Beyma18LEX1200FE
£222.28Fs32 Hz −20%, better
Qts0.38 +12%, worse
Vas277 L +3%
BL23.2 T·m +10%, better
Xmax11 mm +13%, better
Sensitivity95.7 dB −3.1, worse
18-inch LF driver · PD series · 102 mm voice coil · 900 W
Precision Devices PD.184C002 4Ω
4 Ω · 30–500 Hz
No current price
- Fs
- 40Hz
- Xmax
- 9.7mm
- SPL
- 99dB
- Pe
- 900W
- BL
- 21T·m
- Vd
- 1117cm³
- Qts
- 0.34
- Vas
- 268L
Precision Devices PD.184C002 is an 18-inch 4 ohm LF driver rated at 900 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.34, Vas 268 L, Xmax 9.7 mm, sensitivity 98.8 dB, plus 1117 cm³ Vd and 111 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
- 40Hz
- Qts
- 0.34
- Qes
- 0.36
- Qms
- 5.7
- Vas
- 268L
- Re
- 5.2Ω
- Le
- 1.11mH
Motor and cone
- BL
- 21T·m
- Sd
- 1152cm²
- Mms
- 112g
- Xmax
- 9.7mm
- Vd †
- 1117cm³
- Voice coil
- 102mm
- Flux density
- 1.10T
Power and response
- Sensitivity †
- 98.8dB
- Manufacturer sensitivity
- 99dB
- Power
- 900W
- Impedance
- 4Ω
- Range
- 30–500Hz
- EBP †
- 111 · Leans vented
Size and mounting
- Diameter
- 474mm
- Cutout
- 415mm
- Bolt circle
- 456mm
- Depth
- 176mm
- Weight
- 15.5kg
Other published values
- Cms
- 0.14mm/N
- Power Peak
- 3600
† Calculated by bits from the published values
What this validation status means
Everything else Precision Devices lists
LF · Primary · 18″
- BL
- 21T·m
- Fs
- 40Hz
- Le
- 1.11mH
- Re
- 5.2Ω
- Sd
- 1152cm²
- Cms
- 0.14mm/N
- Mms
- 112g
- Qes
- 0.36
- Qms
- 5.7
- Qts
- 0.34
- SPL
- 98.8dB
- Vas
- 268L
- Xmax
- 9.7mm
- Power
- 900W
- Impedance
- 4Ω
- Power Peak
- 3600
- Flux density
- 1.10T
- Sensitivity
- 99dB
- Low limit
- 30Hz
- Calculated sensitivity †
- 98.8dB
- High limit
- 500Hz
- Manufacturer sensitivity
- 99dB
- Voice coil
- 102mm
- Weight
- 15.5kg
- Diameter
- 474mm
- Depth
- 176mm
- Cutout
- 415mm
- Bolt circle
- 456mm
02
Compare
Same-size drivers, compared with the PD.184C002. Clear differences are green when better and red when worse.
This driverPD.184C002
Best price
–
Fs
40 Hz
Qts
0.34
Vas
268 L
BL
21 T·m
Xmax
9.7 mm
Sensitivity
98.8 dB
Power
900 W
RCFL18P300
£225.00Fs33 Hz −18%, better
Qts0.33 –
Vas226 L −16%, better
BL23.5 T·m +12%, better
Xmax8 mm −18%, worse
Sensitivity95.8 dB −3, worse
Beyma18LEX1000FE
£225.00Fs34 Hz −15%, better
Qts0.38 +12%, worse
Vas250 L −7%
BL23.8 T·m +13%, better
Xmax11 mm +13%, better
Sensitivity96 dB −2.8, worse
B&C18RBX100
£226.58Fs40 Hz –
Qts0.34 –
Vas220 L −18%, better
BL25.1 T·m +20%, better
Xmax10 mm +3%
Sensitivity98 dB −0.8
B&C18TBX100
£235.28Fs30 Hz −25%, better
Qts0.31 −9%
Vas256 L −4%
BL22 T·m +5%
Xmax9 mm −7%
Sensitivity95.2 dB −3.6, worse
FaitalPRO18HP1010
£247.01Fs35 Hz −13%, better
Qts0.31 −9%
Vas225.9 L −16%, better
BL18.4 T·m −12%, worse
Xmax9.8 mm –
Sensitivity96.8 dB −2, worse
Beyma18LEX1000ND
£249.54Fs34 Hz −15%, better
Qts0.39 +15%, worse
Vas260 L –
BL22 T·m +5%
Xmax11 mm +13%, better
Sensitivity95.9 dB −2.9, worse
RCFLF18G401
£252.42Fs33 Hz −18%, better
Qts0.29 −15%, better
Vas268 L –
BL24.6 T·m +17%, better
Xmax9 mm −7%
Sensitivity97.1 dB −1.7
Eighteen Sound18LW1400
£266.74Fs33 Hz −18%, better
Qts0.32 −6%
Vas210 L −22%, better
BL22.1 T·m +5%
Xmax9 mm −7%
Sensitivity95.5 dB −3.3, worse
Eighteen Sound18LW2400
£272.63Fs33 Hz −18%, better
Qts0.32 −6%
Vas235 L −12%, better
BL18 T·m −14%, worse
Xmax9.5 mm –
Sensitivity96.1 dB −2.7, worse
B&C18NBX100
£278.92Fs35 Hz −13%, better
Qts0.37 +9%
Vas192 L −28%, better
BL22 T·m +5%
Xmax10 mm +3%
Sensitivity95.3 dB −3.5, worse
Beyma18LEX1200ND
£279.79Fs36 Hz −10%, better
Qts0.33 –
Vas219 L −18%, better
BL26.4 T·m +26%, better
Xmax11 mm +13%, better
Sensitivity96.7 dB −2.1, worse
FaneCOLOSSUS 18SB
£280.00Fs36 Hz −10%, better
Qts0.35 –
Vas199 L −26%, better
BL24 T·m +14%, better
Xmax8.3 mm −15%, worse
Sensitivity96.1 dB −2.7, worse
Dayton Audio18SW1200N-8
£301.39Fs32 Hz −20%, better
Qts0.33 –
Vas253.6 L −5%
BL27.6 T·m +31%, better
Xmax9.1 mm −6%
Sensitivity95.8 dB −3, worse
BMS18S430V2
£316.72Fs31 Hz −23%, better
Qts0.34 –
Vas262 L –
BL23.5 T·m +12%, better
Xmax8 mm −18%, worse
Sensitivity95.4 dB −3.4, worse
Eighteen Sound18TLW3000
£337.44Fs32 Hz −20%, better
Qts0.35 –
Vas185 L −31%, better
BL20 T·m −5%
Xmax12 mm +24%, better
Sensitivity94.3 dB −4.5, worse
BMS18N830V2
£347.59Fs31 Hz −23%, better
Qts0.37 +9%
Vas262 L –
BL22.4 T·m +7%
Xmax8 mm −18%, worse
Sensitivity95 dB −3.8, worse
FaitalPRO18HP1060
£436.24Fs35 Hz −13%, better
Qts0.33 –
Vas184.4 L −31%, better
BL20.7 T·m –
Xmax12.4 mm +28%, better
Sensitivity95.7 dB −3.1, worse
Dayton AudioRSS460HO-4
£442.94Fs19 Hz −53%, better
Qts0.32 −6%
Vas272 L –
BL23.4 T·m +11%, better
Xmax12.8 mm +31%, better
Sensitivity89.2 dB −9.6, worse
BMS18N850V2
£457.13Fs30 Hz −26%, better
Qts0.33 –
Vas243 L −9%
BL25.4 T·m +21%, better
Xmax12 mm +24%, better
Sensitivity94.7 dB −4.1, worse
Eighteen Sound18W1300
No current priceFs35 Hz −13%, better
Qts0.33 –
Vas336 L +25%, worse
BL20.4 T·m –
Xmax8.5 mm −12%, worse
Sensitivity98.2 dB −0.6
PeerlessFSL-1830R03-08
No current priceFs32 Hz −20%, better
Qts0.36 +6%
Vas338 L +26%, worse
BL21.4 T·m –
Xmax8.7 mm −11%, worse
Sensitivity96.8 dB −2, worse
Oberton18B450
No current priceFs34 Hz −14%, better
Qts0.34 –
Vas241.6 L −10%
BL22.1 T·m +5%
Xmax7.3 mm −25%, worse
Sensitivity96.4 dB −2.4, worse
Eighteen Sound18LW2420
No current priceFs34 Hz −15%, better
Qts0.31 −9%
Vas208 L −22%, better
BL20.2 T·m −4%
Xmax10 mm +3%
Sensitivity96.1 dB −2.7, worse
Oberton18B35
No current priceFs32 Hz −21%, better
Qts0.32 −5%
Vas333.6 L +24%, worse
BL19.3 T·m −8%
Xmax9 mm −7%
Sensitivity97 dB −1.8
Sica18 S 4 CP
No current priceFs33 Hz −18%, better
Qts0.35 –
Vas225 L −16%, better
BL23.5 T·m +12%, better
Xmax11 mm +13%, better
Sensitivity95.2 dB −3.6, worse
Sica18 PFS 4
No current priceFs29 Hz −28%, better
Qts0.37 +9%
Vas245.9 L −8%
BL24.6 T·m +17%, better
Xmax9.5 mm –
Sensitivity93.5 dB −5.3, worse
Precision DevicesPD.185C001
No current priceFs32 Hz −20%, better
Qts0.40 +19%, worse
Vas302 L +13%, worse
BL21 T·m –
Xmax10.5 mm +8%
Sensitivity95.7 dB −3.1, worse
FaneCOLOSSUS 18XB
No current priceFs33 Hz −18%, better
Qts0.34 –
Vas236 L −12%, better
BL25.9 T·m +23%, better
Xmax7.5 mm −23%, worse
Sensitivity95.8 dB −3, worse
RCFLF18G908
No current priceFs33 Hz −18%, better
Qts0.29 −15%, better
Vas268 L –
BL24.6 T·m +17%, better
Xmax9 mm −7%
Sensitivity97.1 dB −1.7
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.