{ "id":1997167951939, "title":"Visaton BF 32 S 4 Ohm, 1.3 Inch, Full Range Speaker","handle":"visaton-bf-32-s-4-ohm-1-3-inch-full-range-loudspeaker", "description":"\u003cp\u003eVisaton BF 32 S · 4 Ω — manufacturer article 2249\u003c\/p\u003e\n\u003cp\u003eA black-cone miniature speaker for displays and compact devices.\u003c\/p\u003e\n\u003cp\u003eThe BF 32 S fits speech and music reproduction into a small square frame with four mounting holes. Its black diaphragm suits discreet installations behind a grille, while a neodymium magnet keeps the assembly compact. This 4 Ω version handles 2 W rated power and weighs 28 g.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisplays\u003c\/li\u003e\n\u003cli\u003eInformation terminals\u003c\/li\u003e\n\u003cli\u003eCompact electronic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey selection facts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal size: 3.2 cm \/ 1.3 inch\u003c\/li\u003e\n\u003cli\u003eImpedance: 4 Ω\u003c\/li\u003e\n\u003cli\u003eRated power: 2 W\u003c\/li\u003e\n\u003cli\u003eCut-out: 31.5 mm\u003c\/li\u003e\n\u003cli\u003eSensitivity: 78 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eResonance: 280 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eAllow for a 31.5 mm opening, 32 mm square frame and 24.5 mm fixing pitch. Leave room for the 15 mm overall depth and solder lugs. Keep screw heads and the front grille clear of the surround.\u003c\/p\u003e\n\u003cp\u003eMount on a rigid panel with a continuous seal around the frame to prevent air leaks and rattles. Keep the cone and surround clear of the grille and internal parts.\u003c\/p\u003e\n\u003cp\u003eUse an amplifier suitable for the 4 Ω load and follow the polarity marks. Solder without prolonged heating, insulate the joints and secure the wires so they cannot touch the cone or pull on the lugs.\u003c\/p\u003e\n\u003cp\u003eTest the driver in the intended enclosure before fixing the cabinet design. Keep the rear acoustic space clear and check low-frequency cone travel at the intended operating level; a small driver’s usable bass depends on the enclosure and required output.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum power: 5 W\u003c\/li\u003e\n\u003cli\u003eNominal impedance: 4 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response (−10 dB): 150–20000 Hz\u003c\/li\u003e\n\u003cli\u003eMean sound pressure level: 78 dB (1 W\/1 m)\u003c\/li\u003e\n\u003cli\u003eResonance frequency fs: 280 Hz\u003c\/li\u003e\n\u003cli\u003eVoice coil diameter: 20 mm\u003c\/li\u003e\n\u003cli\u003eHeight of winding: 3 mm\u003c\/li\u003e\n\u003cli\u003eNet weight: 28 g\u003c\/li\u003e\n\u003cli\u003eTerminals: Solder lugs\u003c\/li\u003e\n\u003cli\u003eTemperature range: –25 to 70 °C\u003c\/li\u003e\n\u003cli\u003eFrame: 32 × 32 mm\u003c\/li\u003e\n\u003cli\u003eOverall depth: 15 mm\u003c\/li\u003e\n\u003cli\u003eFixing pitch: 24.5 mm\u003c\/li\u003e\n\u003cli\u003eDiaphragm colour: Black\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\/BF%2032%20S_2247_2249_0924.pdf\"\u003eManufacturer datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/en\/products\/drivers\/fullrange-systems\/bf-32-s-4-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2019-01-10T10:20:23", "created_at":"2019-01-10T10:45:55", "vendor":"Visaton", "type":"Full-range driver", "tags":["4 Ohm","Impedance_4 Ohm","miniature","Size_1.3 inch","Visaton","Visaton Miniature Speakers"], "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":[18486374694979], "variants":[{ "id":18486374694979, "product_id":1997167951939, "product_handle":"visaton-bf-32-s-4-ohm-1-3-inch-full-range-loudspeaker", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2249", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton BF 32 S 4 Ohm, 1.3 Inch, Full Range Speaker - Default Title", "options":["Default Title"], "price":995, "weight":0, "compare_at_price":null, "inventory_quantity":-32, "inventory_management":null, "inventory_policy":"deny", "inventory_in_cart":0, "inventory_remaining":-32, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":null}], "available":true,"images":["\/\/impactaudio.co.uk\/cdn\/shop\/products\/bf32s_180226_1.gif?v=1547117192","\/\/impactaudio.co.uk\/cdn\/shop\/products\/bf32_tz_110126_2_0.gif?v=1547117223","\/\/impactaudio.co.uk\/cdn\/shop\/products\/bf32_4_fs_180730_0.gif?v=1547117235","\/\/impactaudio.co.uk\/cdn\/shop\/products\/BF_2032_rd_110124_0.gif?v=1547117248"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/products\/bf32s_180226_1.gif?v=1547117192", "options":["Title"], "url":"\/products\/visaton-bf-32-s-4-ohm-1-3-inch-full-range-loudspeaker"}