Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Not enough T/S data
Missing RMS power
Sica 4 C 1.5 CP 8Ω
LF DriverMedia
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Overview
LF Driver
Sica
Sica 4 C 1.5 CP
Sica 4 C 1.5 CP is a 4" 8 ohm LF driver. The validated T/S data includes Fs 102Hz, Qts 0.32, Vas 1.5L, Xmax 2mm, sensitivity 89.7dB, plus 10cm³ Vd and 378 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
4"
Impedance
8Ω
Sensitivity
89.7dB
91.2dBmanufacturer; using T/S-derived value (1.5dB delta).
EBP
378
Vented alignment
Vd
10cm³
Overall Parameters
Valid
Fs102Hz
Qts0.32
Qes0.27
Qms4.0
Vas1.5L
Re5.1Ω
Le0.35mH
BL7.3Tm
Sd52cm²
Mms5g
Xmax2.0mm
SPL90dB
Impedance8Ω
Voice Coil38mm
Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.
What this validation status meansPricing & availability
Price definitionsNo standard offers found
Check the manufacturer website for current pricing.
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.
Not enough T/S data
Missing RMS power
BASTA!
.bastaelement · BASTA! loudspeaker simulator
Native BASTA! element file using its documented SI-unit fields.
Not enough T/S data
Missing RMS power
VituixCAD
.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
Not enough T/S data
Missing RMS power
00 Simulator
Direct import · Web app
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight1.8kg
Diameter105.5mm
Overall Depth68.6mm
Cutout Diameter91.0mm
Bolt Circle Diameter106.0mm
Driver Components
LFLF
4"Fs102 Hz
Qts0.32
Qes0.27
Qms4.0
Vas1.5 L
Re5.1 Ω
Le0.35 mH
BL7.3 Tm
Sd52 cm²
Mms5 g
Xmax2.0 mm
SPL90 dB
Impedance8 Ω
Voice Coil38 mm
Cms0.413
HFHF
Fs1500 Hz
Re6.0 Ω
SPL92 dB
Impedance8 Ω
Xover3000 Hz
Voice Coil25 mm
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
Sica
4 C 1.5 CP
4"
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.
2 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
69%
Similarity
£37.82
FaitalPRO
4FE44
4"
Xmax1.7mm-17%
Qts0.33+3%
BL7.2Tm-1%
Vas1.1L-27%
Qes0.35+30%
24%
Similarity
Wavecor
SW070WA02
3"
Xmax2.5mm+25%
Qts0.34+6%
BL4.8Tm-35%
Vas0.9L-41%
Qes0.36+33%