Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespB&C 8MBX51 8Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver8MBX series
B&C
B&C 8MBX51
B&C 8MBX51 is a 8" 8 ohm LF driver rated at 200W RMS. The validated T/S data includes Fs 60Hz, Qts 0.29, Vas 23L, Xmax 6mm, sensitivity 94.1dB, plus 132cm³ Vd and 194 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £113.58.
Size
8"
Impedance
8Ω
RMS Power
200W
Sensitivity
94.1dB
96.5dBmanufacturer; using T/S-derived value (2.4dB delta).
EBP
194
Vented alignment
Vd
132cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
free-air SPL240 ptsp3medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v2
free-air SPL
Frequency response
240 plotted pointsSource file SHA-256 5d73fea3dbc9…Medium confidence4,348 selected pixels of 4,397 - Trace datasheet-response-trace-poc/v2
free-air impedance
Impedance response
240 plotted pointsSource file SHA-256 5d73fea3dbc9…Medium confidence3,760 selected pixels of 3,760
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs60Hz
Qts0.29
Qes0.31
Qms5.6
Vas23.0L
Re4.9Ω
Le0.40mH
BL11.4Tm
Sd220cm²
Mms20g
Xmax6.0mm
SPL94dB
Power200W
Power Nominal200W
Impedance8Ω
Min Impedance5.9Ω
F Low60Hz
F High4000Hz
Voice Coil51mm
Flux Density1.30T
Pricing & availability
Price definitionsPrice movement
Other offers
3 vendorsjpleisure
Updated 7 Aug 2026· 8Ω
Source: ex VAT · 20%
£133.96
inc VAT
In stock
jpleisure
Updated 11 Sept 2026· 8Ω
Source: ex VAT · 20%
£133.96
inc VAT
In stock
partsexpress
Updated 11 Sept 2026· 8Ω
Source: ex VAT
£159.50
inc VAT
Back order
Best current price
Updated 11 Sept 2026
bluearan
£113.58
Avg £127.16£13.58 below avg (-10.7%)
inc VAT·8 in stock
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.
WinISD
.wdr · WinISD driver editor
Native WinISD driver record with the required SI conversions.
Download for WinISDBASTA!
.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 VituixCAD00 Simulator
Direct import · Web app
Start a new enclosure simulation with this driver already loaded.
Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight1.8kg
Diameter225.0mm
Overall Depth93.0mm
Cutout Diameter187.0mm
Bolt Circle Diameter210.0mm
Additional Manufacturer Specs
Bl11.4 Tm
Fs60 Hz
Le0.4 mH
Re4.9 Ω
Sd220 cm² (34.1 in²)
Ebp194 Hz
Mms20 g
Qes0.31
Qms5.6
Qts0.29
Vas23 dm³ (0.81 ft³)
η01.7 %
ConeRCK008MBX518
Xmax6 mm
Xvar8 mm
SpiderSingle
Cone ShapeCurvilinear
Pole DesignT-Pole
Winding Depth15 mm (0.59 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter200 mm (8 in)
Winding MaterialAluminium
Magnetic Gap Depth7 mm (0.28 in)
Recommended Tuning63 Hz
Bolt Circle Diameter210 mm (8.27 in)
Recommended Enclosure19 dm³ (0.67 ft³)
Woofer Cone TreatmentWaterproof Impregnated Cone
Baffle Cutout Diameter187 mm (7.36 in)
Flange And Gasket Thickness9 mm (0.35 in)
Air Volume Occupied By Driver1.1 dm³ (0.04 ft³)
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.
Reference
B&C
8MBX51
8"
Best current price
£113.58
Compare on
Matches sit inside every range. Size stays fixed automatically.
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.
47%
Similarity
48% cheaper£59.16
Dayton Audio
RS180-8
7"
Lower price
Xmax6mm0%
Qts0.31+7%
BL7.8Tm-31%
Vas24.4L+6%
Qes0.42+35%
66%
Similarity
45% cheaper£62.00
FaitalPRO
8RS250
8"
Lower price
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Qts0.32+10%
BL13.5Tm+18%
Vas18.3L-20%
Qes0.34+10%
58%
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PRV Audio
8MR600X-4
8"
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Xmax5.1mm-15%
Qts0.34+17%
BL8.9Tm-22%
Vas19.6L-15%
Qes0.36+16%
71%
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Beyma
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8"
Lower price
Xmax6mm0%
Qts0.28-3%
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Vas15L-35%
Qes0.3-3%
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B&C
8FMB51
8"
Lower price
Xmax5.5mm-8%
Qts0.28-3%
BL11.3Tm-1%
Vas20.7L-10%
Qes0.310%
46%
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12% cheaper£99.92
RCF
MB8N251
8"
Lower price
Xmax5mm-17%
Qts0.25-14%
BL15.2Tm+33%
Vas13L-43%
Qes0.26-16%
72%
Similarity
12% cheaper£100.24
FaitalPRO
8PR210
8"
Lower price
Xmax6.9mm+15%
Qts0.290%
BL13.5Tm+18%
Vas15.4L-33%
Qes0.32+3%
58%
Similarity
10% cheaper£102.78
B&C
8PS21
8"
Lower price
Xmax5mm-17%
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Qes0.36+16%
74%
Similarity
6% cheaper£106.30
B&C
8FG51
8"
Lower price
Xmax6.5mm+8%
Qts0.32+10%
BL12.9Tm+13%
Vas20L-13%
Qes0.34+10%
74%
Similarity
2% cheaper£111.65
FaitalPRO
8RS350
8"
Lower price
Xmax7.4mm+23%
Qts0.3+3%
BL13.9Tm+22%
Vas23.7L+3%
Qes0.310%
78%
Similarity
6% more£120.21
Eighteen Sound
8NMB420
8"
Higher price
Xmax5.8mm-3%
Qts0.28-3%
BL10Tm-12%
Vas33L+43%
Qes0.310%
70%
Similarity
19% more£135.00
SB Audience
ROSSO-8CX250
8"
Higher price
Xmax5.4mm-10%
Qts0.32+10%
BL11.4Tm0%
Vas15.8L-31%
Qes0.37+19%