Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespMonacor SP-45/4 4Ω
LF DriverMedia
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Overview
LF DriverSP series
Monacor
Monacor SP-45/4
Monacor SP-45/4 is a 3" 4 ohm LF driver rated at 20W RMS. The validated T/S data includes Fs 120Hz, Qts 0.55, Vas 1.5L, Xmax 0.8mm, sensitivity 87.8dB, plus 2cm³ Vd and 176 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
Size
3"
Impedance
4Ω
RMS Power
20W
Sensitivity
87.8dB
EBP
176
Vented alignment
Vd
2cm³
T/S Parameters
Valid
Fs120Hz
Qts0.55
Qes0.68
Qms2.8
Vas1.5L
Re3.3Ω
Le0.10mH
BL2.4Tm
Sd31cm²
Mms2g
Xmax0.8mm
SPL88dB
Power20W
Impedance4Ω
F Low3Hz
F High16000Hz
Voice Coil19mm
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
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Open in 00 SimulatorCopy spec sheet
Plain text · Clipboard
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Dimensions & Physical
Weight0.4kg
Diameter93.0mm
Overall Depth43.0mm
Cutout Diameter72.0mm
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
Monacor
SP-45/4
3"
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