Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPrecision Devices PD.2155-1N 8Ω
LF DriverMedia
Precision Devices
PD.2155-1N
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Overview
LF DriverPD series
Precision Devices
Precision Devices PD.2155-1N
Precision Devices PD.2155-1N is a 21" 8 ohm LF driver rated at 1500W RMS. The validated T/S data includes Fs 33Hz, Qts 0.36, Vas 241L, Xmax 14mm, sensitivity 95.7dB, plus 2128cm³ 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 £569.00.
Size
21"
Impedance
8Ω
RMS Power
1500W
Sensitivity
95.7dB
98.0dBmanufacturer; using T/S-derived value (2.3dB delta).
EBP
88
Either alignment
Vd
2128cm³
T/S Parameters
Valid
Fs33Hz
Qts0.36
Qes0.37
Qms9.8
Vas241.0L
Re5.1Ω
Le2.40mH
BL30.0Tm
Sd1520cm²
Mms320g
Xmax14.0mm
SPL96dB
Power1500W
Impedance8Ω
F Low30Hz
F High300Hz
Voice Coil139mm
Flux Density1.45T
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorbluearan
Updated 11 Sept 2026
Source: inc VAT · 20%
£582.00
inc VAT
Best current price
Updated 11 Sept 2026
thomann
£569.00
Avg £575.50£6.50 below avg (-1.1%)
inc VAT·In stock
Use this driver
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.
Download for VituixCAD00 Simulator
Direct import · Web app
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight15.2kg
Diameter550.0mm
Overall Depth211.0mm
Cutout Diameter492.0mm
Bolt Circle Diameter528.0mm
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.2155-1N
21"
Best current price
£569.00
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
40% cheaper£343.60
SB Audience
NERO-21SW1100D
21"
Lower price
Xmax12.2mm-13%
Qts0.34-6%
BL30Tm0%
Vas312.6L+30%
Qes0.35-6%
79%
Similarity
32% cheaper£389.00
RCF
LF21X451
21"
Lower price
Xmax14mm0%
Qts0.37+3%
BL30.5Tm+2%
Vas385L+60%
Qes0.39+4%
53%
Similarity
30% cheaper£399.00
Lavoce
SAN214.50
21"
Lower price
Xmax15.4mm+10%
Qts0.28-22%
BL39.6Tm+32%
Vas218.3L-9%
Qes0.29-22%
55%
Similarity
25% cheaper£425.00
Beyma
21QLEX1600FE
21"
Lower price
Xmax13mm-7%
Qts0.28-22%
BL36.4Tm+21%
Vas309L+28%
Qes0.3-20%
71%
Similarity
25% cheaper£428.34
BishopSound
BWN21/4
21"
Lower price
Xmax15mm+7%
Qts0.42+16%
BL32.6Tm+9%
Vas244.2L+1%
Qes0.46+22%
71%
Similarity
25% cheaper£428.34
BishopSound
BWN21/8
21"
Lower price
Xmax15mm+7%
Qts0.42+16%
BL32.6Tm+9%
Vas244.2L+1%
Qes0.46+22%
84%
Similarity
22% cheaper£445.00
Celestion
TSQ2145
21"
Lower price
Xmax15mm+7%
Qts0.34-4%
BL33.8Tm+13%
Vas253.8L+5%
Qes0.36-4%
87%
Similarity
15% cheaper£481.99
B&C
21SW115
21"
Lower price
Xmax14mm0%
Qts0.37+3%
BL30.1Tm0%
Vas318L+32%
Qes0.39+4%
87%
Similarity
15% cheaper£481.99
B&C
21SW115
21"
Lower price
Xmax14mm0%
Qts0.360%
BL24.8Tm-17%
Vas278L+15%
Qes0.37-1%
74%
Similarity
13% cheaper£492.21
Eighteen Sound
21LW2600
21"
Lower price
Xmax14.6mm+4%
Qts0.33-8%
BL32.5Tm+8%
Vas333L+38%
Qes0.34-9%
44%
Similarity
13% cheaper£497.00
B&C
21DS115
21"
Lower price
Xmax16.5mm+18%
Qts0.27-25%
BL39.3Tm+31%
Vas204L-15%
Qes0.28-25%
76%
Similarity
1% more£576.21
Eighteen Sound
21NLW9001
21"
Higher price
Xmax14mm0%
Qts0.31-14%
BL37Tm+23%
Vas244L+1%
Qes0.34-9%