{"product_id":"eminence-sigma-pro-18-4-18in-pa-speaker-700w-4-ohm","title":"Eminence Sigma Pro 18-4 18in PA Speaker 700W 4 Ohm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Eminence Sigma Pro 18-4 (SIGMAPRO18-4) is an 18in, 700W RMS, 4 ohm PA speaker from the Sigma Pro series, with a 3in voice coil and a ferrite magnet. High efficiency, high value pro audio woofer for vented enclosures. Gives you the most from your low powered amp.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e18in PA speaker, 700W RMS (1400W program), 4 ohm\u003c\/li\u003e\n\u003cli\u003e97.6 dB sensitivity, 32 Hz resonance, 32 Hz - 2 kHz usable range\u003c\/li\u003e\n\u003cli\u003e3in voice coil, ferrite magnet (120oz)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: SIGMAPRO18-4\u003c\/li\u003e\n\u003cli\u003eSeries: Sigma Pro\u003c\/li\u003e\n\u003cli\u003eDiameter: 18\" (457 mm)\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 ohm\u003c\/li\u003e\n\u003cli\u003ePower: 700 W RMS; program power 1400 W\u003c\/li\u003e\n\u003cli\u003eResonance (Fs): 32 Hz\u003c\/li\u003e\n\u003cli\u003eUsable frequency range: 32 Hz - 2 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 97.6 dB\u003c\/li\u003e\n\u003cli\u003eMagnet: ferrite, 120 oz\u003c\/li\u003e\n\u003cli\u003eGap height: 0.375\" (9.5 mm)\u003c\/li\u003e\n\u003cli\u003eVoice coil: 3\" (76 mm), copper voice coil, polyimide former\u003c\/li\u003e\n\u003cli\u003eThiele-Small: Fs 32 Hz, Re 3.35 ohm, Le 0.85 mH, Qms 14.79, Qes 0.3, Qts 0.29, Vas 12.74 cu.ft., 360.84 liters, Vd 695 cc, Cms 0.2 mm\/N, BL 16.54 T-m, Mms 121 g, EBP 107, Xmax 7 mm, Sd 1140 cm2, Xlim 18 mm\u003c\/li\u003e\n\u003cli\u003eRecommended enclosure volume: vented 84.95-212.38 liters, 3-7.5 cu.ft.\u003c\/li\u003e\n\u003cli\u003eDriver volume displaced: 0.234 cu.ft., 6.62 liters\u003c\/li\u003e\n\u003cli\u003eMounting: overall diameter 18\" (457.2 mm); baffle cutout 16.56\" (420.6 mm); bolt circle 17.25\" (438.2 mm); mounting holes 0.28\" (7.1 mm); depth 8.15\" (207 mm)\u003c\/li\u003e\n\u003cli\u003eSealing gaskets: front and rear\u003c\/li\u003e\n\u003cli\u003eWeight: net 24.5 lb (11.11 kg); shipping 28.1 lb (12.75 kg)\u003c\/li\u003e\n\u003cli\u003eConstruction: paper cone, cloth cone edge, solid composition paper dust cap, die-cast aluminium basket\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 year\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eThis speaker carries a 1 year Cecere's Music warranty. Covered: defects in materials and workmanship under normal use, and failure within the published ratings. Not covered: exceeding the rated power or impedance, incorrect installation or wiring, amplifier overload, physical damage or environmental exposure, normal ageing or cosmetic wear, tampering or modification. To make a claim, contact us by phone or email.\u003c\/p\u003e","brand":"Eminence","offers":[{"title":"Default Title","offer_id":41425510039618,"sku":"SIGMAPRO18-4","price":699.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/1537\/5682\/files\/SIGMAPRO18-4-1100x1100px-F3.jpg?v=1727799720","url":"https:\/\/www.ceceres.com.au\/products\/eminence-sigma-pro-18-4-18in-pa-speaker-700w-4-ohm","provider":"Cecere's Music","version":"1.0","type":"link"}