Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespGRS 8PF-8 8Ω
LF DriverMedia
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Overview
LF Driver
GRS
GRS 8PF-8
GRS 8PF-8 is a 8" 8 ohm LF driver rated at 100W RMS. The validated T/S data includes Fs 50Hz, Qts 0.98, Vas 28.9L, Xmax 3mm, sensitivity 86.7dB, plus 65cm³ Vd and 41 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
8"
Impedance
8Ω
RMS Power
100W
Sensitivity
86.7dB
EBP
41
Sealed alignment
Vd
65cm³
T/S Parameters
Valid
Fs50Hz
Qts0.98
Qes1.22
Qms4.9
Vas28.9L
Re7.2Ω
Le1.10mH
BL6.5Tm
Sd215cm²
Mms23g
Xmax3.0mm
SPL87dB
Power100W
Impedance8Ω
F Low55Hz
F High6Hz
Voice Coil38mm
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 11 Sept 2026· 8Ω
Source: inc VAT
£16.71
inc VAT
Out of 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.
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
Diameter202.5mm
Overall Depth87.0mm
Cutout Diameter183.0mm
Bolt Circle Diameter193.0mm
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
GRS
8PF-8
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.
3 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
76%
Similarity
PRV Audio
8FR250
8"
Xmax3.5mm+17%
Qts1.02+4%
BL6.5Tm0%
Vas21.2L-27%
Qes1.1-10%
60%
Similarity
Supravox
215-2000 MK2
8.5"
Xmax2.9mm-3%
Qts0.84-14%
BL5.2Tm-19%
Vas30L+4%
Qes0.93-24%
50%
Similarity
PRV Audio
8MR400B-4
8"
Xmax3.3mm+8%
Qts0.74-24%
BL6.3Tm-2%
Vas15.7L-46%
Qes0.76-38%