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bits.00aud.io by 00 Audio

FaitalPRO 4FE35 4Ω

LF Driver
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Media

FaitalPRO 4FE35 4 inch 4 ohm loudspeaker driver view 1
FaitalPRO 4FE35 4 inch 4 ohm loudspeaker driver view 2
Auto-advancing

Overview

LF DriverFE series
FaitalPRO

FaitalPRO 4FE35

FaitalPRO 4FE35 is a 4" 4 ohm LF driver rated at 30W RMS. The validated T/S data includes Fs 100Hz, Qts 0.73, Vas 2.4L, Xmax 1.7mm, sensitivity 86.3dB, plus 9cm³ Vd and 111 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £16.09.

Size
4"
Impedance
4Ω
RMS Power
30W
Sensitivity
86.3dB
91.0dBmanufacturer; using T/S-derived value (4.7dB delta).
EBP
111
Vented alignment
Vd
9cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

3 curves
10695847362501002005001k2k5k10kHzdB0 degrees45 degrees
0 degrees126 ptsp1medium
45 degrees240 ptsp1medium
Curve provenanceInspect 3 tracesHide details

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

  • 0 degrees

    Frequency response

    Trace datasheet-response-trace-poc/v2
    126 plotted pointsSource file SHA-256 5044c11fbb23…Medium confidence293 selected pixels of 771
    Manufacturer datasheet, page 1
  • 45 degrees

    Frequency response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 5044c11fbb23…Medium confidence1,053 selected pixels of 1,053
    Manufacturer datasheet, page 1
  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 5044c11fbb23…Medium confidence1,065 selected pixels of 1,065
    Manufacturer datasheet, page 1

T/S Parameters

Valid
Canonical
Fs100Hz
Qts0.73
Qes0.90
Qms3.9
Vas2.4L
Re3.3Ω
Le0.04mH
BL3.0Tm
Sd52cm²
Mms4g
Xmax1.7mm
SPL86dB
Power30W
Impedance4Ω
F Low90Hz
F High20000Hz
What this validation status means

Pricing & availability

Price definitions

Price movement

Other offers

4 vendors
leanaudio
Updated 25 Sept 2026· 4Ω
Source: inc VAT · 20%
£16.09
inc VAT
Back order
leanbusiness
Updated 25 Sept 2026· 4Ω
Source: inc VAT · 20%
£22.44
inc VAT
soundimports
Updated 25 Sept 2026· 4Ω
Source: inc VAT
£23.17
inc VAT
Back order
partsexpress
Updated 25 Sept 2026· 4Ω
Source: ex VAT
£28.37
inc VAT
3 in stock

Best current price

Updated 25 Sept 2026

bluearan
£16.09
Avg £22.30£6.21 below avg (-27.8%)
inc VAT·20+ in stock
Buy now

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

Diameter129.8mm
Overall Depth49.8mm
Cutout Diameter91.5mm
Bolt Circle Diameter115.3mm

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
FaitalPRO 4FE35 4 inch 4 ohm loudspeaker driver similar-driver reference
Reference
FaitalPRO
4FE35
4"
Best current price
£16.09
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.

10 matches

Compare a specific driver

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

FaitalPRO 3FE25 3 inch 8 ohm loudspeaker driver similar driver
46%
Similarity
46% cheaper£8.68
FaitalPRO
3FE25
3"
Lower price
Xmax1.8mm+6%
Qts0.66-10%
BL3.6Tm+20%
Vas1.3L-46%
Qes0.79-12%
Lavoce FSF030.70 3 inch 8 ohm loudspeaker driver similar driver
44%
Similarity
43% cheaper£9.23
Lavoce
FSF030.70
3"
Lower price
Xmax2.1mm+21%
Qts0.77+5%
BL3.5Tm+16%
Vas1.2L-51%
Qes0.89-1%
Dayton Audio PC83-8 3 inch 8 ohm loudspeaker driver similar driver
42%
Similarity
16% cheaper£13.46
Dayton Audio
PC83-8
3"
Lower price
Xmax2mm+16%
Qts0.63-14%
BL3.5Tm+17%
Vas1.7L-29%
Qes0.76-16%
Lavoce FSN030.71 3 inch 8 ohm loudspeaker driver similar driver
29%
Similarity
35% more£21.72
Lavoce
FSN030.71
3"
Higher price
Xmax2.1mm+21%
Qts0.67-8%
BL3.8Tm+27%
Vas1L-57%
Qes0.74-18%
PRV Audio 4MR60-NDY-4 4 inch 4 ohm loudspeaker driver similar driver
64%
Similarity
167% more£42.95
PRV Audio
4MR60-NDY-4
4"
Higher price
Xmax1.4mm-19%
Qts0.85+16%
BL2.8Tm-6%
Vas2.9L+19%
Qes1.04+16%
CIARE CW100Z 4 inch 4 ohm loudspeaker driver similar driver
67%
Similarity
CIARE
CW100Z
4"
Xmax2.1mm+21%
Qts0.78+7%
BL3Tm0%
Vas1.9L-21%
Qes1.1+22%
SEAS H1658-04 MU10RB-SL 4 inch 4 ohm loudspeaker driver similar driver
56%
Similarity
SEAS
H1658-04 MU10RB-SL
4"
Xmax2mm+16%
Qts0.67-8%
BL2.9Tm-3%
Vas1.1L-54%
Qes1.15+28%
CIARE CM087 3.5 inch 4 ohm loudspeaker driver similar driver
55%
Similarity
CIARE
CM087
3.5"
Xmax1.5mm-13%
Qts0.64-12%
BL2.9Tm-5%
Vas1.2L-50%
Qes0.8-11%
CIARE PA087 3.5 inch 8 ohm loudspeaker driver similar driver
54%
Similarity
CIARE
PA087
3.5"
Xmax2mm+16%
Qts0.62-15%
BL3.5Tm+15%
Vas2.2L-8%
Qes0.71-21%
Image unavailable
45%
Similarity
Wavecor
FR084WA01
3"
Xmax2mm+16%
Qts0.82+12%
BL2.9Tm-3%
Vas1.1L-55%
Qes0.96+7%