Media
Auto-advancing
Size
6.5"
Impedance
8Ω
RMS Power
400W
Sensitivity
97dB
EBP
304
Vented alignment
Vd
33cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs140Hz
Qts0.40
Qes0.46
Qms2.8
Vas2.7L
Re5.4Ω
Le0.47mH
BL11.0Tm
Sd132cm²
Mms11g
Xmax2.5mm
SPL97dB
Power400W
Power Nominal200W
Impedance8Ω
Min Impedance6.5Ω
F Low150Hz
F High6000Hz
Voice Coil44mm
Flux Density1.45T
Pricing & availability
Price movement
Other offers
1 vendorjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£94.92
inc VAT
Best current price
Updated 17 May 2026
bluearan
£92.52
Avg £93.72£1.20 below avg (-1.3%)
inc VAT
Dimensions & Physical
Weight1.0kg
Diameter187.0mm
Overall Depth73.0mm
Cutout Diameter145.0mm
Bolt Circle Diameter172.0mm
Additional Manufacturer Specs
Bl11 Tm
Fs140 Hz
Le0.47 mH
Re5.4 Ω
Sd132 cm² (20.5 in²)
Ebp304 Hz
Mms11 g
Qes0.46
Qms2.8
Qts0.4
Vas2.7 dm³ (0.09 ft³)
η01.6 %
ConeRCK06MDN448
Xmax2.5 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)
Bolt Circle Diameter172 mm (6.7 in)
Woofer Cone TreatmentWP Waterproof Front Side
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
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
6MDN44
6.5"
Best current price
£92.52
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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