329,0 € tax incl.
285 FMF classic series boomer / medium speaker from the Supravox brand. Ideal for use with a low-power amp (tube amp like a transistor amp), the boomer / medium 285 GMF can be used in subwoofer since it easily supports high power. At the listening, the 285 GMF speaker will offer you a very fast and pleasant bass.
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|Nominal impedance Z||8ohm|
|Outside diameter||307 mm|
|Internal diameter||290 mm|
|Rated power||70 W|
|Mean sound pressure level||99 dB|
|Resonance frequency fs||47Hz|
|Electrical Q factor Qes||0.39|
|Mechanical Q factor Qms||8|
|Total Q factor Qts||0.38|
|Dynamically moved mass Mms||20 g|
|Compliance susp. (CMS)||0.6|
|Equivalent volume Vas||150 L|
|DC resistance. (Re)||6.5 Ω|
|Effective piston area Sd||471 cm2|
|Linear Excursion (Xmax)||8 mm|
|Magnetic flux||1.4 T|
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