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bits.00aud.io by 00 Audio

Sica 18 PFS 4 8Ω

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

LF Driver
Sica

Sica 18 PFS 4

Sica 18 PFS 4 is a 18" 8 ohm LF driver rated at 1200W RMS. The validated T/S data includes Fs 29Hz, Qts 0.37, Vas 245.9L, Xmax 9.5mm, sensitivity 93.5dB, plus 1106cm³ Vd and 70 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
93.5dB
95.1dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
70
Either alignment
Vd
1106cm³
Datasheet

T/S Parameters

Valid
Canonical
Fs29Hz
Qts0.37
Qes0.41
Qms4.3
Vas245.9L
Re5.7Ω
Le0.62mH
BL24.6Tm
Sd1164cm²
Mms240g
Xmax9.5mm
SPL94dB
Power1200W
Impedance8Ω
Voice Coil100mm
Flux Density1.08T
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

Weight13.0kg
Diameter462.0mm
Overall Depth209.5mm
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 PFS 4 18 inch 8 ohm loudspeaker driver similar-driver reference
Reference
Sica
18 PFS 4
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.

BMS 18N840 18 inch 8 ohm loudspeaker driver similar driver
91%
Similarity
BMS
18N840
18"
Xmax10mm+5%
Qts0.370%
BL23Tm-7%
Vas261L+6%
Qes0.4-2%
Celestion ERPROX18 18 inch 8 ohm loudspeaker driver similar driver
89%
Similarity
Celestion
ERPROX18
18"
Xmax9.5mm0%
Qts0.38+2%
BL24.4Tm-1%
Vas188.9L-23%
Qes0.43+5%
B&C 18NBX100 18 inch 8 ohm loudspeaker driver similar driver
88%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm+5%
Qts0.38+3%
BL24.8Tm+1%
Vas198L-19%
Qes0.4-2%
FaitalPRO 18HP1010 18 inch 8 ohm loudspeaker driver similar driver
86%
Similarity
£255.20
FaitalPRO
18HP1010
18"
Xmax9.8mm+3%
Qts0.4+8%
BL22Tm-11%
Vas240.1L-2%
Qes0.42+2%
Beyma 18LEX1000FE 18 inch 8 ohm loudspeaker driver similar driver
85%
Similarity
£225.00
Beyma
18LEX1000FE
18"
Xmax11mm+16%
Qts0.38+3%
BL23.8Tm-3%
Vas250L+2%
Qes0.39-5%
B&C 18NBX100 18 inch 4 ohm loudspeaker driver similar driver
84%
Similarity
£274.00
B&C
18NBX100
18"
Xmax10mm+5%
Qts0.370%
BL22Tm-11%
Vas192L-22%
Qes0.39-5%
B&C 18TBX100 18 inch 8 ohm loudspeaker driver similar driver
84%
Similarity
£239.94
B&C
18TBX100
18"
Xmax9mm-5%
Qts0.35-5%
BL25.5Tm+4%
Vas212L-14%
Qes0.37-10%
B&C 18PS100 18 inch 8 ohm loudspeaker driver similar driver
84%
Similarity
£205.00
B&C
18PS100
18"
Xmax8mm-16%
Qts0.39+5%
BL22.5Tm-9%
Vas245L0%
Qes0.410%
BMS 18N830V2 18 inch 8 ohm loudspeaker driver similar driver
83%
Similarity
£347.59
BMS
18N830V2
18"
Xmax8mm-16%
Qts0.370%
BL22.4Tm-9%
Vas262L+7%
Qes0.39-5%
P.Audio P-18N-V3 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
P.Audio
P-18N-V3
18"
Xmax9mm-5%
Qts0.4+8%
BL24.1Tm-2%
Vas179.5L-27%
Qes0.42+2%
Dayton Audio APOLLO 18F 18 inch 8 ohm loudspeaker driver similar driver
82%
Similarity
Dayton Audio
APOLLO 18F
18"
Xmax10.6mm+12%
Qts0.4+8%
BL24.4Tm-1%
Vas287.7L+17%
Qes0.42+2%
Eighteen Sound 18LW2420 18 inch 8 ohm loudspeaker driver similar driver
81%
Similarity
£279.00
Eighteen Sound
18LW2420
18"
Xmax10mm+5%
Qts0.33-11%
BL25.3Tm+3%
Vas252L+2%
Qes0.35-15%