Visaton Fr 12 4 ohm 1 pair (2st) 13 cm (5 ") broadband loudspeakers With inverse seeping. Particularly flat design, therefore can be used wherever there is little space available. - Installation speakers in motor vehicles, buses or rail vehicles - Electronic musical instruments - Control speakers in electronic devices Nominal load capacity Music resilience Nominal pedance z Transfer area (-10 db) Medium sound pressure level Ray angle (-6 db) Border deflection Resonance frequency FS Magnetic induction Upper pole plate height Vibration diameter Sound wall opening DC resistance RDC Mechanical Q-factor QMS Electric Q-factor Qes Total Q-factor QTS Equivalent air athlete volume VAS Effective membrane surface SD Dynamic moving mass MMS Vibration coil inductance L 2.8 x 0.8 mm ( -) Temperature ra.
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