Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMarkaudio CHP-70 Generation 8Ω
LF DriverMedia
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Overview
LF DriverCHP series
Markaudio
Markaudio CHP-70 Generation
Markaudio CHP-70 Generation is a 2.75" 8 ohm LF driver rated at 20W RMS. The validated T/S data includes Fs 72Hz, Qts 0.52, Vas 4.7L, Xmax 4.2mm, sensitivity 86.3dB, plus 21cm³ Vd and 108 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
86.3dB
EBP
108
Vented alignment
Vd
21cm³
T/S Parameters
Valid
Fs72Hz
Qts0.52
Qes0.67
Qms2.3
Vas4.7L
Re7.2Ω
Le0.03mH
BL4.2Tm
Sd50cm²
Mms4g
Xmax4.2mm
SPL86dB
Power20W
Impedance8Ω
Pricing & availability
Price definitionsNo standard offers found
Check the manufacturer website for current pricing.
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
Weight2.0kg
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
CHP-70 Generation
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.
6 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
90%
Similarity
Markaudio
CHR-70
2.75"
Xmax4.3mm+2%
Qts0.55+6%
BL4.2Tm-1%
Vas5.2L+10%
Qes0.69+3%
88%
Similarity
Markaudio
CHN-719
2.75"
Xmax4.3mm+2%
Qts0.5-4%
BL4Tm-7%
Vas4.7L+1%
Qes0.6-11%
80%
Similarity
Markaudio
Alpair 7
2.75"
Xmax4.5mm+7%
Qts0.56+9%
BL3.9Tm-9%
Vas5L+6%
Qes0.74+11%
78%
Similarity
Markaudio
CHN-70
2.75"
Xmax4mm-5%
Qts0.48-8%
BL3.4Tm-20%
Vas5.3L+13%
Qes0.65-3%
46%
Similarity
£171.79
Morel
INTEGRA 424
2"
Xmax3mm-29%
Qts0.48-8%
BL4.3Tm+2%
Vas2L-57%
Qes0.6-10%
26%
Similarity
£195.95
Morel
EM 428
2"
Xmax3mm-29%
Qts0.41-21%
BL5.4Tm+27%
Vas3.5L-26%
Qes0.48-28%