{"product_id":"rcf-nd650-exit-1-4-90w-rms-180w-program-110-db-700-20khz-titanium","title":"RCF ND650 Exit:1.4\" 90W rms, 180W program. 110 dB, 700-20KHz -Titanium","description":"\u003ch2\u003eRCF ND650 Exit:1.4\" 90W rms, 180W program. 110 dB, 700-20KHz -Titanium\u003c\/h2\u003e\n\u003cp\u003eThe ND650 is a high frequency performance 2.5-inch diaphragm compression driver with a 1.4-inch exit throat featuring several state of the art technologies. The diaphragm is precision formed from pure titanium. The suspension is based on a vented polyester design for low distortion. Voice coil assembly is designed using high temperature kapton former.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.5-inch Diaphragm, 1.4-inch Exit Throat \/ Pure Titanium Compression Driver\u003c\/li\u003e\n\u003cli\u003e180W continuous program power handling\u003c\/li\u003e\n\u003cli\u003eFrequency range: 700Hz - 20kHz\u003c\/li\u003e\n\u003cli\u003e3-slot optimized geometry phase plug\u003c\/li\u003e\n\u003cli\u003eTitanium diaphragm\u003c\/li\u003e\n\u003cli\u003eCopper inductance ring for extended response\u003c\/li\u003e\n\u003cli\u003eVented, damped, low distortion suspension system\u003c\/li\u003e\n\u003cli\u003eNeodymium magnet assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExit Throat Diameter:\u003c\/strong\u003e 1.4 inch \/ 36 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Impedance:\u003c\/strong\u003e 8 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Power (watt):\u003c\/strong\u003e 180 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Handling Capacity:\u003c\/strong\u003e 90 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 110 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 700 - 20000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm Material:\u003c\/strong\u003e Pure Titanium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension Material:\u003c\/strong\u003e Polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuspension Design:\u003c\/strong\u003e Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Impedance:\u003c\/strong\u003e 7.50 ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coil Diameter:\u003c\/strong\u003e 2.5 inch \/ 63 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coil Winding Material:\u003c\/strong\u003e Edgewound Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coil Former Design:\u003c\/strong\u003e Straight - Kapton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Layers:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKind of Layers:\u003c\/strong\u003e Outside\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlux Density:\u003c\/strong\u003e 2.0 T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Plug Design:\u003c\/strong\u003e 3 slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Plug Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetics:\u003c\/strong\u003e Neodymium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Coil Demodulation Ring:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThiele - 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