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{ "id":15940476830078, "title":"Visaton SL 87 FS 8 Ohm, 3.3 Inch, Flat Full Range Speaker","handle":"visaton-sl-87-fs-8-full-range-speaker-art-no-2394", "description":"\u003cp\u003eA flat 8 Ω full-range driver for built-in speech systems with limited mounting depth.\u003c\/p\u003e\u003cp\u003eThe SL 87 FS has a round cone in an 83 mm square frame. Visaton documents railway environmental, vibration and fire-behaviour testing, making it a component to consider for transport audio designs subject to their own system approval.\u003c\/p\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flat full-range driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 8 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \/ taps:\u003c\/strong\u003e 10 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 100–17000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 8 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting \/ feature:\u003c\/strong\u003e 83 mm square frame\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in speech and announcement systems\u003c\/li\u003e\n\u003cli\u003eTransport audio with restricted mounting depth\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\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal impedance\u003c\/th\u003e\n\u003ctd\u003e8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e100-17000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMean sound pressure level\u003c\/th\u003e\n\u003ctd\u003e85 dB (1 W\/1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eExcursion limit\u003c\/th\u003e\n\u003ctd\u003e+\/−2.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eResonance frequency fs\u003c\/th\u003e\n\u003ctd\u003e185 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeight of front pole-plate\u003c\/th\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoice coil diameter\u003c\/th\u003e\n\u003ctd\u003e21 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eHeight of winding\u003c\/th\u003e\n\u003ctd\u003e4.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNet weight\u003c\/th\u003e\n\u003ctd\u003e0.240 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections\u003c\/th\u003e\n\u003ctd\u003e4.8 x 0.5 mm\/2.8 x 0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProtective system\u003c\/th\u003e\n\u003ctd\u003eIP54 at front with sealed mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd\u003e-40 to 85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse the dimension drawing to check the square frame, fixing positions and 28.6 mm rear depth. This is not an oval 8 × 12 cm driver.\u003c\/li\u003e\n\u003cli\u003eConnect to an 8 Ω-compatible amplifier using the 4.8 × 0.5 mm and 2.8 × 0.5 mm terminals.\u003c\/li\u003e\n\u003cli\u003eIP54 applies to the front with the specified sealed mounting or adhesive grille arrangement. Protect the rear and verify the completed equipment against the applicable project requirements.\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\/SL%2087%20FS.pdf\"\u003eManufacturer datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.visaton.de\/en\/products\/drivers\/fullrange-systems\/sl-87-fs-8-ohm\"\u003eManufacturer product page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e", "published_at":"2026-09-10T13:30:49", "created_at":"2026-06-02T13:28:11", "vendor":"Visaton", "type":"Full-range driver", "tags":["8 Ω","Driver","Impedance_8 Ohm","Loudspeaker","New Products","SL","speaker","Type_Full-Range Speaker","Visaton","Visaton - General Purpose Speakers: Full Range","Waterproof Speakers"], "price":1396, "price_min":1396, "price_max":1396, "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":[57499381956990], "variants":[{ "id":57499381956990, "product_id":15940476830078, "product_handle":"visaton-sl-87-fs-8-full-range-speaker-art-no-2394", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"2394", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton SL 87 FS 8 Ohm, 3.3 Inch, Flat Full Range Speaker - Default Title", "options":["Default Title"], "price":1396, "weight":240, "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\/SL_2087_20FS_1i.png?v=1789040826"],"featured_image":"\/\/impactaudio.co.uk\/cdn\/shop\/files\/SL_2087_20FS_1i.png?v=1789040826", "options":["Title"], "url":"\/products\/visaton-sl-87-fs-8-full-range-speaker-art-no-2394"}

Visaton SL 87 FS 8 Ohm, 3.3 Inch, Flat Full Range Speaker

Part number: 2394

A flat 8 Ω full-range driver for built-in speech systems with limited mounting depth.

Type
Flat full-range driver
Connection
8 Ω
Power / taps
10 W
Frequency range
100–17000 Hz
Format
8 cm
Fitting / feature
83 mm square frame
ex VAT
£16.75 inc VAT
Maximum quantity available reached.

Stock and dispatch
Selected products are held in UK stock; other lines are sourced to order. Dispatch timing depends on the product and quantity.

Delivery information. Need it for a specific date? Ask us.

Quantity discounts

Description

The SL 87 FS has a round cone in an 83 mm square frame. Visaton documents railway environmental, vibration and fire-behaviour testing, making it a component to consider for transport audio designs subject to their own system approval.

Typical applications

  • Built-in speech and announcement systems
  • Transport audio with restricted mounting depth
Full specifications
SL 87 FS · 8 Ω
Rated power10 W
Nominal impedance8 Ω
Frequency response100-17000 Hz
Mean sound pressure level85 dB (1 W/1 m)
Excursion limit+/−2.0 mm
Resonance frequency fs185 Hz
Height of front pole-plate3 mm
Voice coil diameter21 mm
Height of winding4.5 mm
Net weight0.240 kg
Connections4.8 x 0.5 mm/2.8 x 0.5 mm
Protective systemIP54 at front with sealed mounting
Temperature range-40 to 85 °C
Dimensions and drawings
SL 87 FS · 8 Ω · part 2394 — Dimension drawing

Dimension drawing · Open original image

Installation and cabinet guidance

Use the dimension drawing to check the square frame, fixing positions and 28.6 mm rear depth. This is not an oval 8 × 12 cm driver.

Connect to an 8 Ω-compatible amplifier using the 4.8 × 0.5 mm and 2.8 × 0.5 mm terminals.

IP54 applies to the front with the specified sealed mounting or adhesive grille arrangement. Protect the rear and verify the completed equipment against the applicable project requirements.

Downloads

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