Media
Auto-advancing
Size
15"
Impedance
8Ω
RMS Power
700W
Sensitivity
99dB
EBP
129
Vented alignment
Vd
470cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs40Hz
Qts0.30
Qes0.31
Qms6.9
Vas176.0L
Re5.2Ω
Le0.50mH
BL19.8Tm
Sd855cm²
Mms93g
Xmax5.5mm
SPL99dB
Power700W
Power Nominal350W
Impedance8Ω
Min Impedance6.0Ω
F Low40Hz
F High3000Hz
Voice Coil76mm
Flux Density1.20T
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£172.60
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£166.27
Avg £169.44£3.16 below avg (-1.9%)
inc VAT
Dimensions & Physical
Weight3.8kg
Diameter388.0mm
Overall Depth171.0mm
Cutout Diameter353.0mm
Bolt Circle Diameter374.0mm
Additional Manufacturer Specs
Bl19.8 Tm
Fs40 Hz
Le0.5 mH
Re5.2 Ω
Sd855 cm² (132.53 in²)
Ebp129 Hz
Mms93 g
Qes0.31
Qms6.9
Qts0.3
Vas176 dm³ (6.22 ft³)
η03.5 %
ConeRCK15CLA768
Xmax5.5 mm
Xvar7.5 mm
SpiderSingle
Cone ShapeExponential
Pole DesignStraight Pole
Winding Depth16 mm (0.63 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter380 mm (15 in)
Winding MaterialAluminium
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning50 Hz
Bolt Circle Diameter374 mm (14.72 in)
Recommended Enclosure100 dm³ (3.53 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter353 mm (13.9 in)
Flange And Gasket Thickness10 mm (0.39 in)
Air Volume Occupied By Driver4.4 dm³ (0.16 ft³)
Similar Drivers
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Reference
B&C
15CLA76
15"
Best current price
£166.27
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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