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bits.00aud.io by 00 Audio

Sica 18 S 4 CP 8Ω

LF Driver
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Sica 18 S 4 CP 18 inch 8 ohm loudspeaker driver view 1
Sica 18 S 4 CP 18 inch 8 ohm loudspeaker driver view 2
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Overview

LF Driver
Sica

Sica 18 S 4 CP

Sica 18 S 4 CP is a 18" 8 ohm LF driver rated at 1200W RMS. The validated T/S data includes Fs 33Hz, Qts 0.35, Vas 225L, Xmax 11mm, sensitivity 95.2dB, plus 1281cm³ Vd and 85 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

Size
18"
Impedance
8Ω
RMS Power
1200W
Sensitivity
95.2dB
97.1dBmanufacturer; using T/S-derived value (1.9dB delta).
EBP
85
Either alignment
Vd
1281cm³
Datasheet

T/S Parameters

Valid
Canonical
Fs33Hz
Qts0.35
Qes0.39
Qms3.9
Vas225.0L
Re5.2Ω
Le1.81mH
BL23.5Tm
Sd1164cm²
Mms199g
Xmax11.0mm
SPL95dB
Power1200W
Impedance8Ω
Voice Coil100mm
Flux Density1.15T
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

Weight14.2kg
Diameter462.0mm
Overall Depth203.5mm
Cutout Diameter417.0mm
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.

Search Similar
Sica 18 S 4 CP 18 inch 8 ohm loudspeaker driver similar-driver reference
Reference
Sica
18 S 4 CP
18"
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.

12 matches

Compare a specific driver

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

Beyma 18LEX1000FE 18 inch 8 ohm loudspeaker driver similar driver
91%
Similarity
£225.00
Beyma
18LEX1000FE
18"
Xmax11mm0%
Qts0.38+9%
BL23.8Tm+1%
Vas250L+11%
Qes0.390%
Beyma 18LEX1200FE 18 inch 8 ohm loudspeaker driver similar driver
87%
Similarity
£225.00
Beyma
18LEX1200FE
18"
Xmax11mm0%
Qts0.38+9%
BL23.2Tm-1%
Vas277L+23%
Qes0.390%
Beyma 18LEX1200ND 18 inch 8 ohm loudspeaker driver similar driver
85%
Similarity
£278.64
Beyma
18LEX1200ND
18"
Xmax11mm0%
Qts0.33-6%
BL26.4Tm+12%
Vas219L-3%
Qes0.35-10%
BMS 18N840 18 inch 8 ohm loudspeaker driver similar driver
85%
Similarity
BMS
18N840
18"
Xmax10mm-9%
Qts0.37+6%
BL23Tm-2%
Vas261L+16%
Qes0.4+3%
B&C 18NBX100 18 inch 4 ohm loudspeaker driver similar driver
84%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm-9%
Qts0.37+6%
BL22Tm-6%
Vas192L-15%
Qes0.390%
B&C 18NBX100 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm-9%
Qts0.38+9%
BL24.8Tm+6%
Vas198L-12%
Qes0.4+3%
FaitalPRO 18HP1060 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
£245.81
FaitalPRO
18HP1060
18"
Xmax12.4mm+13%
Qts0.37+6%
BL24.8Tm+6%
Vas200.3L-11%
Qes0.38-3%
B&C 18TBX100 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
£239.94
B&C
18TBX100
18"
Xmax9mm-18%
Qts0.350%
BL25.5Tm+9%
Vas212L-6%
Qes0.37-5%
Beyma 18LEX1000ND 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
£249.54
Beyma
18LEX1000ND
18"
Xmax11mm0%
Qts0.39+11%
BL22Tm-6%
Vas260L+16%
Qes0.42+8%
Sica 18 PFS 4 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
Sica
18 PFS 4
18"
Xmax9.5mm-14%
Qts0.37+6%
BL24.6Tm+5%
Vas245.9L+9%
Qes0.41+5%
BMS 18N850V2 18 inch 8 ohm loudspeaker driver similar driver
81%
Similarity
£457.13
BMS
18N850V2
18"
Xmax12mm+9%
Qts0.33-6%
BL25.4Tm+8%
Vas243L+8%
Qes0.35-10%
Fane COLOSSUS PRIME 18XS 18 inch 4 ohm loudspeaker driver similar driver
81%
Similarity
Fane
COLOSSUS PRIME 18XS
18"
Xmax12mm+9%
Qts0.39+10%
BL22.4Tm-5%
Vas257L+14%
Qes0.4+4%