Woofer 30 cm (12") 8 Ohm

30cm woofer, zeer goed geschikt als vervanger in bestaande HiFi luidsprekers.
• Rated power:120 W
• Maximum power:180 W
• Nominal impedance Z:8 Ohm
• Frequency response:fu-2500 Hz
• (fu: Lower cut-off frequency depending on cabinet) .
• Mean sound pressure level:91 dB (1 W/1 m)
• Maximum cone displacement:28 mm
• Resonance frequency fs:32 Hz
• Magnetic induction:0,95 T
• Magnetic flux:1250 uWb
• Height of front pole-plate:8 mm
• Voice coil diameter:50 mm
• Height of winding:18,5 mm
• Cutout diameter:280 mm
• Net weight:2,8 kg
• D.C. resistance Rdc:6,9 Ohm
• Mechanical Q factor Qms:2,85
• Electrical Q factor Qes:0,68
• Total Q factor Qts:0,55
• Equivalent volume Vas:190 l
• Effective piston area Sd:490 cm²
• Dynamically moved mass Mms:43 g
• Force factor Bxl:9,44 T m
• Inductance of the voice coil L:1,77 mH

Recommended cabinets:
• 100 l (closed)
• 70 l ; 1x BR 14.70 (length 9 cm)
• 100 l ; 1x BR 14.70 (length 10 cm)
• 150 l ; 2x BR 14.70

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