Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
4000W
Sensitivity
97dB
EBP
143
Vented alignment
Vd
2844cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs33Hz
Qts0.22
Qes0.23
Qms9.0
Vas125.0L
Re4.5Ω
Le5.10mH
BL40.0Tm
Sd1210cm²
Mms391g
Xmax23.5mm
SPL97dB
Power4000W
Power Nominal2000W
Impedance8Ω
Min Impedance6.6Ω
F Low35Hz
F High1000Hz
Voice Coil116mm
Flux Density0.90T
Pricing & availability
No standard offers found
Check the manufacturer website for current pricing.
Dimensions & Physical
Weight15.4kg
Diameter460.0mm
Overall Depth261.0mm
Cutout Diameter425.0mm
Bolt Circle Diameter443.0mm
Additional Manufacturer Specs
Bl40 Tm
Fs33 Hz
Le5.1 mH
Re4.5 Ω
Sd1210 cm² (187.55 in²)
Ebp143 Hz
Mms391 g
Qes0.23
Qms9
Qts0.22
Vas125 dm³ (4.41 ft³)
η01.95 %
Xmax23.5 mm
Xvar19 mm
SpiderDouble Silicone
Cone ShapeStraight
Pole DesignT-Pole
Winding Depth54 mm (2.13 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter460 mm (18 in)
Winding MaterialAluminium
Magnetic Gap Depth14 mm (0.55 in)
Bolt Circle Diameter443 mm (17.44 in)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter425 mm (16.73 in)
Flange And Gasket Thickness16 mm (0.63 in)
Air Volume Occupied By Driver10 dm³ (0.35 ft³)
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
18RS115
18"
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches