{"product_id":"rcf-l15p200ak-woofer","title":"RCF L15P200AK Woofer","description":"\u003cdiv\u003eThe \u003cspan style=\"font-weight: bold;\"\u003eL15P200AK\u003c\/span\u003e is teh RCF classical extended low Frequency 15\" woofer.\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cdiv\u003eGenerous voice coil length, heavier moving mass weight and very low resonance for perfect low frequency reproduction. Remarkable the linearity in the application range. Special treatments are applied to cone surface and surround for optimum dampening.\u003c\/div\u003e \u003cdiv\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eFeatures\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003e4-inch, fiberglass inside\/outside copper voice coil\u003c\/li\u003e \u003cli\u003e1600W continuous program power handling\u003c\/li\u003e \u003cli\u003e95 dB Sensitivity\u003c\/li\u003e \u003cli\u003e35 Hz – 1 kHz Frequency range\u003c\/li\u003e \u003cli\u003eTriple-roll damped surround\u003c\/li\u003e \u003cli\u003eCorrugated straight damped cone\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cdiv\u003e\u003cspan style=\"font-weight: bold; text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003c\/div\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eNominal Diameter: 380 \/ 15 mm\/inch\u003c\/li\u003e \u003cli\u003eRated Impedance: 8 Ω\u003c\/li\u003e \u003cli\u003eProgram Power: 1600 W AES\u003c\/li\u003e \u003cli\u003ePower handling capacity: 800 W AES\u003c\/li\u003e \u003cli\u003eSensitivity: 95 dB\u003c\/li\u003e \u003cli\u003eFrequency Range: 35 Hz ÷ 1000 Hz\u003c\/li\u003e \u003cli\u003eEffective Piston Diameter: 325 \/ 12.8 mm\/inch\u003c\/li\u003e \u003cli\u003eMax Excursion Before Damage (peak to peak): 36 \/ 1.4 mm\/inch\u003c\/li\u003e \u003cli\u003eMinimum Impedance: 7.9 Ω\u003c\/li\u003e \u003cli\u003eVoice Coil Diameter: 100 \/ 4 mm\/inch\u003c\/li\u003e \u003cli\u003eVoice Coil Material: Copper\u003c\/li\u003e \u003cli\u003eVoice Coil Winding Depth: 24 \/ 0.9 mm\/inch\u003c\/li\u003e \u003cli\u003eNumber of layers: 2\u003c\/li\u003e \u003cli\u003eKind of layer: inside \/ outside\u003c\/li\u003e \u003cli\u003eTop Plate Thickness: 9 \/ 0.35 mm\/inch\u003c\/li\u003e \u003cli\u003eCone Material: No pressed pulp\u003c\/li\u003e \u003cli\u003eCone Design: Straight\u003c\/li\u003e \u003cli\u003eSurround Material: Polycotton\u003c\/li\u003e \u003cli\u003eSurround Design: Triple roll\u003c\/li\u003e \u003cli\u003eResonance frequency: 38 Hz\u003c\/li\u003e \u003cli\u003eDC resistance: 5.9Ω\u003c\/li\u003e \u003cli\u003eMechanical factor: 6.8\u003c\/li\u003e \u003cli\u003eElectrical factor: 0.38\u003c\/li\u003e \u003cli\u003eTotal factor: 0.35\u003c\/li\u003e \u003cli\u003eBL Factor: 21.2 T · m\u003c\/li\u003e \u003cli\u003eEffective Moving Mass: 121 g\u003c\/li\u003e \u003cli\u003eEquivalent Cas air load: 139 liters\u003c\/li\u003e \u003cli\u003eEffettive piston area: 0.083 m²\u003c\/li\u003e \u003cli\u003eMax. linear excursion (mathematical): 9.8 mm\u003c\/li\u003e \u003cli\u003eVoice - coil inductance @ 1kHz: 2.2 mH\u003c\/li\u003e \u003cli\u003eHalf-space efficiency: 1.93%\u003c\/li\u003e \u003cli\u003eOverall Diameter: 387 \/ 15.2 mm\/inch\u003c\/li\u003e \u003cli\u003eBolt Circle Diameter: 371 \/ 14.6 mm\/inch\u003c\/li\u003e \u003cli\u003eBolt Hole Diameter: 6.5 \/ 0.3 mm\/inch\u003c\/li\u003e \u003cli\u003eFront Mount Baffle Cut-out: 358 \/ 14.1 mm\/inch\u003c\/li\u003e \u003cli\u003eRear Mount Baffle Cut-out: 362 \/ 14.2 mm\/inch\u003c\/li\u003e \u003cli\u003eDepth: 138 \/ 5.4 mm\/inch\u003c\/li\u003e \u003cli\u003eVolume occupied by the driver: 3.4 \/ 0.12 liters\/ft³\u003c\/li\u003e \u003cli\u003eNet Weight: 11.7 \/25.7 kg\/lbs\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":32388166484103,"sku":"L15P200AK","price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0319\/3687\/2583\/products\/img_proxy_3108febd-d34f-4fdd-8ae1-1f045a8b10b8.jpg?v=1582296111","url":"https:\/\/www.balkanimal.com\/products\/rcf-l15p200ak-woofer","provider":"Audiofeen","version":"1.0","type":"link"}