B&C15PZB100
£199.99Fs39 Hz −16%, better
Qts0.29 –
Vas110 L −13%, better
BL25.8 T·m −3%
Xmax8 mm –
Sensitivity95.4 dB −2.8, worse
15-inch LF driver · PD series · 102 mm voice coil · 600 W
Precision Devices PD.1550/2 8Ω
8 Ω · 40–1500 Hz
No price for delivery to the UK
- Fs
- 46Hz
- Xmax
- 8.2mm
- SPL
- 98dB
- Pe
- 600W
- BL
- 26.6T·m
- Vd
- 744cm³
- Qts
- 0.29
- Vas
- 126L
Precision Devices PD.1550/2 is a 15-inch 8 ohm LF driver rated at 600 W RMS. The validated T/S data includes Fs 46 Hz, Qts 0.29, Vas 126.4 L, Xmax 8.2 mm, sensitivity 98.2 dB, plus 744 cm³ Vd and 154 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
- 46Hz
- Qts
- 0.29
- Qes
- 0.30
- Qms
- 13.9
- Vas
- 126.4L
- Re
- 6.6Ω
- Le
- 0.78mH
Motor and cone
- BL
- 26.6T·m
- Sd
- 908cm²
- Mms
- 114g
- Xmax
- 8.2mm
- Vd †
- 744cm³
- Voice coil
- 102mm
- Flux density
- 1.50T
Power and response
- Sensitivity †
- 98.2dB
- Manufacturer sensitivity
- 99dB
- Power
- 600W
- Impedance
- 8Ω
- Range
- 40–1500Hz
- EBP †
- 154 · Leans vented
Size and mounting
- Diameter
- 408.3mm
- Cutout
- 357mm
- Bolt circle
- 395mm
- Depth
- 153.7mm
- Weight
- 13kg
Other published values
- Cms
- 0.11mm/N
- Power Peak
- 2400
† Calculated by bits from the published values
What this validation status means
Everything else Precision Devices lists
LF · Primary · 15″
- BL
- 26.6T·m
- Fs
- 46Hz
- Le
- 0.78mH
- Re
- 6.6Ω
- Sd
- 908cm²
- Cms
- 0.11mm/N
- Mms
- 114g
- Qes
- 0.30
- Qms
- 13.9
- Qts
- 0.29
- SPL
- 98.2dB
- Vas
- 126.4L
- Xmax
- 8.2mm
- Power
- 600W
- Impedance
- 8Ω
- Power Peak
- 2400
- Flux density
- 1.50T
- Sensitivity
- 99dB
- Low limit
- 40Hz
- Calculated sensitivity †
- 98.2dB
- High limit
- 1500Hz
- Manufacturer sensitivity
- 99dB
- Voice coil
- 102mm
- Weight
- 13kg
- Diameter
- 408.3mm
- Depth
- 153.7mm
- Cutout
- 357mm
- Bolt circle
- 395mm
02
Compare
Same-size drivers, compared with the PD.1550/2. Clear differences are green when better and red when worse.
This driverPD.1550/2
Best price
–
Fs
46 Hz
Qts
0.29
Vas
126.4 L
BL
26.6 T·m
Xmax
8.2 mm
Sensitivity
98.2 dB
Power
600 W
Precision DevicesPD.154/2
£210.00Fs45 Hz –
Qts0.27 −7%
Vas114.9 L −9%
BL29.4 T·m +11%, better
Xmax7.7 mm −6%
Sensitivity97.9 dB –
Precision DevicesPD.154C001
£219.00Fs45 Hz –
Qts0.31 +7%
Vas128 L –
BL25.5 T·m −4%
Xmax8.2 mm –
Sensitivity97.4 dB −0.8
B&C15TBX100
£221.05Fs35 Hz −24%, better
Qts0.28 −3%
Vas113 L −11%, better
BL25.5 T·m −4%
Xmax9 mm +10%
Sensitivity94.1 dB −4.1, worse
Beyma15P1000FE
£230.22Fs45 Hz –
Qts0.30 +3%
Vas80.7 L −36%, better
BL27.4 T·m –
Xmax8 mm –
Sensitivity95.8 dB −2.4, worse
Sica15 PF 3
£234.41Fs45 Hz –
Qts0.31 +7%
Vas117.6 L −7%
BL21.9 T·m −18%, worse
Xmax8 mm –
Sensitivity97.1 dB −1.1
RCFLF15X401
£240.00Fs34 Hz −26%, better
Qts0.29 –
Vas146 L +16%, worse
BL26.5 T·m –
Xmax12 mm +46%, better
Sensitivity94.8 dB −3.4, worse
Oberton15XB1000
£250.00Fs37 Hz −19%, better
Qts0.28 –
Vas111.0 L −12%, better
BL25.6 T·m −4%
Xmax9 mm +10%
Sensitivity94.9 dB −3.3, worse
Eighteen Sound15LW1401
£254.65Fs42 Hz −9%
Qts0.27 −7%
Vas131 L +4%
BL24.2 T·m −9%
Xmax9 mm +10%
Sensitivity97.4 dB −0.8
FaitalPRO15HP1020
£263.08Fs40 Hz −13%, better
Qts0.27 −7%
Vas126.6 L –
BL24.2 T·m −9%
Xmax9 mm +10%
Sensitivity96.6 dB −1.6
B&C15NBX100
£267.25Fs36 Hz −22%, better
Qts0.29 –
Vas125 L –
BL25 T·m −6%
Xmax10 mm +22%, better
Sensitivity94.8 dB −3.4, worse
Sica15 K 4 PL
£305.62Fs47 Hz –
Qts0.30 +3%
Vas102.3 L −19%, better
BL23.9 T·m −10%
Xmax8 mm –
Sensitivity97.2 dB −1
BMS15S435
£317.34Fs38 Hz −18%, better
Qts0.28 −3%
Vas129 L –
BL24.4 T·m −8%
Xmax8 mm –
Sensitivity95.9 dB −2.3, worse
Beyma15LEX1200ND
£320.84Fs36 Hz −22%, better
Qts0.30 +3%
Vas127 L –
BL26.4 T·m –
Xmax11 mm +34%, better
Sensitivity94.7 dB −3.5, worse
Sica15 SR 4 CP
No current priceFs34 Hz −26%, better
Qts0.29 –
Vas101.2 L −20%, better
BL25.0 T·m −6%
Xmax8 mm –
Sensitivity93.3 dB −4.9, worse
Oberton15XB700
No current priceFs37 Hz −19%, better
Qts0.28 –
Vas111.0 L −12%, better
BL25.6 T·m −4%
Xmax9 mm +10%
Sensitivity94.9 dB −3.3, worse
Oberton15NMB500
No current priceFs45 Hz −3%
Qts0.29 –
Vas128.0 L –
BL21.3 T·m −20%, worse
Xmax7.8 mm −5%
Sensitivity97.9 dB –
Oberton15NXB1000
No current priceFs38 Hz −17%, better
Qts0.28 –
Vas105.5 L −17%, better
BL26.0 T·m –
Xmax9 mm +10%
Sensitivity95.1 dB −3.1, worse
Oberton15NXB700
No current priceFs38 Hz −17%, better
Qts0.28 –
Vas105.5 L −17%, better
BL26.0 T·m –
Xmax9 mm +10%
Sensitivity95.1 dB −3.1, worse
No current price
Fs45 Hz –
Qts0.27 −7%
Vas127 L –
BL24.5 T·m −8%
Xmax7.5 mm −9%
Sensitivity98 dB –
Oberton15XL700
No current priceFs45 Hz –
Qts0.28 −3%
Vas117.0 L −7%
BL23.1 T·m −13%, worse
Xmax8.8 mm +7%
Sensitivity97.8 dB –
Oberton15XL701
No current priceFs45 Hz –
Qts0.28 −3%
Vas117.0 L −7%
BL23.1 T·m −13%, worse
Xmax8.8 mm +7%
Sensitivity97.8 dB –
Eighteen Sound15NTLW2500
No current priceFs45 Hz –
Qts0.30 +3%
Vas143 L +13%, worse
BL21.2 T·m −20%, worse
Xmax8 mm –
Sensitivity98.3 dB –
No photo
PHL Audio5241MNDU-7
No current priceFs45 Hz –
Qts0.26 −10%, better
Vas120.5 L −5%
BL24.3 T·m −9%
Xmax7.5 mm −9%
Sensitivity98 dB –
CelestionFTR15-4080FD
No current priceFs35 Hz −23%, better
Qts0.28 −4%
Vas164.3 L +30%, worse
BL23.1 T·m −13%, worse
Xmax8.5 mm +4%
Sensitivity95.9 dB −2.3, worse
Oberton15NXL701
No current priceFs43 Hz −6%
Qts0.30 +3%
Vas127.1 L –
BL21.7 T·m −18%, worse
Xmax9.3 mm +13%, better
Sensitivity97.3 dB −0.9
BMS15S430V2
No current priceFs40 Hz −14%, better
Qts0.26 −10%, better
Vas135 L +7%
BL25.0 T·m −6%
Xmax7.5 mm −9%
Sensitivity97 dB −1.2
RCFMB15N405
No current priceFs46 Hz –
Qts0.27 −7%
Vas124 L –
BL23.5 T·m −12%, worse
Xmax7 mm −15%, worse
Sensitivity98.4 dB –
BMS15N830V2
No current priceFs37 Hz −20%, better
Qts0.27 −7%
Vas159 L +26%, worse
BL22.4 T·m −16%, worse
Xmax8 mm –
Sensitivity96.5 dB −1.7
Oberton15MB701
No current priceFs44 Hz −4%
Qts0.27 −8%
Vas100.2 L −21%, better
BL26.1 T·m –
Xmax9.3 mm +13%, better
Sensitivity97 dB −1.2
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Thomann4.8 out of 56 ratings · Checked 24 Oct 2026Read reviews on Thomann
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|---|---|---|---|---|
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