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Overview
LF Driver
Dayton Audio
Dayton Audio MB820-8
Dayton Audio MB820-8 is a 8" 8 ohm LF driver rated at 200W RMS. The validated T/S data includes Fs 69Hz, Qts 0.46, Vas 15.8L, Xmax 4mm, sensitivity 92dB, plus 98cm³ Vd and 133 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £37.43.
Size
8"
Impedance
8Ω
RMS Power
200W
Sensitivity
92.0dB
94.0dBmanufacturer; using T/S-derived value (2.0dB delta).
EBP
133
Vented alignment
Vd
98cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
15 degrees240 ptsp1medium
30 degrees213 ptsp1medium
on-axis240 ptsp1medium
Curve provenanceInspect 3 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
15 degrees
Frequency response
240 plotted pointsMedium confidence1,443 selected pixels of 2,258 - Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
213 plotted pointsMedium confidence1,214 selected pixels of 2,386 - Trace datasheet-response-trace-poc/v1
on-axis
Frequency response
240 plotted pointsMedium confidence3,518 selected pixels of 3,518
T/S Parameters
Valid
Fs69Hz
Qts0.46
Qes0.52
Qms3.8
Vas15.8L
Re5.3Ω
Le1.04mH
BL9.6Tm
Sd244cm²
Mms21g
Xmax4.0mm
SPL92dB
Power200W
Impedance8Ω
F Low100Hz
F High7500Hz
Pricing & availability
Price definitionsPrice movement
Best current price
£37.43
inc VAT·Vendor hidden
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
Weight3.7kg
Diameter208.8mm
Overall Depth91.4mm
Cutout Diameter181.1mm
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
Dayton Audio
MB820-8
8"
Best current price
£37.43
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
62%
Similarity
9% cheaper£34.02
Lavoce
WSF081.82
8"
Lower price
Xmax4.6mm+15%
Qts0.38-17%
BL11.3Tm+17%
Vas14.3L-9%
Qes0.43-17%
59%
Similarity
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FaitalPRO
8FE400
8"
Higher price
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Qts0.53+15%
BL10.5Tm+9%
Vas9.4L-40%
Qes0.58+12%
62%
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PRV Audio
8MR500-4
8"
Higher price
Xmax3.3mm-19%
Qts0.460%
BL6.5Tm-33%
Vas20.8L+32%
Qes0.48-8%
52%
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Celestion
TF0818
8"
Higher price
Xmax5mm+25%
Qts0.43-7%
BL12.9Tm+35%
Vas9.4L-40%
Qes0.49-5%
54%
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CIARE
CME200
8"
Higher price
Xmax3.5mm-12%
Qts0.37-20%
BL7.3Tm-24%
Vas18L+14%
Qes0.39-25%
55%
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Celestion
TRUVOX 0820
8"
Higher price
Xmax5mm+25%
Qts0.39-15%
BL11.5Tm+20%
Vas17.3L+9%
Qes0.42-20%
53%
Similarity
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Eminence
BETA-8A
8"
Higher price
Xmax3mm-25%
Qts0.38-17%
BL9.6Tm0%
Vas23.3L+48%
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53%
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Scanspeak
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Higher price
Xmax4.2mm+5%
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58%
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FaitalPRO
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Higher price
Xmax4.9mm+23%
Qts0.41-11%
BL11.6Tm+21%
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63%
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Lavoce
CSF082.00K
8"
Higher price
Xmax5mm+25%
Qts0.4-13%
BL11Tm+14%
Vas14.8L-6%
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80%
Similarity
CIARE
CM200N
8"
Xmax3.8mm-5%
Qts0.460%
BL8.6Tm-11%
Vas8.8L-44%
Qes0.520%
77%
Similarity
FaitalPRO
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8"
Xmax5mm+25%
Qts0.48+4%
BL10.4Tm+8%
Vas16.2L+3%
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