Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
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Overview
LF Driver
PRV Audio
PRV Audio 8MR450CF-4
PRV Audio 8MR450CF-4 is a 8" 4 ohm LF driver rated at 225W RMS. The validated T/S data includes Fs 83Hz, Qts 0.71, Vas 17.5L, Xmax 3.5mm, sensitivity 93.4dB, plus 79cm³ Vd and 113 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
4Ω
RMS Power
225W
Sensitivity
93.4dB
96.0dBmanufacturer; using T/S-derived value (2.6dB delta).
EBP
113
Vented alignment
Vd
79cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs83Hz
Qts0.71
Qes0.73
Qms23.2
Vas17.5L
Re3.4Ω
Le0.15mH
BL6.1Tm
Sd227cm²
Mms15g
Xmax3.5mm
SPL93dB
Power225W
Impedance4Ω
F Low95Hz
F High10000Hz
Xover125Hz
Voice Coil38mm
Pricing & availability
Price definitionsNo current price found
Pricing may appear after the next vendor refresh.
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
Weight2.1kg
Diameter210.0mm
Overall Depth92.0mm
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
8MR450CF-4
8"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
9 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
87%
Similarity
PRV Audio
8MR400B-4
8"
Xmax3.3mm-7%
Qts0.74+4%
BL6.3Tm+5%
Vas15.7L-10%
Qes0.76+4%
68%
Similarity
£54.66
Eminence
ALPHA-8A
8"
Xmax3.2mm-9%
Qts0.59-17%
BL7.8Tm+29%
Vas17.7L+1%
Qes0.68-7%
62%
Similarity
£213.95
Scanspeak
18M/8631T00
7"
Xmax3mm-14%
Qts0.710%
BL6.5Tm+7%
Vas14L-20%
Qes0.82+12%
61%
Similarity
PRV Audio
8MB500-4
8"
Xmax4.5mm+29%
Qts0.64-10%
BL7.5Tm+24%
Vas17.3L-2%
Qes0.66-10%
56%
Similarity
PRV Audio
8MR500-NDY-4
8"
Xmax3mm-14%
Qts0.54-24%
BL6Tm0%
Vas24.3L+39%
Qes0.57-22%
56%
Similarity
PRV Audio
69MR500-PHP-4
9"
Xmax2.9mm-18%
Qts0.65-8%
BL6.8Tm+12%
Vas15.2L-14%
Qes0.68-7%
55%
Similarity
£26.15
PRV Audio
8MB450-4
8"
Xmax4.5mm+29%
Qts0.88+24%
BL6.2Tm+2%
Vas17L-3%
Qes0.92+26%
53%
Similarity
£213.95
Scanspeak
18M/4631T00
7"
Xmax3mm-14%
Qts0.6-15%
BL5.6Tm-8%
Vas14L-20%
Qes0.67-8%
46%
Similarity
Dayton Audio
DA175-8
7"
Xmax4.3mm+21%
Qts0.58-18%
BL7.2Tm+18%
Vas16.3L-7%
Qes0.7-4%