Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPrecision Devices PD.1850/3 8Ω
LF DriverMedia
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Overview
LF DriverPD series
Precision Devices
Precision Devices PD.1850/3
Precision Devices PD.1850/3 is a 18" 8 ohm LF driver rated at 800W RMS. The validated T/S data includes Fs 33Hz, Qts 0.24, Vas 203.8L, Xmax 11.1mm, sensitivity 96.9dB, plus 1286cm³ Vd and 138 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £415.00.
Size
18"
Impedance
8Ω
RMS Power
800W
Sensitivity
96.9dB
98.0dBmanufacturer; using T/S-derived value (1.1dB delta).
EBP
138
Vented alignment
Vd
1286cm³
T/S Parameters
Valid
Fs33Hz
Qts0.24
Qes0.24
Qms15.4
Vas203.8L
Re5.2Ω
Le1.33mH
BL31.0Tm
Sd1164cm²
Mms215g
Xmax11.1mm
SPL97dB
Power800W
Impedance8Ω
F Low35Hz
F High2000Hz
Voice Coil127mm
Flux Density1.18T
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 11 Sept 2026
thomann
£415.00
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.
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.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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Dimensions & Physical
Weight23.3kg
Diameter474.0mm
Overall Depth177.4mm
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.
Reference
Precision Devices
PD.1850/3
18"
Best current price
£415.00
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.
47%
Similarity
48% cheaper£215.75
RCF
LF18G401
18"
Lower price
Xmax9mm-19%
Qts0.29+21%
BL24.6Tm-21%
Vas268L+31%
Qes0.3+25%
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Similarity
43% cheaper£238.00
B&C
18PZB100
18"
Lower price
Xmax8mm-28%
Qts0.240%
BL26Tm-16%
Vas297L+46%
Qes0.25+4%
51%
Similarity
43% cheaper£238.00
B&C
18PZB100
18"
Lower price
Xmax8mm-28%
Qts0.28+17%
BL25Tm-19%
Vas164L-20%
Qes0.29+21%
79%
Similarity
41% cheaper£244.82
Lavoce
SAF185.00
18"
Lower price
Xmax11.6mm+5%
Qts0.23-4%
BL37.5Tm+21%
Vas164.3L-19%
Qes0.240%
51%
Similarity
41% cheaper£244.93
RCF
LF18X401
18"
Lower price
Xmax12mm+9%
Qts0.3+25%
BL26.5Tm-14%
Vas274L+34%
Qes0.31+29%
55%
Similarity
40% cheaper£250.53
Eighteen Sound
18LW1251
18"
Lower price
Xmax9mm-19%
Qts0.27+13%
BL23.6Tm-24%
Vas268L+31%
Qes0.28+17%
42%
Similarity
35% cheaper£270.47
Eighteen Sound
18LW1400
18"
Lower price
Xmax9mm-19%
Qts0.29+21%
BL24.7Tm-20%
Vas297L+46%
Qes0.31+29%
73%
Similarity
34% cheaper£273.68
Beyma
18PW1400FE
18"
Lower price
Xmax10mm-10%
Qts0.27+13%
BL29Tm-6%
Vas228.9L+12%
Qes0.28+17%
68%
Similarity
33% cheaper£277.00
B&C
18NW100
18"
Lower price
Xmax9mm-19%
Qts0.26+8%
BL28Tm-10%
Vas252L+24%
Qes0.27+13%
65%
Similarity
33% cheaper£277.00
B&C
18NW100
18"
Lower price
Xmax9mm-19%
Qts0.27+13%
BL24.7Tm-20%
Vas203.5L0%
Qes0.28+17%
75%
Similarity
30% cheaper£291.62
CIARE
NDH18-4S
18"
Lower price
Xmax11.5mm+4%
Qts0.25+4%
BL22.2Tm-28%
Vas240L+18%
Qes0.25+4%
59%
Similarity
29% cheaper£294.38
FaitalPRO
18HP1022
18"
Lower price
Xmax9.5mm-14%
Qts0.3+25%
BL28Tm-10%
Vas204.9L+1%
Qes0.31+29%