B&C18TBX100
£184.81 · 34% less, betterFs34 Hz −6%
Qts0.35 –
Vas212 L +7%
BL25.5 T·m +6%
Xmax9 mm +9%
Sensitivity95.6 dB −0.5
18-inch LF driver · 1,000 W
Fane COLOSSUS 18SB 8Ω
8 Ω · 35–2500 Hz
£280.00
1.1%Thomann · In stock · All 1 offer
- Fs
- 36Hz
- Xmax
- 8.3mm
- SPL
- 96dB
- Pe
- 1000W
- BL
- 24T·m
- Vd
- 936cm³
- Qts
- 0.35
- Vas
- 199L
Fane COLOSSUS 18SB is an 18-inch 8 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 36 Hz, Qts 0.35, Vas 199 L, Xmax 8.3 mm, sensitivity 96.1 dB, plus 936 cm³ Vd and 98 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 £280.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 36Hz
- Qts
- 0.35
- Qes
- 0.37
- Qms
- 6.6
- Vas
- 199L
- Re
- 5.2Ω
- Le
- 2.23mH
Motor and cone
- BL
- 24T·m
- Sd
- 1134cm²
- Mms
- 177g
- Xmax
- 8.3mm
- Vd †
- 936cm³
Power and response
- Sensitivity †
- 96.1dB
- Manufacturer sensitivity
- 100dB
- Power
- 1000W
- Impedance
- 8Ω
- Range
- 35–2500Hz
- EBP †
- 98 · Sealed or vented
Size and mounting
- Diameter
- 485mm
- Depth
- 201mm
- Weight
- 12.5kg
Other published values
- Cms
- 0.11mm/N
- Power Peak
- 4000
- Power Program
- 2000
Sensitivity shows 96.1 dB, calculated from the T/S values. Fane publishes 100.0 dB, 3.9 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Fane lists
LF · Primary · 18″
- BL
- 24T·m
- Fs
- 36Hz
- Le
- 2.23mH
- Re
- 5.2Ω
- Sd
- 1134cm²
- Cms
- 0.11mm/N
- Mms
- 177g
- Qes
- 0.37
- Qms
- 6.6
- Qts
- 0.35
- SPL
- 96.1dB
- Vas
- 199L
- Xmax
- 8.3mm
- Power
- 1000W
- Impedance
- 8Ω
- Power Peak
- 4000
- Sensitivity
- 100dB
- Low limit
- 35Hz
- Power Program
- 2000
- Calculated sensitivity †
- 96.1dB
- High limit
- 2500Hz
- Manufacturer sensitivity
- 100dB
- Weight
- 12.5kg
- Diameter
- 485mm
- Depth
- 201mm
02
Compare
Same-size drivers, compared with the COLOSSUS 18SB. Clear differences are green when better and red when worse.
This driverCOLOSSUS 18SB
Best price
£280.00
Fs
36 Hz
Qts
0.35
Vas
199 L
BL
24 T·m
Xmax
8.3 mm
Sensitivity
96.1 dB
Power
1000 W
B&C18PS100
£199.28 · 29% less, betterFs30 Hz −17%, better
Qts0.39 +13%, worse
Vas245 L +23%, worse
BL22.5 T·m −6%
Xmax8 mm −3%
Sensitivity94.1 dB −2, worse
B&C18PZW100
£221.05 · 21% less, betterFs37 Hz –
Qts0.36 +4%
Vas186 L −7%
BL25.5 T·m +6%
Xmax8 mm −3%
Sensitivity96 dB –
RCFL18P300
£225.00 · 20% less, betterFs33 Hz −8%
Qts0.33 −5%
Vas226 L +14%, worse
BL23.5 T·m –
Xmax8 mm −3%
Sensitivity95.8 dB –
B&C18RBX100
£226.58 · 19% less, betterFs40 Hz +11%, worse
Qts0.34 –
Vas220 L +11%, worse
BL25.1 T·m +5%
Xmax10 mm +21%, better
Sensitivity98 dB +1.9
FaitalPRO18HP1060
£245.81 · 12% less, betterFs35 Hz –
Qts0.37 +7%
Vas200.3 L –
BL24.8 T·m +3%
Xmax12.4 mm +51%, better
Sensitivity95.6 dB −0.5
Beyma18P1000FEV2S
£249.00 · 11% less, betterFs33 Hz −8%
Qts0.32 −8%
Vas230 L +16%, worse
BL26.8 T·m +12%, better
Xmax8 mm −3%
Sensitivity96 dB –
B&C18NBX100
£262.92 · 6% less, betterFs35 Hz –
Qts0.38 +10%
Vas198 L –
BL24.8 T·m +3%
Xmax10 mm +21%, better
Sensitivity95.3 dB −0.8
Eighteen Sound18LW2420
£279.00 · Same priceFs32 Hz −11%, better
Qts0.33 −5%
Vas252 L +27%, worse
BL25.3 T·m +5%
Xmax10 mm +21%, better
Sensitivity95.8 dB –
Dayton Audio18SW1200N-8
£301.39 · 8% more, worseFs32 Hz −11%, better
Qts0.33 −5%
Vas253.6 L +27%, worse
BL27.6 T·m +15%, better
Xmax9.1 mm +10%, better
Sensitivity95.8 dB –
BMS18S430V2
£316.72 · 13% more, worseFs31 Hz −14%, better
Qts0.34 –
Vas262 L +32%, worse
BL23.5 T·m –
Xmax8 mm −3%
Sensitivity95.4 dB −0.7
BMS18N830V2
£347.59 · 24% more, worseFs31 Hz −14%, better
Qts0.37 +7%
Vas262 L +32%, worse
BL22.4 T·m −7%
Xmax8 mm −3%
Sensitivity95 dB −1.1
FaitalPRO18XL1600
£399.95 · 43% more, worseFs32 Hz −11%, better
Qts0.36 +4%
Vas211.4 L +6%
BL26.7 T·m +11%, better
Xmax12.9 mm +57%, better
Sensitivity94.8 dB −1.3
Sica18 K 4 PL
£447.92 · 60% more, worseFs37 Hz –
Qts0.32 −8%
Vas201 L –
BL26.8 T·m +12%, better
Xmax6.5 mm −21%, worse
Sensitivity96.6 dB +0.5
Eighteen Sound18NLS4000
£486.84 · 74% more, worseFs27 Hz −25%, better
Qts0.35 –
Vas168 L −16%, better
BL24.2 T·m –
Xmax22.3 mm +170%, better
Sensitivity91.7 dB −4.4, worse
FaneCOLOSSUS 18-800N
No current priceFs38 Hz +6%
Qts0.31 −12%, better
Vas217 L +9%
BL24 T·m –
Xmax8 mm −3%
Sensitivity97.7 dB +1.6
FaneCOLOSSUS 18XB
No current priceFs33 Hz −8%
Qts0.34 –
Vas236 L +19%, worse
BL25.9 T·m +8%
Xmax7.5 mm −9%
Sensitivity95.8 dB –
Oberton18B450
No current priceFs34 Hz −4%
Qts0.34 –
Vas241.6 L +21%, worse
BL22.1 T·m −8%
Xmax7.3 mm −12%, worse
Sensitivity96.4 dB –
CelestionCF1840H
No current priceFs39 Hz +7%
Qts0.35 –
Vas196.7 L –
BL17.4 T·m −27%, worse
Xmax8 mm −3%
Sensitivity96.7 dB +0.6
REDCATT186FIND
No current priceFs33 Hz −8%
Qts0.35 –
Vas174.2 L −12%, better
BL30.2 T·m +26%, better
Xmax8.4 mm –
Sensitivity94.4 dB −1.7
Sica18 S 4 PL
No current priceFs36 Hz –
Qts0.39 +13%, worse
Vas189 L −5%
BL23.5 T·m –
Xmax8 mm −3%
Sensitivity95.3 dB −0.8
P.Audio18BM-1000S
No current priceFs35 Hz –
Qts0.40 +16%, worse
Vas212.1 L +7%
BL23.8 T·m –
Xmax8 mm −3%
Sensitivity95.3 dB −0.8
CelestionERPROX18
No current priceFs35 Hz −3%
Qts0.38 +10%
Vas188.9 L −5%
BL24.4 T·m –
Xmax9.5 mm +15%, better
Sensitivity94.7 dB −1.4
P.AudioP-18N-V3
No current priceFs35 Hz –
Qts0.40 +16%, worse
Vas179.5 L −10%
BL24.1 T·m –
Xmax9 mm +9%
Sensitivity94.7 dB −1.4
RCFLF18N408
No current priceFs30 Hz −17%, better
Qts0.33 −5%
Vas193 L −3%
BL25.7 T·m +7%
Xmax15 mm +82%, better
Sensitivity93.6 dB −2.5, worse
Sica18 S 4 CP
No current priceFs33 Hz −8%
Qts0.35 –
Vas225 L +13%, worse
BL23.5 T·m –
Xmax11 mm +33%, better
Sensitivity95.2 dB −0.9
Oberton18XB700
No current priceFs36 Hz –
Qts0.30 −12%, better
Vas183.2 L −8%
BL26.1 T·m +9%
Xmax9 mm +9%
Sensitivity96.4 dB –
Sica18 PFS 4
No current priceFs29 Hz −20%, better
Qts0.37 +7%
Vas245.9 L +24%, worse
BL24.6 T·m –
Xmax9.5 mm +15%, better
Sensitivity93.5 dB −2.6, worse
Precision DevicesPD.184C002
No current priceFs40 Hz +11%, worse
Qts0.34 –
Vas268 L +35%, worse
BL21 T·m −13%, worse
Xmax9.7 mm +18%, better
Sensitivity98.8 dB +2.7, better
PeerlessFSL-1830R03-08
No current priceFs32 Hz −11%, better
Qts0.36 +4%
Vas338 L +70%, worse
BL21.4 T·m −11%, worse
Xmax8.7 mm +5%
Sensitivity96.8 dB +0.7
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Thomann4.9 out of 515 ratings · Checked 24 Oct 2026Read reviews on Thomann
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Thomann | £280.00, the lowest price | In stock | Visit shop at Thomann |
Best price over time
Tracked since 16 Jun
Recent changes
- 24 OctThomann£283.00 → £280.00Down 1.1% from £283.00
- 16 OctThomann£284.00 → £283.00Down 0.4% from £284.00
- 8 OctThomann£287.00 → £284.00Down 1.0% from £287.00