12-inch LF driver · 100 mm voice coil · 1,000 W

Sica 12 SR 4 CP 8Ω

Name: Sica 12 SR 4 CP 8 Ohm
Brand: Sica
SKU: 12 SR 4 CP

8 Ω

No current price

View offers

Open in 00 Simulator

Fs: 38Hz
Xmax: 9mm
SPL: 91dB
Pe: 1000W
BL: 24T·m
Vd: 442cm³
Qts: 0.30
Vas: 42L

See all 26 specs

Specifications

Published by Sica

Manufacturer page

Datasheet PDF

Sica 12 SR 4 CP is a 12-inch 8 ohm LF driver rated at 1000 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.30, Vas 41.7 L, Xmax 9 mm, sensitivity 90.7 dB, plus 442 cm³ Vd and 123 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: 38Hz
Qts: 0.30
Qes: 0.31
Qms: 4.8
Vas: 41.7L
Re: 5.2Ω
Le: 1.77mH

Motor and cone

BL: 24T·m
Sd: 491cm²
Mms: 145g
Xmax: 9mm
Vd †: 442cm³
Voice coil: 100mm
Flux density: 1.12T

Power and response

Sensitivity †: 90.7dB
Manufacturer sensitivity: 92.6dB
Power: 1000W
Impedance: 8Ω
EBP †: 123 · Leans vented

Size and mounting

Diameter: 320mm
Cutout: 284mm
Bolt circle: 300mm
Depth: 154.3mm
Weight: 12kg

Other published values

Cms: 0.12mm/N
Power Program: 2000

Sensitivity shows 90.7 dB, calculated from the T/S values. Sica publishes 92.6 dB, 1.9 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Sica lists

LF · Primary · 12″

BL: 24T·m
Fs: 38Hz
Le: 1.77mH
Re: 5.2Ω
Sd: 491cm²
Cms: 0.12mm/N
Mms: 145g
Qes: 0.31
Qms: 4.8
Qts: 0.30
SPL: 90.7dB
Vas: 41.7L
Xmax: 9mm
Power: 1000W
Impedance: 8Ω
Flux density: 1.12T
Sensitivity: 92.6dB
Power Program: 2000
Calculated sensitivity †: 90.7dB
Manufacturer sensitivity: 92.6dB
Voice coil: 100mm
Weight: 12kg
Diameter: 320mm
Depth: 154.3mm
Cutout: 284mm
Bolt circle: 300mm

Compare

Same-size drivers, compared with the 12 SR 4 CP. Clear differences are green when better and red when worse.

This driver12 SR 4 CP

Best price

–

38 Hz

Qts

0.30

Vas

41.7 L

24 T·m

Xmax

9 mm

Sensitivity

90.7 dB

Power

1000 W

CIAREPWA12.75

£122.50

Fs53 Hz +39%

Qts0.30 –

Vas52 L +25%

BL19.6 T·m −18%

Xmax5.8 mm −36%

Sensitivity95.9 dB +5.2

B&C12FW88

£163.69

Fs53 Hz +39%

Qts0.33 +10%

Vas45.7 L +10%

BL19.5 T·m −19%

Xmax8 mm −11%

Sensitivity94.9 dB +4.2

RCFMB12X351

£187.93

Fs55 Hz +45%

Qts0.26 −13%

Vas46 L +10%

BL22.5 T·m −6%

Xmax7 mm −22%

Sensitivity96.6 dB +5.9

PRV Audio12MR2000X

£188.83

Fs65 Hz +70%

Qts0.28 −7%

Vas39.6 L −5%

BL23.2 T·m −3%

Xmax6.6 mm −27%

Sensitivity97.9 dB +7.2

B&C12PS100

£189.25

Fs44 Hz +16%

Qts0.27 −10%

Vas47 L +13%

BL22.5 T·m −6%

Xmax8 mm −11%

Sensitivity93.4 dB +2.7

Eighteen Sound12LW800

£189.95

Fs52 Hz +37%

Qts0.29 −3%

Vas48 L +15%

BL21.3 T·m −11%

Xmax6.5 mm −28%

Sensitivity95.6 dB +4.9

FaitalPRO12HP1010

£191.59

Fs45 Hz +18%

Qts0.34 +13%

Vas56.5 L +35%

BL19.8 T·m −17%

Xmax9.3 mm –

Sensitivity93.7 dB +3

B&C12TBX100

£201.06

Fs42 Hz +11%

Qts0.26 −13%

Vas37.5 L −10%

BL25.5 T·m +6%

Xmax9 mm –

Sensitivity92.2 dB +1.5

Beyma12LEX1000FE

£202.67

Fs49 Hz +29%

Qts0.30 –

Vas38.4 L −8%

BL24.6 T·m –

Xmax11 mm +22%

Sensitivity93.5 dB +2.8

B&C12NDL88

£210.36

Fs51 Hz +34%

Qts0.27 −10%

Vas52 L +25%

BL19.9 T·m −17%

Xmax8 mm −11%

Sensitivity95.8 dB +5.1

PRV Audio12MR2000X-NDY

£211.49

Fs67 Hz +77%

Qts0.31 +3%

Vas35.9 L −14%

BL22.7 T·m −5%

Xmax6.1 mm −32%

Sensitivity97.3 dB +6.6

FaitalPRO12HP1020

£234.86

Fs55 Hz +45%

Qts0.27 −10%

Vas38.6 L −7%

BL24.3 T·m –

Xmax9 mm –

Sensitivity95.6 dB +4.9

B&C12BG100

£245.27

Fs39 Hz –

Qts0.33 +10%

Vas41 L –

BL23 T·m −4%

Xmax10.5 mm +17%

Sensitivity90.4 dB –

FaitalPRO12FX600

£247.20

Fs48 Hz +26%

Qts0.24 −20%

Vas44.4 L +6%

BL25.3 T·m +5%

Xmax9.9 mm +10%

Sensitivity95 dB +4.3

FaitalPRO12HP1030

£249.22

Fs45 Hz +18%

Qts0.30 –

Vas35.9 L −14%

BL24.3 T·m –

Xmax12.4 mm +38%

Sensitivity92.3 dB +1.6

FaitalPRO12HP1060

£260.09

Fs45 Hz +18%

Qts0.28 −7%

Vas36.9 L −12%

BL24.8 T·m +3%

Xmax12.4 mm +38%

Sensitivity92.7 dB +2

Eighteen Sound12LW1400

£260.72

Fs45 Hz +18%

Qts0.30 –

Vas55 L +32%

BL20 T·m −17%

Xmax8.3 mm −8%

Sensitivity94 dB +3.3

Eighteen Sound12NW350

£274.91

Fs54 Hz +42%

Qts0.34 +13%

Vas46 L +10%

BL19.2 T·m −20%

Xmax8.3 mm −8%

Sensitivity95.2 dB +4.5

Eighteen Sound12NTLW3500

£288.08

Fs53 Hz +39%

Qts0.33 +10%

Vas45 L +8%

BL19.5 T·m −19%

Xmax8.3 mm −8%

Sensitivity94.8 dB +4.1

Beyma12P1000ND

£305.27

Fs47 Hz +24%

Qts0.26 −13%

Vas49 L +18%

BL23.5 T·m –

Xmax8 mm −11%

Sensitivity94.8 dB +4.1

Sica12 PNS 4

£362.42

Fs42 Hz +10%

Qts0.31 +3%

Vas50.2 L +20%

BL22.3 T·m −7%

Xmax9.5 mm +6%

Sensitivity92.6 dB +1.9

Oberton12NB601

No current price

Fs50 Hz +33%

Qts0.30 –

Vas38.7 L −7%

BL22.9 T·m −5%

Xmax8.8 mm –

Sensitivity94 dB +3.3

Sica12 PFS 4

No current price

Fs39 Hz –

Qts0.26 −13%

Vas55.6 L +33%

BL23.9 T·m –

Xmax9 mm –

Sensitivity92.9 dB +2.2

CelestionTSQ1230

No current price

Fs55 Hz +45%

Qts0.30 –

Vas45.2 L +8%

BL20.5 T·m −15%

Xmax6.8 mm −25%

Sensitivity95.8 dB +5.1

Eighteen Sound12LW801

No current price

Fs54 Hz +42%

Qts0.33 +10%

Vas41 L –

BL20.3 T·m −15%

Xmax8 mm −11%

Sensitivity94.8 dB +4.1

P.Audio12NX-76MB

No current price

Fs55 Hz +45%

Qts0.31 +3%

Vas50.3 L +21%

BL21.4 T·m −11%

Xmax4.8 mm −47%

Sensitivity96.3 dB +5.6

No photo

PHL Audio4310NDU

No current price

Fs43 Hz +13%

Qts0.27 −10%

Vas56.7 L +36%

BL22 T·m −8%

Xmax10 mm +11%

Sensitivity94.1 dB +3.4

BMS12N804

No current price

Fs39 Hz –

Qts0.29 −3%

Vas71 L +70%

BL20.4 T·m −15%

Xmax8 mm −11%

Sensitivity93.4 dB +2.7

CelestionNTR12-3018D

No current price

Fs59 Hz +55%

Qts0.30 –

Vas50.4 L +21%

BL19.9 T·m −17%

Xmax4 mm −56%

Sensitivity97 dB +6.3

CelestionCF1230F

No current price

Fs57 Hz +49%

Qts0.32 +6%

Vas49.6 L +19%

BL18.3 T·m −24%

Xmax7.5 mm −17%

Sensitivity96.2 dB +5.5

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

12-inch LF driver · 100 mm voice coil · 1,000 W

Sica 12 SR 4 CP 8Ω

8 Ω

No current price

View offers

Open in 00 Simulator

Fs: 38Hz
Xmax: 9mm
SPL: 91dB
Pe: 1000W
BL: 24T·m
Vd: 442cm³
Qts: 0.30
Vas: 42L

See all 26 specs

Specifications

Published by Sica

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 38Hz
Qts: 0.30
Qes: 0.31
Qms: 4.8
Vas: 41.7L
Re: 5.2Ω
Le: 1.77mH

Motor and cone

BL: 24T·m
Sd: 491cm²
Mms: 145g
Xmax: 9mm
Vd †: 442cm³
Voice coil: 100mm
Flux density: 1.12T

Power and response

Sensitivity †: 90.7dB
Manufacturer sensitivity: 92.6dB
Power: 1000W
Impedance: 8Ω
EBP †: 123 · Leans vented

Size and mounting

Diameter: 320mm
Cutout: 284mm
Bolt circle: 300mm
Depth: 154.3mm
Weight: 12kg

Other published values

Cms: 0.12mm/N
Power Program: 2000

Sensitivity shows 90.7 dB, calculated from the T/S values. Sica publishes 92.6 dB, 1.9 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else Sica lists

LF · Primary · 12″

BL: 24T·m
Fs: 38Hz
Le: 1.77mH
Re: 5.2Ω
Sd: 491cm²
Cms: 0.12mm/N
Mms: 145g
Qes: 0.31
Qms: 4.8
Qts: 0.30
SPL: 90.7dB
Vas: 41.7L
Xmax: 9mm
Power: 1000W
Impedance: 8Ω
Flux density: 1.12T
Sensitivity: 92.6dB
Power Program: 2000
Calculated sensitivity †: 90.7dB
Manufacturer sensitivity: 92.6dB
Voice coil: 100mm
Weight: 12kg
Diameter: 320mm
Depth: 154.3mm
Cutout: 284mm
Bolt circle: 300mm

Compare

Same-size drivers, compared with the 12 SR 4 CP. Clear differences are green when better and red when worse.

This driver12 SR 4 CP

Best price

–

38 Hz

Qts

0.30

Vas

41.7 L

24 T·m

Xmax

9 mm

Sensitivity

90.7 dB

Power

1000 W

CIAREPWA12.75

£122.50

Fs53 Hz +39%

Qts0.30 –

Vas52 L +25%

BL19.6 T·m −18%

Xmax5.8 mm −36%

Sensitivity95.9 dB +5.2

B&C12FW88

£163.69

Fs53 Hz +39%

Qts0.33 +10%

Vas45.7 L +10%

BL19.5 T·m −19%

Xmax8 mm −11%

Sensitivity94.9 dB +4.2

RCFMB12X351

£187.93

Fs55 Hz +45%

Qts0.26 −13%

Vas46 L +10%

BL22.5 T·m −6%

Xmax7 mm −22%

Sensitivity96.6 dB +5.9

PRV Audio12MR2000X

£188.83

Fs65 Hz +70%

Qts0.28 −7%

Vas39.6 L −5%

BL23.2 T·m −3%

Xmax6.6 mm −27%

Sensitivity97.9 dB +7.2

B&C12PS100

£189.25

Fs44 Hz +16%

Qts0.27 −10%

Vas47 L +13%

BL22.5 T·m −6%

Xmax8 mm −11%

Sensitivity93.4 dB +2.7

Eighteen Sound12LW800

£189.95

Fs52 Hz +37%

Qts0.29 −3%

Vas48 L +15%

BL21.3 T·m −11%

Xmax6.5 mm −28%

Sensitivity95.6 dB +4.9

FaitalPRO12HP1010

£191.59

Fs45 Hz +18%

Qts0.34 +13%

Vas56.5 L +35%

BL19.8 T·m −17%

Xmax9.3 mm –

Sensitivity93.7 dB +3

B&C12TBX100

£201.06

Fs42 Hz +11%

Qts0.26 −13%

Vas37.5 L −10%

BL25.5 T·m +6%

Xmax9 mm –

Sensitivity92.2 dB +1.5

Beyma12LEX1000FE

£202.67

Fs49 Hz +29%

Qts0.30 –

Vas38.4 L −8%

BL24.6 T·m –

Xmax11 mm +22%

Sensitivity93.5 dB +2.8

B&C12NDL88

£210.36

Fs51 Hz +34%

Qts0.27 −10%

Vas52 L +25%

BL19.9 T·m −17%

Xmax8 mm −11%

Sensitivity95.8 dB +5.1

PRV Audio12MR2000X-NDY

£211.49

Fs67 Hz +77%

Qts0.31 +3%

Vas35.9 L −14%

BL22.7 T·m −5%

Xmax6.1 mm −32%

Sensitivity97.3 dB +6.6

FaitalPRO12HP1020

£234.86

Fs55 Hz +45%

Qts0.27 −10%

Vas38.6 L −7%

BL24.3 T·m –

Xmax9 mm –

Sensitivity95.6 dB +4.9

B&C12BG100

£245.27

Fs39 Hz –

Qts0.33 +10%

Vas41 L –

BL23 T·m −4%

Xmax10.5 mm +17%

Sensitivity90.4 dB –

FaitalPRO12FX600

£247.20

Fs48 Hz +26%

Qts0.24 −20%

Vas44.4 L +6%

BL25.3 T·m +5%

Xmax9.9 mm +10%

Sensitivity95 dB +4.3

FaitalPRO12HP1030

£249.22

Fs45 Hz +18%

Qts0.30 –

Vas35.9 L −14%

BL24.3 T·m –

Xmax12.4 mm +38%

Sensitivity92.3 dB +1.6

FaitalPRO12HP1060

£260.09

Fs45 Hz +18%

Qts0.28 −7%

Vas36.9 L −12%

BL24.8 T·m +3%

Xmax12.4 mm +38%

Sensitivity92.7 dB +2

Eighteen Sound12LW1400

£260.72

Fs45 Hz +18%

Qts0.30 –

Vas55 L +32%

BL20 T·m −17%

Xmax8.3 mm −8%

Sensitivity94 dB +3.3

Eighteen Sound12NW350

£274.91

Fs54 Hz +42%

Qts0.34 +13%

Vas46 L +10%

BL19.2 T·m −20%

Xmax8.3 mm −8%

Sensitivity95.2 dB +4.5

Eighteen Sound12NTLW3500

£288.08

Fs53 Hz +39%

Qts0.33 +10%

Vas45 L +8%

BL19.5 T·m −19%

Xmax8.3 mm −8%

Sensitivity94.8 dB +4.1

Beyma12P1000ND

£305.27

Fs47 Hz +24%

Qts0.26 −13%

Vas49 L +18%

BL23.5 T·m –

Xmax8 mm −11%

Sensitivity94.8 dB +4.1

Sica12 PNS 4

£362.42

Fs42 Hz +10%

Qts0.31 +3%

Vas50.2 L +20%

BL22.3 T·m −7%

Xmax9.5 mm +6%

Sensitivity92.6 dB +1.9

Oberton12NB601

No current price

Fs50 Hz +33%

Qts0.30 –

Vas38.7 L −7%

BL22.9 T·m −5%

Xmax8.8 mm –

Sensitivity94 dB +3.3

Sica12 PFS 4

No current price

Fs39 Hz –

Qts0.26 −13%

Vas55.6 L +33%

BL23.9 T·m –

Xmax9 mm –

Sensitivity92.9 dB +2.2

CelestionTSQ1230

No current price

Fs55 Hz +45%

Qts0.30 –

Vas45.2 L +8%

BL20.5 T·m −15%

Xmax6.8 mm −25%

Sensitivity95.8 dB +5.1

Eighteen Sound12LW801

No current price

Fs54 Hz +42%

Qts0.33 +10%

Vas41 L –

BL20.3 T·m −15%

Xmax8 mm −11%

Sensitivity94.8 dB +4.1

P.Audio12NX-76MB

No current price

Fs55 Hz +45%

Qts0.31 +3%

Vas50.3 L +21%

BL21.4 T·m −11%

Xmax4.8 mm −47%

Sensitivity96.3 dB +5.6

No photo

PHL Audio4310NDU

No current price

Fs43 Hz +13%

Qts0.27 −10%

Vas56.7 L +36%

BL22 T·m −8%

Xmax10 mm +11%

Sensitivity94.1 dB +3.4

BMS12N804

No current price

Fs39 Hz –

Qts0.29 −3%

Vas71 L +70%

BL20.4 T·m −15%

Xmax8 mm −11%

Sensitivity93.4 dB +2.7

CelestionNTR12-3018D

No current price

Fs59 Hz +55%

Qts0.30 –

Vas50.4 L +21%

BL19.9 T·m −17%

Xmax4 mm −56%

Sensitivity97 dB +6.3

CelestionCF1230F

No current price

Fs57 Hz +49%

Qts0.32 +6%

Vas49.6 L +19%

BL18.3 T·m −24%

Xmax7.5 mm −17%

Sensitivity96.2 dB +5.5

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.