B&C18TBX100
£184.94Fs34 Hz +3%
Qts0.35 −22%, better
Vas212 L –
BL25.5 T·m −15%, worse
Xmax9 mm −5%
Sensitivity95.6 dB +1.4
19-inch LF driver · NT series · 126 mm voice coil · 1,800 W
P.Audio 19NT-125XB 8Ω
8 Ω · 33–1000 Hz
No current price
- Fs
- 33Hz
- Xmax
- 9.5mm
- SPL
- 94dB
- Pe
- 1800W
- BL
- 29.9T·m
- Vd
- 1477cm³
- Qts
- 0.45
- Vas
- 218L
P.Audio 19NT-125XB is a 19-inch 8 ohm LF driver rated at 1800 W RMS. The validated T/S data includes Fs 33 Hz, Qts 0.45, Vas 217.5 L, Xmax 9.5 mm, sensitivity 94.2 dB, plus 1477 cm³ Vd and 70 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
- 33Hz
- Qts
- 0.45
- Qes
- 0.47
- Qms
- 9.7
- Vas
- 217.5L
- Re
- 6Ω
- Le
- 1.26mH
Motor and cone
- BL
- 29.9T·m
- Sd
- 1555cm²
- Mms
- 317g
- Xmax
- 9.5mm
- Vd †
- 1477cm³
- Voice coil
- 126mm
- Flux density
- 1.20T
Power and response
- Sensitivity †
- 94.2dB
- Manufacturer sensitivity
- 97dB
- Power
- 1800W
- Nominal power
- 1800W
- Impedance
- 8Ω
- Range
- 33–1000Hz
- EBP †
- 70 · Sealed or vented
Size and mounting
- Diameter
- 512mm
- Cutout
- 473mm
- Depth
- 230.5mm
- Weight
- 12.5kg
Other published values
- Cms
- 0.06mm/N
- Power Program
- 3600
Other dimensions
- Mounting Depth
- 230.5
- Mounting Diameter
- 490
Sensitivity shows 94.2 dB, calculated from the T/S values. P.Audio publishes 97.0 dB, 2.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else P.Audio lists
LF · Primary · 19″
- BL
- 29.9T·m
- Fs
- 33Hz
- Le
- 1.26mH
- Re
- 6Ω
- Sd
- 1555cm²
- Cms
- 0.06mm/N
- Mms
- 317g
- Qes
- 0.47
- Qms
- 9.7
- Qts
- 0.45
- SPL
- 94.2dB
- Vas
- 217.5L
- Xmax
- 9.5mm
- Power
- 1800W
- Impedance
- 8Ω
- Flux density
- 1.20T
- Sensitivity
- 97dB
- Low limit
- 33Hz
- Nominal power
- 1800W
- Power Program
- 3600
- Calculated sensitivity †
- 94.2dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 97dB
- Voice coil
- 126mm
- Weight
- 12.5kg
- Diameter
- 512mm
- Depth
- 230.5mm
- Mounting Depth
- 230.5
- Cutout
- 473mm
- Mounting Diameter
- 490
02
Compare
Same-size drivers, compared with the 19NT-125XB. Clear differences are green when better and red when worse.
This driver19NT-125XB
Best price
–
Fs
33 Hz
Qts
0.45
Vas
217.5 L
BL
29.9 T·m
Xmax
9.5 mm
Sensitivity
94.2 dB
Power
1800 W
SB AudienceROSSO-18SW800
£187.71Fs33 Hz –
Qts0.46 –
Vas258.1 L +19%, worse
BL21 T·m −30%, worse
Xmax11.3 mm +19%, better
Sensitivity94.9 dB +0.7
SB AudienceROSSO-18SW750
£200.80Fs36 Hz +9%
Qts0.43 −4%
Vas206.9 L −5%
BL23.3 T·m −22%, worse
Xmax8.8 mm −7%
Sensitivity95.3 dB +1.1
Beyma18LX60V2S
£218.48Fs35 Hz +6%
Qts0.48 +7%
Vas236 L +9%
BL21.8 T·m −27%, worse
Xmax8 mm −16%, worse
Sensitivity95.1 dB +0.9
CelestionFTR18-4080HDX
£237.20Fs39 Hz +19%, worse
Qts0.43 −5%
Vas174.9 L −20%, better
BL21.3 T·m −29%, worse
Xmax10.1 mm +6%
Sensitivity95.6 dB +1.4
FaitalPRO18HP1010
£244.66Fs35 Hz +6%
Qts0.40 −11%, better
Vas240.1 L +10%, worse
BL22 T·m −26%, worse
Xmax9.8 mm –
Sensitivity95.9 dB +1.7
FaitalPRO18HP1022
£266.44Fs35 Hz +6%
Qts0.30 −33%, better
Vas204.9 L −6%
BL28 T·m −6%
Xmax9.5 mm –
Sensitivity96.6 dB +2.4, better
B&C18NBX100
£268.00Fs35 Hz +6%
Qts0.38 −16%, better
Vas198 L −9%
BL24.8 T·m −17%, worse
Xmax10 mm +5%
Sensitivity95.3 dB +1.1
SB AudienceROSSO-18SW1000D
£309.97Fs35 Hz +6%
Qts0.46 –
Vas164.3 L −24%, better
BL25.8 T·m −14%, worse
Xmax13.7 mm +44%, better
Sensitivity93.6 dB −0.6
Sica18 PF 4
£356.05Fs38 Hz +15%, worse
Qts0.43 −4%
Vas147.3 L −32%, better
BL24.6 T·m −18%, worse
Xmax8 mm −16%, worse
Sensitivity94.4 dB –
SB AudienceNERO-18SW1900D
£393.76Fs34 Hz +3%
Qts0.42 −7%
Vas157.9 L −27%, better
BL28.5 T·m −5%
Xmax17.5 mm +84%, better
Sensitivity93.6 dB −0.6
Beyma18LEX1600ND
£399.00Fs33 Hz –
Qts0.43 −4%
Vas231 L +6%
BL24.5 T·m −18%, worse
Xmax14.5 mm +53%, better
Sensitivity94.7 dB +0.5
FaitalPRO18XL1800
£425.00Fs29 Hz −12%, better
Qts0.40 −11%, better
Vas215.5 L –
BL25.4 T·m −15%, worse
Xmax20.2 mm +112%, better
Sensitivity93 dB −1.2
P.Audio19FT-125XB
No current priceFs33 Hz –
Qts0.45 –
Vas207.9 L −4%
BL29.2 T·m –
Xmax9.3 mm –
Sensitivity94 dB –
P.Audio19FT-115XB
No current priceFs34 Hz +3%
Qts0.45 –
Vas233 L +7%
BL26.8 T·m −10%, worse
Xmax9.5 mm –
Sensitivity94.9 dB +0.7
CelestionERPROX18E
No current priceFs32 Hz −3%
Qts0.43 −3%
Vas246.2 L +13%, worse
BL23.7 T·m −21%, worse
Xmax9.5 mm –
Sensitivity94.4 dB –
P.Audio19NT-115XB
No current priceFs35 Hz +6%
Qts0.39 −13%, better
Vas206 L −5%
BL29 T·m −3%
Xmax9.5 mm –
Sensitivity95.4 dB +1.2
P.Audio18NT-115XB
No current priceFs33 Hz –
Qts0.44 –
Vas112.7 L −48%, better
BL29.0 T·m −3%
Xmax9.8 mm +3%
Sensitivity91.6 dB −2.6, worse
PRV Audio18SW2000
No current priceFs32 Hz –
Qts0.45 –
Vas289.9 L +33%, worse
BL22.1 T·m −26%, worse
Xmax9.6 mm –
Sensitivity95.2 dB +1
CelestionERPROX18
No current priceFs35 Hz +5%
Qts0.38 −16%, better
Vas188.9 L −13%, better
BL24.4 T·m −18%, worse
Xmax9.5 mm –
Sensitivity94.7 dB +0.5
P.Audio18NT-100SW
No current priceFs35 Hz +6%
Qts0.48 +7%
Vas144.6 L −34%, better
BL25.2 T·m −16%, worse
Xmax9 mm −5%
Sensitivity93 dB −1.2
P.Audio18FT-100SW
No current priceFs35 Hz +6%
Qts0.47 +4%
Vas222.9 L –
BL24.2 T·m −19%, worse
Xmax7.5 mm −21%, worse
Sensitivity94.8 dB +0.6
P.AudioP-18N-V3
No current priceFs35 Hz +6%
Qts0.40 −11%, better
Vas179.5 L −17%, better
BL24.1 T·m −19%, worse
Xmax9 mm −5%
Sensitivity94.7 dB +0.5
Sica18 PFS 4
No current priceFs29 Hz −13%, better
Qts0.37 −18%, better
Vas245.9 L +13%, worse
BL24.6 T·m −18%, worse
Xmax9.5 mm –
Sensitivity93.5 dB −0.7
P.Audio18BM-1000S
No current priceFs35 Hz +6%
Qts0.40 −11%, better
Vas212.1 L –
BL23.8 T·m −20%, worse
Xmax8 mm −16%, worse
Sensitivity95.3 dB +1.1
REDCATT18FIND-2
No current priceFs34 Hz +3%
Qts0.46 –
Vas221 L –
BL21.3 T·m −29%, worse
Xmax5.8 mm −38%, worse
Sensitivity94.5 dB –
Dayton AudioSS18-22
No current priceFs21 Hz −36%, better
Qts0.37 −18%, better
Vas224 L –
BL29.2 T·m –
Xmax26 mm +174%, better
Sensitivity89 dB −5.2, worse
REDCATT18FIND-1
No current priceFs36 Hz +9%
Qts0.42 −7%
Vas203.4 L −6%
BL23.6 T·m −21%, worse
Xmax5.8 mm −38%, worse
Sensitivity95.4 dB +1.2
Sica18 S 4 PL
No current priceFs36 Hz +10%
Qts0.39 −13%, better
Vas189 L −13%, better
BL23.5 T·m −21%, worse
Xmax8 mm −16%, worse
Sensitivity95.3 dB +1.1
Dayton Audio18SW1200F-8
No current priceFs32 Hz −3%
Qts0.40 −11%, better
Vas287.7 L +32%, worse
BL24.4 T·m −18%, worse
Xmax10.6 mm +12%, better
Sensitivity95.5 dB +1.3
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.