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randall RX75R PLEASE HELP!
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<blockquote data-quote="archenemy.pl" data-source="post: 8026" data-attributes="member: 540"><p>Because this is CELSESTION loudspeaker the impedance is engraved on the speaker's chassis, propably its 8Ohms</p><p></p><p>here is more info:</p><p></p><p>General specifications</p><p>Nominal diameter 12", 305mm</p><p>Power Rating 75W</p><p>Nominal impedance 8Ω and 16Ω</p><p>Sensitivity 97dB</p><p>Chassis type Pressed steel</p><p>Voice coil diameter 1.75", 44.5mm</p><p>Voice coil material Round copper</p><p>Magnet type Ceramic</p><p>Magnet weight 35oz, 0.99kg</p><p>Frequency range 80-5000Hz</p><p>Resonance frequency, Fs 85Hz</p><p>DC resistance, Re 6.77Ω & 12.9Ω</p><p>Mounting Information</p><p>Diameter 12.2", 309mm</p><p>Overall depth 5.0", 127mm</p><p>Magnet structure diameter 5.7", 145mm</p><p>Cut-out diameter 11.1", 283mm</p><p>Mounting slot dimensions 0.31", 7.9mm ?</p><p>Number of mounting slots 4</p><p>Mounting slot PCD 11.7", 297mm</p><p>Unit weight 7.7lb, 3.5kg</p></blockquote><p></p>
[QUOTE="archenemy.pl, post: 8026, member: 540"] Because this is CELSESTION loudspeaker the impedance is engraved on the speaker's chassis, propably its 8Ohms here is more info: General specifications Nominal diameter 12", 305mm Power Rating 75W Nominal impedance 8Ω and 16Ω Sensitivity 97dB Chassis type Pressed steel Voice coil diameter 1.75", 44.5mm Voice coil material Round copper Magnet type Ceramic Magnet weight 35oz, 0.99kg Frequency range 80-5000Hz Resonance frequency, Fs 85Hz DC resistance, Re 6.77Ω & 12.9Ω Mounting Information Diameter 12.2", 309mm Overall depth 5.0", 127mm Magnet structure diameter 5.7", 145mm Cut-out diameter 11.1", 283mm Mounting slot dimensions 0.31", 7.9mm ? Number of mounting slots 4 Mounting slot PCD 11.7", 297mm Unit weight 7.7lb, 3.5kg [/QUOTE]
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randall RX75R PLEASE HELP!
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