Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespGRS 10SMP-4 4Ω
LF DriverMedia
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Overview
LF Driver
GRS
GRS 10SMP-4
GRS 10SMP-4 is a 10" 4 ohm LF driver rated at 70W RMS. The validated T/S data includes Fs 28Hz, Qts 0.51, Vas 86L, Xmax 5mm, sensitivity 86.8dB, plus 170cm³ Vd and 44 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £38.45.
Size
10"
Impedance
4Ω
RMS Power
70W
Sensitivity
86.8dB
90.0dBmanufacturer; using T/S-derived value (3.2dB delta).
EBP
44
Sealed alignment
Vd
170cm³
T/S Parameters
Valid
Fs28Hz
Qts0.51
Qes0.63
Qms2.7
Vas86.0L
Re3.8Ω
Le0.34mH
BL8.2Tm
Sd340cm²
Mms63g
Xmax5.0mm
SPL87dB
Power70W
Impedance4Ω
F Low24Hz
F High2000Hz
Voice Coil39mm
Pricing & availability
Price definitionsPrice movement
Other offers
1 vendorsoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£60.10
inc VAT
Out of stock
Best current price
Updated 11 Sept 2026
partsexpress
£38.45
inc VAT·322 in 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.
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.wdr · VituixCAD 2 Enclosure
A WinISD driver file that VituixCAD imports directly.
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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
10SMP-4
10"
Best current price
£38.45
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.
9 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
75%
Similarity
£38.45
GRS
10SMP-8
10"
Xmax5mm0%
Qts0.58+14%
BL9.6Tm+17%
Vas81L-6%
Qes0.73+16%
57%
Similarity
44% more£55.46
Dayton Audio
PA255-8
10"
Higher price
Xmax5mm0%
Qts0.61+20%
BL10.6Tm+29%
Vas41.2L-52%
Qes0.66+5%
68%
Similarity
83% more£70.25
Dayton Audio
DS270-8
10"
Higher price
Xmax5.5mm+10%
Qts0.44-14%
BL10.1Tm+23%
Vas87.7L+2%
Qes0.54-14%
76%
Similarity
CIARE
CME250
10"
Xmax4.5mm-10%
Qts0.48-6%
BL7.5Tm-9%
Vas74L-14%
Qes0.53-16%
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Monacor
SP-252E
10"
Xmax4mm-20%
Qts0.5-2%
BL8.5Tm+4%
Vas57L-34%
Qes0.6-5%
73%
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Monacor
SP-252C
10"
Xmax5mm0%
Qts0.41-20%
BL8.1Tm-1%
Vas96L+12%
Qes0.47-25%
61%
Similarity
Dayton Audio
SD270A-88
10"
Xmax6mm+20%
Qts0.43-16%
BL7.8Tm-5%
Vas107.5L+25%
Qes0.5-21%
54%
Similarity
Dayton Audio
DA270-8
10"
Xmax6.1mm+22%
Qts0.43-16%
BL10.1Tm+23%
Vas108.5L+26%
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Similarity
PRV Audio
10MR650A-4
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Xmax5.2mm+4%
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