S'appuyant sur les performances fiables de la série SIGMA, le nouveau SIGMA-X est doté de grilles avant et de matériaux de support nouvellement conçus pour une installation tout simplement superbe. Disponibles en finition peinture noire ou blanche durable , les modèles SIGMA-X incluent désormais également des connexions SpeakON et des bandes de protection, ce qui facilite l'installation ! Des options de montage et de montage améliorées rendent le SIGMA-X simple à installer dans presque tous les endroits. La définition audio améliorée est également la bienvenue, car le SIGMA-X a été entièrement réévalué par l'équipe R&D de Wharfedale Pro International. 300 W AES (Continuous) 600 W Programme 1200 W Peak 129 dB Max SPL @ 1 m Model Name SIGMA-X8 SIGMA-X10 SIGMA-X12 SIGMA-X15 SIGMA-X18B System Type Passive Passive Passive Passive Passive Configuration Two-Way Two-Way Two-Way Two-Way Subwoofer Frequency Response (+/-3 dB) 70 Hz – 18 KHz 65 Hz – 18 KHz 60 Hz – 18 KHz 50 Hz – 18 KHz 35 Hz – 250 Hz Frequency Range (-10 dB) 65 Hz – 20 KHz 60 Hz – 20 KHz 55 Hz – 20 KHz 45 Hz – 20 KHz 30 Hz – 250 Hz Sensitivity 2.83 V / 1 m 96 dB 97 dB 98 dB 98 dB 100 dB Calculated Maximum SPL @1 m 124 dB 126 dB 129 dB 129 dB 133 dB System Rated Impedance 8 Ω 8 Ω 8 Ω 8 Ω 4 Ω Low Frequency Transducer Size (mm / inches) 203 mm / 8” 254 mm / 10” 305 mm / 12” 381 mm / 15” 457 mm / 18” Voice Coil Size (mm / inches) 38 mm / 1.5” 38 mm / 1.5” 64 mm / 2.5” 64 mm / 2.5” 64 mm / 2.5” Rated Impedance 8 Ω 8 Ω 8 Ω 8 Ω 4 Ω LF Power re:AES2-2012 150 W 200 W 300 W 350 W 500 W High Frequency Transducer HF Driver Type Compression Driver Compression Driver Compression Driver Compression Driver n/a Coil Size (mm / inches) 44 mm / 1.75” 44 mm / 1.75” 44 mm / 1.75” 44 mm / 1.75” n/a Exit Size (mm / inches) 1″ 1″ 1″ 1″ n/a Diaphragm Material Titanium Titanium Titanium Titanium n/a Rated Impedance 8 Ω 8 Ω 8 Ω 8 Ω n/a HF Power re:AES2-2012 40 W 40 W 40 W 40 W n/a Waveguide Type Constant Directivity /Rotatable Constant Directivity /Rotatable Constant Directivity /Rotatable Constant Directivity /Rotatable Nominal Coverage (H x V) 90˚ x 60˚ 90˚ x 60˚ 90˚ x 60˚ 90˚ x 60˚ na LF Driver 1 x 8″ 1 x 10″ 1 x 12″ 1 x 15″ 1 x 18″ HF Driver 1 x 1.75″ Titanium Compression Driver 1 x 1.75″ Titanium Compression Driver 1 x 1.75″ Titanium Compression Driver 1 x 1.75″ Titanium Compression Driver n/a Power System Continuous Power 150 W 200 W 300 W 350 W 500 W System Programme Power 300 W 400 W 600 W 700 W 1000 W System Peak Power 600 W 800 W 1200 W 1400 W 2000 W Crossover frequency 2.8 KHz 2.4 KHz 2.2 KHz 2.2 KHz 150 Hz Recommended HPF= BW 18 dB/oct. 55 Hz 45 Hz 38 Hz 33 Hz 28 Hz Input Connector 2 x speakON / 1x Barrier Strip 2 x speakON / 1x Barrier Strip 2 x speakON / 1x Barrier Strip 2 x speakON / 1x Barrier Strip 2 x speakON / 1x Barrier Strip Hardware 35 mm pole socket Dual-angle (0° /10°) 35 mm socket Dual-angle (0° / 10°) 35 mm socket Dual-angle (0° / 10°) 35 mm socket 35 mm pole socket M8 x 17 M8 x 17 M8 x 17 M8 x 17 1 handle on back 1 handle on back 1 handle on back 2 handles on sides 4 handles on sides Enclosure Enclosure Material 15 mm MDF 15 mm MDF 15 mm MDF 15 mm MDF 18 mm MDF Finish Black Paint / White Paint Black Paint / White Paint Black Paint / White Paint Black Paint / White Paint Black Paint / White Paint Grille Material & Finish 1.2 mm steel, painted 1.2 mm steel, painted 1.2 mm steel, painted 1.2 mm steel, painted 1.2 mm steel, painted Dimensions – Unpacked Height 465 mm / 18.3″ 520 mm / 20.5″ 551 mm / 21.7″ 650 mm / 25.6″ 554 mm / 21.25″ Width Front 284 mm / 11.2″ 338 mm / 13.3″ 354 mm / 14″ 435 mm / 17″ 502 mm / 20″ Width Rear 176 mm / 6.9″ 213 mm / 8.4″ 218 mm / 8″ 261 mm / 11.7″ 502 mm / 20″ Depth 282.7 mm / 11.1″ 338.3 mm / 13.3″ 359 mm / 14″ 439 mm / 17.25″ 780 mm / 30.8″ Dimensions – Packed Height 505 mm / 19.9″ 585 mm / 23″ 616 mm / 24.3″ 715 mm / 28.1″ 649 mm / 25.5″ Width Front 364 mm / 14.3″ 441 mm / 17.3″ 468 mm / 18.4″ 553 mm / 21.75″ 588 mm / 22.75″ Width Rear 214.4 mm / 8.43″ 251 mm / 9.9″ 260 mm / 10.2″ 304 mm / 12″ 588 mm / 22.75″ Depth 333 mm / 13.1″ 389 mm / 15.3″ 404 mm / 15.9″ 488 mm / 19.2″ 865 mm / 34″ Weight Net Weight 12.2 kg / 26.8 lbs 17.1 kg / 37.62 lbs 19.1 kg / 42.02 lbs 24.4 kg / 53.7 lbs 39.1 kg / 86 lbs Gross Weight 13.5 kg / 29.7 lbs 18.8 kg / 41.4 lbs 20.74 kg / 48.2 lbs 27.7 kg / 60.9 lbs 46.4 kg / 102 lbs Optional Wall-mount bracket WPB-1 / WPB-2 WPB-1 / WPB-2 WPB-1 / WPB-2 WPB-1 / WPB-2 n/a