B&C18PZW100
£226.30Fs37 Hz +6%
Qts0.36 −7%
Vas186 L +18%, worse
BL25.5 T·m −6%
Xmax8 mm −56%, worse
Sensitivity96 dB +1.7
No product photo
18-inch LF driver · PD series · 114 mm voice coil · 1,800 W
Precision Devices PD.1845-2N 8Ω
8 Ω · 30–1000 Hz
No current price
- Fs
- 35Hz
- Xmax
- 18mm
- SPL
- 94dB
- Pe
- 1800W
- BL
- 27T·m
- Vd
- 2077cm³
- Qts
- 0.39
- Vas
- 157L
Precision Devices PD.1845-2N is an 18-inch 8 ohm LF driver rated at 1800 W RMS. The validated T/S data includes Fs 35 Hz, Qts 0.39, Vas 157 L, Xmax 18 mm, sensitivity 94.3 dB, plus 2077 cm³ Vd and 88 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
- 35Hz
- Qts
- 0.39
- Qes
- 0.40
- Qms
- 13.5
- Vas
- 157L
- Re
- 5.2Ω
- Le
- 3.10mH
Motor and cone
- BL
- 27T·m
- Sd
- 1154cm²
- Mms
- 250g
- Xmax
- 18mm
- Vd †
- 2077cm³
- Voice coil
- 114mm
- Flux density
- 0.85T
Power and response
- Sensitivity †
- 94.3dB
- Manufacturer sensitivity
- 97.5dB
- Power
- 1800W
- Impedance
- 8Ω
- Range
- 30–1000Hz
- EBP †
- 88 · Sealed or vented
Size and mounting
- Diameter
- 474mm
- Cutout
- 415mm
- Bolt circle
- 455mm
- Depth
- 200mm
- Weight
- 11.5kg
Other published values
- Cms
- 0.08mm/N
- Power Peak
- 7200
Sensitivity shows 94.3 dB, calculated from the T/S values. Precision Devices publishes 97.5 dB, 3.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Precision Devices lists
LF · Primary · 18″
- BL
- 27T·m
- Fs
- 35Hz
- Le
- 3.10mH
- Re
- 5.2Ω
- Sd
- 1154cm²
- Cms
- 0.08mm/N
- Mms
- 250g
- Qes
- 0.40
- Qms
- 13.5
- Qts
- 0.39
- SPL
- 94.3dB
- Vas
- 157L
- Xmax
- 18mm
- Power
- 1800W
- Impedance
- 8Ω
- Power Peak
- 7200
- Flux density
- 0.85T
- Sensitivity
- 97.5dB
- Low limit
- 30Hz
- Calculated sensitivity †
- 94.3dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 97.5dB
- Voice coil
- 114mm
- Weight
- 11.5kg
- Diameter
- 474mm
- Depth
- 200mm
- Cutout
- 415mm
- Bolt circle
- 455mm
02
Compare
Same-size drivers, compared with the PD.1845-2N. Clear differences are green when better and red when worse.
No photo
This driverPD.1845-2N
Best price
–
Fs
35 Hz
Qts
0.39
Vas
157 L
BL
27 T·m
Xmax
18 mm
Sensitivity
94.3 dB
Power
1800 W
CelestionCF1840JD
£239.00Fs37 Hz +6%
Qts0.40 –
Vas155 L –
BL24.8 T·m −8%
Xmax12.5 mm −31%, worse
Sensitivity94.6 dB –
FaitalPRO18HP1060
£245.81Fs35 Hz –
Qts0.37 −5%
Vas200.3 L +28%, worse
BL24.8 T·m −8%
Xmax12.4 mm −31%, worse
Sensitivity95.6 dB +1.3
B&C18TBW100
£268.99Fs35 Hz –
Qts0.39 –
Vas175 L +11%, worse
BL26.4 T·m –
Xmax12 mm −33%, worse
Sensitivity94.7 dB –
FaitalPRO18HP1030
£269.00Fs35 Hz –
Qts0.41 +6%
Vas185.5 L +18%, worse
BL24.3 T·m −10%
Xmax12.4 mm −31%, worse
Sensitivity94.7 dB –
B&C18NBX100
£269.17Fs35 Hz –
Qts0.38 –
Vas198 L +26%, worse
BL24.8 T·m −8%
Xmax10 mm −44%, worse
Sensitivity95.3 dB +1
Beyma18LEX1600FE
£277.00Fs34 Hz –
Qts0.38 –
Vas188 L +20%, worse
BL26.9 T·m –
Xmax13 mm −28%, worse
Sensitivity94.7 dB –
MonacorCF1840JD/4
£290.59Fs37 Hz +6%
Qts0.40 –
Vas155 L –
BL24.8 T·m −8%
Xmax12.5 mm −31%, worse
Sensitivity94.6 dB –
MonacorCF1840JD/8
£290.59Fs37 Hz +6%
Qts0.40 –
Vas155 L –
BL24.8 T·m −8%
Xmax12.5 mm −31%, worse
Sensitivity94.6 dB –
FaitalPRO18HW1070
£325.00Fs32 Hz −9%
Qts0.38 –
Vas195.9 L +25%, worse
BL27 T·m –
Xmax13 mm −28%, worse
Sensitivity94.2 dB –
Eighteen Sound18TLW3000
£335.59Fs33 Hz −6%
Qts0.41 +6%
Vas185 L +18%, worse
BL24.5 T·m −9%
Xmax12 mm −33%, worse
Sensitivity94 dB –
B&C18SW100
£341.16Fs35 Hz –
Qts0.38 –
Vas180 L +15%, worse
BL26.1 T·m −3%
Xmax12.5 mm −31%, worse
Sensitivity94.9 dB +0.6
FaitalPRO18XL1600
£399.95Fs32 Hz −9%
Qts0.36 −7%
Vas211.4 L +35%, worse
BL26.7 T·m –
Xmax12.9 mm −28%, worse
Sensitivity94.8 dB +0.5
SB AudienceNERO-18SW1900D
£402.84Fs34 Hz –
Qts0.42 +8%
Vas157.9 L –
BL28.5 T·m +6%
Xmax17.5 mm –
Sensitivity93.6 dB −0.7
FaitalPRO18XL1800
£425.00Fs29 Hz −17%, better
Qts0.40 +3%
Vas215.5 L +37%, worse
BL25.4 T·m −6%
Xmax20.2 mm +12%, better
Sensitivity93 dB −1.3
Eighteen Sound18NLW4100
£429.54Fs31 Hz −11%, better
Qts0.34 −12%, better
Vas180 L +15%, worse
BL29 T·m +7%
Xmax15 mm −17%, worse
Sensitivity93.9 dB –
Eighteen Sound18NLW4500
£485.58Fs35 Hz –
Qts0.33 −15%, better
Vas151 L −4%
BL30.3 T·m +12%, better
Xmax15.3 mm −15%, worse
Sensitivity94.8 dB +0.5
Eighteen Sound18NLS4000
£486.84Fs27 Hz −23%, better
Qts0.35 −10%
Vas168 L +7%
BL24.2 T·m −10%, worse
Xmax22.3 mm +24%, better
Sensitivity91.7 dB −2.6, worse
EminenceNSW4018-8
£526.30Fs36 Hz –
Qts0.38 –
Vas164.5 L +5%
BL28.2 T·m +5%
Xmax15.2 mm −15%, worse
Sensitivity95 dB +0.7
Eighteen Sound18NTLW5000
£550.00Fs32 Hz −9%
Qts0.32 −18%, better
Vas176 L +12%, worse
BL31.3 T·m +16%, better
Xmax17.5 mm –
Sensitivity94.5 dB –
BMS18N860
No current priceFs25 Hz −29%, better
Qts0.37 −5%
Vas304 L +94%, worse
BL24.9 T·m −8%
Xmax19 mm +6%
Sensitivity92.7 dB −1.6
PeerlessFCP-1840R02-08
No current priceFs39 Hz +11%, worse
Qts0.43 +11%, worse
Vas156 L –
BL26.2 T·m –
Xmax13.5 mm −25%, worse
Sensitivity95.2 dB +0.9
CelestionFTR18-4080FDX
No current priceFs37 Hz +7%
Qts0.41 +6%
Vas160.7 L –
BL25.1 T·m −7%
Xmax6 mm −67%, worse
Sensitivity94.9 dB +0.6
No photo
Precision DevicesPD.1845-1N
No current priceFs34 Hz –
Qts0.32 −16%, better
Vas179.0 L +14%, worse
BL26.4 T·m –
Xmax16 mm −11%, worse
Sensitivity95.3 dB +1
P.AudioP-18N-V3
No current priceFs35 Hz –
Qts0.40 +3%
Vas179.5 L +14%, worse
BL24.1 T·m −11%, worse
Xmax9 mm −50%, worse
Sensitivity94.7 dB –
P.Audio19NT-115XB
No current priceFs35 Hz –
Qts0.39 –
Vas206 L +31%, worse
BL29 T·m +7%
Xmax9.5 mm −47%, worse
Sensitivity95.4 dB +1.1
P.Audio18NT-100XB
No current priceFs35 Hz –
Qts0.41 +6%
Vas171.3 L +9%
BL24.6 T·m −9%
Xmax7 mm −61%, worse
Sensitivity94.4 dB –
Sica18 S 4 PL
No current priceFs36 Hz +3%
Qts0.39 –
Vas189 L +20%, worse
BL23.5 T·m −13%, worse
Xmax8 mm −56%, worse
Sensitivity95.3 dB +1
CelestionERPROX18
No current priceFs35 Hz –
Qts0.38 –
Vas188.9 L +20%, worse
BL24.4 T·m −10%
Xmax9.5 mm −47%, worse
Sensitivity94.7 dB –
RCFLF18N408
No current priceFs30 Hz −14%, better
Qts0.33 −15%, better
Vas193 L +23%, worse
BL25.7 T·m −5%
Xmax15 mm −17%, worse
Sensitivity93.6 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
No current price found. Pricing may appear after the next vendor refresh.