{ "id":1676735217731, "title":"Visaton FRS 8 8 Ohm, 3.3 Inch, HiFi Full Range Speaker","handle":"visaton-frs-8-8-ohm-8cm-3-3ins-hifi-full-range-driver", "description":"\u003cp\u003eVisaton FRS 8 · 8 Ω — manufacturer article 2004\u003c\/p\u003e\n\u003cp\u003eA compact 8 cm HiFi full-range driver for small loudspeakers, surround effects and electronic equipment.\u003c\/p\u003e\n\u003cp\u003eThe FRS 8 combines a moisture-resistant cone and metal basket in a compact 8 cm driver. It is suitable for small HiFi and surround speakers, as well as sound reproduction in electronic equipment.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact HiFi systems\u003c\/li\u003e\n\u003cli\u003eSurround-effect speakers\u003c\/li\u003e\n\u003cli\u003eEquipment monitoring\u003c\/li\u003e\n\u003cli\u003eModel projects\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: 30 W\u003c\/li\u003e\n\u003cli\u003eCut-out: 73 mm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 82 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eResonance: 120 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eAllow for a 73 mm panel opening and a 78 mm square frame, with room behind the speaker for the connections. Optional grille 1138 suits rear mounting; grille 4634 suits front mounting.\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: 50 W\u003c\/li\u003e\n\u003cli\u003eNominal impedance: 8 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response (−10 dB): 100–20000 Hz\u003c\/li\u003e\n\u003cli\u003eMean sound pressure level: 82 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eOpening angle (-6 dB): 180°\/4000 Hz\u003c\/li\u003e\n\u003cli\u003eExcursion limit: ±2.5 mm\u003c\/li\u003e\n\u003cli\u003eResonance frequency fs: 120 Hz\u003c\/li\u003e\n\u003cli\u003eMagnetic induction: 0.8 T\u003c\/li\u003e\n\u003cli\u003eMagnetic flux: 200 µWb\u003c\/li\u003e\n\u003cli\u003eHeight of front pole-plate: 4 mm\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 20 mm\u003c\/li\u003e\n\u003cli\u003eHeight of winding: 4.5 mm\u003c\/li\u003e\n\u003cli\u003eNet weight: 0.28 kg\u003c\/li\u003e\n\u003cli\u003eD.C. resistance Rdc: 7.2 Ω\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor Qms: 4.85\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor Qes: 1.32\u003c\/li\u003e\n\u003cli\u003eTotal Q factor Qts: 1.04\u003c\/li\u003e\n\u003cli\u003eEquivalent volume Vas: 0.9 l\u003c\/li\u003e\n\u003cli\u003eEffective piston area Sd: 31 cm²\u003c\/li\u003e\n\u003cli\u003eDynamically moved mass Mms: 2.5 g\u003c\/li\u003e\n\u003cli\u003eForce factor Bxl: 3.2 Tm\u003c\/li\u003e\n\u003cli\u003eInductance of the voice coil L: 0.9 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; contact us for use in extreme temperatures\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\/FRS%208%202003_2004.pdf\"\u003eManufacturer datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/en\/products\/drivers\/fullrange-systems\/frs-8-8-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2018-10-11T14:48:32", "created_at":"2018-10-11T14:48:32", "vendor":"Visaton", "type":"Full-range driver", "tags":["Impedance_8 Ohm","Size_3.3 inch","Type_Full Range","Visaton - General Purpose Speakers: Full Range"], "price":1395, "price_min":1395, "price_max":1395, "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":[15301765005379], "variants":[{ "id":15301765005379, "product_id":1676735217731, "product_handle":"visaton-frs-8-8-ohm-8cm-3-3ins-hifi-full-range-driver", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2004", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton FRS 8 8 Ohm, 3.3 Inch, HiFi Full Range Speaker - Default Title", "options":["Default Title"], "price":1395, "weight":1000, "compare_at_price":null, "inventory_quantity":-24, "inventory_management":null, "inventory_policy":"deny", "inventory_in_cart":0, "inventory_remaining":-24, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":null}], "available":true,"images":["\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8.jpg?v=1565260137","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8_tz.gif?v=1565260145","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8_8_fs.gif?v=1565260154","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8_rd.gif?v=1565260166"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8.jpg?v=1565260137", "options":["Title"], "url":"\/products\/visaton-frs-8-8-ohm-8cm-3-3ins-hifi-full-range-driver"}