SB AudienceROSSO-18SW800
£187.71 · 17% less, betterFs33 Hz −13%, better
Qts0.46 −8%
Vas258.1 L +91%, worse
BL21 T·m −21%, worse
Xmax11.3 mm −9%
Sensitivity94.9 dB +1.4
18-inch LF driver · SAF184 series · 100 mm voice coil · 1,500 W
Lavoce SAF184.04 8Ω
8 Ω · 35–1000 Hz
No price for delivery to the UK
- Fs
- 38Hz
- Xmax
- 12.5mm
- SPL
- 94dB
- Pe
- 1500W
- BL
- 26.5T·m
- Vd
- 1525cm³
- Qts
- 0.50
- Vas
- 135L
Lavoce SAF184.04 is an 18-inch 8 ohm LF driver rated at 1500 W RMS. The validated T/S data includes Fs 38 Hz, Qts 0.50, Vas 134.8 L, Xmax 12.5 mm, sensitivity 93.5 dB, plus 1525 cm³ Vd and 72 EBP. bits tracks UK, EU and US shop prices, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £225.48.
The published T/S values agree with each other
Thiele/Small
- Fs
- 38Hz
- Qts
- 0.50
- Qes
- 0.53
- Qms
- 7.7
- Vas
- 134.8L
- Re
- 5.7Ω
- Le
- 1.90mH
Motor and cone
- BL
- 26.5T·m
- Sd
- 1220cm²
- Mms
- 276g
- Xmax
- 12.5mm
- Vd †
- 1525cm³
- Voice coil
- 100mm
Power and response
- Sensitivity †
- 93.5dB
- Manufacturer sensitivity
- 95dB
- Power
- 1500W
- Impedance
- 8Ω
- Min. impedance
- 6.8Ω
- Range
- 35–1000Hz
- EBP †
- 72 · Sealed or vented
Size and mounting
- Weight
- 16.1kg
Other published values
- Cms
- 0.064mm/N
- Xmech
- 21.7
- Power Program
- 3000
Sensitivity shows 93.5 dB, calculated from the T/S values. Lavoce publishes 95.0 dB, 1.5 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Lavoce lists
LF · Primary · 18″
- BL
- 26.5T·m
- Fs
- 38Hz
- Le
- 1.90mH
- Re
- 5.7Ω
- Sd
- 1220cm²
- Cms
- 0.064mm/N
- Mms
- 276g
- Qes
- 0.53
- Qms
- 7.7
- Qts
- 0.50
- SPL
- 93.5dB
- Vas
- 134.8L
- Xmax
- 12.5mm
- Xmech
- 21.7
- Power
- 1500W
- Impedance
- 8Ω
- Sensitivity
- 95dB
- Low limit
- 35Hz
- Power Program
- 3000
- Calculated sensitivity †
- 93.5dB
- High limit
- 1000Hz
- Manufacturer sensitivity
- 95dB
- Min. impedance
- 6.8Ω
- Voice coil
- 100mm
- Weight
- 16.1kg
02
Compare
Same-size drivers, compared with the SAF184.04. Clear differences are green when better and red when worse.
This driverSAF184.04
Best price
£225.48
Fs
38 Hz
Qts
0.50
Vas
134.8 L
BL
26.5 T·m
Xmax
12.5 mm
Sensitivity
93.5 dB
Power
1500 W
CelestionFTR18-4080HDX
£237.20 · 5% more, worseFs39 Hz +3%
Qts0.43 −14%, better
Vas174.9 L +30%, worse
BL21.3 T·m −20%, worse
Xmax10.1 mm −19%, worse
Sensitivity95.6 dB +2.1, better
CelestionCF1840JD
£239.00 · 6% more, worseFs37 Hz –
Qts0.40 −21%, better
Vas155 L +15%, worse
BL24.8 T·m −7%
Xmax12.5 mm –
Sensitivity94.6 dB +1.1
Precision DevicesPD.186/3
£259.00 · 15% more, worseFs34 Hz −10%, better
Qts0.52 +4%
Vas192.2 L +43%, worse
BL22.2 T·m −16%, worse
Xmax10.5 mm −16%, worse
Sensitivity93.5 dB –
B&C18TBW100
£263.21 · 17% more, worseFs35 Hz −8%
Qts0.39 −22%, better
Vas175 L +30%, worse
BL26.4 T·m –
Xmax12 mm −4%
Sensitivity94.7 dB +1.2
FaitalPRO18HP1030
£269.00 · 19% more, worseFs35 Hz −8%
Qts0.41 −18%, better
Vas185.5 L +38%, worse
BL24.3 T·m −8%
Xmax12.4 mm –
Sensitivity94.7 dB +1.2
Beyma18LEX1600FE
£277.00 · 23% more, worseFs34 Hz −11%, better
Qts0.38 −24%, better
Vas188 L +39%, worse
BL26.9 T·m –
Xmax13 mm +4%
Sensitivity94.7 dB +1.2
MonacorCF1840JD/4
£284.16 · 26% more, worseFs37 Hz –
Qts0.40 −21%, better
Vas155 L +15%, worse
BL24.8 T·m −7%
Xmax12.5 mm –
Sensitivity94.6 dB +1.1
PRV Audio18SW2400
£293.34 · 30% more, worseFs36 Hz −4%
Qts0.56 +12%, worse
Vas192.8 L +43%, worse
BL22.5 T·m −15%, worse
Xmax12.5 mm –
Sensitivity94 dB +0.5
CIARE18.00SW
£304.00 · 35% more, worseFs36 Hz −5%
Qts0.50 –
Vas93 L −31%, better
BL32.5 T·m +22%, better
Xmax14 mm +12%, better
Sensitivity91 dB −2.5, worse
SB AudienceROSSO-18SW1000D
£310.10 · 38% more, worseFs35 Hz −8%
Qts0.46 −8%
Vas164.3 L +22%, worse
BL25.8 T·m –
Xmax13.7 mm +9%
Sensitivity93.6 dB –
FaitalPRO18HW1070
£325.00 · 44% more, worseFs32 Hz −16%, better
Qts0.38 −24%, better
Vas195.9 L +45%, worse
BL27 T·m –
Xmax13 mm +4%
Sensitivity94.2 dB +0.7
Eighteen Sound18TLW3000
£328.16 · 46% more, worseFs33 Hz −13%, better
Qts0.41 −18%, better
Vas185 L +37%, worse
BL24.5 T·m −8%
Xmax12 mm −4%
Sensitivity94 dB +0.5
B&C18SW100
£331.10 · 47% more, worseFs35 Hz −8%
Qts0.38 −24%, better
Vas180 L +34%, worse
BL26.1 T·m –
Xmax12.5 mm –
Sensitivity94.9 dB +1.4
Sica18 PF 4
£356.20 · 58% more, worseFs38 Hz –
Qts0.43 −14%, better
Vas147.3 L +9%
BL24.6 T·m −7%
Xmax8 mm −36%, worse
Sensitivity94.4 dB +0.9
SB AudienceNERO-18SW1900D
£393.92 · 75% more, worseFs34 Hz −11%, better
Qts0.42 −16%, better
Vas157.9 L +17%, worse
BL28.5 T·m +7%
Xmax17.5 mm +40%, better
Sensitivity93.6 dB –
B&C18HTX100
£809.86 · 259% more, worseFs44 Hz +16%, worse
Qts0.32 −36%, better
Vas173 L +28%, worse
BL26.3 T·m –
Xmax13 mm +4%
Sensitivity98.4 dB +4.9, better
P.Audio18NT-100SW
No current priceFs35 Hz −8%
Qts0.48 −4%
Vas144.6 L +7%
BL25.2 T·m −5%
Xmax9 mm −28%, worse
Sensitivity93 dB −0.5
CIARECSD184-22
No current priceFs37 Hz –
Qts0.53 +6%
Vas141 L +5%
BL18.5 T·m −30%, worse
Xmax13 mm +4%
Sensitivity92.9 dB −0.6
P.Audio18BMA-1200S
No current priceFs39 Hz –
Qts0.52 +4%
Vas141.5 L +5%
BL24 T·m −10%
Xmax6.8 mm −46%, worse
Sensitivity93.9 dB –
P.AudioC18-1200
No current priceFs38 Hz –
Qts0.55 +10%, worse
Vas136.4 L –
BL25.1 T·m −5%
Xmax9.5 mm −24%, worse
Sensitivity93.2 dB –
BishopSoundBDP18/8
No current priceFs40 Hz +4%
Qts0.56 +12%, worse
Vas178.1 L +32%, worse
BL23.0 T·m −13%, worse
Xmax11.3 mm −10%
Sensitivity94.8 dB +1.3
P.Audio18NT-115XB
No current priceFs33 Hz −13%, better
Qts0.44 −12%, better
Vas112.7 L −16%, better
BL29.0 T·m +9%
Xmax9.8 mm −22%, worse
Sensitivity91.6 dB −1.9
BishopSoundBWP18/8/V2
No current priceFs43 Hz +13%, worse
Qts0.64 +29%, worse
Vas120.9 L −10%, better
BL24.1 T·m −9%
Xmax12 mm −4%
Sensitivity93.5 dB –
P.AudioC18-650EL-V3
No current priceFs41 Hz +8%
Qts0.52 +4%
Vas179.1 L +33%, worse
BL21.5 T·m −19%, worse
Xmax5.3 mm −58%, worse
Sensitivity95.5 dB +2, better
FaneIMPERIUM 18XL
No current priceFs36 Hz −5%
Qts0.53 +6%
Vas205 L +52%, worse
BL20.4 T·m −23%, worse
Xmax10.5 mm −16%, worse
Sensitivity94.4 dB +0.9
P.AudioGST-181200-V3
No current priceFs35 Hz −8%
Qts0.54 +8%
Vas180.2 L +34%, worse
BL22.8 T·m −14%, worse
Xmax6 mm −52%, worse
Sensitivity93.3 dB –
P.Audio19FT-115XB
No current priceFs34 Hz −11%, better
Qts0.45 −10%
Vas233 L +73%, worse
BL26.8 T·m –
Xmax9.5 mm −24%, worse
Sensitivity94.9 dB +1.4
P.AudioC18-1000-V4
No current priceFs35 Hz −8%
Qts0.56 +11%, worse
Vas183.7 L +36%, worse
BL22.5 T·m −15%, worse
Xmax9.5 mm −24%, worse
Sensitivity93.4 dB –
Oberton18NXB1601
No current priceFs35 Hz −9%
Qts0.29 −43%, better
Vas146.2 L +8%
BL30.5 T·m +15%, better
Xmax12.5 mm –
Sensitivity95.1 dB +1.6
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
None of the shops we track lists delivery to the UK at checkout.