Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMarkaudio CHR-70 8Ω
LF DriverMedia
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Overview
LF DriverCHR series
Markaudio
Markaudio CHR-70
Markaudio CHR-70 is a 2.75" 8 ohm LF driver rated at 20W RMS. The validated T/S data includes Fs 65Hz, Qts 0.55, Vas 5.2L, Xmax 4.3mm, sensitivity 85.2dB, plus 22cm³ Vd and 95 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
2.75"
Impedance
8Ω
RMS Power
20W
Sensitivity
85.2dB
EBP
95
Either alignment
Vd
22cm³
T/S Parameters
Valid
Fs65Hz
Qts0.55
Qes0.69
Qms2.7
Vas5.2L
Re7.2Ω
Le0.03mH
BL4.2Tm
Sd50cm²
Mms4g
Xmax4.3mm
SPL85dB
Power20W
Impedance8Ω
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
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
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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
Markaudio
CHR-70
2.75"
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.
4 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
91%
Similarity
Markaudio
CHP-70 Generation
2.75"
Xmax4.2mm-2%
Qts0.52-5%
BL4.2Tm+1%
Vas4.7L-9%
Qes0.67-3%
88%
Similarity
Markaudio
Alpair 7
2.75"
Xmax4.5mm+5%
Qts0.56+3%
BL3.9Tm-8%
Vas5L-4%
Qes0.74+8%
83%
Similarity
Markaudio
CHN-719
2.75"
Xmax4.3mm0%
Qts0.5-10%
BL4Tm-6%
Vas4.7L-9%
Qes0.6-13%
76%
Similarity
Markaudio
CHN-70
2.75"
Xmax4mm-7%
Qts0.48-13%
BL3.4Tm-19%
Vas5.3L+3%
Qes0.65-6%