B&C 15RBX100 is a 15-inch 8 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 44 Hz, Qts 0.38, Vas 100 L, Xmax 9 mm, sensitivity 95.3 dB, plus 817 cm³ Vd and 110 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
Fs 44Hz
Qts 0.38
Qes 0.40
Qms 5.7
Vas 100L
Re 5.3Ω
Le 1.20mH Motor and cone
BL 24T·m
Sd 908cm²
Mms 154g
Xmax 9mm
Vd † 817cm³
Voice coil 100mm
Flux density 1.10T Power and response
Sensitivity † 95.3dB
Manufacturer sensitivity 95dB
Power 1000W
Nominal power 1000W
Impedance 8Ω
Min. impedance 6.4Ω
Range 40–3000Hz
EBP † 110 · Leans vented Size and mounting
Diameter 393mm
Cutout 354mm
Bolt circle 374mm
Depth 173mm
Weight 10.6kg † Calculated by bits from the published values
What this validation status means
Everything else B&C lists LF
BL 24T·m
Fs 44Hz
Le 1.20mH
Re 5.3Ω
Sd 908cm²
Mms 154g
Qes 0.40
Qms 5.7
Qts 0.38
SPL 95.3dB
Vas 100L
Xmax 9mm
Power 1000W
Impedance 8Ω
Flux density 1.10T
Sensitivity 95dB
Low limit 40Hz
Nominal power 1000W
Calculated sensitivity † 95.3dB
High limit 3000Hz
Manufacturer sensitivity 95dB
Min. impedance 6.4Ω
Voice coil 100mm
Weight 10.6kg
Diameter 393mm
Depth 173mm
Cutout 354mm
Bolt circle 374mm
Bl 24 Tm
Fs 44 Hz
Le 1.2 mH
Re 5.3 Ω
Sd 908 cm² (140.74 in²)
Ebp 110 Hz
Mms 154 g
Qes 0.4
Qms 5.65
Qts 0.38
Vas 100 dm³ (3.53 ft³)
Η0 2 %
Cone RCK15RBX1008
Xmax 9 mm
Xvar 10 mm
Depth 173 mm (6.81 in)
Spider Double Silicone
Cone shape Curvilinear
Net weight 10.6 kg (23.37 lb)
Pole design T-Pole
Sensitivity 95 dB
Flux density 1.1 T
Shipping box 425x425x224 mm (16.73x16.73x8.82 in)
Winding depth 25 mm (1 in)
Shipping units 1 pcs
Surround shape Triple Roll
Former material Glass Fibre
Frequency range 40 Hz - 3000 Hz
Magnet material Ferrite
Shipping weight 11.9 kg (26.24 lb)
Nominal diameter 380 mm (15 in)
Overall diameter 393 mm (15.47 in)
Winding material Copper
Minimum impedance 6.4 Ω
Nominal impedance 8 Ω
Magnetic gap depth 11 mm (0.43 in)
Recommended tuning 45 Hz
Voice coil diameter 100 mm (4 in)
Bolt circle diameter 374 mm (14.72 in)
Recommended enclosure 85 dm³ (3 ft³)
Woofer cone treatment TWP Waterproof Both Sides
Baffle cutout diameter 354 mm (13.94 in)
Nominal power handling 1000 W
Continuous power handling 2000 W
Flange and gasket thickness 16 mm (0.63 in)
Air volume occupied by driver 5 dm³ (0.18 ft³)