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 8MR500-NDY-4
PRV Audio 8MR500-NDY-4 is a 8" 4 ohm LF driver rated at 250W RMS. The validated T/S data includes Fs 79Hz, Qts 0.54, Vas 24.3L, Xmax 3mm, sensitivity 95.2dB, plus 72cm³ Vd and 138 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
4Ω
RMS Power
250W
Sensitivity
95.2dB
97.0dBmanufacturer; using T/S-derived value (1.8dB delta).
EBP
138
Vented alignment
Vd
72cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs79Hz
Qts0.54
Qes0.57
Qms10.8
Vas24.3L
Re3.1Ω
Le0.12mH
BL6.0Tm
Sd241cm²
Mms14g
Xmax3.0mm
SPL95dB
Power250W
Impedance4Ω
F Low95Hz
F High20000Hz
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
Weight1.0kg
Diameter210.0mm
Overall Depth90.5mm
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
8MR500-NDY-4
8"
Compare on
Matches sit inside every range. Size stays fixed automatically.
5 active T/S params, plus size.
5 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
71%
Similarity
£44.87
PRV Audio
8MR500-4
8"
Xmax3.3mm+8%
Qts0.46-15%
BL6.5Tm+7%
Vas20.8L-15%
Qes0.48-16%
61%
Similarity
£54.66
Eminence
ALPHA-8A
8"
Xmax3.2mm+7%
Qts0.59+9%
BL7.8Tm+29%
Vas17.7L-27%
Qes0.68+19%
54%
Similarity
£213.95
Scanspeak
18M/4631T00
7"
Xmax3mm0%
Qts0.6+11%
BL5.6Tm-7%
Vas14L-42%
Qes0.67+18%
51%
Similarity
£69.95
Scanspeak
18W/8424G00
7"
Xmax2.6mm-13%
Qts0.45-17%
BL6.6Tm+9%
Vas20.3L-17%
Qes0.51-11%
43%
Similarity
PRV Audio
69MR500-PHP-4
9"
Xmax2.9mm-4%
Qts0.65+20%
BL6.8Tm+13%
Vas15.2L-38%
Qes0.68+19%