Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPRV Audio 8MR450A 8Ω
LF DriverMedia
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Overview
LF Driver
PRV Audio
PRV Audio 8MR450A
PRV Audio 8MR450A is a 8" 8 ohm LF driver rated at 225W RMS. The validated T/S data includes Fs 65Hz, Qts 0.55, Vas 34.9L, Xmax 4mm, sensitivity 94.3dB, plus 96cm³ Vd and 114 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £36.92.
Size
8"
Impedance
8Ω
RMS Power
225W
Sensitivity
94.3dB
96.0dBmanufacturer; using T/S-derived value (1.7dB delta).
EBP
114
Vented alignment
Vd
96cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs65Hz
Qts0.55
Qes0.57
Qms15.2
Vas34.9L
Re5.8Ω
Le0.26mH
BL7.6Tm
Sd241cm²
Mms14g
Xmax4.0mm
SPL94dB
Power225W
Impedance8Ω
F Low80Hz
F High9500Hz
Xover140Hz
Voice Coil38mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026
Source: inc VAT
£54.09
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
partsexpress
£36.92
inc VAT·7 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.
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Plain text · Clipboard
Copy the available values as a clean label-and-value list.
Dimensions & Physical
Weight2.1kg
Diameter209.0mm
Overall Depth89.0mm
Cutout Diameter184.5mm
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
PRV Audio
8MR450A
8"
Best current price
£36.92
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.
62%
Similarity
20% cheaper£29.57
Dayton Audio
PCS8-4
8"
Lower price
Xmax5mm+25%
Qts0.49-11%
BL8.4Tm+11%
Vas20.5L-41%
Qes0.56-2%
51%
Similarity
20% cheaper£29.57
Dayton Audio
DC200-8
8"
Lower price
Xmax4.5mm+13%
Qts0.42-24%
BL9.5Tm+25%
Vas45.7L+31%
Qes0.49-14%
50%
Similarity
20% cheaper£29.57
Dayton Audio
DA175-8
7"
Lower price
Xmax4.3mm+6%
Qts0.58+5%
BL7.2Tm-5%
Vas16.3L-53%
Qes0.7+23%
56%
Similarity
13% cheaper£32.00
FaitalPRO
8FE200
8"
Lower price
Xmax4.7mm+17%
Qts0.63+15%
BL8.2Tm+8%
Vas16.1L-54%
Qes0.66+16%
58%
Similarity
£36.97
Dayton Audio
MB820-8
8"
Xmax4mm0%
Qts0.46-16%
BL9.6Tm+27%
Vas15.8L-55%
Qes0.52-9%
56%
Similarity
20% more£44.36
Dayton Audio
PA200-8
8"
Higher price
Xmax3mm-25%
Qts0.48-13%
BL9.3Tm+22%
Vas26.6L-24%
Qes0.51-11%
61%
Similarity
48% more£54.66
Eminence
ALPHA-8A
8"
Higher price
Xmax3.2mm-20%
Qts0.59+7%
BL7.8Tm+3%
Vas17.7L-49%
Qes0.68+19%
44%
Similarity
56% more£57.57
Scanspeak
18W/8434G00
7"
Higher price
Xmax4.2mm+5%
Qts0.43-22%
BL7.2Tm-5%
Vas19.5L-44%
Qes0.46-19%
27%
Similarity
493% more£218.95
Scanspeak
18M/4631T00
7"
Higher price
Xmax3mm-25%
Qts0.6+9%
BL5.6Tm-26%
Vas14L-60%
Qes0.67+18%
80%
Similarity
PRV Audio
8MR400
8"
Xmax4mm0%
Qts0.52-5%
BL8.2Tm+8%
Vas20.2L-42%
Qes0.56-2%
73%
Similarity
GRS
8FR-8
8"
Xmax3mm-25%
Qts0.56+2%
BL8.5Tm+12%
Vas37L+6%
Qes0.63+11%
70%
Similarity
CIARE
CW200Z
8"
Xmax4mm0%
Qts0.53-4%
BL5.2Tm-32%
Vas38.3L+10%
Qes0.71+25%