{ "id":1676728107075, "title":"Visaton FRS 8 M 8 Ohm, 3.3 Inch, HiFi Full Range Speaker","handle":"visaton-frs-8m-8-cm-3-3-inch-fullrange-speaker", "description":"\u003cp\u003eVisaton FRS 8 M · 8 Ω — manufacturer article 2001\u003c\/p\u003e\n\u003cp\u003eAn 8 cm HiFi full-range driver with a strong magnet system for small bass-reflex cabinets and column loudspeakers.\u003c\/p\u003e\n\u003cp\u003eThe strong magnet system gives the FRS 8 M a sensitivity of 88 dB, making it useful for compact bass-reflex speakers and columns. Its 75 mm cut-out and enclosure parameters differ from those of the standard FRS 8.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmall bass-reflex loudspeakers\u003c\/li\u003e\n\u003cli\u003eColumn loudspeakers\u003c\/li\u003e\n\u003cli\u003eMiniature subwoofer\/satellite systems\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: 75 mm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 88 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eResonance: 125 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eAllow for a 78 mm square frame, 44 mm depth and additional space for the terminals. Use the FRS 8 M enclosure parameters when designing the cabinet. Optional grilles: 1138 and 4634.\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: 88 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eOpening angle (-6 dB): 147°\/4000 Hz\u003c\/li\u003e\n\u003cli\u003eExcursion limit: ±2.5 mm\u003c\/li\u003e\n\u003cli\u003eResonance frequency fs: 125 Hz\u003c\/li\u003e\n\u003cli\u003eMagnetic induction: 1.2 T\u003c\/li\u003e\n\u003cli\u003eMagnetic flux: 225 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: 0.5 kg\u003c\/li\u003e\n\u003cli\u003eD.C. resistance Rdc: 7.2 Ω\u003c\/li\u003e\n\u003cli\u003eMechanical Q factor Qms: 3.24\u003c\/li\u003e\n\u003cli\u003eElectrical Q factor Qes: 0.58\u003c\/li\u003e\n\u003cli\u003eTotal Q factor Qts: 0.49\u003c\/li\u003e\n\u003cli\u003eEquivalent volume Vas: 1.1 l\u003c\/li\u003e\n\u003cli\u003eEffective piston area Sd: 29 cm²\u003c\/li\u003e\n\u003cli\u003eDynamically moved mass Mms: 1.8 g\u003c\/li\u003e\n\u003cli\u003eForce factor Bxl: 4.0 Tm\u003c\/li\u003e\n\u003cli\u003eInductance of the voice coil L: 0.3 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: -40 to 130 °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\/FRS%208%20M_2001.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-m-8-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2018-10-11T14:46:23", "created_at":"2018-10-11T14:46:24", "vendor":"Visaton", "type":"Full-range driver", "tags":["Impedance_8 Ohm","Size_3.3 inch","Type_Full Range Speaker","Visaton Hifi Drive Units: Fullrange speakers"], "price":1495, "price_min":1495, "price_max":1495, "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":[15301674106947], "variants":[{ "id":15301674106947, "product_id":1676728107075, "product_handle":"visaton-frs-8m-8-cm-3-3-inch-fullrange-speaker", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2001", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton FRS 8 M 8 Ohm, 3.3 Inch, HiFi Full Range Speaker - Default Title", "options":["Default Title"], "price":1495, "weight":1000, "compare_at_price":null, "inventory_quantity":-39, "inventory_management":null, "inventory_policy":"deny", "inventory_in_cart":0, "inventory_remaining":-39, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":null}], "available":true,"images":["\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8m.jpg?v=1556204739","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8m_tz.gif?v=1556204739","\/\/impactaudio.co.uk\/cdn\/shop\/products\/f2ceb231386ecda7cf8a67810454331b.jpg?v=1556204739","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8m_8_fs.gif?v=1556204750","\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8m_rd.gif?v=1556204761"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/products\/frs8m.jpg?v=1556204739", "options":["Title"], "url":"\/products\/visaton-frs-8m-8-cm-3-3-inch-fullrange-speaker"}