{ "id":15940477157758, "title":"Visaton BF 30 R 4 Ohm, 1.2 Inch, Full Range Miniature Speaker","handle":"visaton-bf-30-r-4-full-range-speaker-art-no-2530", "description":"\u003cp\u003eA small round 4 Ω full-range driver with a neodymium magnet.\u003c\/p\u003e\u003cp\u003eThe BF 30 R provides music and speech reproduction in compact equipment. Its round frame and 18 g weight suit designs with a small circular front opening and limited space behind the panel.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Miniature full-range driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 4 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ taps:\u003c\/strong\u003e 2 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 240–20000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 3 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting \/ feature:\u003c\/strong\u003e 18 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact multimedia and electronic equipment\u003c\/li\u003e\n\u003cli\u003eBuilt-in audio with a small round aperture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated power\u003c\/th\u003e\n\u003ctd\u003e2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal impedance\u003c\/th\u003e\n\u003ctd\u003e4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e240 - 20000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMean sound pressure level\u003c\/th\u003e\n\u003ctd\u003e77 dB (1 W\/1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eResonance frequency fs\u003c\/th\u003e\n\u003ctd\u003e380 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e18 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003eSolder lugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd\u003e-20 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck the complete mounting profile in the drawing before designing the aperture or retaining fixture.\u003c\/li\u003e\n\u003cli\u003eConnect the solder lugs to a suitable 4 Ω amplifier, using controlled heat and strain-relieved leads.\u003c\/li\u003e\n\u003cli\u003eSeal the frame to its acoustic baffle and protect the cone from contact with the grille or enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/sites\/default\/files\/dd_product\/BF30R-4-Ohm_datasheet.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-30-r-4-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2026-09-10T13:31:21", "created_at":"2026-06-02T13:28:14", "vendor":"Visaton", "type":"Full-range driver", "tags":["4 Ω","BF","Driver","Impedance_4 Ohm","Loudspeaker","New Products","speaker","Type_Full Range Speaker","Visaton","Visaton Miniature Speakers"], "price":793, "price_min":793, "price_max":793, "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":[57499382808958], "variants":[{ "id":57499382808958, "product_id":15940477157758, "product_handle":"visaton-bf-30-r-4-full-range-speaker-art-no-2530", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2530", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton BF 30 R 4 Ohm, 1.2 Inch, Full Range Miniature Speaker - Default Title", "options":["Default Title"], "price":793, "weight":18, "compare_at_price":null, "inventory_quantity":0, "inventory_management":"shopify", "inventory_policy":"continue", "inventory_in_cart":0, "inventory_remaining":0, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":null}], "available":true,"images":["\/\/impactaudio.co.uk\/cdn\/shop\/files\/BF_2030_20R-1_kl_0.png?v=1789040836"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/files\/BF_2030_20R-1_kl_0.png?v=1789040836", "options":["Title"], "url":"\/products\/visaton-bf-30-r-4-full-range-speaker-art-no-2530"}