{ "id":1676809044035, "title":"Visaton SL 70 NDV, 4 Ohm, 2.5 Inch - Full Range Miniature Speaker","handle":"visaton-sl-70-ndv-4-ohm", "description":"\u003cp class=\"MsoNormal\" style=\"margin-top: 0px; margin-bottom: 20px; color: #000000; font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-family: Arial, sans-serif;\"\u003e6.5 cm (2.5\") full-range speaker with balanced frequency response and increased high-range. Especially suitable as built-in speaker for music and speech reproduction and as driver for slim PA column systems. Water-resistant and robust construction due to various plastic materials. A neodymium magnet allows for an extremely light and compact form.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: 0px; margin-bottom: 20px; color: #000000; font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan lang=\"EN-US\" style=\"font-family: Arial, Helvetica, Helv, sans-serif; font-size: xx-small; line-height: 19.6829px; text-align: justify;\"\u003e*\u003c\/span\u003e\u003cspan lang=\"EN-GB\" style=\"font-family: Arial, Helvetica, Helv, sans-serif; font-size: xx-small; line-height: 19.6829px; text-align: justify;\"\u003e) IP protection class for front side when built into a sealed enclosure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: 0px; margin-bottom: 20px; color: #000000; font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cimg alt=\"ip65\" src=\"http:\/\/www.visaton.de\/bilder\/logos\/klein\/ip65.png\"\u003e \u003cimg alt=\"temperatur_40_80\" src=\"http:\/\/www.visaton.de\/bilder\/logos\/klein\/temperatur_40_80.gif\"\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: 0px; margin-bottom: 20px; color: #000000; font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"titel\" style=\"color: #ffffff; font-weight: bold; font-size: 0.75em; padding: 10px 0px 0px 0.8em; border-bottom: 1px solid #dddddd; height: 29px; overflow: hidden; font-family: Arial, Helvetica, Helv, sans-serif; background-image: url(;\" initial=\"\" no-repeat=\"\" http:=\"\" background-attachment:=\"\" background-size:=\"\" background-origin:=\"\" background-clip:=\"\" background-position:=\"\" background-repeat:=\"\"\u003e\n\u003ch2 style=\"color: #000000; font-size: 16px; margin: 0px 0px 0px 1.95em; padding: 11px 3.7em 20px 0.2em; display: inline; background: url(;\" http:=\"\" no-repeat=\"\" rgb=\"\"\u003eTechnical Data\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003ctable class=\"technischeDaten\" style=\"color: #000000; border-collapse: collapse; width: 459px; margin-top: -1px; margin-bottom: 0px; font-family: Arial, Helvetica, Helv, sans-serif; font-size: 14.0592px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eRated power\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eMaximum power\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eNominal impedance Z\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e4 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eFrequency response\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e150–20000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"boxSlider\" style=\"color: #000000; font-family: Arial, Helvetica, Helv, sans-serif; font-size: 14.0592px;\"\u003e\n\u003ctable class=\"technischeDaten\" style=\"border-collapse: collapse; width: 459px; margin-top: -1px; margin-bottom: 0px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eMean sound pressure level\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e87 dB (1 W\/1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eExcursion limit\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e+\/−3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eResonance frequency fs\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e220 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eMagnetic induction\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e1,26 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eMagnetic flux\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e148 µWb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eVoice coil diameter\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eHeight of winding\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eCutout diameter\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eNet weight\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e0,06 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eD.C. resistance Rdc\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e3,6 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eMechanical Q factor Qms\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e5,18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eElectrical Q factor Qes\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e3,6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eTotal Q factor Qts\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e2,12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eEquivalent volume Vas\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e0,28 l\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eEffective piston area Sd\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e21,6 cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eDynamically moved mass Mms\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e0,9 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eForce factor Bxl\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e1,18 Tm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eConnections\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e3,0 x 0,5 mm (+)\u003cbr\u003e 3,0 x 0,5 mm (−)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eProtective system\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003eIP 65 *)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"font-size: 12px; font-weight: normal; vertical-align: top; padding: 0.8em 1em; border-left: 1px solid #ffffff; border-top: 1px solid #ffffff; width: 20em; background-color: #eeeeee;\"\u003eTemperature range\u003c\/th\u003e\n\u003ctd style=\"font-size: 12px; text-align: right; vertical-align: top; padding: 0.8em 1em; border-top: 1px solid #ffffff; border-left: 1px solid #ffffff; background-color: #eeeeee;\"\u003e−40 ... 80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin-top: 0px; margin-bottom: 20px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"margin-top: 0px; margin-bottom: 20px;\"\u003e\u003cimg src=\"http:\/\/www.visaton.de\/bilder\/zeichnungen\/gross\/sl70ndv_tz.gif\"\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 0px; margin-bottom: 20px;\"\u003e\u003cimg src=\"http:\/\/www.visaton.de\/bilder\/frequenz\/gross\/sl70ndv_4_fs.gif\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e", "published_at":"2018-10-11T15:13:14", "created_at":"2018-10-11T15:13:15", "vendor":"Visaton", "type":"Visaton Miniature Speakers", "tags":["Impedance_4 Ohm","Size_2.5 inch","SL70NDV","Type_Waterproof Mini Speakers","Visaton","Visaton Miniature Speakers","Waterproof Speakers: Waterproof Mini Speakers"], "price":1222, "price_min":1222, "price_max":1222, "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":[15303070023747], "variants":[{ "id":15303070023747, "product_id":1676809044035, "product_handle":"visaton-sl-70-ndv-4-ohm", "title":"Default Title", "option1":"Default Title", "option2":null, "option3":null, "sku":"Visaton SL 70 NDV, 4 Ohm", "requires_shipping":true, "taxable":true, "featured_image":null,"image_id":null, "available":true, "name":"Visaton SL 70 NDV, 4 Ohm, 2.5 Inch - Full Range Miniature Speaker - Default Title", "options":["Default Title"], "price":1222, "weight":0, "compare_at_price":null, "inventory_quantity":0, "inventory_management":null, "inventory_policy":"deny", "inventory_in_cart":0, "inventory_remaining":0, "incoming":false, "next_incoming_date":null, "taxable":true, "barcode":""}], "available":true,"images":["\/\/cdn.shopify.com\/s\/files\/1\/0055\/3592\/4291\/products\/296b7c5cb8b9ad081292a5b51a0fa7d2.jpg?v=1539267195"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/3592\/4291\/products\/296b7c5cb8b9ad081292a5b51a0fa7d2.jpg?v=1539267195", "options":["Title"], "url":"\/products\/visaton-sl-70-ndv-4-ohm"}

Visaton SL 70 NDV, 4 Ohm, 2.5 Inch - Full Range Miniature Speaker

Product Description

6.5 cm (2.5") full-range speaker with balanced frequency response and increased high-range. Especially suitable as built-in speaker for music and speech reproduction and as driver for slim PA column systems. Water-resistant and robust construction due to various plastic materials. A neodymium magnet allows for an extremely light and compact form.

*) IP protection class for front side when built into a sealed enclosure

ip65 temperatur_40_80

 

Technical Data

Rated power 8 W
Maximum power 15 W
Nominal impedance Z 4 Ohm
Frequency response 150–20000 Hz
Mean sound pressure level 87 dB (1 W/1 m)
Excursion limit +/−3 mm
Resonance frequency fs 220 Hz
Magnetic induction 1,26 T
Magnetic flux 148 µWb
Voice coil diameter 15 mm
Height of winding 3 mm
Cutout diameter 63 mm
Net weight 0,06 kg
D.C. resistance Rdc 3,6 Ohm
Mechanical Q factor Qms 5,18
Electrical Q factor Qes 3,6
Total Q factor Qts 2,12
Equivalent volume Vas 0,28 l
Effective piston area Sd 21,6 cm²
Dynamically moved mass Mms 0,9 g
Force factor Bxl 1,18 Tm
Connections 3,0 x 0,5 mm (+)
3,0 x 0,5 mm (−)
Protective system IP 65 *)
Temperature range −40 ... 80 °C

 

ex VAT
£14.66 inc VAT
Maximum quantity available reached.

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