Eighteen Sound 18TLW3000-8 LF Driver 18-inch Extended High Power Dual Voice Coil LF Ferrite Transducer 1800 Watts RMS 3600 Watts Peak with Water Repellent Cone 8 Ohms
- "HIGHLIGHT : 95 dB SPL 1W / 1m average sensitivity || 3600 W program power handling || 100 mm (4 in) Tetracoil dual voice coil, equivalent to a single coil diameter larger than 152 mm || (> 6 in) || Ultra linear suspension behavior for excellent sound clarity || Symmetric flux density and inductance behaviour || Low noise forced air cooling design || Water repellent cone and epoxy coated plates for outdoor use || Suitable for vented, horn loaded and bandpass subwoofer design || "
- "HIGHLIGHT : * Nominal Diameter 460 mm (18 in) || * Rated Impedance 8 Ohm || * AES Power 1800 W || * Peak Power 10000 W || * Sensitivity 95 dB || * Frequency Range 30 - 2000 Hz || * Power Compression @-10dB 0.6 dB || * Power Compression @-3dB 2.0 dB || * Power Compression @@Full Power 3.4 dB ||
- HIGHLIGHT : * Max Recomm. Frequency 300 Hz || * Recomm. Enclosure Volume 100 - 350 It.(3.53 - 12.36 cuft) || * Minimum Impedance 5.7 Ohm at 25 Degrees C || * Max Peak To Peak Excursion 45 mm (1.77 in) || * Voice Coil Diameter 100 mm (4 in) || * Voice Coil winding material copper || * Suspension Triple roll.Polycotton || * Cone Curvilinear fiberglass loaded cellulose ||
- "THIELE SMALL PARAMETERS || * Fs 33 Hz || * Re 4.6 Ohm || * Sd 0.1225 sq.mt.(189.88 sq.in.) || * Qms 13.00 || * Qes 0.42 || * Ots 0.41 || * Vas 185 It.(6.53 cuft) || * Mms 266 gr.(0.59 Ib) || * BI 24.5 Tm || * Linear Mathematical Xmax +/- 12 mm (+/- 0.47 in) || * Le (1kHz) 1.80 mH || * Ref.Efficiency 1W@1m (half space) 94.0 dB || "
- "* Overall diameter 462 mm (18.18 in) || * N.of mounting holes & bolt 8 || * Mounting holes diameter 8.5 mm (0.33 in) || * Bolt circle diameter 438-440 mm (17.24-17.32 in) || * Front mount baffle cutout DIA : 425 mm (16.73 in) || * Rear mount baffle cutout DIA : 414 mm (16.30 in) || * Total depth 275 mm (10.83 in) || * Flange & gasket thickness 24 mm (0.94 in) || * Net weight 13.2 kg (29.10 Ib) || * Shipping weight 14.6 kg (32.18 Ib) || * CardBoard Packaging dimensions : 19 x 19 x 10.1 inch"
