{ "id":1676666404931, "title":"Visaton FR 8 8 Ohm, 3.3 Inch, Full Range Speaker","handle":"visaton-fr-8-8-ohm-8cm-3-3ins-full-range-speaker", "description":"\u003cp\u003eVisaton FR 8 · 8 Ω — manufacturer article 2008\u003c\/p\u003e\n\u003cp\u003eAn 8 cm full-range driver for compact built-in music systems, electronic instruments and column loudspeakers.\u003c\/p\u003e\n\u003cp\u003eThe moisture-resistant cone and metal basket suit built-in music and speech systems. This 8 Ω version handles 10 W rated power and fits a 75 mm cut-out.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in music systems\u003c\/li\u003e\n\u003cli\u003eElectronic instruments\u003c\/li\u003e\n\u003cli\u003eColumn loudspeakers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey selection facts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal size: 8 cm \/ 3.3 inch\u003c\/li\u003e\n\u003cli\u003eImpedance: 8 Ω\u003c\/li\u003e\n\u003cli\u003eRated power: 10 W\u003c\/li\u003e\n\u003cli\u003eCut-out: 75 mm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 86 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eResonance: 150 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eAllow for a 75 mm panel opening and align the four slotted fixing holes before drilling. Optional grilles 1138 and 4634 provide rear- and front-mounting options.\u003c\/p\u003e\n\u003cp\u003eUse an amplifier suitable for the 8 Ω load and observe terminal polarity. For a 100 V line system, connect through a suitable line transformer; do not connect the driver directly to the line.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum power: 15 W\u003c\/li\u003e\n\u003cli\u003eNominal impedance: 8 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response (−10 dB): 130–20000 Hz\u003c\/li\u003e\n\u003cli\u003eMean sound pressure level: 86 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eOpening angle (-6 dB): 180°\/4000 Hz\u003c\/li\u003e\n\u003cli\u003eExcursion limit: ±2 mm\u003c\/li\u003e\n\u003cli\u003eResonance frequency fs: 150 Hz\u003c\/li\u003e\n\u003cli\u003eMagnetic induction: 1.4 T\u003c\/li\u003e\n\u003cli\u003eMagnetic flux: 200 µWb\u003c\/li\u003e\n\u003cli\u003eHeight of front pole-plate: 3 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 15 mm\u003c\/li\u003e\n\u003cli\u003eHeight of winding: 5 mm\u003c\/li\u003e\n\u003cli\u003eNet weight: 0.24 kg\u003c\/li\u003e\n\u003cli\u003eD.C. resistance Rdc: 7.4 Ω\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor Qms: 5.3\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor Qes: 1.38\u003c\/li\u003e\n\u003cli\u003eTotal Q factor Qts: 1.09\u003c\/li\u003e\n\u003cli\u003eEquivalent volume Vas: 0.7 l\u003c\/li\u003e\n\u003cli\u003eEffective piston area Sd: 30 cm²\u003c\/li\u003e\n\u003cli\u003eDynamically moved mass Mms: 1.7 g\u003c\/li\u003e\n\u003cli\u003eForce factor Bxl: 2.5 Tm\u003c\/li\u003e\n\u003cli\u003eInductance of the voice coil L: 0.6 mH\u003c\/li\u003e\n\u003cli\u003eTerminals: 4.8 x 0.8 mm (+)\/2.8 x 0.8 mm (-)\u003c\/li\u003e\n\u003cli\u003eTemperature range: –25 to 70 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eManufacturer information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/sites\/default\/files\/dd_product\/FR%208_2007_2008.pdf\"\u003eManufacturer datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/en\/products\/drivers\/fullrange-systems\/fr-8-8-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2018-10-11T14:37:49", "created_at":"2018-10-11T14:37:49", "vendor":"Visaton", "type":"Full-range driver", "tags":["Impedance_8 Ohm","Size_3.3 inch","Type_Full Range Speaker","Visaton - General Purpose Speakers: Full Range"], "price":995, "price_min":995, "price_max":995, "price_varies":false, "compare_at_price":null, "compare_at_price_min":0, "compare_at_price_max":0, "compare_at_price_varies":true, "all_variant_ids":[15301270110275], "variants":[{ "id":15301270110275, "product_id":1676666404931, "product_handle":"visaton-fr-8-8-ohm-8cm-3-3ins-full-range-speaker", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2008", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton FR 8 8 Ohm, 3.3 Inch, Full Range Speaker - Default Title", "options":["Default Title"], "price":995, "weight":1000, "compare_at_price":null, "inventory_quantity":-21, "inventory_management":null, "inventory_policy":"deny", "inventory_in_cart":0, "inventory_remaining":-21, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":null}], "available":true,"images":["\/\/impactaudio.co.uk\/cdn\/shop\/products\/7facd55918847b3d15bb68641e180096_705fe430-defa-439e-8411-a2a474dd6e91.jpg?v=1550569106","\/\/impactaudio.co.uk\/cdn\/shop\/products\/fr8_tz_cf168aee-b46f-44df-aaea-974010822126.gif?v=1550569119","\/\/impactaudio.co.uk\/cdn\/shop\/products\/fr8_8_fs.gif?v=1550569128","\/\/impactaudio.co.uk\/cdn\/shop\/products\/fr8_rd_6773949a-9d88-48e9-9a40-e83cfdf86504.gif?v=1550569143"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/products\/7facd55918847b3d15bb68641e180096_705fe430-defa-439e-8411-a2a474dd6e91.jpg?v=1550569106", "options":["Title"], "url":"\/products\/visaton-fr-8-8-ohm-8cm-3-3ins-full-range-speaker"}