{"product_id":"sonance-is4sst-invisible-series-single-stereo-speaker","title":"Sonance IS4SST Invisible Series  single stereo speaker","description":"The IS4SST features single stereo technology, the ability to drive one speaker with two inputs. The IS4SST is impedance matched to ensure proper amplifier protection. The perfect choice for small areas, such as hallways and corridors where two speakers would be impractical or impossible to install.\u003cbr\u003e\u003cbr\u003e\n\n\nSpecifications:-\u003cbr\u003e\u003cbr\u003e\n   \n\nTweeter:\n 4 sq. in (27 sq. cm) planar diaphragm, driven by a 1” (25mm) dual voice coil\u003cbr\u003e \n\nMidrange:\n 17 sq. in (110 sq. cm) planar diaphragm, driven by a 1” (25mm) dual voice coil\u003cbr\u003e \n\nWoofer:\n 113 sq. in (732 sq. cm) planar diaphragm, driven by a 2” (50mm) dual voice coil\u003cbr\u003e \n\nFrequency Response:\n 40Hz – 20kHz ±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 Three independent self-resetting gel switches (low, mid and high)\u003cbr\u003e \n\nCutout Dimensions - Without Enclosure (WxHxD):\n 409mm x 613mm x 51mm\u003cbr\u003e\n\nDimensions - With Enclosure (WxHxD):\n 409mm x 613mm x 97mm \u003cbr\u003e\n\nInternal Enclosure (WxHxD):\n 358mm x 561mm x 54mm\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 IS4SST Invisible Series  single stereo speaker (each)","offer_id":57409532428620,"sku":"SON-92968","price":622.92,"currency_code":"GBP","in_stock":true},{"title":"Sonance Pre-instal place saver for IS4SST (each)","offer_id":57422269219148,"sku":"SON-IS4PS","price":89.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Sonance-IS4SST.jpg?v=1777488050","url":"https:\/\/www.stoneaudio.co.uk\/products\/sonance-is4sst-invisible-series-single-stereo-speaker","provider":"Stone Audio","version":"1.0","type":"link"}