REDCATT182FIND
£234.78 · 58% less, betterFs31 Hz +3%
Qts0.23 –
Vas208.6 L +7%
BL35.4 T·m +25%, better
Xmax5.8 mm −66%, worse
Sensitivity96.2 dB +0.8
18-inch LF driver · 102 mm voice coil · 1,200 W
REDCATT 181XR 4Ω
4 Ω
£554.90
Lautsprecherteile · 2 in stock · All 1 offer
- Fs
- 30Hz
- Xmax
- 17mm
- SPL
- 95dB
- Pe
- 1200W
- BL
- 28.3T·m
- Vd
- 2136cm³
- Qts
- 0.23
- Vas
- 195L
REDCATT 181XR is an 18-inch 4 ohm LF driver rated at 1200 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.23, Vas 195 L, Xmax 17 mm, sensitivity 95.4 dB, plus 2136 cm³ Vd and 125 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £554.90.
The published T/S values agree with each other
Thiele/Small
- Fs
- 30Hz
- Qts
- 0.23
- Qes
- 0.24
- Qms
- 13.2
- Vas
- 195L
- Re
- 3.3Ω
- Le
- 1.30mH
Motor and cone
- BL
- 28.3T·m
- Sd
- 1257cm²
- Mms
- 306g
- Xmax
- 17mm
- Vd †
- 2136cm³
- Voice coil
- 102mm
Power and response
- Sensitivity †
- 95.4dB
- Manufacturer sensitivity
- 96.5dB
- Power
- 1200W
- Impedance
- 4Ω
- EBP †
- 125 · Leans vented
Size and mounting
- Diameter
- 467.6mm
- Cutout
- 422mm
- Bolt circle
- 442mm
- Weight
- 14.5kg
Other published values
- Xmech
- 36
- Power Peak
- 4800
Other dimensions
- Mounting Depth
- 257.2
Sensitivity shows 95.4 dB, calculated from the T/S values. REDCATT publishes 96.5 dB, 1.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 18″
- BL
- 28.3T·m
- Fs
- 30Hz
- Le
- 1.30mH
- Re
- 3.3Ω
- Sd
- 1257cm²
- Mms
- 306g
- Qes
- 0.24
- Qms
- 13.2
- Qts
- 0.23
- SPL
- 95.4dB
- Vas
- 195L
- Xmax
- 17mm
- Xmech
- 36
- Power
- 1200W
- Impedance
- 4Ω
- Power Peak
- 4800
- Sensitivity
- 96.5dB
- Calculated sensitivity †
- 95.4dB
- Manufacturer sensitivity
- 96.5dB
- Voice coil
- 102mm
- Weight
- 14.5kg
- Diameter
- 467.6mm
- Mounting Depth
- 257.2
- Cutout
- 422mm
- Bolt circle
- 442mm
02
Compare
Same-size drivers, compared with the 181XR. Clear differences are green when better and red when worse.
This driver181XR
Best price
£554.90
Fs
30 Hz
Qts
0.23
Vas
195 L
BL
28.3 T·m
Xmax
17 mm
Sensitivity
95.4 dB
Power
1200 W
Eighteen Sound18W1001
£254.65 · 54% less, betterFs35 Hz +17%, worse
Qts0.23 –
Vas268 L +37%, worse
BL27.6 T·m –
Xmax7 mm −59%, worse
Sensitivity98.8 dB +3.4, better
B&C18NW100
£268.09 · 52% less, betterFs30 Hz –
Qts0.27 +17%, worse
Vas203.5 L +4%
BL24.7 T·m −13%, worse
Xmax9 mm −47%, worse
Sensitivity95 dB –
Beyma18PW1400FE
£273.68 · 51% less, betterFs32 Hz +7%
Qts0.27 +17%, worse
Vas228.9 L +17%, worse
BL29 T·m –
Xmax10 mm −41%, worse
Sensitivity96.3 dB +0.9
CIARENDH18-4S
£291.62 · 47% less, betterFs31 Hz +3%
Qts0.25 +9%
Vas240 L +23%, worse
BL22.2 T·m −22%, worse
Xmax11.5 mm −32%, worse
Sensitivity96.6 dB +1.2
Beyma18QLEX1600FE
£299.00 · 46% less, betterFs30 Hz –
Qts0.23 –
Vas195 L –
BL36.4 T·m +29%, better
Xmax13 mm −24%, worse
Sensitivity95.4 dB –
Eighteen Sound18LW2600
£345.43 · 38% less, betterFs30 Hz –
Qts0.28 +22%, worse
Vas186 L −5%
BL23.4 T·m −17%, worse
Xmax14 mm −18%, worse
Sensitivity94.4 dB −1
B&C18DS100
£353.45 · 36% less, betterFs32 Hz +7%
Qts0.24 +4%
Vas157 L −19%, better
BL24.3 T·m −14%, worse
Xmax14 mm −18%, worse
Sensitivity95.3 dB –
REDCATT18NPW
£354.31 · 36% less, betterFs36 Hz +20%, worse
Qts0.28 +21%, worse
Vas211.5 L +8%
BL27.3 T·m −4%
Xmax4.8 mm −71%, worse
Sensitivity97.5 dB +2.1, better
RCFLF18X451
£360.00 · 35% less, betterFs30 Hz –
Qts0.28 +22%, worse
Vas220 L +13%, worse
BL30.5 T·m +8%
Xmax14 mm −18%, worse
Sensitivity95.1 dB –
Precision DevicesPD.185C003
£369.00 · 34% less, betterFs33 Hz +10%, worse
Qts0.24 +4%
Vas224 L +15%, worse
BL31.5 T·m +11%, better
Xmax11 mm −35%, worse
Sensitivity97.5 dB +2.1, better
RCFLF18N401
£369.00 · 34% less, betterFs32 Hz +7%
Qts0.26 +13%, worse
Vas257 L +32%, worse
BL27.8 T·m –
Xmax9 mm −47%, worse
Sensitivity97 dB +1.6
RCFLF18N451
£375.00 · 32% less, betterFs31 Hz +3%
Qts0.24 +4%
Vas245 L +26%, worse
BL30.2 T·m +7%
Xmax9 mm −47%, worse
Sensitivity96.7 dB +1.3
SB AudienceNERO-18SW1900D
£401.22 · 28% less, betterFs34 Hz +13%, worse
Qts0.42 +83%, worse
Vas157.9 L −19%, better
BL28.5 T·m –
Xmax17.5 mm –
Sensitivity93.6 dB −1.8
FaitalPRO18XL2000
£420.00 · 24% less, betterFs28 Hz −7%
Qts0.27 +17%, worse
Vas232.1 L +19%, worse
BL30.8 T·m +9%
Xmax16.3 mm −4%
Sensitivity94.6 dB −0.8
Eighteen Sound18NLW4100
£427.82 · 23% less, betterFs29 Hz −3%
Qts0.27 +17%, worse
Vas207 L +6%
BL22.8 T·m −19%, worse
Xmax15 mm −12%, worse
Sensitivity94.6 dB −0.8
B&C18DS115
£448.36 · 19% less, betterFs30 Hz –
Qts0.17 −26%, better
Vas177 L −9%
BL34 T·m +20%, better
Xmax16.5 mm –
Sensitivity96.3 dB +0.9
FaitalPRO18XL1700
£481.00 · 13% less, betterFs28 Hz −7%
Qts0.28 +22%, worse
Vas227 L +16%, worse
BL30.5 T·m +8%
Xmax16.2 mm −5%
Sensitivity94.4 dB −1
Eighteen Sound18NLW9000
£613.42 · 11% more, worseFs32 Hz +7%
Qts0.21 −9%
Vas247 L +27%, worse
BL25 T·m −12%, worse
Xmax14 mm −18%, worse
Sensitivity97.7 dB +2.3, better
Eighteen Sound18NTLW5000
£613.42 · 11% more, worseFs32 Hz +7%
Qts0.30 +30%, worse
Vas165 L −15%, better
BL25 T·m −12%, worse
Xmax17.5 mm –
Sensitivity94.4 dB −1
RCFLN19S400
No current priceFs32 Hz +7%
Qts0.26 +13%, worse
Vas204 L +5%
BL32 T·m +13%, better
Xmax17 mm –
Sensitivity96 dB +0.6
Precision DevicesPD.1850/3
No current priceFs33 Hz +10%, worse
Qts0.24 +4%
Vas203.8 L +5%
BL31.0 T·m +10%
Xmax11.1 mm −35%, worse
Sensitivity96.9 dB +1.5
Oberton18XB1500V2
No current priceFs36 Hz +19%, worse
Qts0.23 –
Vas192.5 L –
BL31.6 T·m +12%, better
Xmax11 mm −35%, worse
Sensitivity97.9 dB +2.5, better
Eighteen Sound18W2001
No current priceFs37 Hz +23%, worse
Qts0.25 +9%
Vas230 L +18%, worse
BL27.1 T·m −4%
Xmax7 mm −59%, worse
Sensitivity98.5 dB +3.1, better
Oberton18NSW700
No current priceFs30 Hz –
Qts0.24 +6%
Vas309.0 L +58%, worse
BL26.6 T·m −6%
Xmax14 mm −18%, worse
Sensitivity97.5 dB +2.1, better
CIAREPW455
No current priceFs35 Hz +17%, worse
Qts0.24 +4%
Vas236 L +21%, worse
BL21.8 T·m −23%, worse
Xmax8.5 mm −50%, worse
Sensitivity98.3 dB +2.9, better
LavoceSAF185.00
No current priceFs34 Hz +13%, worse
Qts0.23 –
Vas164.3 L −16%, better
BL37.5 T·m +32%, better
Xmax11.6 mm −32%, worse
Sensitivity96.3 dB +0.9
No photo
Precision DevicesPD.1845-1N
No current priceFs34 Hz +14%, worse
Qts0.32 +41%, worse
Vas179.0 L −8%
BL26.4 T·m −7%
Xmax16 mm −6%
Sensitivity95.3 dB –
Eighteen Sound18ID
No current priceFs40 Hz +33%, worse
Qts0.26 +13%, worse
Vas67 L −66%, better
BL24 T·m −15%, worse
Xmax15.5 mm −9%
Sensitivity94 dB −1.4
Radian Audio2218NEO-8
No current priceFs30 Hz –
Qts0.23 –
Vas312 L +60%, worse
BL33 T·m +17%, better
Xmax9 mm −47%, worse
Sensitivity97.3 dB +1.9
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 |
|---|---|---|---|---|
Lautsprecherteile | £554.90, the lowest price | 2 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct