8-inch LF driver · 38 mm voice coil

PRV Audio 8MR400 8Ω

Name: PRV Audio 8MR400 8 Ohm
Brand: PRV Audio
SKU: 8MR400

8 Ω · 90–7500 Hz

No current price

View offers

Open in 00 Simulator

Fs: 78Hz
Xmax: 4mm
SPL: 94dB
Pe: –
BL: 8.2T·m
Vd: 89cm³
Qts: 0.52
Vas: 20L

See all 25 specs

Specifications

Published by PRV Audio

Manufacturer page

Datasheet PDF

PRV Audio 8MR400 is an 8-inch 8 ohm LF driver. The validated T/S data includes Fs 78 Hz, Qts 0.52, Vas 20.2 L, Xmax 4 mm, sensitivity 94.4 dB, plus 89 cm³ Vd and 140 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: 78Hz
Qts: 0.52
Qes: 0.56
Qms: 8.5
Vas: 20.2L
Re: 5.4Ω
Le: 0.42mH

Motor and cone

BL: 8.2T·m
Sd: 222cm²
Mms: 14g
Xmax: 4mm
Vd †: 89cm³
Voice coil: 38mm

Power and response

Sensitivity †: 94.4dB
Manufacturer sensitivity: 96dB
Impedance: 8Ω
Range: 90–7500Hz
Crossover: 125Hz
EBP †: 140 · Leans vented

Size and mounting

Diameter: 210mm
Cutout: 177mm
Depth: 91mm
Weight: 2.2kg

Other published values

Cms: 0.29mm/N

Other dimensions

Mounting Depth: 83

Sensitivity shows 94.4 dB, calculated from the T/S values. PRV Audio publishes 96.0 dB, 1.6 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else PRV Audio lists

MF · Primary · 8″

BL: 8.2T·m
Fs: 78Hz
Le: 0.42mH
Re: 5.4Ω
Sd: 222cm²
Cms: 0.29mm/N
Mms: 14g
Qes: 0.56
Qms: 8.5
Qts: 0.52
SPL: 94.4dB
Vas: 20.2L
Xmax: 4mm
Impedance: 8Ω
Sensitivity: 96dB
Low limit: 90Hz
Calculated sensitivity †: 94.4dB
High limit: 7500Hz
Manufacturer sensitivity: 96dB
Voice coil: 38mm
Crossover: 125Hz
Weight: 2.2kg
Diameter: 210mm
Depth: 91mm
Mounting Depth: 83
Cutout: 177mm

Compare

Same-size drivers, compared with the 8MR400. Clear differences are green when better and red when worse.

This driver8MR400

Best price

–

78 Hz

Qts

0.52

Vas

20.2 L

8.2 T·m

Xmax

4 mm

Sensitivity

94.4 dB

Power

–

GRS8PT-8

£24.68

Fs59 Hz −25%

Qts0.55 +6%

Vas20.1 L –

BL10.2 T·m +25%

Xmax6.5 mm +63%

Sensitivity90.5 dB −3.9

REDCATT81FHW

£28.47

Fs39 Hz −50%

Qts0.52 –

Vas21.5 L +6%

BL8.3 T·m –

Xmax6.1 mm +52%

Sensitivity85.5 dB −8.9

Dayton AudioPCS8-4

£29.91

Fs43 Hz −45%

Qts0.49 −6%

Vas20.5 L –

BL8.4 T·m +3%

Xmax5 mm +25%

Sensitivity86.7 dB −7.7

Dayton AudioDA175-8

£29.91

Fs39 Hz −50%

Qts0.58 +12%

Vas16.3 L −19%

BL7.2 T·m −12%

Xmax4.3 mm +6%

Sensitivity83.4 dB −11

Sica8 H 1 CS

£33.41

Fs50 Hz −37%

Qts0.54 +4%

Vas27.8 L +37%

BL8.7 T·m +7%

Xmax4 mm –

Sensitivity89.5 dB −4.9

PRV Audio8MR450A

£33.60

Fs65 Hz −17%

Qts0.55 +6%

Vas34.9 L +72%

BL7.6 T·m −7%

Xmax4 mm –

Sensitivity94.3 dB –

FaitalPRO8FE200

£33.72

Fs80 Hz –

Qts0.63 +21%

Vas16.1 L −20%

BL8.2 T·m –

Xmax4.7 mm +17%

Sensitivity93 dB −1.4

PRV Audio8MR500-4

£37.34

Fs78 Hz –

Qts0.46 −12%

Vas20.8 L –

BL6.5 T·m −21%

Xmax3.3 mm −19%

Sensitivity95.2 dB +0.8

Dayton AudioMB820-8

£37.39

Fs69 Hz −12%

Qts0.46 −12%

Vas15.8 L −22%

BL9.6 T·m +18%

Xmax4 mm –

Sensitivity92 dB −2.4

Dayton AudioPA200-8

£44.87

Fs55 Hz −29%

Qts0.48 −8%

Vas26.6 L +31%

BL9.3 T·m +14%

Xmax3 mm −25%

Sensitivity91.5 dB −2.9

Beyma8CMV2

£44.94

Fs75 Hz −4%

Qts0.52 –

Vas14.6 L −28%

BL9.6 T·m +18%

Xmax5.7 mm +43%

Sensitivity92.5 dB −1.9

EminenceALPHA-8A

£54.66

Fs73 Hz −7%

Qts0.59 +13%

Vas17.7 L −13%

BL7.8 T·m −4%

Xmax3.2 mm −20%

Sensitivity92.1 dB −2.3

Scanspeak18W/8434G00

£57.57

Fs50 Hz −36%

Qts0.43 −17%

Vas19.5 L −4%

BL7.2 T·m −12%

Xmax4.2 mm +5%

Sensitivity89.3 dB −5.1

Scanspeak18W/8424G00

£57.77

Fs54 Hz −31%

Qts0.45 −13%

Vas20.3 L –

BL6.6 T·m −19%

Xmax2.6 mm −35%

Sensitivity90 dB −4.4

CIAREHW172

£62.80

Fs46 Hz −41%

Qts0.37 −29%

Vas20 L –

BL7.6 T·m −7%

Xmax4.5 mm +13%

Sensitivity88.4 dB −6

Eighteen Sound8MB500

£97.97

Fs74 Hz −5%

Qts0.43 −17%

Vas21.5 L +6%

BL9 T·m +10%

Xmax6 mm +50%

Sensitivity94.4 dB –

FaitalPRO8PR150

£133.93

Fs75 Hz −4%

Qts0.48 −8%

Vas16.2 L −20%

BL10.4 T·m +28%

Xmax5 mm +25%

Sensitivity93.1 dB −1.3

Dayton AudioRSS210HF-4

£144.69

Fs30 Hz −62%

Qts0.57 +10%

Vas23.7 L +17%

BL8.1 T·m –

Xmax9 mm +125%

Sensitivity81.5 dB −12.9

WavecorSW215WA01

£146.45

Fs33 Hz −58%

Qts0.49 −6%

Vas26 L +29%

BL8.4 T·m +4%

Xmax10 mm +150%

Sensitivity84.7 dB −9.7

PRV Audio8MR360

No current price

Fs91 Hz +16%

Qts0.56 +8%

Vas18.5 L −9%

BL8.3 T·m –

Xmax4 mm –

Sensitivity95.8 dB +1.4

PRV Audio8MR360-4

No current price

Fs98 Hz +25%

Qts0.51 –

Vas14.4 L −29%

BL6.8 T·m −16%

Xmax4 mm –

Sensitivity96.1 dB +1.7

CIARECM200N

No current price

Fs94 Hz +20%

Qts0.46 −12%

Vas8.8 L −57%

BL8.6 T·m +5%

Xmax3.8 mm −5%

Sensitivity93.5 dB −0.9

CelestionTF0815RE

No current price

Fs65 Hz −17%

Qts0.53 –

Vas22.1 L +9%

BL8.9 T·m +9%

Xmax5.3 mm +31%

Sensitivity91.7 dB −2.7

EminenceFS8.20A8

No current price

Fs74 Hz −5%

Qts0.52 –

Vas6 L −70%

BL8.9 T·m +9%

Xmax5 mm +25%

Sensitivity88.4 dB −6

PRV Audio8MR500-NDY-4

No current price

Fs79 Hz –

Qts0.54 +4%

Vas24.3 L +20%

BL6.0 T·m −26%

Xmax3 mm −25%

Sensitivity95.2 dB +0.8

Tang BandW8-750C

No current price

Fs30 Hz −62%

Qts0.43 −17%

Vas57.0 L +182%

BL8.4 T·m +3%

Xmax3.9 mm –

Sensitivity86.9 dB −7.5

CIARECME201

No current price

Fs60 Hz −23%

Qts0.40 −23%

Vas21.5 L +6%

BL7.5 T·m −8%

Xmax4.5 mm +13%

Sensitivity92.3 dB −2.1

PRV Audio8MB500-4

No current price

Fs72 Hz −8%

Qts0.64 +23%

Vas17.3 L −15%

BL7.5 T·m −8%

Xmax4.5 mm +13%

Sensitivity91.9 dB −2.5

No photo

PHL Audio2001

No current price

Fs77 Hz –

Qts0.53 –

Vas13.8 L −32%

BL9.5 T·m +17%

Xmax5.5 mm +38%

Sensitivity92.2 dB −2.2

No photo

PHL Audio2001NDU

No current price

Fs77 Hz –

Qts0.53 –

Vas13.8 L −32%

BL9.5 T·m +17%

Xmax5.5 mm +38%

Sensitivity92.2 dB −2.2

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

8-inch LF driver · 38 mm voice coil

PRV Audio 8MR400 8Ω

8 Ω · 90–7500 Hz

No current price

View offers

Open in 00 Simulator

Fs: 78Hz
Xmax: 4mm
SPL: 94dB
Pe: –
BL: 8.2T·m
Vd: 89cm³
Qts: 0.52
Vas: 20L

See all 25 specs

Specifications

Published by PRV Audio

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 78Hz
Qts: 0.52
Qes: 0.56
Qms: 8.5
Vas: 20.2L
Re: 5.4Ω
Le: 0.42mH

Motor and cone

BL: 8.2T·m
Sd: 222cm²
Mms: 14g
Xmax: 4mm
Vd †: 89cm³
Voice coil: 38mm

Power and response

Sensitivity †: 94.4dB
Manufacturer sensitivity: 96dB
Impedance: 8Ω
Range: 90–7500Hz
Crossover: 125Hz
EBP †: 140 · Leans vented

Size and mounting

Diameter: 210mm
Cutout: 177mm
Depth: 91mm
Weight: 2.2kg

Other published values

Cms: 0.29mm/N

Other dimensions

Mounting Depth: 83

Sensitivity shows 94.4 dB, calculated from the T/S values. PRV Audio publishes 96.0 dB, 1.6 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else PRV Audio lists

MF · Primary · 8″

BL: 8.2T·m
Fs: 78Hz
Le: 0.42mH
Re: 5.4Ω
Sd: 222cm²
Cms: 0.29mm/N
Mms: 14g
Qes: 0.56
Qms: 8.5
Qts: 0.52
SPL: 94.4dB
Vas: 20.2L
Xmax: 4mm
Impedance: 8Ω
Sensitivity: 96dB
Low limit: 90Hz
Calculated sensitivity †: 94.4dB
High limit: 7500Hz
Manufacturer sensitivity: 96dB
Voice coil: 38mm
Crossover: 125Hz
Weight: 2.2kg
Diameter: 210mm
Depth: 91mm
Mounting Depth: 83
Cutout: 177mm

Compare

Same-size drivers, compared with the 8MR400. Clear differences are green when better and red when worse.

This driver8MR400

Best price

–

78 Hz

Qts

0.52

Vas

20.2 L

8.2 T·m

Xmax

4 mm

Sensitivity

94.4 dB

Power

–

GRS8PT-8

£24.68

Fs59 Hz −25%

Qts0.55 +6%

Vas20.1 L –

BL10.2 T·m +25%

Xmax6.5 mm +63%

Sensitivity90.5 dB −3.9

REDCATT81FHW

£28.47

Fs39 Hz −50%

Qts0.52 –

Vas21.5 L +6%

BL8.3 T·m –

Xmax6.1 mm +52%

Sensitivity85.5 dB −8.9

Dayton AudioPCS8-4

£29.91

Fs43 Hz −45%

Qts0.49 −6%

Vas20.5 L –

BL8.4 T·m +3%

Xmax5 mm +25%

Sensitivity86.7 dB −7.7

Dayton AudioDA175-8

£29.91

Fs39 Hz −50%

Qts0.58 +12%

Vas16.3 L −19%

BL7.2 T·m −12%

Xmax4.3 mm +6%

Sensitivity83.4 dB −11

Sica8 H 1 CS

£33.41

Fs50 Hz −37%

Qts0.54 +4%

Vas27.8 L +37%

BL8.7 T·m +7%

Xmax4 mm –

Sensitivity89.5 dB −4.9

PRV Audio8MR450A

£33.60

Fs65 Hz −17%

Qts0.55 +6%

Vas34.9 L +72%

BL7.6 T·m −7%

Xmax4 mm –

Sensitivity94.3 dB –

FaitalPRO8FE200

£33.72

Fs80 Hz –

Qts0.63 +21%

Vas16.1 L −20%

BL8.2 T·m –

Xmax4.7 mm +17%

Sensitivity93 dB −1.4

PRV Audio8MR500-4

£37.34

Fs78 Hz –

Qts0.46 −12%

Vas20.8 L –

BL6.5 T·m −21%

Xmax3.3 mm −19%

Sensitivity95.2 dB +0.8

Dayton AudioMB820-8

£37.39

Fs69 Hz −12%

Qts0.46 −12%

Vas15.8 L −22%

BL9.6 T·m +18%

Xmax4 mm –

Sensitivity92 dB −2.4

Dayton AudioPA200-8

£44.87

Fs55 Hz −29%

Qts0.48 −8%

Vas26.6 L +31%

BL9.3 T·m +14%

Xmax3 mm −25%

Sensitivity91.5 dB −2.9

Beyma8CMV2

£44.94

Fs75 Hz −4%

Qts0.52 –

Vas14.6 L −28%

BL9.6 T·m +18%

Xmax5.7 mm +43%

Sensitivity92.5 dB −1.9

EminenceALPHA-8A

£54.66

Fs73 Hz −7%

Qts0.59 +13%

Vas17.7 L −13%

BL7.8 T·m −4%

Xmax3.2 mm −20%

Sensitivity92.1 dB −2.3

Scanspeak18W/8434G00

£57.57

Fs50 Hz −36%

Qts0.43 −17%

Vas19.5 L −4%

BL7.2 T·m −12%

Xmax4.2 mm +5%

Sensitivity89.3 dB −5.1

Scanspeak18W/8424G00

£57.77

Fs54 Hz −31%

Qts0.45 −13%

Vas20.3 L –

BL6.6 T·m −19%

Xmax2.6 mm −35%

Sensitivity90 dB −4.4

CIAREHW172

£62.80

Fs46 Hz −41%

Qts0.37 −29%

Vas20 L –

BL7.6 T·m −7%

Xmax4.5 mm +13%

Sensitivity88.4 dB −6

Eighteen Sound8MB500

£97.97

Fs74 Hz −5%

Qts0.43 −17%

Vas21.5 L +6%

BL9 T·m +10%

Xmax6 mm +50%

Sensitivity94.4 dB –

FaitalPRO8PR150

£133.93

Fs75 Hz −4%

Qts0.48 −8%

Vas16.2 L −20%

BL10.4 T·m +28%

Xmax5 mm +25%

Sensitivity93.1 dB −1.3

Dayton AudioRSS210HF-4

£144.69

Fs30 Hz −62%

Qts0.57 +10%

Vas23.7 L +17%

BL8.1 T·m –

Xmax9 mm +125%

Sensitivity81.5 dB −12.9

WavecorSW215WA01

£146.45

Fs33 Hz −58%

Qts0.49 −6%

Vas26 L +29%

BL8.4 T·m +4%

Xmax10 mm +150%

Sensitivity84.7 dB −9.7

PRV Audio8MR360

No current price

Fs91 Hz +16%

Qts0.56 +8%

Vas18.5 L −9%

BL8.3 T·m –

Xmax4 mm –

Sensitivity95.8 dB +1.4

PRV Audio8MR360-4

No current price

Fs98 Hz +25%

Qts0.51 –

Vas14.4 L −29%

BL6.8 T·m −16%

Xmax4 mm –

Sensitivity96.1 dB +1.7

CIARECM200N

No current price

Fs94 Hz +20%

Qts0.46 −12%

Vas8.8 L −57%

BL8.6 T·m +5%

Xmax3.8 mm −5%

Sensitivity93.5 dB −0.9

CelestionTF0815RE

No current price

Fs65 Hz −17%

Qts0.53 –

Vas22.1 L +9%

BL8.9 T·m +9%

Xmax5.3 mm +31%

Sensitivity91.7 dB −2.7

EminenceFS8.20A8

No current price

Fs74 Hz −5%

Qts0.52 –

Vas6 L −70%

BL8.9 T·m +9%

Xmax5 mm +25%

Sensitivity88.4 dB −6

PRV Audio8MR500-NDY-4

No current price

Fs79 Hz –

Qts0.54 +4%

Vas24.3 L +20%

BL6.0 T·m −26%

Xmax3 mm −25%

Sensitivity95.2 dB +0.8

Tang BandW8-750C

No current price

Fs30 Hz −62%

Qts0.43 −17%

Vas57.0 L +182%

BL8.4 T·m +3%

Xmax3.9 mm –

Sensitivity86.9 dB −7.5

CIARECME201

No current price

Fs60 Hz −23%

Qts0.40 −23%

Vas21.5 L +6%

BL7.5 T·m −8%

Xmax4.5 mm +13%

Sensitivity92.3 dB −2.1

PRV Audio8MB500-4

No current price

Fs72 Hz −8%

Qts0.64 +23%

Vas17.3 L −15%

BL7.5 T·m −8%

Xmax4.5 mm +13%

Sensitivity91.9 dB −2.5

No photo

PHL Audio2001

No current price

Fs77 Hz –

Qts0.53 –

Vas13.8 L −32%

BL9.5 T·m +17%

Xmax5.5 mm +38%

Sensitivity92.2 dB −2.2

No photo

PHL Audio2001NDU

No current price

Fs77 Hz –

Qts0.53 –

Vas13.8 L −32%

BL9.5 T·m +17%

Xmax5.5 mm +38%

Sensitivity92.2 dB −2.2

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.