Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespGRS 6PT-8 8Ω
LF DriverMedia
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Overview
LF Driver
GRS
GRS 6PT-8
GRS 6PT-8 is a 6.5" 8 ohm LF driver rated at 100W RMS. The validated T/S data includes Fs 94Hz, Qts 0.72, Vas 0.3L, Xmax 4.2mm, sensitivity 77.2dB, plus 57cm³ Vd and 111 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
6.5"
Impedance
8Ω
RMS Power
100W
Sensitivity
77.2dB
92.0dBmanufacturer; using T/S-derived value (14.8dB delta).
EBP
111
Vented alignment
Vd
57cm³
T/S Parameters
Valid
Fs94Hz
Qts0.72
Qes0.85
Qms4.7
Vas0.3L
Re7.4Ω
Le1.10mH
BL6.4Tm
Sd137cm²
Mms8g
Xmax4.2mm
SPL77dB
Power100W
Impedance8Ω
F Low55Hz
F High11000Hz
Pricing & availability
Price definitionsVendor offers
1 vendorsoundimports
Updated 11 Sept 2026· 8Ω
Source: inc VAT
£29.17
inc VAT
Out of stock
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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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Dimensions & Physical
Diameter165.1mm
Overall Depth76.2mm
Cutout Diameter147.3mm
Bolt Circle Diameter156.0mm
Similar Drivers
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Reference
GRS
6PT-8
6.5"
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