{"product_id":"sonance-isw-invisible-series-woofer","title":"Sonance ISW - Invisible Series woofer","description":"The ISW is a low frequency reinforcement to the IS line. Two voice coils drive the diaphragm for unsurpassed invisible low end response.\u003cbr\u003e\u003cbr\u003e\n\n\nSpecifications:-\u003cbr\u003e\u003cbr\u003e\n   \n\nWoofer:\n 170 sq. in (1098 sq. cm) planar diaphragm, driven by two 2” (50mm) voice coils\u003cbr\u003e \n\nFrequency Response:\n 35Hz – 150Hz ±3dB\u003cbr\u003e \n\nImpedance:\n 8 ohms nominal \u003cbr\u003e\n\nPower Handling:\n 100 watts RMS \u003cbr\u003e\n\nSensitivity:\n 90dB (1W\/1 meter)\u003cbr\u003e \n\nDispersion:\n 140º hemispherical up to 10kHz\u003cbr\u003e \n\nFinish:\n Paper surface ready for up to 1\/8” (3mm) flexible material* and paint\u003cbr\u003e \n\nOverload Protection:\n Self-resetting gel switch\u003cbr\u003e \n\nDimensions - Without Enclosure (WxHxD):\n 16-1\/8” x 24-5\/32” x 2” (409mm x 613.5mm x 51mm)\u003cbr\u003e \n\nDimensions - With Enclosure (WxHxD):\n 16-1\/8” x 24-5\/32” x 3-13\/16” (409mm x 613.5mm x 97mm)\u003cbr\u003e \n\nCutout Dimensions (WxH):\n 14-1\/4” x 22-1\/4” (362mm X 565mm)\u003cbr\u003e \n\nShipping Weight:\n 13 lbs (5.85 kg) each\u003cbr\u003e \n\nEnvironment Temperature:\n 0° - 125°F (-17.7 - 51.7°C) \n","brand":"Sonance","offers":[{"title":"Sonance ISW - Invisible Series woofer (each)","offer_id":57409532461388,"sku":"SONANCEISW","price":498.33,"currency_code":"GBP","in_stock":true},{"title":"Sonance Invisible Series enclosure for ISW and IS4 (each)","offer_id":57422269284684,"sku":"SON-92970","price":130.83,"currency_code":"GBP","in_stock":true},{"title":"Sonance Pre-instal place saver for ISW (each)","offer_id":57422269317452,"sku":"SONANCEPLACESAVERFORISW","price":89.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Sonance-ISW.jpg?v=1777488054","url":"https:\/\/www.stoneaudio.co.uk\/products\/sonance-isw-invisible-series-woofer","provider":"Stone Audio","version":"1.0","type":"link"}