GRS18PT-8
£64.18Fs23 Hz −43%, better
Qts0.54 −10%
Vas475.7 L +416%, worse
BL19.5 T·m −27%, worse
Xmax7.8 mm −13%, worse
Sensitivity92 dB –
18-inch LF driver · GST series · 126 mm voice coil · 1,500 W
P.Audio GST-181500-V3 8Ω
8 Ω · 40–800 Hz
No current price
- Fs
- 40Hz
- Xmax
- 9mm
- SPL
- 92dB
- Pe
- 1500W
- BL
- 26.8T·m
- Vd
- 1103cm³
- Qts
- 0.60
- Vas
- 92L
P.Audio GST-181500-V3 is an 18-inch 8 ohm LF driver rated at 1500 W RMS. The validated T/S data includes Fs 40 Hz, Qts 0.60, Vas 92.2 L, Xmax 9 mm, sensitivity 91.7 dB, plus 1103 cm³ Vd and 63 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
- 40Hz
- Qts
- 0.60
- Qes
- 0.63
- Qms
- 11.9
- Vas
- 92.2L
- Re
- 5.6Ω
- Le
- 1.26mH
Motor and cone
- BL
- 26.8T·m
- Sd
- 1225cm²
- Mms
- 289g
- Xmax
- 9mm
- Vd †
- 1103cm³
- Voice coil
- 126mm
- Flux density
- 1.20T
Power and response
- Sensitivity †
- 91.7dB
- Manufacturer sensitivity
- 96dB
- Power
- 1500W
- Nominal power
- 1500W
- Impedance
- 8Ω
- Range
- 40–800Hz
- EBP †
- 63 · Sealed or vented
Size and mounting
- Diameter
- 467.3mm
- Cutout
- 425.3mm
- Depth
- 232mm
- Weight
- 24.8kg
Other published values
- Cms
- 0.043mm/N
- Power Program
- 3000
Other dimensions
- Mounting Depth
- 232
- Mounting Diameter
- 446
Sensitivity shows 91.7 dB, calculated from the T/S values. P.Audio publishes 96.0 dB, 4.3 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else P.Audio lists
LF · Primary · 18″
- BL
- 26.8T·m
- Fs
- 40Hz
- Le
- 1.26mH
- Re
- 5.6Ω
- Sd
- 1225cm²
- Cms
- 0.043mm/N
- Mms
- 289g
- Qes
- 0.63
- Qms
- 11.9
- Qts
- 0.60
- SPL
- 91.7dB
- Vas
- 92.2L
- Xmax
- 9mm
- Power
- 1500W
- Impedance
- 8Ω
- Flux density
- 1.20T
- Sensitivity
- 96dB
- Low limit
- 40Hz
- Nominal power
- 1500W
- Power Program
- 3000
- Calculated sensitivity †
- 91.7dB
- High limit
- 800Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 126mm
- Weight
- 24.8kg
- Diameter
- 467.3mm
- Depth
- 232mm
- Mounting Depth
- 232
- Cutout
- 425.3mm
- Mounting Diameter
- 446
02
Compare
Same-size drivers, compared with the GST-181500-V3. Clear differences are green when better and red when worse.
This driverGST-181500-V3
Best price
–
Fs
40 Hz
Qts
0.60
Vas
92.2 L
BL
26.8 T·m
Xmax
9 mm
Sensitivity
91.7 dB
Power
1500 W
SB AudienceBIANCO-18SW500
£151.79Fs30 Hz −25%, better
Qts0.52 −13%, better
Vas334.8 L +263%, worse
BL19.8 T·m −26%, worse
Xmax9.2 mm –
Sensitivity94.3 dB +2.6, better
LavoceSAF184.04
£224.30Fs38 Hz −5%
Qts0.50 −17%, better
Vas134.8 L +46%, worse
BL26.5 T·m –
Xmax12.5 mm +39%, better
Sensitivity93.5 dB +1.8
Precision DevicesPD.186/3
£259.00Fs34 Hz −15%, better
Qts0.52 −13%, better
Vas192.2 L +108%, worse
BL22.2 T·m −17%, worse
Xmax10.5 mm +17%, better
Sensitivity93.5 dB +1.8
PRV Audio18SW2400
£291.80Fs36 Hz −9%
Qts0.56 −7%
Vas192.8 L +109%, worse
BL22.5 T·m −16%, worse
Xmax12.5 mm +39%, better
Sensitivity94 dB +2.3, better
Dayton Audio18SW1200N-8
£300.13Fs32 Hz −20%, better
Qts0.33 −45%, better
Vas253.6 L +175%, worse
BL27.6 T·m –
Xmax9.1 mm –
Sensitivity95.8 dB +4.1, better
CIARE18.00SW
£304.00Fs36 Hz −10%, better
Qts0.50 −17%, better
Vas93 L –
BL32.5 T·m +21%, better
Xmax14 mm +56%, better
Sensitivity91 dB −0.7
RCFLF18N401
£357.71Fs32 Hz −20%, better
Qts0.26 −57%, better
Vas257 L +179%, worse
BL27.8 T·m +4%
Xmax9 mm –
Sensitivity97 dB +5.3, better
P.AudioSD18-1700EL
No current priceFs45 Hz +13%, worse
Qts0.59 –
Vas99.7 L +8%
BL25.9 T·m −3%
Xmax4.8 mm −46%, worse
Sensitivity93.6 dB +1.9
P.AudioC18-1200
No current priceFs38 Hz −5%
Qts0.55 −8%
Vas136.4 L +48%, worse
BL25.1 T·m −6%
Xmax9.5 mm +6%
Sensitivity93.2 dB +1.5
P.AudioP180/2243
No current priceFs35 Hz −13%, better
Qts0.59 –
Vas159.1 L +72%, worse
BL20.1 T·m −25%, worse
Xmax8.5 mm −6%
Sensitivity92.2 dB +0.5
P.AudioC18-1000-V4
No current priceFs35 Hz −13%, better
Qts0.56 −7%
Vas183.7 L +99%, worse
BL22.5 T·m −16%, worse
Xmax9.5 mm +6%
Sensitivity93.4 dB +1.7
BishopSoundBWP18/8/V2
No current priceFs43 Hz +7%
Qts0.64 +7%
Vas120.9 L +31%, worse
BL24.1 T·m −10%
Xmax12 mm +33%, better
Sensitivity93.5 dB +1.8
P.Audio18NT-100SW
No current priceFs35 Hz −13%, better
Qts0.48 −20%, better
Vas144.6 L +57%, worse
BL25.2 T·m −6%
Xmax9 mm –
Sensitivity93 dB +1.3
CelestionTF1835
No current priceFs37 Hz −8%
Qts0.54 −11%, better
Vas148.3 L +61%, worse
BL21.8 T·m −19%, worse
Xmax10 mm +11%, better
Sensitivity93.1 dB +1.4
P.Audio18NT-115XB
No current priceFs33 Hz −18%, better
Qts0.44 −27%, better
Vas112.7 L +22%, worse
BL29.0 T·m +8%
Xmax9.8 mm +9%
Sensitivity91.6 dB –
Precision DevicesPD.184NR1
No current priceFs38 Hz −5%
Qts0.27 −55%, better
Vas102 L +11%, worse
BL29.5 T·m +10%, better
Xmax8.5 mm −6%
Sensitivity94.9 dB +3.2, better
P.AudioC18-650EL-V4
No current priceFs35 Hz −13%, better
Qts0.68 +13%, worse
Vas127.0 L +38%, worse
BL22.1 T·m −17%, worse
Xmax7 mm −22%, worse
Sensitivity90.9 dB −0.8
BishopSoundBDP18/8
No current priceFs40 Hz –
Qts0.56 −7%
Vas178.1 L +93%, worse
BL23.0 T·m −14%, worse
Xmax11.3 mm +26%, better
Sensitivity94.8 dB +3.1, better
P.Audio18BMA-1200S
No current priceFs39 Hz –
Qts0.52 −13%, better
Vas141.5 L +53%, worse
BL24 T·m −10%, worse
Xmax11 mm +22%, better
Sensitivity93.9 dB +2.2, better
P.Audio19FT-115XB
No current priceFs34 Hz −15%, better
Qts0.45 −25%, better
Vas233 L +153%, worse
BL26.8 T·m –
Xmax9.5 mm +6%
Sensitivity94.9 dB +3.2, better
PeerlessFSL-1830R09-08
No current priceFs33 Hz −18%, better
Qts0.58 −3%
Vas220 L +138%, worse
BL21.1 T·m −21%, worse
Xmax15.9 mm +77%, better
Sensitivity93.2 dB +1.5
P.AudioEX18-1000S
No current priceFs38 Hz −5%
Qts0.61 –
Vas190.6 L +107%, worse
BL20.1 T·m −25%, worse
Xmax5.3 mm −42%, worse
Sensitivity94.1 dB +2.4, better
FaneIMPERIUM 18XL
No current priceFs36 Hz −10%, better
Qts0.53 −12%, better
Vas205 L +122%, worse
BL20.4 T·m −24%, worse
Xmax10.5 mm +17%, better
Sensitivity94.4 dB +2.7, better
P.Audio19FT-125XB
No current priceFs33 Hz −18%, better
Qts0.45 −25%, better
Vas207.9 L +125%, worse
BL29.2 T·m +9%
Xmax9.3 mm +3%
Sensitivity94 dB +2.3, better
P.AudioGST-181200-V3
No current priceFs35 Hz −13%, better
Qts0.54 −10%
Vas180.2 L +95%, worse
BL22.8 T·m −15%, worse
Xmax6 mm −33%, worse
Sensitivity93.3 dB +1.6
Oberton18XB700
No current priceFs36 Hz −10%
Qts0.30 −49%, better
Vas183.2 L +99%, worse
BL26.1 T·m –
Xmax9 mm –
Sensitivity96.4 dB +4.7, better
P.AudioIMF
No current priceFs33 Hz −18%, better
Qts0.50 −17%, better
Vas240.1 L +160%, worse
BL20.2 T·m −25%, worse
Xmax7.5 mm −17%, worse
Sensitivity93.7 dB +2, better
Oberton18NXB700
No current priceFs36 Hz −9%
Qts0.31 −48%, better
Vas155.5 L +69%, worse
BL27.8 T·m +4%
Xmax9 mm –
Sensitivity95.6 dB +3.9, better
P.AudioP-18N-V3
No current priceFs35 Hz −13%, better
Qts0.40 −33%, better
Vas179.5 L +95%, worse
BL24.1 T·m −10%
Xmax9 mm –
Sensitivity94.7 dB +3, better
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.