{ "id":15940476469630, "title":"Visaton BF 32 4 Ohm, 1.3 Inch, Full Range Miniature Speaker","handle":"visaton-bf-32-4-full-range-speaker-art-no-2243", "description":"\u003cp\u003eVisaton BF 32 · 4 Ω — manufacturer article 2243\u003c\/p\u003e\n\u003cp\u003eA 4 Ω miniature full-range driver with a silver cone and a compact neodymium motor.\u003c\/p\u003e\n\u003cp\u003eThe BF 32 brings a 20 mm voice coil into a small square frame with four fixing holes. Its shallow form suits compact audio equipment where both mounting area and depth are limited.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact multimedia equipment\u003c\/li\u003e\n\u003cli\u003eBuilt-in music and speech in small enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey selection facts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Miniature full-range driver\u003c\/li\u003e\n\u003cli\u003eConnection: 4 Ω\u003c\/li\u003e\n\u003cli\u003ePower \/ taps: 2 W\u003c\/li\u003e\n\u003cli\u003eFrequency range: 150–20000 Hz\u003c\/li\u003e\n\u003cli\u003eFormat: 3.2 cm\u003c\/li\u003e\n\u003cli\u003eFitting \/ feature: 31.5 mm cut-out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eUse the current drawing to check the 31.5 mm cut-out and four fixing positions.\u003c\/p\u003e\n\u003cp\u003eConnect the solder lugs to a suitable 4 Ω amplifier; avoid applying prolonged heat to the terminals.\u003c\/p\u003e\n\u003cp\u003eSeal the frame to its baffle and leave the cone clear of grilles or adjacent parts. The datasheet covers more than one impedance; part 2243 is 4 Ω.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated power: 2 W\u003c\/li\u003e\n\u003cli\u003eMaximum power: 5 W\u003c\/li\u003e\n\u003cli\u003eNominal impedance: 4 Ω\u003c\/li\u003e\n\u003cli\u003eFrequency response: 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\u003eCutout diameter: 31.5 mm\u003c\/li\u003e\n\u003cli\u003eNet weight: 0.028 kg\u003c\/li\u003e\n\u003cli\u003eConnections: Solder lugs\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\/BF%2032_2242_2243_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-32-4-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2026-09-10T13:30:34", "created_at":"2026-06-02T13:28:05", "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":912, "price_min":912, "price_max":912, "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":[57499381432702], "variants":[{ "id":57499381432702, "product_id":15940476469630, "product_handle":"visaton-bf-32-4-full-range-speaker-art-no-2243", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2243", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton BF 32 4 Ohm, 1.3 Inch, Full Range Miniature Speaker - Default Title", "options":["Default Title"], "price":912, "weight":28, "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\/bf32_110127_1_0.gif?v=1789040815","\/\/impactaudio.co.uk\/cdn\/shop\/files\/ia-catalogue-2243-3.png?v=1789467065","\/\/impactaudio.co.uk\/cdn\/shop\/files\/ia-catalogue-2243-4.gif?v=1789467075"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/files\/bf32_110127_1_0.gif?v=1789040815", "options":["Title"], "url":"\/products\/visaton-bf-32-4-full-range-speaker-art-no-2243"}