B&C design
CX04
Multi-purpose 4" coaxial speaker (active or passive)
- Drivers
- 1 × 4CXN36, 8 Ω
4-inch LF driver · 4CXN series · 34 mm voice coil · 100 W
B&C 4CXN36 8Ω
£106.44
SteadyJP Leisure · In stock · All 2 offers
- Fs
- 113Hz
- Xmax
- 5mm
- SPL
- 86dB
- Pe
- 100W
- BL
- 5.1T·m
- Vd
- 28cm³
- Qts
- 0.83
- Vas
- 2L
Published graphs
B&C 4CXN36 is a 4-inch 8 ohm LF driver rated at 100 W RMS. The validated T/S data includes Fs 113 Hz, Qts 0.83, Vas 1.5 L, Xmax 5 mm, sensitivity 85.8 dB, plus 28 cm³ Vd and 126 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £106.44.
The published T/S values agree with each other
Thiele/Small
- Fs
- 113Hz
- Qts
- 0.83
- Qes
- 0.90
- Qms
- 12.7
- Vas
- 1.5L
- Re
- 5.6Ω
- Le
- 0.30mH
Motor and cone
- BL
- 5.1T·m
- Sd
- 56cm²
- Mms
- 6g
- Xmax
- 5mm
- Vd †
- 28cm³
- Voice coil
- 34mm
- Flux density
- 0.74T
Power and response
- Sensitivity †
- 85.8dB
- Manufacturer sensitivity
- 86dB
- Power
- 100W
- Nominal power
- 100W
- Impedance
- 8Ω
- Min. impedance
- 6.5Ω
- EBP †
- 126 · Leans vented
Excursion and motor values come from the LF section; the frequency range spans every section.
† Calculated by bits from the published values
What this validation status means
Components and manufacturer details
LF · Specifications LF unit
- BL
- 5.1T·m
- Fs
- 113Hz
- Le
- 0.30mH
- Re
- 5.6Ω
- Sd
- 56cm²
- Mms
- 6g
- Qes
- 0.90
- Qms
- 12.7
- Qts
- 0.83
- SPL
- 85.8dB
- Vas
- 1.5L
- Xmax
- 5mm
- Power
- 100W
- Impedance
- 8Ω
- Flux density
- 0.74T
- Sensitivity
- 86dB
- Nominal power
- 100W
- Calculated sensitivity †
- 85.8dB
- Manufacturer sensitivity
- 86dB
- Min. impedance
- 6.5Ω
- Voice coil
- 34mm
- Bl
- 5.13 Tm
- Fs
- 113 Hz
- Le
- 0.3 mH
- Re
- 5.6 Ω
- Sd
- 56 cm² (8.68 in²)
- Ebp
- 126 Hz
- Mms
- 6 g
- Qes
- 0.9
- Qms
- 12.7
- Qts
- 0.83
- Vas
- 1.5 dm³ (0.05 ft³)
- Η0
- 0.22 %
- Xvar
- 5 mm
- Sensitivity
- 86 dB
- Flux density
- 0.74 T
- Winding depth
- 11 mm (0.43 in)
- Former material
- Glass Fibre
- Nominal diameter
- 100 mm (4 in)
- Winding material
- Copper
- Minimum impedance
- 6.5 Ω
- Nominal impedance
- 8 Ω
- Magnetic gap depth
- 6 mm (0.24 in)
- Voice coil diameter
- 34 mm (1.3 in)
- Woofer cone treatment
- WP Waterproof Front Side
- Nominal power handling
- 100 W
- Continuous power handling
- 200 W
HF · Specifications HF unit
- Le
- 0.14mH
- SPL
- 102dB
- Power
- 25W
- Impedance
- 16Ω
- Flux density
- 1.65T
- Sensitivity
- 102dB
- Nominal power
- 25W
- Manufacturer sensitivity
- 102dB
- Min. impedance
- 10.2Ω
- Voice coil
- 36mm
- Crossover
- 2000Hz
- Inductance
- 0.14 mH
- Sensitivity
- 102 dB
- Flux density
- 1.65 T
- Nominal diameter
- 100 mm (4 in)
- Winding material
- Aluminium
- Minimum impedance
- 10.2 Ω
- Nominal impedance
- 16 Ω
- Diaphragm material
- HT Polymer
- Voice coil diameter
- 36 mm (1.42 in)
- Recommended crossover
- 2 kHz
- Nominal power handling
- 25 W
- Continuous power handling
- 50 W
B&C’s designs
From the maker, with plans to download
B&C design
CX3.4
Multi-purpose – three way column Speaker (active or passive)
- Drivers
- 2 × 4NDS34, 8 Ω1 × 4CXN36, 8 Ω
03
Compare
Same-size drivers, compared with the 4CXN36. Clear differences are green when better and red when worse.
This driver4CXN36
Best price
£106.44
Fs
113 Hz
Qts
0.83
Vas
1.5 L
BL
5.1 T·m
Xmax
5 mm
Sensitivity
85.8 dB
Power
100 W
LavoceFSF030.70
£9.23 · 91% less, betterFs123 Hz +9%
Qts0.77 −7%
Vas1.2 L −22%, better
BL3.5 T·m −32%, worse
Xmax2.1 mm −58%, worse
Sensitivity85.9 dB –
Dayton AudioPCS115-4
£9.83 · 91% less, betterFs88 Hz −22%, better
Qts0.79 −5%
Vas1.8 L +18%, worse
BL3.6 T·m −30%, worse
Xmax2.8 mm −45%, worse
Sensitivity82.6 dB −3.2, worse
REDCATT41FR
£12.66 · 88% less, betterFs134 Hz +19%, worse
Qts0.75 −10%
Vas1.3 L −13%, better
BL4.8 T·m −7%
Xmax1.1 mm −78%, worse
Sensitivity87.9 dB +2.1, better
Dayton AudioCE81PF-8
£12.66 · 88% less, betterFs97 Hz −14%, better
Qts0.81 –
Vas1.0 L −33%, better
BL3.7 T·m −27%, worse
Xmax2.7 mm −46%, worse
Sensitivity82.1 dB −3.7, worse
PeerlessSDS-100F25CP09-04
£13.06 · 88% less, betterFs80 Hz −29%, better
Qts0.53 −36%, better
Vas2.0 L +31%, worse
BL4.7 T·m −8%
Xmax5.0 mm –
Sensitivity84.4 dB −1.4
VisatonFR 10
£13.64 · 87% less, betterFs90 Hz −20%, better
Qts0.67 −19%, better
Vas2.3 L +53%, worse
BL4.6 T·m −10%, worse
Xmax4 mm −20%, worse
Sensitivity84.5 dB −1.3
SB AcousticsSB10PGC21-4
£14.40 · 86% less, betterFs89 Hz −21%, better
Qts0.92 +11%, worse
Vas1.2 L −20%, better
BL2.3 T·m −55%, worse
Xmax4.5 mm −10%, worse
Sensitivity81.3 dB −4.5, worse
LavoceFSF041.00
£20.44 · 81% less, betterFs132 Hz +17%, worse
Qts0.85 –
Vas1.6 L +5%
BL4.3 T·m −17%, worse
Xmax2.2 mm −56%, worse
Sensitivity87.3 dB +1.5
Dayton AudioND91-8
£21.19 · 80% less, betterFs71 Hz −37%, better
Qts0.47 −43%, better
Vas1.5 L –
BL5.6 T·m +10%
Xmax5.1 mm –
Sensitivity82.1 dB −3.7, worse
Dayton AudioND91-4
£21.19 · 80% less, betterFs74 Hz −35%, better
Qts0.41 −51%, better
Vas1.4 L −7%
BL4.6 T·m −11%, worse
Xmax4.6 mm −8%
Sensitivity83 dB −2.8, worse
PeerlessGBS-115N25AL01-04
£21.58 · 80% less, betterFs90 Hz −20%, better
Qts0.63 −24%, better
Vas1.8 L +19%, worse
BL4.5 T·m −12%, worse
Xmax4.8 mm −3%
Sensitivity84.3 dB −1.5
PeerlessHDS-P830992
£24.42 · 77% less, betterFs120 Hz +6%
Qts0.66 −20%, better
Vas1.4 L −7%
BL4.8 T·m −5%
Xmax5.0 mm –
Sensitivity86.1 dB –
Sica4 L 1 SL
£26.17 · 75% less, betterFs108 Hz −4%
Qts0.63 −24%, better
Vas1.2 L −20%, better
BL5.1 T·m –
Xmax2.4 mm −52%, worse
Sensitivity84.9 dB −0.9
Dayton AudioND90-8
£26.17 · 75% less, betterFs71 Hz −37%, better
Qts0.65 −22%, better
Vas1.8 L +18%, worse
BL4.3 T·m −16%, worse
Xmax4 mm −20%, worse
Sensitivity81.2 dB −4.6, worse
CIAREHM100
£27.95 · 74% less, betterFs160 Hz +42%, worse
Qts0.70 −16%, better
Vas1.1 L −27%, better
BL5.1 T·m –
Xmax2.2 mm −56%, worse
Sensitivity88.7 dB +2.9, better
CelestionAF4010
£30.48 · 71% less, betterFs105 Hz −7%
Qts0.81 –
Vas2.1 L +42%, worse
BL6.0 T·m +16%, better
Xmax2.8 mm −45%, worse
Sensitivity86.1 dB –
WavecorWF090WA01
£41.64 · 61% less, betterFs115 Hz –
Qts0.81 –
Vas1.0 L −32%, better
BL2.9 T·m −43%, worse
Xmax2.8 mm −45%, worse
Sensitivity84.3 dB −1.5
EminenceALPHA 4-8
£42.77 · 60% less, betterFs123 Hz +9%
Qts0.75 −10%
Vas1.9 L +29%, worse
BL4.9 T·m −4%
Xmax2.6 mm −48%, worse
Sensitivity88.4 dB +2.6, better
WavecorWF090WA02
£57.76 · 46% less, betterFs109 Hz −4%
Qts0.76 −8%
Vas1.1 L −24%, better
BL3.5 T·m −32%, worse
Xmax2.8 mm −45%, worse
Sensitivity84.3 dB −1.5
WavecorFR090WA02
£61.83 · 42% less, betterFs109 Hz −4%
Qts0.85 –
Vas1.1 L −24%, better
BL3.4 T·m −34%, worse
Xmax2.3 mm −55%, worse
Sensitivity83.7 dB −2.1, worse
WavecorFR084WA01
£62.42 · 41% less, betterFs113 Hz –
Qts0.82 –
Vas1.1 L −29%, better
BL2.9 T·m −43%, worse
Xmax2 mm −60%, worse
Sensitivity84.1 dB −1.7
B&C5CXN36
£111.20 · 4% moreFs95 Hz −16%, better
Qts0.90 +8%
Vas4.4 L +193%, worse
BL5.4 T·m +6%
Xmax5.5 mm +10%, better
Sensitivity87.9 dB +2.1, better
PeerlessHDS-P830870
No current priceFs100 Hz −12%, better
Qts0.60 −28%, better
Vas1.7 L +15%, worse
BL4.9 T·m −4%
Xmax5 mm –
Sensitivity85 dB −0.8
PeerlessSDS-100F25CP18-04
No current priceFs84 Hz −26%, better
Qts0.59 −29%, better
Vas1.9 L +24%, worse
BL4.5 T·m −12%, worse
Xmax5.0 mm –
Sensitivity84.3 dB −1.5
JensenMOD5-30-8
No current priceFs125 Hz +11%, worse
Qts0.84 –
Vas3.3 L +120%, worse
BL4.6 T·m −11%, worse
Xmax0.5 mm −90%, worse
Sensitivity90.3 dB +4.5, better
WavecorFR084WA02
No current priceFs109 Hz −4%
Qts0.79 −5%
Vas1.1 L −24%, better
BL3.6 T·m −29%, worse
Xmax2.5 mm −50%, worse
Sensitivity84 dB −1.8
HiViM3N
No current priceFs91 Hz −19%, better
Qts0.80 −4%
Vas1.5 L –
BL3 T·m −42%, worse
Xmax3 mm −40%, worse
Sensitivity82.4 dB −3.4, worse
Tang BandW3-532SQF
No current priceFs100 Hz −12%, better
Qts0.72 −13%, better
Vas1.5 L –
BL3.2 T·m −37%, worse
Xmax0.5 mm −90%, worse
Sensitivity84.5 dB −1.3
CelestionTFX0515-16
No current priceFs110 Hz –
Qts0.80 −4%
Vas2.0 L +37%, worse
BL8.6 T·m +67%, better
Xmax3.8 mm −25%, worse
Sensitivity87.1 dB +1.3
VisatonFR 10 - 8 Ohm
No current priceFs90 Hz −20%, better
Qts0.67 −19%, better
Vas2.3 L +53%, worse
BL4.6 T·m −10%, worse
Xmax4 mm −20%, worse
Sensitivity84.5 dB −1.3
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
JP Leisure | £106.44, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £106.44 | In stock | Visit shop at JP Leisure |
Best price over time
Tracked since 1 Apr
Recent changes
- 23 JunJP Leisure£94.15 → £106.44Up 13% from £94.15