B&C18TBX100
£187.08Fs34 Hz +18%, worse
Qts0.35 −5%
Vas212 L −14%, better
BL25.5 T·m +4%
Xmax9 mm −5%
Sensitivity95.6 dB +2.1, better
18-inch LF driver · 100 mm voice coil · 1,200 W
Sica 18 PFS 4 8Ω
8 Ω
No current price
- Fs
- 29Hz
- Xmax
- 9.5mm
- SPL
- 94dB
- Pe
- 1200W
- BL
- 24.6T·m
- Vd
- 1106cm³
- Qts
- 0.37
- Vas
- 246L
Sica 18 PFS 4 is an 18-inch 8 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 29 Hz, Qts 0.37, Vas 245.9 L, Xmax 9.5 mm, sensitivity 93.5 dB, plus 1106 cm³ Vd and 70 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
- 29Hz
- Qts
- 0.37
- Qes
- 0.41
- Qms
- 4.3
- Vas
- 245.9L
- Re
- 5.7Ω
- Le
- 0.62mH
Motor and cone
- BL
- 24.6T·m
- Sd
- 1164cm²
- Mms
- 240g
- Xmax
- 9.5mm
- Vd †
- 1106cm³
- Voice coil
- 100mm
- Flux density
- 1.08T
Power and response
- Sensitivity †
- 93.5dB
- Manufacturer sensitivity
- 95.1dB
- Power
- 1200W
- Impedance
- 8Ω
- EBP †
- 70 · Sealed or vented
Size and mounting
- Diameter
- 462mm
- Cutout
- 417mm
- Bolt circle
- 441mm
- Depth
- 209.5mm
- Weight
- 13kg
Other published values
- Cms
- 0.13mm/N
- Power Program
- 2400
Sensitivity shows 93.5 dB, calculated from the T/S values. Sica publishes 95.1 dB, 1.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Sica lists
LF · Primary · 18″
- BL
- 24.6T·m
- Fs
- 29Hz
- Le
- 0.62mH
- Re
- 5.7Ω
- Sd
- 1164cm²
- Cms
- 0.13mm/N
- Mms
- 240g
- Qes
- 0.41
- Qms
- 4.3
- Qts
- 0.37
- SPL
- 93.5dB
- Vas
- 245.9L
- Xmax
- 9.5mm
- Power
- 1200W
- Impedance
- 8Ω
- Flux density
- 1.08T
- Sensitivity
- 95.1dB
- Power Program
- 2400
- Calculated sensitivity †
- 93.5dB
- Manufacturer sensitivity
- 95.1dB
- Voice coil
- 100mm
- Weight
- 13kg
- Diameter
- 462mm
- Depth
- 209.5mm
- Cutout
- 417mm
- Bolt circle
- 441mm
02
Compare
Same-size drivers, compared with the 18 PFS 4. Clear differences are green when better and red when worse.
This driver18 PFS 4
Best price
–
Fs
29 Hz
Qts
0.37
Vas
245.9 L
BL
24.6 T·m
Xmax
9.5 mm
Sensitivity
93.5 dB
Power
1200 W
SB AudienceROSSO-18SW750
£200.80Fs36 Hz +25%, worse
Qts0.43 +16%, worse
Vas206.9 L −16%, better
BL23.3 T·m −5%
Xmax8.8 mm −7%
Sensitivity95.3 dB +1.8
B&C18PS100
£201.73Fs30 Hz +5%
Qts0.39 +5%
Vas245 L –
BL22.5 T·m −9%
Xmax8 mm −16%, worse
Sensitivity94.1 dB +0.6
B&C18PZW100
£223.77Fs37 Hz +29%, worse
Qts0.36 –
Vas186 L −24%, better
BL25.5 T·m +4%
Xmax8 mm −16%, worse
Sensitivity96 dB +2.5, better
Beyma18LEX1000FE
£225.00Fs34 Hz +18%, worse
Qts0.38 –
Vas250 L –
BL23.8 T·m −3%
Xmax11 mm +16%, better
Sensitivity96 dB +2.5, better
Beyma18LEX1200FE
£225.00Fs32 Hz +11%, worse
Qts0.38 –
Vas277 L +13%, worse
BL23.2 T·m −6%
Xmax11 mm +16%, better
Sensitivity95.7 dB +2.2, better
FaitalPRO18HP1060
£245.81Fs35 Hz +22%, worse
Qts0.37 –
Vas200.3 L −19%, better
BL24.8 T·m –
Xmax12.4 mm +31%, better
Sensitivity95.6 dB +2.1, better
FaitalPRO18HP1010
£247.50Fs35 Hz +22%, worse
Qts0.40 +8%
Vas240.1 L –
BL22 T·m −11%, worse
Xmax9.8 mm –
Sensitivity95.9 dB +2.4, better
Beyma18LEX1000ND
£249.54Fs34 Hz +18%, worse
Qts0.39 +5%
Vas260 L +6%
BL22 T·m −11%, worse
Xmax11 mm +16%, better
Sensitivity95.9 dB +2.4, better
B&C18NBX100
£266.16Fs35 Hz +22%, worse
Qts0.38 –
Vas198 L −19%, better
BL24.8 T·m –
Xmax10 mm +5%
Sensitivity95.3 dB +1.8
Eighteen Sound18LW2400
£272.63Fs35 Hz +22%, worse
Qts0.31 −16%, better
Vas230 L −6%
BL25.6 T·m +4%
Xmax9.5 mm –
Sensitivity96.9 dB +3.4, better
FaitalPRO18FX800
£278.86Fs34 Hz +18%, worse
Qts0.40 +8%
Vas247 L –
BL24 T·m –
Xmax13.8 mm +45%, better
Sensitivity95.6 dB +2.1, better
Eighteen Sound18LW2420
£279.00Fs32 Hz +11%, worse
Qts0.33 −11%, better
Vas252 L –
BL25.3 T·m –
Xmax10 mm +5%
Sensitivity95.8 dB +2.3, better
FaneCOLOSSUS 18SB
£284.00Fs36 Hz +25%, worse
Qts0.35 −6%
Vas199 L −19%, better
BL24 T·m –
Xmax8.3 mm −13%, worse
Sensitivity96.1 dB +2.6, better
FaitalPRO18HP1042
£289.88Fs38 Hz +32%, worse
Qts0.41 +11%, worse
Vas191.9 L −22%, better
BL24.5 T·m –
Xmax9 mm −5%
Sensitivity95.9 dB +2.4, better
Dayton Audio18SW1200N-8
£305.09Fs32 Hz +11%, worse
Qts0.33 −11%, better
Vas253.6 L +3%
BL27.6 T·m +12%, better
Xmax9.1 mm −4%
Sensitivity95.8 dB +2.3, better
BMS18S430V2
£316.72Fs31 Hz +8%
Qts0.34 −8%
Vas262 L +7%
BL23.5 T·m −4%
Xmax8 mm −16%, worse
Sensitivity95.4 dB +1.9
BMS18N830V2
£347.59Fs31 Hz +8%
Qts0.37 –
Vas262 L +7%
BL22.4 T·m −9%
Xmax8 mm −16%, worse
Sensitivity95 dB +1.5
BMS18N840
No current priceFs30 Hz +5%
Qts0.37 –
Vas261 L +6%
BL23 T·m −7%
Xmax10 mm +5%
Sensitivity94.6 dB +1.1
CelestionERPROX18
No current priceFs35 Hz +21%, worse
Qts0.38 –
Vas188.9 L −23%, better
BL24.4 T·m –
Xmax9.5 mm –
Sensitivity94.7 dB +1.2
P.Audio19NT-115XB
No current priceFs35 Hz +22%, worse
Qts0.39 +5%
Vas206 L −16%, better
BL29 T·m +18%, better
Xmax9.5 mm –
Sensitivity95.4 dB +1.9
P.AudioP-18N-V3
No current priceFs35 Hz +22%, worse
Qts0.40 +8%
Vas179.5 L −27%, better
BL24.1 T·m –
Xmax9 mm −5%
Sensitivity94.7 dB +1.2
Dayton Audio18SW1200F-8
No current priceFs32 Hz +11%, worse
Qts0.40 +8%
Vas287.7 L +17%, worse
BL24.4 T·m –
Xmax10.6 mm +12%, better
Sensitivity95.5 dB +2, better
Sica18 S 4 CP
No current priceFs33 Hz +15%, worse
Qts0.35 −5%
Vas225 L −8%
BL23.5 T·m −4%
Xmax11 mm +16%, better
Sensitivity95.2 dB +1.7
Precision DevicesPD.184C002
No current priceFs40 Hz +39%, worse
Qts0.34 −8%
Vas268 L +9%
BL21 T·m −15%, worse
Xmax9.7 mm –
Sensitivity98.8 dB +5.3, better
P.Audio18BM-1000S
No current priceFs35 Hz +22%, worse
Qts0.40 +8%
Vas212.1 L −14%, better
BL23.8 T·m −3%
Xmax8 mm −16%, worse
Sensitivity95.3 dB +1.8
Sica18 S 4 PL
No current priceFs36 Hz +26%, worse
Qts0.39 +5%
Vas189 L −23%, better
BL23.5 T·m −4%
Xmax8 mm −16%, worse
Sensitivity95.3 dB +1.8
No current price
Fs33 Hz +15%, worse
Qts0.39 +4%
Vas257 L +5%
BL22.4 T·m −9%
Xmax12 mm +26%, better
Sensitivity95.6 dB +2.1, better
BMS18N860
No current priceFs25 Hz −13%, better
Qts0.37 –
Vas304 L +24%, worse
BL24.9 T·m –
Xmax19 mm +100%, better
Sensitivity92.7 dB −0.8
P.Audio19FT-115XB
No current priceFs34 Hz +18%, worse
Qts0.45 +22%, worse
Vas233 L −5%
BL26.8 T·m +9%
Xmax9.5 mm –
Sensitivity94.9 dB +1.4
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.