Media
Auto-advancing
Size
6.5"
Impedance
16Ω
RMS Power
400W
Sensitivity
98dB
EBP
280
Vented alignment
Vd
46cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs115Hz
Qts0.35
Qes0.41
Qms2.9
Vas4.0L
Re10.4Ω
Le0.34mH
BL14.7Tm
Sd132cm²
Mms12g
Xmax3.5mm
SPL98dB
Power400W
Power Nominal200W
Impedance16Ω
Min Impedance11.9Ω
F Low115Hz
F High5000Hz
Voice Coil44mm
Flux Density1.55T
Pricing & availability
Price movement
Other offers
1 vendorjpleisure
Updated 17 May 2026· 16Ω
Source: ex VAT · 20%
£116.45
inc VAT
Best current price
Updated 17 May 2026
bluearan
£97.10
Avg £106.77£9.67 below avg (-9.1%)
inc VAT
Dimensions & Physical
Weight1.6kg
Diameter187.0mm
Overall Depth87.0mm
Cutout Diameter145.0mm
Bolt Circle Diameter172.0mm
Additional Manufacturer Specs
Bl14.7 Tm
Fs115 Hz
Le0.34 mH
Re10.4 Ω
Sd132 cm² (20.46 in²)
Ebp280 Hz
Mms12 g
Qes0.41
Qms2.9
Qts0.35
Vas4 dm³ (0.14 ft³)
η01.4 %
ConeRCK06MBX4416
Xmax3.5 mm
Xvar3 mm
SpiderSingle
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth10 mm (0.37 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter170 mm (6.5 in)
Winding MaterialAluminium
Magnetic Gap Depth6 mm (0.25 in)
Recommended Tuning120 Hz
Bolt Circle Diameter172 mm (6.7 in)
Recommended Enclosure3 dm³ (0.11 ft³)
Woofer Cone TreatmentWaterproof Impregnated Cone
Baffle Cutout Diameter145 mm (5.7 in)
Flange And Gasket Thickness11 mm (0.4 in)
Air Volume Occupied By Driver0.6 dm³ (0.02 ft³)
Similar Drivers
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Reference
B&C
6MBX44
6.5"
Best current price
£97.10
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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