Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCelestion ERPROX18 8Ω
LF DriverMedia
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Overview
LF DriverERPROX18 series
Celestion
Celestion ERPROX18
Celestion ERPROX18 is a 18" 8 ohm LF driver rated at 1200W RMS. The validated T/S data includes Fs 35Hz, Qts 0.38, Vas 188.9L, Xmax 9.5mm, sensitivity 94.7dB, plus 1150cm³ Vd and 81 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £230.00.
Size
18"
Impedance
8Ω
RMS Power
1200W
Sensitivity
94.7dB
97.0dBmanufacturer; using T/S-derived value (2.3dB delta).
EBP
81
Either alignment
Vd
1150cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
LF frequency response112 ptsp1medium
Curve provenanceInspect 1 traceHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
LF frequency response
Frequency response
112 plotted pointsMedium confidence122 selected pixels of 242
T/S Parameters
Valid
Fs35Hz
Qts0.38
Qes0.43
Qms3.1
Vas188.9L
Re5.1Ω
Le1.61mH
BL24.4Tm
Sd1210cm²
Mms230g
Xmax9.5mm
SPL95dB
Power1200W
Impedance8Ω
Voice Coil100mm
Pricing & availability
Price definitionsPrice movement
Best current price
Updated 17 May 2026
leanbusiness
£230.00
inc VAT
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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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Dimensions & Physical
Weight13.2kg
Diameter460.0mm
Overall Depth225.0mm
Cutout Diameter414.0mm
Bolt Circle Diameter441.0mm
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
Celestion
ERPROX18
18"
Best current price
£230.00
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.
53%
Similarity
18% cheaper£187.71
SB Audience
ROSSO-18SW800
18"
Lower price
Xmax11.3mm+19%
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Vas258.1L+37%
Qes0.48+11%
80%
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SB Audience
ROSSO-18SW750
18"
Lower price
Xmax8.8mm-7%
Qts0.43+13%
BL23.3Tm-4%
Vas206.9L+10%
Qes0.45+4%
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11% cheaper£205.00
B&C
18PS100
18"
Lower price
Xmax8mm-16%
Qts0.39+3%
BL22.5Tm-8%
Vas245L+30%
Qes0.41-5%
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11% cheaper£205.00
B&C
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Lower price
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Qts0.4+6%
BL20Tm-18%
Vas251L+33%
Qes0.42-3%
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RCF
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Lower price
Xmax9mm-5%
Qts0.29-23%
BL24.6Tm+1%
Vas268L+42%
Qes0.3-30%
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Similarity
2% cheaper£225.00
Beyma
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Lower price
Xmax11mm+16%
Qts0.380%
BL23.8Tm-2%
Vas250L+32%
Qes0.39-10%
72%
Similarity
2% cheaper£225.00
Beyma
18LEX1200FE
18"
Lower price
Xmax11mm+16%
Qts0.380%
BL23.2Tm-5%
Vas277L+47%
Qes0.39-10%
67%
Similarity
2% cheaper£225.00
RCF
L18P300
18"
Lower price
Xmax8mm-16%
Qts0.33-13%
BL23.5Tm-4%
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81%
Similarity
£229.99
B&C
18PZW100
18"
Xmax8mm-16%
Qts0.36-5%
BL25.5Tm+5%
Vas186L-2%
Qes0.38-12%
76%
Similarity
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Celestion
FTR18-4080HDX
18"
Higher price
Xmax10.1mm+6%
Qts0.43+13%
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Vas174.9L-7%
Qes0.47+8%
81%
Similarity
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B&C
18TBX100
18"
Higher price
Xmax9mm-5%
Qts0.35-8%
BL25.5Tm+5%
Vas212L+12%
Qes0.37-14%
61%
Similarity
4% more£238.99
B&C
18TBX100
18"
Higher price
Xmax9mm-5%
Qts0.31-18%
BL22Tm-10%
Vas256L+36%
Qes0.33-23%