Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespCIARE CM087 4Ω
LF DriverMedia
Overview
LF DriverCM series
CIARE
CIARE CM087
CIARE CM087 is a 3.5" 4 ohm LF driver rated at 90W RMS. The validated T/S data includes Fs 122Hz, Qts 0.64, Vas 1.2L, Xmax 1.5mm, sensitivity 86.4dB, plus 5cm³ Vd and 153 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
3.5"
Impedance
4Ω
RMS Power
90W
Sensitivity
86.4dB
89.0dBmanufacturer; using T/S-derived value (2.6dB delta).
EBP
153
Vented alignment
Vd
5cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
frequency response240 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
frequency response
Frequency response
240 plotted pointsMedium confidence1,552 selected pixels of 1,717
T/S Parameters
Valid
Fs122Hz
Qts0.64
Qes0.80
Qms3.2
Vas1.2L
Re3.5Ω
Le0.14mH
BL2.9Tm
Sd35cm²
Mms3g
Xmax1.5mm
SPL86dB
Power90W
Power Nominal30W
Impedance4Ω
F Low150Hz
F High10000Hz
Voice Coil20mm
Pricing & availability
Price definitionsVendor offers
1 vendorleanaudio
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£14.28
inc VAT
Back order
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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Plain text · Clipboard
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Dimensions & Physical
Weight0.3kg
Diameter87.0mm
Overall Depth41.0mm
Cutout Diameter77.0mm
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
CIARE
CM087
3.5"
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.
5 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
64%
Similarity
£8.68
FaitalPRO
3FE25
3"
Xmax1.8mm+22%
Qts0.66+3%
BL3.6Tm+26%
Vas1.3L+8%
Qes0.79-1%
51%
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Monacor
SPX-31M
3"
Xmax1.1mm-27%
Qts0.58-9%
BL3.6Tm+27%
Vas1.3L+8%
Qes0.69-14%
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PRV Audio
3MR40-NDY-4
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Xmax1.4mm-7%
Qts0.77+20%
BL2.9Tm+2%
Vas0.6L-47%
Qes0.99+24%
49%
Similarity
Monacor
SPX-30M
3"
Xmax1.1mm-27%
Qts0.71+11%
BL3Tm+7%
Vas1.8L+50%
Qes0.89+11%
37%
Similarity
Monacor
SPX-32M
3"
Xmax1.1mm-27%
Qts0.56-12%
BL3.7Tm+29%
Vas1.6L+33%
Qes0.6-25%