7-inch LF driver · MW19 series · 39 mm voice coil · 70 W

SB Acoustics MW19PF-8 8Ω

Name: SB Acoustics MW19PF-8 8 Ohm
Brand: SB Acoustics
SKU: MW19PF-8

8 Ω

No current price

View offers

Open in 00 Simulator

Fs: 30Hz
Xmax: 6.5mm
SPL: 89dB
Pe: 70W
BL: 7T·m
Vd: 103cm³
Qts: 0.34
Vas: 63L

See all 21 specs

Curve provenanceInspect 3 traces

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

30 degrees
Frequency response
Trace datasheet-response-trace-poc/v2
240 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence1,734 selected pixels of 3,038
Manufacturer datasheet, page 1
60 degrees
Frequency response
Trace datasheet-response-trace-poc/v2
206 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence833 selected pixels of 3,039
Manufacturer datasheet, page 1
impedance
Impedance response
Trace datasheet-response-trace-poc/v2
240 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence1,718 selected pixels of 4,516
Manufacturer datasheet, page 1

Published graphs

SB Acoustics MW19PF-8 manufacturer graph 1

Specifications

Published by SB Acoustics

Manufacturer page

Datasheet PDF

SB Acoustics MW19PF-8 is a 7-inch 8 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.34, Vas 63 L, Xmax 6.5 mm, sensitivity 88.7 dB, plus 103 cm³ Vd and 81 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.

The published T/S values agree with each other

Thiele/Small

Fs: 30Hz
Qts: 0.34
Qes: 0.37
Qms: 5
Vas: 63L
Re: 6Ω
Le: 0.23mH

Motor and cone

BL: 7T·m
Sd: 158cm²
Mms: 16g
Xmax: 6.5mm
Vd †: 103cm³
Voice coil: 39mm
Flux density: 0.90T

Power and response

Sensitivity †: 88.7dB
Manufacturer sensitivity: 88.5dB
Power: 70W
Impedance: 8Ω
EBP †: 81 · Sealed or vented

Size and mounting

Weight: 2.3kg

Other published values

Cms: 1.78mm/N

† Calculated by bits from the published values

What this validation status means

Everything else SB Acoustics lists

LF · Primary · 7″

BL: 7T·m
Fs: 30Hz
Le: 0.23mH
Re: 6Ω
Sd: 158cm²
Cms: 1.78mm/N
Mms: 16g
Qes: 0.37
Qms: 5
Qts: 0.34
SPL: 88.7dB
Vas: 63L
Xmax: 6.5mm
Power: 70W
Impedance: 8Ω
Flux density: 0.90T
Sensitivity: 88.5dB
Calculated sensitivity †: 88.7dB
Manufacturer sensitivity: 88.5dB
Voice coil: 39mm
Weight: 2.3kg

Compare

Same-size drivers, compared with the MW19PF-8. Clear differences are green when better and red when worse.

This driverMW19PF-8

Best price

–

30 Hz

Qts

0.34

Vas

63 L

7 T·m

Xmax

6.5 mm

Sensitivity

88.7 dB

Power

70 W

SB AcousticsSB20PFCR30-4

£31.27

Fs34 Hz +13%

Qts0.33 –

Vas66.2 L +5%

BL6.6 T·m −6%

Xmax11.5 mm +77%

Sensitivity90.5 dB +1.8

SB AcousticsSB20PFC30-4

£35.60

Fs34 Hz +12%

Qts0.33 –

Vas66.2 L +5%

BL6.6 T·m −6%

Xmax5.8 mm −12%

Sensitivity90.4 dB +1.7

SB AcousticsSB20PFC30-8

£35.60

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L +5%

BL7.7 T·m +10%

Xmax5.7 mm −13%

Sensitivity89.8 dB +1.1

SB AcousticsSB17NRXC35-8

£59.32

Fs32 Hz +7%

Qts0.34 –

Vas44.5 L −29%

BL5.9 T·m −16%

Xmax5.5 mm −15%

Sensitivity88.1 dB −0.6

VisatonW 200 S - 4 OHM

£60.14

Fs29 Hz −3%

Qts0.35 –

Vas65 L +3%

BL7.7 T·m +10%

Xmax10 mm +54%

Sensitivity88.2 dB −0.5

Dayton AudioRS225P-8A

£88.96

Fs32 Hz +5%

Qts0.34 –

Vas68.8 L +9%

BL8.5 T·m +21%

Xmax7 mm +8%

Sensitivity88.8 dB –

SB AcousticsSB23NACS45-4

£89.65

Fs23 Hz −23%

Qts0.33 –

Vas95 L +51%

BL6.7 T·m −4%

Xmax6.5 mm –

Sensitivity87.2 dB −1.5

SB AcousticsSB23NACS45-8

£89.65

Fs25 Hz −17%

Qts0.37 +9%

Vas94 L +49%

BL7.9 T·m +13%

Xmax6.5 mm –

Sensitivity87.7 dB −1

Scanspeak22W/4534G00

£92.39

Fs30 Hz –

Qts0.34 –

Vas95 L +51%

BL6 T·m −14%

Xmax5.7 mm −12%

Sensitivity90.4 dB +1.7

SEASH1215-08 CA18RNX

£109.67

Fs35 Hz +17%

Qts0.31 −9%

Vas33 L −48%

BL7.2 T·m –

Xmax6 mm −8%

Sensitivity87.9 dB −0.8

SEASH1456-08 ER18RNX

£110.64

Fs37 Hz +23%

Qts0.32 −6%

Vas32 L −49%

BL7.2 T·m –

Xmax6 mm −8%

Sensitivity88.2 dB −0.5

Scanspeak18W/8542-10

£157.04

Fs43 Hz +43%

Qts0.35 –

Vas26 L −59%

BL6.9 T·m –

Xmax6.5 mm –

Sensitivity88.7 dB –

SB AcousticsMR16PNW-8

£161.00

Fs31 Hz +3%

Qts0.32 −6%

Vas44.8 L −29%

BL6.5 T·m −7%

Xmax6.2 mm −5%

Sensitivity88 dB −0.7

SB AcousticsMR16P-8

£161.00

Fs32 Hz +7%

Qts0.30 −12%

Vas44.3 L −30%

BL6.5 T·m −7%

Xmax6.2 mm −5%

Sensitivity88.6 dB –

Scanspeak18W/8531G00

£168.81

Fs28 Hz −7%

Qts0.36 +6%

Vas58.2 L −8%

BL6.8 T·m –

Xmax6.5 mm –

Sensitivity87.2 dB −1.5

Scanspeak18W/4531G01

£168.82

Fs34 Hz +13%

Qts0.35 –

Vas45.6 L −28%

BL5.7 T·m −19%

Xmax6.5 mm –

Sensitivity88.8 dB –

Scanspeak18W/4531G00

£182.19

Fs33 Hz +10%

Qts0.35 –

Vas41.9 L −33%

BL5.7 T·m −19%

Xmax6.5 mm –

Sensitivity88 dB −0.7

WavecorWF223BD01

£207.92

Fs33 Hz +9%

Qts0.39 +15%

Vas45 L −29%

BL7.7 T·m +10%

Xmax6.5 mm –

Sensitivity87.9 dB −0.8

SEASE0042-08S W18NX001

£254.24

Fs40 Hz +33%

Qts0.34 –

Vas24 L −62%

BL7 T·m –

Xmax7 mm +8%

Sensitivity87.8 dB −0.9

SB AcousticsMW19TX-8

£287.34

Fs33 Hz +10%

Qts0.33 –

Vas53.4 L −15%

BL7.5 T·m +7%

Xmax13.4 mm +106%

Sensitivity89.4 dB +0.7

SEASE0045-08S W22NY001

£313.57

Fs33 Hz +10%

Qts0.30 −12%

Vas72 L +14%

BL8.8 T·m +26%

Xmax7 mm +8%

Sensitivity90.6 dB +1.9

HiViSS8

No current price

Fs30 Hz –

Qts0.33 –

Vas83.3 L +32%

BL6.8 T·m –

Xmax6 mm −8%

Sensitivity89.6 dB +0.9

Audio Technology6 H 52 17 06 SD

No current price

Fs33 Hz +10%

Qts0.35 –

Vas47 L −25%

BL6.6 T·m −6%

Xmax6.3 mm −3%

Sensitivity88.1 dB −0.6

MarkaudioMA200-P MICA

No current price

Fs39 Hz +30%

Qts0.37 +10%

Vas66.5 L +6%

BL7.0 T·m –

Xmax7 mm +8%

Sensitivity91.5 dB +2.8

SEASE0096-08 W18NX003

No current price

Fs35 Hz +17%

Qts0.34 –

Vas31 L −51%

BL7.4 T·m +6%

Xmax7 mm +8%

Sensitivity87.5 dB −1.2

HiViSS8II

No current price

Fs32 Hz +7%

Qts0.32 −6%

Vas61.6 L –

BL8.5 T·m +21%

Xmax5.8 mm −11%

Sensitivity89.8 dB +1.1

RS SpeakersW 220.50 FIBONACCI

No current price

Fs33 Hz +11%

Qts0.36 +6%

Vas55.6 L −12%

BL8.6 T·m +23%

Xmax6 mm −8%

Sensitivity89.3 dB +0.6

HiViSS8R

No current price

Fs30 Hz –

Qts0.35 –

Vas92.9 L +47%

BL6.6 T·m −6%

Xmax6 mm −8%

Sensitivity90 dB +1.3

KartesianLOM155_VKI

No current price

Fs48 Hz +60%

Qts0.33 –

Vas16.6 L −74%

BL6.3 T·m −9%

Xmax6 mm −8%

Sensitivity89.1 dB –

Tang BandW8-2096B

No current price

Fs32 Hz +7%

Qts0.32 −6%

Vas57.9 L −8%

BL8.0 T·m +14%

Xmax8.5 mm +31%

Sensitivity89.1 dB –

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

No current price found. Pricing may appear after the next vendor refresh.

bits00 AUDIO

7-inch LF driver · MW19 series · 39 mm voice coil · 70 W

SB Acoustics MW19PF-8 8Ω

8 Ω

No current price

View offers

Open in 00 Simulator

Fs: 30Hz
Xmax: 6.5mm
SPL: 89dB
Pe: 70W
BL: 7T·m
Vd: 103cm³
Qts: 0.34
Vas: 63L

See all 21 specs

Curve provenanceInspect 3 traces

These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works

30 degrees
Frequency response
Trace datasheet-response-trace-poc/v2
240 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence1,734 selected pixels of 3,038
Manufacturer datasheet, page 1
60 degrees
Frequency response
Trace datasheet-response-trace-poc/v2
206 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence833 selected pixels of 3,039
Manufacturer datasheet, page 1
impedance
Impedance response
Trace datasheet-response-trace-poc/v2
240 plotted pointsSource file SHA-256 eca6d35cbeef…Medium confidence1,718 selected pixels of 4,516
Manufacturer datasheet, page 1

Published graphs

Specifications

Published by SB Acoustics

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 30Hz
Qts: 0.34
Qes: 0.37
Qms: 5
Vas: 63L
Re: 6Ω
Le: 0.23mH

Motor and cone

BL: 7T·m
Sd: 158cm²
Mms: 16g
Xmax: 6.5mm
Vd †: 103cm³
Voice coil: 39mm
Flux density: 0.90T

Power and response

Sensitivity †: 88.7dB
Manufacturer sensitivity: 88.5dB
Power: 70W
Impedance: 8Ω
EBP †: 81 · Sealed or vented

Size and mounting

Weight: 2.3kg

Other published values

Cms: 1.78mm/N

† Calculated by bits from the published values

What this validation status means

Everything else SB Acoustics lists

LF · Primary · 7″

BL: 7T·m
Fs: 30Hz
Le: 0.23mH
Re: 6Ω
Sd: 158cm²
Cms: 1.78mm/N
Mms: 16g
Qes: 0.37
Qms: 5
Qts: 0.34
SPL: 88.7dB
Vas: 63L
Xmax: 6.5mm
Power: 70W
Impedance: 8Ω
Flux density: 0.90T
Sensitivity: 88.5dB
Calculated sensitivity †: 88.7dB
Manufacturer sensitivity: 88.5dB
Voice coil: 39mm
Weight: 2.3kg

Compare

Same-size drivers, compared with the MW19PF-8. Clear differences are green when better and red when worse.

This driverMW19PF-8

Best price

–

30 Hz

Qts

0.34

Vas

63 L

7 T·m

Xmax

6.5 mm

Sensitivity

88.7 dB

Power

70 W

SB AcousticsSB20PFCR30-4

£31.27

Fs34 Hz +13%

Qts0.33 –

Vas66.2 L +5%

BL6.6 T·m −6%

Xmax11.5 mm +77%

Sensitivity90.5 dB +1.8

SB AcousticsSB20PFC30-4

£35.60

Fs34 Hz +12%

Qts0.33 –

Vas66.2 L +5%

BL6.6 T·m −6%

Xmax5.8 mm −12%

Sensitivity90.4 dB +1.7

SB AcousticsSB20PFC30-8

£35.60

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L +5%

BL7.7 T·m +10%

Xmax5.7 mm −13%

Sensitivity89.8 dB +1.1

SB AcousticsSB17NRXC35-8

£59.32

Fs32 Hz +7%

Qts0.34 –

Vas44.5 L −29%

BL5.9 T·m −16%

Xmax5.5 mm −15%

Sensitivity88.1 dB −0.6

VisatonW 200 S - 4 OHM

£60.14

Fs29 Hz −3%

Qts0.35 –

Vas65 L +3%

BL7.7 T·m +10%

Xmax10 mm +54%

Sensitivity88.2 dB −0.5

Dayton AudioRS225P-8A

£88.96

Fs32 Hz +5%

Qts0.34 –

Vas68.8 L +9%

BL8.5 T·m +21%

Xmax7 mm +8%

Sensitivity88.8 dB –

SB AcousticsSB23NACS45-4

£89.65

Fs23 Hz −23%

Qts0.33 –

Vas95 L +51%

BL6.7 T·m −4%

Xmax6.5 mm –

Sensitivity87.2 dB −1.5

SB AcousticsSB23NACS45-8

£89.65

Fs25 Hz −17%

Qts0.37 +9%

Vas94 L +49%

BL7.9 T·m +13%

Xmax6.5 mm –

Sensitivity87.7 dB −1

Scanspeak22W/4534G00

£92.39

Fs30 Hz –

Qts0.34 –

Vas95 L +51%

BL6 T·m −14%

Xmax5.7 mm −12%

Sensitivity90.4 dB +1.7

SEASH1215-08 CA18RNX

£109.67

Fs35 Hz +17%

Qts0.31 −9%

Vas33 L −48%

BL7.2 T·m –

Xmax6 mm −8%

Sensitivity87.9 dB −0.8

SEASH1456-08 ER18RNX

£110.64

Fs37 Hz +23%

Qts0.32 −6%

Vas32 L −49%

BL7.2 T·m –

Xmax6 mm −8%

Sensitivity88.2 dB −0.5

Scanspeak18W/8542-10

£157.04

Fs43 Hz +43%

Qts0.35 –

Vas26 L −59%

BL6.9 T·m –

Xmax6.5 mm –

Sensitivity88.7 dB –

SB AcousticsMR16PNW-8

£161.00

Fs31 Hz +3%

Qts0.32 −6%

Vas44.8 L −29%

BL6.5 T·m −7%

Xmax6.2 mm −5%

Sensitivity88 dB −0.7

SB AcousticsMR16P-8

£161.00

Fs32 Hz +7%

Qts0.30 −12%

Vas44.3 L −30%

BL6.5 T·m −7%

Xmax6.2 mm −5%

Sensitivity88.6 dB –

Scanspeak18W/8531G00

£168.81

Fs28 Hz −7%

Qts0.36 +6%

Vas58.2 L −8%

BL6.8 T·m –

Xmax6.5 mm –

Sensitivity87.2 dB −1.5

Scanspeak18W/4531G01

£168.82

Fs34 Hz +13%

Qts0.35 –

Vas45.6 L −28%

BL5.7 T·m −19%

Xmax6.5 mm –

Sensitivity88.8 dB –

Scanspeak18W/4531G00

£182.19

Fs33 Hz +10%

Qts0.35 –

Vas41.9 L −33%

BL5.7 T·m −19%

Xmax6.5 mm –

Sensitivity88 dB −0.7

WavecorWF223BD01

£207.92

Fs33 Hz +9%

Qts0.39 +15%

Vas45 L −29%

BL7.7 T·m +10%

Xmax6.5 mm –

Sensitivity87.9 dB −0.8

SEASE0042-08S W18NX001

£254.24

Fs40 Hz +33%

Qts0.34 –

Vas24 L −62%

BL7 T·m –

Xmax7 mm +8%

Sensitivity87.8 dB −0.9

SB AcousticsMW19TX-8

£287.34

Fs33 Hz +10%

Qts0.33 –

Vas53.4 L −15%

BL7.5 T·m +7%

Xmax13.4 mm +106%

Sensitivity89.4 dB +0.7

SEASE0045-08S W22NY001

£313.57

Fs33 Hz +10%

Qts0.30 −12%

Vas72 L +14%

BL8.8 T·m +26%

Xmax7 mm +8%

Sensitivity90.6 dB +1.9

HiViSS8

No current price

Fs30 Hz –

Qts0.33 –

Vas83.3 L +32%

BL6.8 T·m –

Xmax6 mm −8%

Sensitivity89.6 dB +0.9

Audio Technology6 H 52 17 06 SD

No current price

Fs33 Hz +10%

Qts0.35 –

Vas47 L −25%

BL6.6 T·m −6%

Xmax6.3 mm −3%

Sensitivity88.1 dB −0.6

MarkaudioMA200-P MICA

No current price

Fs39 Hz +30%

Qts0.37 +10%

Vas66.5 L +6%

BL7.0 T·m –

Xmax7 mm +8%

Sensitivity91.5 dB +2.8

SEASE0096-08 W18NX003

No current price

Fs35 Hz +17%

Qts0.34 –

Vas31 L −51%

BL7.4 T·m +6%

Xmax7 mm +8%

Sensitivity87.5 dB −1.2

HiViSS8II

No current price

Fs32 Hz +7%

Qts0.32 −6%

Vas61.6 L –

BL8.5 T·m +21%

Xmax5.8 mm −11%

Sensitivity89.8 dB +1.1

RS SpeakersW 220.50 FIBONACCI

No current price

Fs33 Hz +11%

Qts0.36 +6%

Vas55.6 L −12%

BL8.6 T·m +23%

Xmax6 mm −8%

Sensitivity89.3 dB +0.6

HiViSS8R

No current price

Fs30 Hz –

Qts0.35 –

Vas92.9 L +47%

BL6.6 T·m −6%

Xmax6 mm −8%

Sensitivity90 dB +1.3

KartesianLOM155_VKI

No current price

Fs48 Hz +60%

Qts0.33 –

Vas16.6 L −74%

BL6.3 T·m −9%

Xmax6 mm −8%

Sensitivity89.1 dB –

Tang BandW8-2096B

No current price

Fs32 Hz +7%

Qts0.32 −6%

Vas57.9 L −8%

BL8.0 T·m +14%

Xmax8.5 mm +31%

Sensitivity89.1 dB –

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

No current price found. Pricing may appear after the next vendor refresh.