Media
Auto-advancing
Size
6.5"
Impedance
8Ω
RMS Power
400W
Sensitivity
93dB
EBP
209
Vented alignment
Vd
59cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs71Hz
Qts0.33
Qes0.34
Qms12.5
Vas7.0L
Re5.3Ω
Le0.70mH
BL11.0Tm
Sd132cm²
Mms18g
Xmax4.5mm
SPL93dB
Power400W
Power Nominal200W
Impedance8Ω
Min Impedance6.0Ω
F Low70Hz
F High5000Hz
Voice Coil44mm
Flux Density1.25T
Pricing & availability
Price movement
Other offers
1 vendorjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£84.37
inc VAT
Best current price
Updated 17 May 2026
bluearan
£61.86
Avg £73.12£11.26 below avg (-15.4%)
inc VAT
Dimensions & Physical
Weight2.4kg
Diameter187.0mm
Overall Depth88.0mm
Cutout Diameter145.0mm
Bolt Circle Diameter172.0mm
Additional Manufacturer Specs
Bl11 Tm
Fs71 Hz
Le0.7 mH
Re5.3 Ω
Sd132 cm² (20.46 in²)
Ebp209 Hz
Mms18 g
Qes0.34
Qms12.5
Qts0.33
Vas7 dm³ (0.25 ft³)
η00.7 %
ConeRCK06PS448
Xmax4.5 mm
Xvar6 mm
SpiderSingle
Cone ShapeRadial
Pole DesignStraight Pole
Winding Depth12 mm (0.49 in)
Surround ShapeRoll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter170 mm (6.5 in)
Winding MaterialCopper
Magnetic Gap Depth6 mm (0.24 in)
Recommended Tuning70 Hz
Bolt Circle Diameter172 mm (6.77 in)
Recommended Enclosure9 dm³ (0.32 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter145 mm (5.71 in)
Flange And Gasket Thickness13 mm (0.51 in)
Air Volume Occupied By Driver0.9 dm³ (0.03 ft³)
Similar Drivers
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Reference
B&C
6PS44
6.5"
Best current price
£61.86
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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