Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespPRV Audio 8MR400B-4 4Ω
LF DriverMedia
Auto-advancing
Overview
LF Driver
PRV Audio
PRV Audio 8MR400B-4
PRV Audio 8MR400B-4 is a 8" 4 ohm LF driver rated at 200W RMS. The validated T/S data includes Fs 93Hz, Qts 0.74, Vas 15.7L, Xmax 3.3mm, sensitivity 94.2dB, plus 75cm³ Vd and 122 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
4Ω
RMS Power
200W
Sensitivity
94.2dB
EBP
122
Vented alignment
Vd
75cm³
T/S Parameters
Valid
Fs93Hz
Qts0.74
Qes0.76
Qms25.5
Vas15.7L
Re3.8Ω
Le0.17mH
BL6.3Tm
Sd230cm²
Mms14g
Xmax3.3mm
SPL94dB
Power200W
Impedance4Ω
F Low95Hz
F High7500Hz
Xover125Hz
Voice Coil38mm
Pricing & availability
Price definitionsVendor offers
1 vendorpartsexpress
Updated 11 Sept 2026· 4Ω
Source: ex VAT
£33.22
inc VAT
Back order
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
Weight2.3kg
Diameter209.0mm
Overall Depth75.0mm
Cutout Diameter181.0mm
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
8MR400B-4
8"
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.
5 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
86%
Similarity
PRV Audio
8MR450CF-4
8"
Xmax3.5mm+8%
Qts0.71-4%
BL6.1Tm-4%
Vas17.5L+12%
Qes0.73-4%
69%
Similarity
£218.95
Scanspeak
18M/8631T00
7"
Xmax3mm-8%
Qts0.71-4%
BL6.5Tm+3%
Vas14L-11%
Qes0.82+8%
67%
Similarity
£54.66
Eminence
ALPHA-8A
8"
Xmax3.2mm-2%
Qts0.59-20%
BL7.8Tm+23%
Vas17.7L+13%
Qes0.68-11%
60%
Similarity
PRV Audio
69MR500-PHP-4
9"
Xmax2.9mm-12%
Qts0.65-12%
BL6.8Tm+7%
Vas15.2L-3%
Qes0.68-11%
53%
Similarity
£218.95
Scanspeak
18M/4631T00
7"
Xmax3mm-8%
Qts0.6-19%
BL5.6Tm-12%
Vas14L-11%
Qes0.67-12%