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bits.00aud.io by 00 Audio

FaitalPRO 15FH520 4Ω

LF Driver
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Media

FaitalPRO 15FH520 15 inch 4 ohm loudspeaker driver view 1
FaitalPRO 15FH520 15 inch 4 ohm loudspeaker driver view 2
Auto-advancing

Overview

LF DriverFH series
FaitalPRO

FaitalPRO 15FH520

FaitalPRO 15FH520 is a 15" 4 ohm LF driver rated at 600W RMS. The validated T/S data includes Fs 38Hz, Qts 0.34, Vas 153.2L, Xmax 9.2mm, sensitivity 95.8dB, plus 775cm³ Vd and 109 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £224.65.

Size
15"
Impedance
4Ω
RMS Power
600W
Sensitivity
95.8dB
97.0dBmanufacturer; using T/S-derived value (1.2dB delta).
EBP
109
Vented alignment
Vd
775cm³
Datasheet

Datasheet traces

Frequency and impedance curves traced from the manufacturer PDF.

3 curves
10185695337501002005001k2k5k10kHzdB0 degrees45 degrees
0 degrees232 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
    232 plotted pointsSource file SHA-256 0e413b08e12b…Medium confidence1,002 selected pixels of 1,256
    Manufacturer datasheet, page 1

  • 45 degrees

    Frequency response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 0e413b08e12b…Medium confidence1,290 selected pixels of 1,290
    Manufacturer datasheet, page 1

  • impedance

    Impedance response

    Trace datasheet-response-trace-poc/v2
    240 plotted pointsSource file SHA-256 0e413b08e12b…Medium confidence1,433 selected pixels of 1,433
    Manufacturer datasheet, page 1

T/S Parameters

Valid
Canonical
Fs38Hz
Qts0.34
Qes0.35
Qms9.0
Vas153.2L
Re2.7Ω
Le0.68mH
BL14.3Tm
Sd847cm²
Mms115g
Xmax9.2mm
SPL96dB
Power600W
Impedance4Ω
F Low40Hz
F High3150Hz
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%
£224.65
inc VAT
1 in stock
leanbusiness
Updated 25 Sept 2026· 4Ω
Source: inc VAT · 20%
£224.65
inc VAT
soundimports
Updated 25 Sept 2026· 4Ω
Source: inc VAT
£279.41
inc VAT
2 in stock
partsexpress
Updated 25 Sept 2026· 4Ω
Source: ex VAT
£366.11
inc VAT
2 in stock

Best current price

Updated 25 Sept 2026

bluearan
£224.65
Avg £263.89£39.24 below avg (-14.9%)
inc VAT
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

Weight4.6kg
Diameter393.0mm
Overall Depth181.3mm
Cutout Diameter356.0mm
Bolt Circle Diameter374.0mm

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 15FH520 15 inch 4 ohm loudspeaker driver similar-driver reference
Reference
FaitalPRO
15FH520
15"
Best current price
£224.65
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.

SB Audience BIANCO-15MW500 15 inch 8 ohm loudspeaker driver similar driver
54%
Similarity
51% cheaper£110.00
SB Audience
BIANCO-15MW500
15"
Lower price
Xmax7.6mm-17%
Qts0.4+18%
BL18.8Tm+31%
Vas171L+12%
Qes0.41+17%
Celestion TF1530E 15 inch 8 ohm loudspeaker driver similar driver
63%
Similarity
44% cheaper£125.00
Celestion
TF1530E
15"
Lower price
Xmax6.5mm-29%
Qts0.33-4%
BL17Tm+19%
Vas191.6L+25%
Qes0.37+7%
Lavoce WAF153.00 15 inch 8 ohm loudspeaker driver similar driver
63%
Similarity
40% cheaper£135.11
Lavoce
WAF153.00
15"
Lower price
Xmax7mm-23%
Qts0.37+9%
BL17.9Tm+25%
Vas146.3L-5%
Qes0.39+11%
Celestion FTR15-3070E 15 inch 8 ohm loudspeaker driver similar driver
62%
Similarity
31% cheaper£155.00
Celestion
FTR15-3070E
15"
Lower price
Xmax7.8mm-15%
Qts0.38+11%
BL17.9Tm+25%
Vas145.8L-5%
Qes0.43+22%
Eighteen Sound 15W700 15 inch 8 ohm loudspeaker driver similar driver
48%
Similarity
19% cheaper£181.89
Eighteen Sound
15W700
15"
Lower price
Xmax6.5mm-29%
Qts0.3-12%
BL18.4Tm+29%
Vas217L+42%
Qes0.33-6%
Eighteen Sound 15W750 15 inch 8 ohm loudspeaker driver similar driver
60%
Similarity
16% cheaper£187.96
Eighteen Sound
15W750
15"
Lower price
Xmax8mm-13%
Qts0.37+9%
BL17.6Tm+23%
Vas218L+42%
Qes0.39+11%
FaitalPRO 15FH500 15 inch 8 ohm loudspeaker driver similar driver
65%
Similarity
6% cheaper£210.62
FaitalPRO
15FH500
15"
Lower price
Xmax9.3mm+1%
Qts0.31-9%
BL19.2Tm+34%
Vas199.2L+30%
Qes0.32-9%
FaitalPRO 15FH500 15 inch 4 ohm loudspeaker driver similar driver
62%
Similarity
6% cheaper£210.64
FaitalPRO
15FH500
15"
Lower price
Xmax9.4mm+3%
Qts0.28-18%
BL16.2Tm+13%
Vas209.5L+37%
Qes0.29-17%
FaitalPRO 15FH520 15 inch 8 ohm loudspeaker driver similar driver
61%
Similarity
2% cheaper£220.22
FaitalPRO
15FH520
15"
Lower price
Xmax8.8mm-4%
Qts0.39+15%
BL18.4Tm+29%
Vas186.5L+22%
Qes0.41+17%
Eighteen Sound 15ND830 15 inch 8 ohm loudspeaker driver similar driver
57%
Similarity
7% more£239.90
Eighteen Sound
15ND830
15"
Higher price
Xmax6.5mm-29%
Qts0.32-6%
BL18Tm+26%
Vas213L+39%
Qes0.350%
B&C 15NDL88 15 inch 4 ohm loudspeaker driver similar driver
66%
Similarity
9% more£244.00
B&C
15NDL88
15"
Higher price
Xmax8mm-13%
Qts0.28-18%
BL16.5Tm+15%
Vas154L+1%
Qes0.29-17%
Oberton 15NMB35 15 inch 8 ohm loudspeaker driver similar driver
66%
Similarity
38% more£310.24
Oberton
15NMB35
15"
Higher price
Xmax6.8mm-26%
Qts0.34-1%
BL18.5Tm+30%
Vas177.5L+16%
Qes0.35-1%