2.75-inch LF driver · Alpair series · 15 W

Markaudio ALPAIR 7 MS 8Ω

Name: Markaudio ALPAIR 7 MS 8 Ohm
Brand: Markaudio
SKU: ALPAIR 7 MS
Availability: InStock

8 Ω

12 ratings at 1 shop

£59.72

Steady

SoundImports · 4 in stock · All 4 offers

Open in 00 Simulator

Fs: 75Hz
Xmax: 4.5mm
SPL: 87dB
Pe: 15W
BL: 3.9T·m
Vd: 23cm³
Qts: 0.56
Vas: 5L

See all 18 specs

Specifications

Published by Markaudio

Manufacturer page

Datasheet PDF

Markaudio ALPAIR 7 MS is a 2.75-inch 8 ohm LF driver rated at 15 W RMS. The validated T/S data includes Fs 75 Hz, Qts 0.56, Vas 5.0 L, Xmax 4.5 mm, sensitivity 86.5 dB, plus 23 cm³ Vd and 100 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £59.72.

The published T/S values agree with each other

Thiele/Small

Fs: 75Hz
Qts: 0.56
Qes: 0.74
Qms: 2.4
Vas: 5.0L
Re: 7.2Ω
Le: 0.12mH

Motor and cone

BL: 3.9T·m
Sd: 50cm²
Mms: 3g
Xmax: 4.5mm
Vd †: 23cm³

Power and response

Sensitivity †: 86.5dB
Manufacturer sensitivity: 86.3dB
Power: 15W
Impedance: 8Ω
EBP †: 100 · Leans vented

Other published values

Cms: 1.38mm/N

† Calculated by bits from the published values

What this validation status means

Everything else Markaudio lists

LF · Primary · 2.755905511811024″

BL: 3.9T·m
Fs: 75Hz
Le: 0.12mH
Re: 7.2Ω
Sd: 50cm²
Cms: 1.38mm/N
Mms: 3g
Qes: 0.74
Qms: 2.4
Qts: 0.56
SPL: 86.5dB
Vas: 5.0L
Xmax: 4.5mm
Power: 15W
Impedance: 8Ω
Sensitivity: 86.3dB
Calculated sensitivity †: 86.5dB
Manufacturer sensitivity: 86.3dB

Compare

Same-size drivers, compared with the ALPAIR 7 MS. Clear differences are green when better and red when worse.

This driverALPAIR 7 MS

Best price

£59.72

75 Hz

Qts

0.56

Vas

5.0 L

3.9 T·m

Xmax

4.5 mm

Sensitivity

86.5 dB

Power

15 W

Dayton AudioCE70PR-4

£11.06 · 81% less

Fs109 Hz +46%

Qts0.63 +12%

Vas0.5 L −89%

BL3.1 T·m −19%

Xmax4 mm −11%

Sensitivity81.5 dB −5

Dayton AudioPC83-8

£13.36 · 78% less

Fs82 Hz +10%

Qts0.63 +12%

Vas1.7 L −66%

BL3.5 T·m −9%

Xmax2 mm −56%

Sensitivity83 dB −3.5

Dayton AudioCE54N-4

£16.18 · 73% less

Fs168 Hz +125%

Qts0.58 –

Vas111 L +2134%

BL3.8 T·m –

Xmax1.4 mm −69%

Sensitivity111.2 dB +24.7

Sica3.5 F 1 CS

£16.99 · 72% less

Fs107 Hz +43%

Qts0.57 –

Vas1.4 L −72%

BL4.2 T·m +9%

Xmax1.5 mm −67%

Sensitivity86.4 dB –

MonacorSPX-32M

£18.78 · 69% less

Fs110 Hz +47%

Qts0.56 –

Vas1.6 L −68%

BL3.7 T·m −4%

Xmax1.1 mm −76%

Sensitivity87.5 dB +1

MonacorSPX-31M

£19.64 · 67% less

Fs110 Hz +47%

Qts0.58 –

Vas1.3 L −74%

BL3.6 T·m −6%

Xmax1.1 mm −76%

Sensitivity86 dB −0.5

Sica3.5 L 1 SL

£23.82 · 60% less

Fs108 Hz +45%

Qts0.57 –

Vas1.4 L −72%

BL4.3 T·m +11%

Xmax1.5 mm −67%

Sensitivity86.6 dB –

CIAREPA087

£24.76 · 59% less

Fs74 Hz –

Qts0.62 +10%

Vas2.2 L −56%

BL3.5 T·m −11%

Xmax2 mm −56%

Sensitivity83 dB −3.5

LavoceFSN030.71

£24.94 · 58% less

Fs134 Hz +79%

Qts0.67 +19%

Vas1.0 L −79%

BL3.8 T·m –

Xmax2.1 mm −53%

Sensitivity87.3 dB +0.8

Dayton AudioND90-4

£25.53 · 57% less

Fs90 Hz +21%

Qts0.63 +12%

Vas1.1 L −79%

BL3.5 T·m −10%

Xmax4 mm −11%

Sensitivity82.4 dB −4.1

Dayton AudioND65-8

£25.53 · 57% less

Fs102 Hz +37%

Qts0.65 +15%

Vas0.36 L −93%

BL4.2 T·m +9%

Xmax3.5 mm −22%

Sensitivity79.3 dB −7.2

Dayton AudioND90-8

£26.38 · 56% less

Fs71 Hz −5%

Qts0.65 +15%

Vas1.8 L −64%

BL4.3 T·m +11%

Xmax4 mm −11%

Sensitivity81.2 dB −5.3

Tang BandW3-871B

£28.17 · 53% less

Fs110 Hz +47%

Qts0.52 −8%

Vas1.2 L −76%

BL3.7 T·m −4%

Xmax0.5 mm −89%

Sensitivity86.1 dB –

Tang BandW2-2355S

£29.77 · 50% less

Fs80 Hz +7%

Qts0.56 –

Vas0.14 L −97%

BL4.3 T·m +12%

Xmax5 mm +11%

Sensitivity72.3 dB −14.2

Tang BandW3-881SJ

£30.74 · 49% less

Fs100 Hz +34%

Qts0.58 –

Vas2.3 L −54%

BL3.3 T·m −14%

Xmax0.2 mm −96%

Sensitivity87.7 dB +1.2

Tang BandW3-871SC

£31.50 · 47% less

Fs110 Hz +47%

Qts0.59 +4%

Vas1.6 L −67%

BL3.5 T·m −9%

Xmax0.5 mm −89%

Sensitivity86.9 dB –

FountekFR58EX

£38.33 · 36% less

Fs134 Hz +79%

Qts0.55 –

Vas0.01 L −100%

BL3.4 T·m −12%

Xmax2.9 mm −36%

Sensitivity67.5 dB −19

MarkaudioCHN-719

£38.38 · 36% less

Fs68 Hz −8%

Qts0.50 −12%

Vas4.7 L −5%

BL4.0 T·m –

Xmax4.3 mm −4%

Sensitivity86.1 dB –

WavecorWF095WA02

£41.56 · 30% less

Fs86 Hz +15%

Qts0.62 +10%

Vas1.6 L −68%

BL3.6 T·m −7%

Xmax2.7 mm −40%

Sensitivity83.7 dB −2.8

Tang BandW3-1364SA

£51.23 · 14% less

Fs105 Hz +41%

Qts0.59 +4%

Vas1.9 L −62%

BL3.1 T·m −18%

Xmax0.5 mm −89%

Sensitivity86.5 dB –

MorelCAW 938

£183.51 · 207% more

Fs29 Hz −61%

Qts0.52 −8%

Vas70 L +1309%

BL6.9 T·m +78%

Xmax4.8 mm +6%

Sensitivity86.1 dB –

MarkaudioCHP-70 GENERATION 2

No current price

Fs72 Hz −3%

Qts0.52 −8%

Vas4.7 L −5%

BL4.2 T·m +10%

Xmax4.2 mm −7%

Sensitivity86.3 dB –

WavecorSW084OM02

No current price

Fs77 Hz +3%

Qts0.53 −6%

Vas1.7 L −66%

BL4.6 T·m +19%

Xmax4.5 mm –

Sensitivity83.4 dB −3.1

Tang BandW3-1319SA

No current price

Fs110 Hz +47%

Qts0.55 –

Vas1.8 L −64%

BL3.5 T·m −9%

Xmax0.5 mm −89%

Sensitivity87.4 dB +0.9

MonacorSP-45/8

No current price

Fs120 Hz +61%

Qts0.55 –

Vas1.5 L −70%

BL3.4 T·m −12%

Xmax0.75 mm −83%

Sensitivity87.8 dB +1.3

Tang BandW3-583SE

No current price

Fs100 Hz +34%

Qts0.56 –

Vas2.5 L −50%

BL3.0 T·m −23%

Xmax0.25 mm −94%

Sensitivity87.5 dB +1

Dayton AudioDMA90-8

No current price

Fs94 Hz +26%

Qts0.57 –

Vas1.7 L −66%

BL4.7 T·m +22%

Xmax2.5 mm −44%

Sensitivity84.9 dB −1.6

Tang BandW3-582A

No current price

Fs100 Hz +34%

Qts0.60 +6%

Vas1.8 L −64%

BL3.6 T·m −8%

Xmax0.25 mm −94%

Sensitivity86.2 dB –

Tang BandW3-532SQ

No current price

Fs100 Hz +34%

Qts0.61 +8%

Vas1.7 L −66%

BL3.5 T·m −9%

Xmax0.2 mm −96%

Sensitivity85.9 dB −0.6

Dayton AudioCFC100-4

No current price

Fs94 Hz +26%

Qts0.60 +6%

Vas0.8 L −83%

BL3.1 T·m −18%

Xmax2.5 mm −44%

Sensitivity81.7 dB −4.8

Search similar

Tune the match

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

Qts

Qes

Vas

Xmax

Reviews

How reviews work

4.8 out of 5

from 12 ratings at 1 shop

SoundImports4.8 out of 512 ratings · Checked 2 Oct 2026
Read reviews on SoundImports

Each shop collects its own ratings. Bits shows them as published and doesn't verify them.

Where to buy

UK shops, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
SoundImports Checked 2 Oct 2026 · Source: inc VAT	£59.72, the lowest price		4 in stock	Visit shop at SoundImports
SoundImports Checked 2 Oct 2026 · Source: inc VAT	£59.72		Back order	Visit shop at SoundImports
Spectrum Audio Checked 2 Oct 2026 · 8 Ω · Source: inc VAT · 19%	£59.76	0.1% above the lowest price	Stock not listed	Visit shop at Spectrum Audio
Spectrum Audio Checked 2 Oct 2026 · 8 Ω · Source: inc VAT · 19%	£59.76	0.1% above the lowest price	Stock not listed	Visit shop at Spectrum Audio

Best price over time

Tracked since 1 Apr

bits00 AUDIO

2.75-inch LF driver · Alpair series · 15 W

Markaudio ALPAIR 7 MS 8Ω

8 Ω

12 ratings at 1 shop

£59.72

Steady

SoundImports · 4 in stock · All 4 offers

Open in 00 Simulator

Fs: 75Hz
Xmax: 4.5mm
SPL: 87dB
Pe: 15W
BL: 3.9T·m
Vd: 23cm³
Qts: 0.56
Vas: 5L

See all 18 specs

Specifications

Published by Markaudio

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 75Hz
Qts: 0.56
Qes: 0.74
Qms: 2.4
Vas: 5.0L
Re: 7.2Ω
Le: 0.12mH

Motor and cone

BL: 3.9T·m
Sd: 50cm²
Mms: 3g
Xmax: 4.5mm
Vd †: 23cm³

Power and response

Sensitivity †: 86.5dB
Manufacturer sensitivity: 86.3dB
Power: 15W
Impedance: 8Ω
EBP †: 100 · Leans vented

Other published values

Cms: 1.38mm/N

† Calculated by bits from the published values

What this validation status means

Everything else Markaudio lists

LF · Primary · 2.755905511811024″

BL: 3.9T·m
Fs: 75Hz
Le: 0.12mH
Re: 7.2Ω
Sd: 50cm²
Cms: 1.38mm/N
Mms: 3g
Qes: 0.74
Qms: 2.4
Qts: 0.56
SPL: 86.5dB
Vas: 5.0L
Xmax: 4.5mm
Power: 15W
Impedance: 8Ω
Sensitivity: 86.3dB
Calculated sensitivity †: 86.5dB
Manufacturer sensitivity: 86.3dB

Compare

Same-size drivers, compared with the ALPAIR 7 MS. Clear differences are green when better and red when worse.

This driverALPAIR 7 MS

Best price

£59.72

75 Hz

Qts

0.56

Vas

5.0 L

3.9 T·m

Xmax

4.5 mm

Sensitivity

86.5 dB

Power

15 W

Dayton AudioCE70PR-4

£11.06 · 81% less

Fs109 Hz +46%

Qts0.63 +12%

Vas0.5 L −89%

BL3.1 T·m −19%

Xmax4 mm −11%

Sensitivity81.5 dB −5

Dayton AudioPC83-8

£13.36 · 78% less

Fs82 Hz +10%

Qts0.63 +12%

Vas1.7 L −66%

BL3.5 T·m −9%

Xmax2 mm −56%

Sensitivity83 dB −3.5

Dayton AudioCE54N-4

£16.18 · 73% less

Fs168 Hz +125%

Qts0.58 –

Vas111 L +2134%

BL3.8 T·m –

Xmax1.4 mm −69%

Sensitivity111.2 dB +24.7

Sica3.5 F 1 CS

£16.99 · 72% less

Fs107 Hz +43%

Qts0.57 –

Vas1.4 L −72%

BL4.2 T·m +9%

Xmax1.5 mm −67%

Sensitivity86.4 dB –

MonacorSPX-32M

£18.78 · 69% less

Fs110 Hz +47%

Qts0.56 –

Vas1.6 L −68%

BL3.7 T·m −4%

Xmax1.1 mm −76%

Sensitivity87.5 dB +1

MonacorSPX-31M

£19.64 · 67% less

Fs110 Hz +47%

Qts0.58 –

Vas1.3 L −74%

BL3.6 T·m −6%

Xmax1.1 mm −76%

Sensitivity86 dB −0.5

Sica3.5 L 1 SL

£23.82 · 60% less

Fs108 Hz +45%

Qts0.57 –

Vas1.4 L −72%

BL4.3 T·m +11%

Xmax1.5 mm −67%

Sensitivity86.6 dB –

CIAREPA087

£24.76 · 59% less

Fs74 Hz –

Qts0.62 +10%

Vas2.2 L −56%

BL3.5 T·m −11%

Xmax2 mm −56%

Sensitivity83 dB −3.5

LavoceFSN030.71

£24.94 · 58% less

Fs134 Hz +79%

Qts0.67 +19%

Vas1.0 L −79%

BL3.8 T·m –

Xmax2.1 mm −53%

Sensitivity87.3 dB +0.8

Dayton AudioND90-4

£25.53 · 57% less

Fs90 Hz +21%

Qts0.63 +12%

Vas1.1 L −79%

BL3.5 T·m −10%

Xmax4 mm −11%

Sensitivity82.4 dB −4.1

Dayton AudioND65-8

£25.53 · 57% less

Fs102 Hz +37%

Qts0.65 +15%

Vas0.36 L −93%

BL4.2 T·m +9%

Xmax3.5 mm −22%

Sensitivity79.3 dB −7.2

Dayton AudioND90-8

£26.38 · 56% less

Fs71 Hz −5%

Qts0.65 +15%

Vas1.8 L −64%

BL4.3 T·m +11%

Xmax4 mm −11%

Sensitivity81.2 dB −5.3

Tang BandW3-871B

£28.17 · 53% less

Fs110 Hz +47%

Qts0.52 −8%

Vas1.2 L −76%

BL3.7 T·m −4%

Xmax0.5 mm −89%

Sensitivity86.1 dB –

Tang BandW2-2355S

£29.77 · 50% less

Fs80 Hz +7%

Qts0.56 –

Vas0.14 L −97%

BL4.3 T·m +12%

Xmax5 mm +11%

Sensitivity72.3 dB −14.2

Tang BandW3-881SJ

£30.74 · 49% less

Fs100 Hz +34%

Qts0.58 –

Vas2.3 L −54%

BL3.3 T·m −14%

Xmax0.2 mm −96%

Sensitivity87.7 dB +1.2

Tang BandW3-871SC

£31.50 · 47% less

Fs110 Hz +47%

Qts0.59 +4%

Vas1.6 L −67%

BL3.5 T·m −9%

Xmax0.5 mm −89%

Sensitivity86.9 dB –

FountekFR58EX

£38.33 · 36% less

Fs134 Hz +79%

Qts0.55 –

Vas0.01 L −100%

BL3.4 T·m −12%

Xmax2.9 mm −36%

Sensitivity67.5 dB −19

MarkaudioCHN-719

£38.38 · 36% less

Fs68 Hz −8%

Qts0.50 −12%

Vas4.7 L −5%

BL4.0 T·m –

Xmax4.3 mm −4%

Sensitivity86.1 dB –

WavecorWF095WA02

£41.56 · 30% less

Fs86 Hz +15%

Qts0.62 +10%

Vas1.6 L −68%

BL3.6 T·m −7%

Xmax2.7 mm −40%

Sensitivity83.7 dB −2.8

Tang BandW3-1364SA

£51.23 · 14% less

Fs105 Hz +41%

Qts0.59 +4%

Vas1.9 L −62%

BL3.1 T·m −18%

Xmax0.5 mm −89%

Sensitivity86.5 dB –

MorelCAW 938

£183.51 · 207% more

Fs29 Hz −61%

Qts0.52 −8%

Vas70 L +1309%

BL6.9 T·m +78%

Xmax4.8 mm +6%

Sensitivity86.1 dB –

MarkaudioCHP-70 GENERATION 2

No current price

Fs72 Hz −3%

Qts0.52 −8%

Vas4.7 L −5%

BL4.2 T·m +10%

Xmax4.2 mm −7%

Sensitivity86.3 dB –

WavecorSW084OM02

No current price

Fs77 Hz +3%

Qts0.53 −6%

Vas1.7 L −66%

BL4.6 T·m +19%

Xmax4.5 mm –

Sensitivity83.4 dB −3.1

Tang BandW3-1319SA

No current price

Fs110 Hz +47%

Qts0.55 –

Vas1.8 L −64%

BL3.5 T·m −9%

Xmax0.5 mm −89%

Sensitivity87.4 dB +0.9

MonacorSP-45/8

No current price

Fs120 Hz +61%

Qts0.55 –

Vas1.5 L −70%

BL3.4 T·m −12%

Xmax0.75 mm −83%

Sensitivity87.8 dB +1.3

Tang BandW3-583SE

No current price

Fs100 Hz +34%

Qts0.56 –

Vas2.5 L −50%

BL3.0 T·m −23%

Xmax0.25 mm −94%

Sensitivity87.5 dB +1

Dayton AudioDMA90-8

No current price

Fs94 Hz +26%

Qts0.57 –

Vas1.7 L −66%

BL4.7 T·m +22%

Xmax2.5 mm −44%

Sensitivity84.9 dB −1.6

Tang BandW3-582A

No current price

Fs100 Hz +34%

Qts0.60 +6%

Vas1.8 L −64%

BL3.6 T·m −8%

Xmax0.25 mm −94%

Sensitivity86.2 dB –

Tang BandW3-532SQ

No current price

Fs100 Hz +34%

Qts0.61 +8%

Vas1.7 L −66%

BL3.5 T·m −9%

Xmax0.2 mm −96%

Sensitivity85.9 dB −0.6

Dayton AudioCFC100-4

No current price

Fs94 Hz +26%

Qts0.60 +6%

Vas0.8 L −83%

BL3.1 T·m −18%

Xmax2.5 mm −44%

Sensitivity81.7 dB −4.8

Search similar

Tune the match

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

Qts

Qes

Vas

Xmax

Reviews

How reviews work

4.8 out of 5

from 12 ratings at 1 shop

SoundImports4.8 out of 512 ratings · Checked 2 Oct 2026
Read reviews on SoundImports

Each shop collects its own ratings. Bits shows them as published and doesn't verify them.

Where to buy

UK shops, including VAT. How prices work

Watch price

Shop	Price	Against the lowest	Stock	Link
SoundImports Checked 2 Oct 2026 · Source: inc VAT	£59.72, the lowest price		4 in stock	Visit shop at SoundImports
SoundImports Checked 2 Oct 2026 · Source: inc VAT	£59.72		Back order	Visit shop at SoundImports
Spectrum Audio Checked 2 Oct 2026 · 8 Ω · Source: inc VAT · 19%	£59.76	0.1% above the lowest price	Stock not listed	Visit shop at Spectrum Audio
Spectrum Audio Checked 2 Oct 2026 · 8 Ω · Source: inc VAT · 19%	£59.76	0.1% above the lowest price	Stock not listed	Visit shop at Spectrum Audio

Best price over time

Tracked since 1 Apr