Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespSB Acoustics MW13PNW-4 4Ω
LF DriverMedia
Overview
LF DriverMW13 series
SB Acoustics
SB Acoustics MW13PNW-4
SB Acoustics MW13PNW-4 is a 5" 4 ohm LF driver rated at 40W RMS. The validated T/S data includes Fs 41Hz, Qts 0.27, Vas 14.6L, Xmax 10mm, sensitivity 87.4dB, plus 70cm³ Vd and 141 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £139.69.
Size
5"
Impedance
4Ω
RMS Power
40W
Sensitivity
87.4dB
89.0dBmanufacturer; using T/S-derived value (1.6dB delta).
EBP
141
Vented alignment
Vd
70cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
60 degrees240 ptsp1medium
Curve provenanceInspect 2 tracesHide details
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
30 degrees
Frequency response
240 plotted pointsMedium confidence1,082 selected pixels of 6,763 - Trace datasheet-response-trace-poc/v1
60 degrees
Frequency response
240 plotted pointsMedium confidence971 selected pixels of 1,918
T/S Parameters
Valid
Fs41Hz
Qts0.27
Qes0.29
Qms3.7
Vas14.6L
Re3.8Ω
Le0.13mH
BL4.9Tm
Sd70cm²
Mms7g
Xmax10.0mm
SPL87dB
Power40W
Impedance4Ω
Voice Coil31mm
Flux Density1.08T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorssoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£143.44
inc VAT
Out of stock
willyshifi
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£161.95
inc VAT
Best current price
Updated 11 Sept 2026
leanaudio
£139.69
Avg £150.82£11.13 below avg (-7.4%)
inc VAT·2 in stock
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
Weight0.8kg
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
SB Acoustics
MW13PNW-4
5"
Best current price
£139.69
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.
12 matches
Compare a specific driver
Added drivers stay at the front of the list, whatever the ranges say.
78%
Similarity
82% cheaper£24.81
SB Acoustics
SB13PFCR25-4
5"
Lower price
Xmax9mm-10%
Qts0.29+7%
BL5.3Tm+8%
Vas13.4L-8%
Qes0.33+14%
51%
Similarity
82% cheaper£24.81
SB Acoustics
SB13PFCR25-8
5"
Lower price
Xmax9mm-10%
Qts0.33+22%
BL6.2Tm+27%
Vas13.4L-8%
Qes0.39+34%
86%
Similarity
65% cheaper£48.66
SB Acoustics
SB15MFC30-4
5"
Lower price
Xmax10mm0%
Qts0.28+4%
BL4.8Tm-2%
Vas19.4L+33%
Qes0.3+3%
83%
Similarity
65% cheaper£49.12
SB Acoustics
SB15NRX2C30-4
5"
Lower price
Xmax10mm0%
Qts0.28+4%
BL4.7Tm-4%
Vas20.5L+40%
Qes0.3+3%
43%
Similarity
57% cheaper£59.85
SB Acoustics
SB17NRX2L35-4
6"
Lower price
Xmax9.6mm-4%
Qts0.25-7%
BL6.5Tm+32%
Vas21.9L+50%
Qes0.26-10%
78%
Similarity
55% cheaper£62.57
SB Acoustics
SB15NBAC30-4
5"
Lower price
Xmax10mm0%
Qts0.29+7%
BL4.7Tm-4%
Vas21L+44%
Qes0.31+7%
70%
Similarity
45% cheaper£76.56
SB Acoustics
SB15CAC30-4
5"
Lower price
Xmax10mm0%
Qts0.31+15%
BL4.6Tm-6%
Vas20.2L+38%
Qes0.34+17%
64%
Similarity
42% cheaper£81.08
SB Acoustics
SB15CRC30-4
5"
Lower price
Xmax11mm+10%
Qts0.32+19%
BL4.5Tm-7%
Vas17.3L+18%
Qes0.36+24%
100%
Similarity
£139.69
SB Acoustics
MW13P-4
5"
Xmax10mm0%
Qts0.270%
BL4.9Tm0%
Vas14.6L0%
Qes0.290%
79%
Similarity
£139.69
SB Acoustics
MW13P-8
5"
Xmax10mm0%
Qts0.3+11%
BL5.7Tm+16%
Vas15L+3%
Qes0.33+14%
76%
Similarity
£139.69
SB Acoustics
MW13PNW-8
5"
Xmax10mm0%
Qts0.31+15%
BL5.7Tm+16%
Vas15L+3%
Qes0.33+14%
91%
Similarity
67% more£233.59
SB Acoustics
MW13TX-4
5"
Higher price
Xmax10mm0%
Qts0.26-4%
BL5Tm+2%
Vas16L+10%
Qes0.27-7%