Hornresp
.txt · Hornresp driver database
Driver file ready to place in Hornresp’s Drivers folder.
Download for HornrespSB Acoustics MW19PNW-4 4Ω
LF DriverMedia
Auto-advancing
Overview
LF DriverMW19 series
SB Acoustics
SB Acoustics MW19PNW-4
SB Acoustics MW19PNW-4 is a 7" 4 ohm LF driver rated at 70W RMS. The validated T/S data includes Fs 29Hz, Qts 0.24, Vas 61L, Xmax 13.6mm, sensitivity 89.6dB, plus 215cm³ Vd and 112 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £168.40.
Size
7"
Impedance
4Ω
RMS Power
70W
Sensitivity
89.6dB
91.5dBmanufacturer; using T/S-derived value (1.9dB delta).
EBP
112
Vented alignment
Vd
215cm³
Datasheet traces
Frequency and impedance curves traced from the manufacturer PDF.
30 degrees240 ptsp1medium
60 degrees194 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 confidence1,850 selected pixels of 2,730 - Trace datasheet-response-trace-poc/v1
60 degrees
Frequency response
194 plotted pointsMedium confidence761 selected pixels of 2,705
T/S Parameters
Valid
Fs29Hz
Qts0.24
Qes0.26
Qms4.5
Vas61.0L
Re3.4Ω
Le0.14mH
BL6.5Tm
Sd158cm²
Mms17g
Xmax13.6mm
SPL90dB
Power70W
Impedance4Ω
Voice Coil39mm
Flux Density1.10T
Pricing & availability
Price definitionsPrice movement
Other offers
2 vendorssoundimports
Updated 11 Sept 2026· 4Ω
Source: inc VAT
£171.79
inc VAT
Out of stock
willyshifi
Updated 11 Sept 2026· 4Ω
Source: inc VAT · 20%
£193.95
inc VAT
Best current price
Updated 11 Sept 2026
leanaudio
£168.40
Avg £181.18£12.78 below avg (-7.1%)
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
Weight1.5kg
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
MW19PNW-4
7"
Best current price
£168.40
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.
36%
Similarity
67% cheaper£54.89
SB Acoustics
SB17MFC35-4
6"
Lower price
Xmax11mm-19%
Qts0.28+17%
BL4.9Tm-25%
Vas45L-26%
Qes0.3+15%
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61% cheaper£65.93
SB Acoustics
SB17NBAC35-4
6"
Lower price
Xmax11mm-19%
Qts0.29+21%
BL4.9Tm-25%
Vas42.6L-30%
Qes0.31+19%
31%
Similarity
51% cheaper£82.13
SB Acoustics
SB17CAC35-4
6"
Lower price
Xmax11mm-19%
Qts0.29+21%
BL5.3Tm-18%
Vas37.8L-38%
Qes0.31+19%
39%
Similarity
50% cheaper£84.41
SB Acoustics
SB23NRXS45-4
8"
Lower price
Xmax13mm-4%
Qts0.3+25%
BL6.9Tm+6%
Vas87.5L+43%
Qes0.32+23%
48%
Similarity
12% cheaper£148.32
SB Acoustics
MW16PNW-4
6"
Lower price
Xmax12mm-12%
Qts0.27+13%
BL5Tm-23%
Vas51.8L-15%
Qes0.29+12%
100%
Similarity
2% cheaper£165.40
SB Acoustics
MW19P-4
7"
Lower price
Xmax13.6mm0%
Qts0.240%
BL6.5Tm0%
Vas61L0%
Qes0.260%
51%
Similarity
£166.95
SB Acoustics
MW16P-4
6"
Xmax12mm-12%
Qts0.27+13%
BL5.2Tm-20%
Vas50.2L-18%
Qes0.28+8%
67%
Similarity
15% more£193.95
SB Acoustics
MW19P-8
7"
Higher price
Xmax13.4mm-1%
Qts0.29+21%
BL7.7Tm+18%
Vas61L0%
Qes0.32+23%
67%
Similarity
15% more£193.95
SB Acoustics
MW19PNW-8
7"
Higher price
Xmax13.4mm-1%
Qts0.29+21%
BL7.7Tm+18%
Vas61L0%
Qes0.32+23%
48%
Similarity
51% more£255.05
SB Acoustics
MW16TX-4
6"
Higher price
Xmax12mm-12%
Qts0.27+13%
BL5.2Tm-20%
Vas48L-21%
Qes0.29+12%
83%
Similarity
72% more£289.88
SB Acoustics
MW19TX-4
7"
Higher price
Xmax13.6mm0%
Qts0.27+13%
BL6.3Tm-3%
Vas53.2L-13%
Qes0.28+8%
30%
Similarity
Purifi
PTT6.5X04-NFA-06
6.5"
Xmax9.8mm-28%
Qts0.29+21%
BL7.9Tm+22%
Vas25.9L-58%
Qes0.3+15%