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bits.00aud.io by 00 Audio

FaitalPRO 8FE400 4Ω

LF Driver
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Media

FaitalPRO 8FE400 8 inch 4 ohm loudspeaker driver view 1
FaitalPRO 8FE400 8 inch 4 ohm loudspeaker driver view 2
Auto-advancing

Overview

LF DriverFE series
FaitalPRO

FaitalPRO 8FE400

FaitalPRO 8FE400 is a 8" 4 ohm LF driver rated at 200W RMS. The validated T/S data includes Fs 100Hz, Qts 0.48, Vas 9.9L, Xmax 4.9mm, sensitivity 94.7dB, plus 113cm³ Vd and 189 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £60.15.

Size
8"
Impedance
4Ω
RMS Power
200W
Sensitivity
94.7dB
96.0dBmanufacturer; using T/S-derived value (1.3dB delta).
EBP
189
Vented alignment
Vd
113cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

3 curves
10288756248501002005001k2k5k10kHzdB0 degrees45 degrees
0 degrees203 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
    203 plotted pointsSource file SHA-256 135836d47985…Medium confidence778 selected pixels of 1,069
    Manufacturer datasheet, page 1
  • 45 degrees

    Frequency response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 135836d47985…Medium confidence1,472 selected pixels of 1,472
    Manufacturer datasheet, page 1
  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 135836d47985…Medium confidence1,223 selected pixels of 1,223
    Manufacturer datasheet, page 1

T/S Parameters

Valid
Canonical
Fs100Hz
Qts0.48
Qes0.53
Qms4.8
Vas9.9L
Re3.4Ω
Le0.30mH
BL8.8Tm
Sd233cm²
Mms19g
Xmax4.9mm
SPL95dB
Power200W
Impedance4Ω
F Low100Hz
F High6000Hz
What this validation status means

Pricing & availability

Price definitions

Price movement

Best current price

Updated 25 Sept 2026

soundimports
£60.15
inc VAT·4 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

Weight2.8kg
Diameter209.0mm
Overall Depth96.0mm
Cutout Diameter183.0mm
Bolt Circle Diameter197.0mm

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
FaitalPRO 8FE400 8 inch 4 ohm loudspeaker driver similar-driver reference
Reference
FaitalPRO
8FE400
8"
Best current price
£60.15
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.

FaitalPRO 8FE200 8 inch 4 ohm loudspeaker driver similar driver
62%
Similarity
44% cheaper£33.72
FaitalPRO
8FE200
8"
Lower price
Xmax4.6mm-5%
Qts0.45-6%
BL7Tm-20%
Vas15.8L+60%
Qes0.47-11%
Lavoce WSF081.82 8 inch 8 ohm loudspeaker driver similar driver
50%
Similarity
43% cheaper£34.02
Lavoce
WSF081.82
8"
Lower price
Xmax4.6mm-6%
Qts0.38-21%
BL11.3Tm+28%
Vas14.3L+44%
Qes0.43-19%
Dayton Audio MB820-8 8 inch 8 ohm loudspeaker driver similar driver
66%
Similarity
37% cheaper£37.81
Dayton Audio
MB820-8
8"
Lower price
Xmax4mm-18%
Qts0.46-4%
BL9.6Tm+9%
Vas15.8L+59%
Qes0.52-2%
FaitalPRO 8FE300 8 inch 8 ohm loudspeaker driver similar driver
51%
Similarity
28% cheaper£43.52
FaitalPRO
8FE300
8"
Lower price
Xmax5.5mm+13%
Qts0.44-8%
BL11.3Tm+28%
Vas15.7L+59%
Qes0.46-13%
FaitalPRO 8FE400 8 inch 8 ohm loudspeaker driver similar driver
77%
Similarity
26% cheaper£44.69
FaitalPRO
8FE400
8"
Lower price
Xmax4.8mm-2%
Qts0.53+10%
BL10.5Tm+19%
Vas9.4L-5%
Qes0.58+9%
Beyma 8CMV2 8 inch 8 ohm loudspeaker driver similar driver
66%
Similarity
25% cheaper£44.94
Beyma
8CMV2
8"
Lower price
Xmax5.7mm+17%
Qts0.52+8%
BL9.6Tm+9%
Vas14.6L+47%
Qes0.55+4%
FaitalPRO 8FE300 8 inch 4 ohm loudspeaker driver similar driver
59%
Similarity
9% cheaper£54.96
FaitalPRO
8FE300
8"
Lower price
Xmax5.5mm+12%
Qts0.41-15%
BL9.7Tm+10%
Vas14L+41%
Qes0.43-19%
FaitalPRO W8N8-150 8 inch 8 ohm loudspeaker driver similar driver
63%
Similarity
9% cheaper£55.00
FaitalPRO
W8N8-150
8"
Lower price
Xmax5.5mm+13%
Qts0.52+8%
BL9.9Tm+12%
Vas14.4L+45%
Qes0.59+11%
FaitalPRO 8HX150 8 inch 8 ohm loudspeaker driver similar driver
58%
Similarity
125% more£135.13
FaitalPRO
8HX150
8"
Higher price
Xmax4.9mm+1%
Qts0.41-15%
BL11.6Tm+32%
Vas13L+31%
Qes0.43-19%
Lavoce CSF082.00K 8 inch 8 ohm loudspeaker driver similar driver
55%
Similarity
138% more£142.97
Lavoce
CSF082.00K
8"
Higher price
Xmax5mm+3%
Qts0.4-17%
BL11Tm+25%
Vas14.8L+50%
Qes0.45-15%
B&C 8CX21 8 inch 8 ohm loudspeaker driver similar driver
36%
Similarity
152% more£151.61
B&C
8CX21
8"
Higher price
Xmax5.5mm+13%
Qts0.36-25%
BL11.5Tm+31%
Vas15L+52%
Qes0.39-26%
CIARE CM200N 8 inch 4 ohm loudspeaker driver similar driver
80%
Similarity
CIARE
CM200N
8"
Xmax3.8mm-22%
Qts0.46-4%
BL8.6Tm-3%
Vas8.8L-11%
Qes0.52-2%