Media
Auto-advancing
Size
5"
Impedance
8Ω
RMS Power
300W
Sensitivity
87dB
EBP
149
Vented alignment
Vd
57cm³
Frequency response
Manufacturer-provided response plots and related charts.
Overall Parameters
Valid
Fs70Hz
Qts0.45
Qes0.47
Qms9.6
Vas4.3L
Re4.7Ω
Le0.37mH
BL8.1Tm
Sd95cm²
Mms15g
Xmax6.0mm
SPL87dB
Power300W
Power Nominal150W
Impedance8Ω
Min Impedance6.1Ω
Voice Coil44mm
Flux Density0.95T
Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£138.53
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£135.91
Avg £137.22£1.31 below avg (-1.0%)
inc VAT
Driver Components
LFSpecifications LF unit
Fs70 Hz
Qts0.45
Qes0.47
Qms9.6
Vas4.3 L
Re4.7 Ω
Le0.37 mH
BL8.1 Tm
Sd95 cm²
Mms15 g
Xmax6.0 mm
SPL87 dB
Power300 W
Power Nominal150 W
Impedance8 Ω
Min Impedance6.1 Ω
Voice Coil44 mm
Flux Density0.95 T
HFSpecifications HF unit
Le0.14 mH
SPL101 dB
Power50 W
Power Nominal25 W
Impedance8 Ω
Min Impedance7.5 Ω
Xover2000 Hz
Voice Coil36 mm
Flux Density1.54 T
Additional Manufacturer Specs
Bl8.1 Tm
Fs70 Hz
Le0.37 mH
Re4.7 Ω
Sd95 cm² (14.73 in²)
Ebp149 Hz
Mms15 g
Qes0.47
Qms9.6
Qts0.45
Vas4.3 dm³ (0.15 ft³)
η00.31 %
Xvar6 mm
Winding Depth14 mm (0.55 in)
Former MaterialKapton
Nominal Diameter127 mm (5 in)
Winding MaterialCopper
Magnetic Gap Depth6 mm (0.24 in)
Woofer Cone TreatmentWP Waterproof Front Side
Similar Drivers
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Reference
B&C
5CXN44
5"
Best current price
£135.91
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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