Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
240W
Sensitivity
101dB
EBP
158
Vented alignment
Vd
104cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs82Hz
Qts0.50
Qes0.52
Qms13.3
Vas53.0L
Re5.4Ω
Le1.10mH
BL12.2Tm
Sd522cm²
Mms27g
Xmax2.0mm
SPL101dB
Power240W
Power Nominal120W
Impedance8Ω
Min Impedance6.3Ω
F Low80Hz
F High16000Hz
Voice Coil38mm
Flux Density1.40T
Pricing & availability
No standard offers found
Check the manufacturer website for current pricing.
Dimensions & Physical
Weight4.6kg
Diameter316.0mm
Overall Depth136.0mm
Cutout Diameter286.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl12.2 Tm
Fs82 Hz
Le1.1 mH
Re5.4 Ω
Sd522 cm² (80.91 in²)
Ebp158 Hz
Mms27 g
Qes0.52
Qms13.3
Qts0.5
Vas53 dm³ (1.87 ft³)
η05.4 %
ConeRCK320KC8A
Xmax2 mm
SpiderSingle
Cone ShapeRadial
Pole DesignStraight Pole
Winding Depth9 mm (0.37 in)
Surround ShapeAccordion
Former MaterialKraft Paper
Magnet MaterialFerrite
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth9 mm (0.35 in)
Recommended Tuning75 Hz
Bolt Circle Diameter298 mm (11.73 in)
Recommended Enclosure60 dm³ (2.12 ft³)
Woofer Cone TreatmentNone
Baffle Cutout Diameter286 mm (11.26 in)
Flange And Gasket Thickness12 mm (0.47 in)
Air Volume Occupied By Driver3 dm³ (0.11 ft³)
Similar Drivers
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Reference
B&C
320K/C-A
12"
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5 active T/S params, plus size.
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