Media
Auto-advancing
Size
15"
Impedance
8Ω
RMS Power
1000W
Sensitivity
93dB
EBP
72
Either alignment
Vd
821cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs44Hz
Qts0.56
Qes0.61
Qms6.2
Vas68.4L
Re5.4Ω
Le1.29mH
BL21.7Tm
Sd855cm²
Mms194g
Xmax9.6mm
SPL93dB
Power1000W
Power Nominal500W
Impedance8Ω
Min Impedance6.5Ω
F Low44Hz
F High1000Hz
Voice Coil76mm
Flux Density1.22T
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
jpleisure
£281.29
inc VAT
Dimensions & Physical
Weight6.0kg
Diameter393.0mm
Overall Depth190.0mm
Cutout Diameter354.0mm
Bolt Circle Diameter374.0mm
Additional Manufacturer Specs
Bl21.7 Tm
Fs44 Hz
Le1.29 mH
Re5.4 Ω
Sd855 cm² (132.53 in²)
Ebp72 Hz
Mms194 g
Qes0.61
Qms6.2
Qts0.56
Vas68.4 dm³ (2.42 ft³)
η00.93 %
ConeRCK15BG768
Xmax9.6 mm
Xvar12.5 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth25 mm (0.98 in)
Surround ShapeRoll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter380 mm (15 in)
Winding MaterialCopper
Magnetic Gap Depth11.5 mm (0.45 in)
Recommended Tuning34 Hz
Bolt Circle Diameter374 mm (14.7 in)
Recommended Enclosure160 dm³ (5.65 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter354 mm (13.9 in)
Flange And Gasket Thickness23 mm (0.91 in)
Air Volume Occupied By Driver6 dm³ (0.21 ft³)
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
15BG76
15"
Best current price
£281.29
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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