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bits.00aud.io by 00 Audio

Sica 4 D 0.8 CS 4Ω

LF Driver
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Media

Sica 4 D 0.8 CS 4 inch 4 ohm loudspeaker driver view 1
Sica 4 D 0.8 CS 4 inch 4 ohm loudspeaker driver view 2
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Overview

LF Driver
Sica

Sica 4 D 0.8 CS

Sica 4 D 0.8 CS is a 4" 4 ohm LF driver rated at 35W RMS. The validated T/S data includes Fs 140Hz, Qts 0.92, Vas 1.2L, Xmax 1.3mm, sensitivity 86.5dB, plus 6cm³ Vd and 119 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size
4"
Impedance
4Ω
RMS Power
35W
Sensitivity
86.5dB
87.5dBmanufacturer; using T/S-derived value (1.0dB delta).
EBP
119
Vented alignment
Vd
6cm³
Datasheet

T/S Parameters

Valid
Canonical
Fs140Hz
Qts0.92
Qes1.18
Qms4.2
Vas1.2L
Re3.0Ω
Le0.14mH
BL2.6Tm
Sd44cm²
Mms3g
Xmax1.3mm
SPL87dB
Power35W
Impedance4Ω
Voice Coil20mm
Flux Density1.10T
What this validation status means

Pricing & availability

Price definitions

No 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.

Hornresp

.txt · Hornresp driver database

Driver file ready to place in Hornresp’s Drivers folder.

Download for Hornresp

WinISD

.wdr · WinISD driver editor

Native WinISD driver record with the required SI conversions.

Download for WinISD

BASTA!

.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 VituixCAD

00 Simulator

Direct import · Web app

Start a new enclosure simulation with this driver already loaded.

Open in 00 Simulator

Copy spec sheet

Plain text · Clipboard

Copy the available values as a clean label-and-value list.

Dimensions & Physical

Weight0.4kg
Diameter100.0mm
Overall Depth50.0mm
Cutout Diameter90.0mm
Bolt Circle Diameter116.0mm

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.

Search Similar
Sica 4 D 0.8 CS 4 inch 4 ohm loudspeaker driver similar-driver reference
Reference
Sica
4 D 0.8 CS
4"
Compare on

Matches sit inside every range. Size stays fixed automatically.

Qts
Qes
Vas
L
Xmax
mm
BL
Tm

5 active T/S params, plus size. Pin a driver to open a side-by-side comparison.

4 matches

Compare a specific driver

Added drivers stay at the front of the list, whatever the ranges say.

Dayton Audio CE78PF-4 3 inch 4 ohm loudspeaker driver similar driver
59%
Similarity
£11.14
Dayton Audio
CE78PF-4
3"
Xmax1.4mm+8%
Qts0.99+8%
BL2.2Tm-16%
Vas1.1L-5%
Qes1.34+14%
Sica 3 L 0.8 SL 3 inch 8 ohm loudspeaker driver similar driver
53%
Similarity
£27.49
Sica
3 L 0.8 SL
3"
Xmax1.5mm+15%
Qts1.01+10%
BL2.8Tm+6%
Vas0.8L-33%
Qes1.28+8%
PRV Audio 3MR40-NDY-4 3 inch 4 ohm loudspeaker driver similar driver
43%
Similarity
£37.82
PRV Audio
3MR40-NDY-4
3"
Xmax1.4mm+8%
Qts0.77-16%
BL2.9Tm+11%
Vas0.6L-47%
Qes0.99-16%
Monacor SPX-30M 3 inch 8 ohm loudspeaker driver similar driver
28%
Similarity
£25.77
Monacor
SPX-30M
3"
Xmax1.1mm-15%
Qts0.71-23%
BL3Tm+15%
Vas1.8L+50%
Qes0.89-25%