 1.04 Tesla | | Magnetic Gap Depth | 0.43 inch/11 mm | | Coil Winding Height | 0.75 inch/19 mm | | Voice Coil Length | 95 feet/29 m | | Magnet Weight | 120 oz/3.4 kg | | Maximum Cone Displacement | 0.55 inch/14 mm | | Peak Displacement Volume of Cone, Vd | 0.98 litres | | Voice Coil Diameter | 4.0 inch/102 mm |
| Overall Diameter | 16"/406.4 mm | | Width Across Flats | 15.25"/387 mm | | Flange Thickness | 0.305"/7.8 mm | | Baffle Hole Diameter, Front Mount | 13.85"/352 mm | | Baffle Hole Diameter, Rear Mount | 14"/355.6 mm | | Gasket Supplied | Front and Rear | | Fixing Holes | 4 x 0.281 diam on 15.5 PCD | | | 8 x 7.1 diam on 370 PCD | | Depth | 7.20"/183 mm | | Weight | 27.28 lb/12.4 kg | | Recommended Enclosure Volume | 2.47-4.41 cu ft/70-125 litres | | Volume Displaced by Driver | 0.219 cu ft/6.2 litres | | Shipping Weight | 30.58 lb/13.9 kg | | Packing Carton Dimensions | 415 x 415 x 250 mm |
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