Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPrecision Devices PD.1845-2N 4Ω
LF DriverMedia
Precision Devices
PD.1845-2N
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Overview
LF DriverPD series
Precision Devices
Precision Devices PD.1845-2N
Precision Devices PD.1845-2N is a 18" 4 ohm LF driver rated at 1800W RMS. The validated T/S data includes Fs 35Hz, Qts 0.39, Vas 157L, Xmax 18mm, sensitivity 94.3dB, plus 2077cm³ Vd and 88 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £432.00.
Size
18"
Impedance
4Ω
RMS Power
1800W
Sensitivity
94.3dB
97.5dBmanufacturer; using T/S-derived value (3.2dB delta).
EBP
88
Either alignment
Vd
2077cm³
T/S Parameters
Valid
Fs35Hz
Qts0.39
Qes0.40
Qms13.5
Vas157.0L
Re5.2Ω
Le3.10mH
BL27.0Tm
Sd1154cm²
Mms250g
Xmax18.0mm
SPL94dB
Power1800W
Impedance4Ω
F Low30Hz
F High1000Hz
Voice Coil114mm
Flux Density0.85T
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
thomann
£432.00
inc VAT·In stock
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Open it in 00 Simulator, download it for your enclosure tool, or copy the specification values.
Files use canonical values. Required mechanical fields are derived only where the target format needs them.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Download for BASTA!VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Plain text · Clipboard
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Dimensions & Physical
Weight11.5kg
Diameter474.0mm
Overall Depth200.0mm
Cutout Diameter415.0mm
Bolt Circle Diameter455.0mm
Similar Drivers
Size stays fixed. Tune the T/S ranges to change what counts as a match, or add a specific driver to compare it directly.
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Reference
Precision Devices
PD.1845-2N
18"
Best current price
£432.00
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
78%
Similarity
36% cheaper£277.00
Beyma
18LEX1600FE
18"
Lower price
Xmax13mm-28%
Qts0.38-2%
BL26.9Tm0%
Vas188L+20%
Qes0.40%
75%
Similarity
25% cheaper£325.00
FaitalPRO
18HW1070
18"
Lower price
Xmax13mm-28%
Qts0.38-2%
BL27Tm0%
Vas195.9L+25%
Qes0.39-3%
57%
Similarity
25% cheaper£325.54
RCF
LF18N405
18"
Lower price
Xmax14mm-22%
Qts0.32-18%
BL26.5Tm-2%
Vas227L+45%
Qes0.34-15%
66%
Similarity
7% cheaper£399.95
FaitalPRO
18XL1600
18"
Lower price
Xmax12.9mm-28%
Qts0.36-7%
BL26.7Tm-1%
Vas211.4L+35%
Qes0.37-8%
76%
Similarity
2% cheaper£425.00
FaitalPRO
18XL1800
18"
Lower price
Xmax20.2mm+12%
Qts0.4+3%
BL25.4Tm-6%
Vas215.5L+37%
Qes0.42+5%
60%
Similarity
£433.43
FaitalPRO
18FX800
18"
Xmax13.8mm-23%
Qts0.4+3%
BL24Tm-11%
Vas247L+57%
Qes0.43+7%
60%
Similarity
£435.74
B&C
18SW115
18"
Xmax14mm-22%
Qts0.3-23%
BL26Tm-4%
Vas149.1L-5%
Qes0.31-23%
53%
Similarity
£435.74
B&C
18SW115
18"
Xmax14mm-22%
Qts0.3-23%
BL30.3Tm+12%
Vas187L+19%
Qes0.32-20%
69%
Similarity
9% more£470.84
Eighteen Sound
18NLW4500
18"
Higher price
Xmax15.3mm-15%
Qts0.33-15%
BL30.3Tm+12%
Vas151L-4%
Qes0.34-15%
69%
Similarity
13% more£486.84
Eighteen Sound
18NLS4000
18"
Higher price
Xmax22.3mm+24%
Qts0.35-10%
BL24.2Tm-10%
Vas168L+7%
Qes0.36-10%
85%
Similarity
19% more£515.67
Eminence
NSW4018-8
18"
Higher price
Xmax15.2mm-15%
Qts0.38-2%
BL28.2Tm+5%
Vas164.5L+5%
Qes0.39-3%
69%
Similarity
27% more£550.00
Eighteen Sound
18NTLW5000
18"
Higher price
Xmax17.5mm-3%
Qts0.32-18%
BL31.3Tm+16%
Vas176L+12%
Qes0.33-17%