4-inch LF driver · SP series · 25 mm voice coil · 30 W

Monacor SP-4/60PRO 8Ω

Name: Monacor SP-4/60PRO 8 Ohm
Brand: Monacor
SKU: SP-4/60PRO

8 Ω · 3–10000 Hz

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 92Hz
Xmax: 2.3mm
SPL: 88dB
Pe: 30W
BL: 5.8T·m
Vd: 16cm³
Qts: 0.60
Vas: 3L

See all 26 specs

Specifications

Published by Monacor

Manufacturer page

Datasheet PDF

Monacor SP-4/60PRO is a 4-inch 8 ohm LF driver rated at 30 W RMS. The validated T/S data includes Fs 92 Hz, Qts 0.60, Vas 3 L, Xmax 2.3 mm, sensitivity 87.5 dB, plus 16 cm³ Vd and 137 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: 92Hz
Qts: 0.60
Qes: 0.67
Qms: 5.3
Vas: 3L
Re: 6.8Ω
Le: 0.30mH

Motor and cone

BL: 5.8T·m
Sd: 68cm²
Mms: 6g
Xmax: 2.3mm
Vd †: 16cm³
Voice coil: 25mm

Power and response

Sensitivity †: 87.5dB
Manufacturer sensitivity: 90dB
Power: 30W
Impedance: 8Ω
Range: 3–10000Hz
EBP †: 137 · Leans vented

Size and mounting

Diameter: 113mm
Cutout: 103mm
Depth: 63mm
Weight: 0.9kg

Other published values

Cms: 0.47mm/N
Power Peak: 60

Other dimensions

Mounting Depth: 57.5

Sensitivity shows 87.5 dB, calculated from the T/S values. Monacor publishes 90.0 dB, 2.5 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Monacor lists

MF · Primary · 4″

BL: 5.8T·m
Fs: 92Hz
Le: 0.30mH
Re: 6.8Ω
Sd: 68cm²
Cms: 0.47mm/N
Mms: 6g
Qes: 0.67
Qms: 5.3
Qts: 0.60
SPL: 87.5dB
Vas: 3L
Xmax: 2.3mm
Power: 30W
Impedance: 8Ω
Power Peak: 60
Sensitivity: 90dB
Low limit: 3Hz
Calculated sensitivity †: 87.5dB
High limit: 10000Hz
Manufacturer sensitivity: 90dB
Voice coil: 25mm
Weight: 0.9kg
Diameter: 113mm
Depth: 63mm
Mounting Depth: 57.5
Cutout: 103mm

Compare

Same-size drivers, compared with the SP-4/60PRO. Clear differences are green when better and red when worse.

This driverSP-4/60PRO

Best price

–

92 Hz

Qts

0.60

Vas

3 L

5.8 T·m

Xmax

2.3 mm

Sensitivity

87.5 dB

Power

30 W

REDCATT5FR

£15.83

Fs92 Hz –

Qts0.69 +15%

Vas3.8 L +27%

BL6.3 T·m +8%

Xmax2 mm −13%

Sensitivity88.1 dB +0.6

Dayton AudioPA130-8

£17.94

Fs83 Hz −9%

Qts0.51 −15%

Vas4.0 L +32%

BL6.4 T·m +10%

Xmax2 mm −13%

Sensitivity87.8 dB –

Sica3.5 H 1 CS

£18.42

Fs85 Hz −8%

Qts0.53 −12%

Vas1.8 L −40%

BL4.8 T·m −17%

Xmax2.5 mm +9%

Sensitivity84.9 dB −2.6

FaitalPRO4FE32

£21.94

Fs100 Hz +9%

Qts0.61 –

Vas2.3 L −23%

BL4.8 T·m −18%

Xmax2.7 mm +19%

Sensitivity87.2 dB –

Dayton AudioDMA105-8

£22.10

Fs72 Hz −22%

Qts0.63 +5%

Vas4.2 L +42%

BL4.5 T·m −23%

Xmax2.5 mm +9%

Sensitivity84.8 dB −2.7

CIAREPA087

£24.28

Fs74 Hz −20%

Qts0.62 +3%

Vas2.2 L −27%

BL3.5 T·m −41%

Xmax2 mm −13%

Sensitivity83 dB −4.5

Sica4 L 1 SL

£25.87

Fs108 Hz +18%

Qts0.63 +5%

Vas1.2 L −60%

BL5.1 T·m −13%

Xmax2.4 mm +4%

Sensitivity84.9 dB −2.6

LavoceCSF051.21

£29.17

Fs110 Hz +20%

Qts0.64 +7%

Vas4.1 L +36%

BL5.9 T·m –

Xmax3.4 mm +48%

Sensitivity90.7 dB +3.2

CelestionTF0510

£29.30

Fs128 Hz +39%

Qts0.58 −3%

Vas7.4 L +146%

BL6.8 T·m +17%

Xmax2.4 mm +4%

Sensitivity95.1 dB +7.6

Dayton AudioND105-8

£30.48

Fs67 Hz −28%

Qts0.66 +10%

Vas3.0 L –

BL5.4 T·m −7%

Xmax4 mm +74%

Sensitivity82.8 dB −4.7

Dayton AudioND105-4

£30.48

Fs79 Hz −14%

Qts0.61 –

Vas2.0 L −34%

BL4.5 T·m −23%

Xmax4 mm +74%

Sensitivity83.7 dB −3.8

CIAREPA100

£30.98

Fs100 Hz +9%

Qts0.59 –

Vas2.5 L −17%

BL4.4 T·m −25%

Xmax2.5 mm +9%

Sensitivity87.6 dB –

CelestionAN3510

£41.86

Fs113 Hz +23%

Qts0.65 +8%

Vas1.9 L −38%

BL4.6 T·m −22%

Xmax2.3 mm –

Sensitivity87.7 dB –

Dayton AudioRS125T-8

£47.22

Fs76 Hz −17%

Qts0.50 −17%

Vas3.6 L +19%

BL5.0 T·m −14%

Xmax2.8 mm +22%

Sensitivity86.1 dB −1.4

Sica5 N 1.5 PL

£65.31

Fs111 Hz +20%

Qts0.56 −7%

Vas3 L –

BL6.2 T·m +6%

Xmax3 mm +30%

Sensitivity89.5 dB +2

Scanspeak10F/8414G10

£66.31

Fs100 Hz +9%

Qts0.51 −15%

Vas1.6 L −48%

BL4.3 T·m −26%

Xmax2.3 mm –

Sensitivity85.9 dB −1.6

CelestionTFX0412

£69.00

Fs95 Hz +3%

Qts0.59 –

Vas2.2 L −27%

BL5.4 T·m −8%

Xmax4 mm +74%

Sensitivity86.5 dB −1

VisatonB 80

£72.39

Fs110 Hz +20%

Qts0.63 +5%

Vas1.8 L −40%

BL4.2 T·m −29%

Xmax2.2 mm −4%

Sensitivity87.4 dB –

WavecorWF118WA06

£82.89

Fs66 Hz −28%

Qts0.55 −8%

Vas3.5 L +17%

BL5.6 T·m −4%

Xmax3 mm +30%

Sensitivity84.3 dB −3.2

AccutonC90-6-724

£527.46

Fs83 Hz −10%

Qts0.60 –

Vas5.1 L +70%

BL6.0 T·m –

Xmax3 mm +30%

Sensitivity88.4 dB +0.9

ScanspeakD8404/552000

£2,428.16

Fs280 Hz +204%

Qts0.69 +15%

Vas0.27 L −91%

BL6.1 T·m +4%

Xmax2.4 mm +4%

Sensitivity90.6 dB +3.1

LavoceWSF051.02

No current price

Fs106 Hz +15%

Qts0.60 –

Vas3.3 L +9%

BL6.4 T·m +9%

Xmax3.1 mm +35%

Sensitivity89.7 dB +2.2

CIARECM133

No current price

Fs112 Hz +22%

Qts0.54 −10%

Vas2.5 L −17%

BL5.0 T·m −14%

Xmax2 mm −13%

Sensitivity89 dB +1.5

REDCATT35FR-2

No current price

Fs128 Hz +39%

Qts0.63 +5%

Vas1.1 L −62%

BL4.8 T·m −18%

Xmax2.4 mm –

Sensitivity87.5 dB –

Dayton AudioCFC120-8

No current price

Fs60 Hz −35%

Qts0.56 −7%

Vas4.6 L +54%

BL5.1 T·m −12%

Xmax2.5 mm +9%

Sensitivity83.6 dB −3.9

WavecorMR120BD03

No current price

Fs73 Hz −21%

Qts0.56 −7%

Vas3.1 L +3%

BL5.2 T·m −11%

Xmax1.5 mm −35%

Sensitivity85.1 dB −2.4

Dayton AudioDMA90-8

No current price

Fs94 Hz –

Qts0.57 −5%

Vas1.7 L −43%

BL4.7 T·m −20%

Xmax2.5 mm +9%

Sensitivity84.9 dB −2.6

WavecorMR120BD04

No current price

Fs72 Hz −22%

Qts0.55 −8%

Vas3.2 L +7%

BL5.2 T·m −11%

Xmax1.5 mm −35%

Sensitivity85.1 dB −2.4

EminenceALPHA 4-4

No current price

Fs120 Hz +30%

Qts0.63 +5%

Vas1.8 L −41%

BL4.1 T·m −30%

Xmax2.6 mm +13%

Sensitivity88.4 dB +0.9

WavecorWF120BD07

No current price

Fs72 Hz −22%

Qts0.51 −15%

Vas3.3 L +8%

BL5.5 T·m −6%

Xmax4 mm +74%

Sensitivity85.3 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

Shop	Price	Against the lowest	Stock	Link
LTT Checked 24 Oct 2026 · Ships from Germany · 8 Ω · Source: inc VAT Import VAT and duty may apply	£20.10		Out of stock	Visit shop at LTT

bits00 AUDIO

4-inch LF driver · SP series · 25 mm voice coil · 30 W

Monacor SP-4/60PRO 8Ω

8 Ω · 3–10000 Hz

No price for delivery to the UK

All 1 offer

Open in 00 Simulator

Fs: 92Hz
Xmax: 2.3mm
SPL: 88dB
Pe: 30W
BL: 5.8T·m
Vd: 16cm³
Qts: 0.60
Vas: 3L

See all 26 specs

Specifications

Published by Monacor

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 92Hz
Qts: 0.60
Qes: 0.67
Qms: 5.3
Vas: 3L
Re: 6.8Ω
Le: 0.30mH

Motor and cone

BL: 5.8T·m
Sd: 68cm²
Mms: 6g
Xmax: 2.3mm
Vd †: 16cm³
Voice coil: 25mm

Power and response

Sensitivity †: 87.5dB
Manufacturer sensitivity: 90dB
Power: 30W
Impedance: 8Ω
Range: 3–10000Hz
EBP †: 137 · Leans vented

Size and mounting

Diameter: 113mm
Cutout: 103mm
Depth: 63mm
Weight: 0.9kg

Other published values

Cms: 0.47mm/N
Power Peak: 60

Other dimensions

Mounting Depth: 57.5

Sensitivity shows 87.5 dB, calculated from the T/S values. Monacor publishes 90.0 dB, 2.5 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Monacor lists

MF · Primary · 4″

BL: 5.8T·m
Fs: 92Hz
Le: 0.30mH
Re: 6.8Ω
Sd: 68cm²
Cms: 0.47mm/N
Mms: 6g
Qes: 0.67
Qms: 5.3
Qts: 0.60
SPL: 87.5dB
Vas: 3L
Xmax: 2.3mm
Power: 30W
Impedance: 8Ω
Power Peak: 60
Sensitivity: 90dB
Low limit: 3Hz
Calculated sensitivity †: 87.5dB
High limit: 10000Hz
Manufacturer sensitivity: 90dB
Voice coil: 25mm
Weight: 0.9kg
Diameter: 113mm
Depth: 63mm
Mounting Depth: 57.5
Cutout: 103mm

Compare

Same-size drivers, compared with the SP-4/60PRO. Clear differences are green when better and red when worse.

This driverSP-4/60PRO

Best price

–

92 Hz

Qts

0.60

Vas

3 L

5.8 T·m

Xmax

2.3 mm

Sensitivity

87.5 dB

Power

30 W

REDCATT5FR

£15.83

Fs92 Hz –

Qts0.69 +15%

Vas3.8 L +27%

BL6.3 T·m +8%

Xmax2 mm −13%

Sensitivity88.1 dB +0.6

Dayton AudioPA130-8

£17.94

Fs83 Hz −9%

Qts0.51 −15%

Vas4.0 L +32%

BL6.4 T·m +10%

Xmax2 mm −13%

Sensitivity87.8 dB –

Sica3.5 H 1 CS

£18.42

Fs85 Hz −8%

Qts0.53 −12%

Vas1.8 L −40%

BL4.8 T·m −17%

Xmax2.5 mm +9%

Sensitivity84.9 dB −2.6

FaitalPRO4FE32

£21.94

Fs100 Hz +9%

Qts0.61 –

Vas2.3 L −23%

BL4.8 T·m −18%

Xmax2.7 mm +19%

Sensitivity87.2 dB –

Dayton AudioDMA105-8

£22.10

Fs72 Hz −22%

Qts0.63 +5%

Vas4.2 L +42%

BL4.5 T·m −23%

Xmax2.5 mm +9%

Sensitivity84.8 dB −2.7

CIAREPA087

£24.28

Fs74 Hz −20%

Qts0.62 +3%

Vas2.2 L −27%

BL3.5 T·m −41%

Xmax2 mm −13%

Sensitivity83 dB −4.5

Sica4 L 1 SL

£25.87

Fs108 Hz +18%

Qts0.63 +5%

Vas1.2 L −60%

BL5.1 T·m −13%

Xmax2.4 mm +4%

Sensitivity84.9 dB −2.6

LavoceCSF051.21

£29.17

Fs110 Hz +20%

Qts0.64 +7%

Vas4.1 L +36%

BL5.9 T·m –

Xmax3.4 mm +48%

Sensitivity90.7 dB +3.2

CelestionTF0510

£29.30

Fs128 Hz +39%

Qts0.58 −3%

Vas7.4 L +146%

BL6.8 T·m +17%

Xmax2.4 mm +4%

Sensitivity95.1 dB +7.6

Dayton AudioND105-8

£30.48

Fs67 Hz −28%

Qts0.66 +10%

Vas3.0 L –

BL5.4 T·m −7%

Xmax4 mm +74%

Sensitivity82.8 dB −4.7

Dayton AudioND105-4

£30.48

Fs79 Hz −14%

Qts0.61 –

Vas2.0 L −34%

BL4.5 T·m −23%

Xmax4 mm +74%

Sensitivity83.7 dB −3.8

CIAREPA100

£30.98

Fs100 Hz +9%

Qts0.59 –

Vas2.5 L −17%

BL4.4 T·m −25%

Xmax2.5 mm +9%

Sensitivity87.6 dB –

CelestionAN3510

£41.86

Fs113 Hz +23%

Qts0.65 +8%

Vas1.9 L −38%

BL4.6 T·m −22%

Xmax2.3 mm –

Sensitivity87.7 dB –

Dayton AudioRS125T-8

£47.22

Fs76 Hz −17%

Qts0.50 −17%

Vas3.6 L +19%

BL5.0 T·m −14%

Xmax2.8 mm +22%

Sensitivity86.1 dB −1.4

Sica5 N 1.5 PL

£65.31

Fs111 Hz +20%

Qts0.56 −7%

Vas3 L –

BL6.2 T·m +6%

Xmax3 mm +30%

Sensitivity89.5 dB +2

Scanspeak10F/8414G10

£66.31

Fs100 Hz +9%

Qts0.51 −15%

Vas1.6 L −48%

BL4.3 T·m −26%

Xmax2.3 mm –

Sensitivity85.9 dB −1.6

CelestionTFX0412

£69.00

Fs95 Hz +3%

Qts0.59 –

Vas2.2 L −27%

BL5.4 T·m −8%

Xmax4 mm +74%

Sensitivity86.5 dB −1

VisatonB 80

£72.39

Fs110 Hz +20%

Qts0.63 +5%

Vas1.8 L −40%

BL4.2 T·m −29%

Xmax2.2 mm −4%

Sensitivity87.4 dB –

WavecorWF118WA06

£82.89

Fs66 Hz −28%

Qts0.55 −8%

Vas3.5 L +17%

BL5.6 T·m −4%

Xmax3 mm +30%

Sensitivity84.3 dB −3.2

AccutonC90-6-724

£527.46

Fs83 Hz −10%

Qts0.60 –

Vas5.1 L +70%

BL6.0 T·m –

Xmax3 mm +30%

Sensitivity88.4 dB +0.9

ScanspeakD8404/552000

£2,428.16

Fs280 Hz +204%

Qts0.69 +15%

Vas0.27 L −91%

BL6.1 T·m +4%

Xmax2.4 mm +4%

Sensitivity90.6 dB +3.1

LavoceWSF051.02

No current price

Fs106 Hz +15%

Qts0.60 –

Vas3.3 L +9%

BL6.4 T·m +9%

Xmax3.1 mm +35%

Sensitivity89.7 dB +2.2

CIARECM133

No current price

Fs112 Hz +22%

Qts0.54 −10%

Vas2.5 L −17%

BL5.0 T·m −14%

Xmax2 mm −13%

Sensitivity89 dB +1.5

REDCATT35FR-2

No current price

Fs128 Hz +39%

Qts0.63 +5%

Vas1.1 L −62%

BL4.8 T·m −18%

Xmax2.4 mm –

Sensitivity87.5 dB –

Dayton AudioCFC120-8

No current price

Fs60 Hz −35%

Qts0.56 −7%

Vas4.6 L +54%

BL5.1 T·m −12%

Xmax2.5 mm +9%

Sensitivity83.6 dB −3.9

WavecorMR120BD03

No current price

Fs73 Hz −21%

Qts0.56 −7%

Vas3.1 L +3%

BL5.2 T·m −11%

Xmax1.5 mm −35%

Sensitivity85.1 dB −2.4

Dayton AudioDMA90-8

No current price

Fs94 Hz –

Qts0.57 −5%

Vas1.7 L −43%

BL4.7 T·m −20%

Xmax2.5 mm +9%

Sensitivity84.9 dB −2.6

WavecorMR120BD04

No current price

Fs72 Hz −22%

Qts0.55 −8%

Vas3.2 L +7%

BL5.2 T·m −11%

Xmax1.5 mm −35%

Sensitivity85.1 dB −2.4

EminenceALPHA 4-4

No current price

Fs120 Hz +30%

Qts0.63 +5%

Vas1.8 L −41%

BL4.1 T·m −30%

Xmax2.6 mm +13%

Sensitivity88.4 dB +0.9

WavecorWF120BD07

No current price

Fs72 Hz −22%

Qts0.51 −15%

Vas3.3 L +8%

BL5.5 T·m −6%

Xmax4 mm +74%

Sensitivity85.3 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

Shop	Price	Against the lowest	Stock	Link
LTT Checked 24 Oct 2026 · Ships from Germany · 8 Ω · Source: inc VAT Import VAT and duty may apply	£20.10		Out of stock	Visit shop at LTT