REDCATT121FIND
£59.29Fs59 Hz +146%, worse
Qts0.52 –
Vas59.1 L −63%, better
BL10.2 T·m +17%, better
Xmax1.9 mm −90%, worse
Sensitivity95.4 dB +7.6, better
12-inch LF driver · IB series · 500 W
Acoustic Elegance IB12AU-4 4Ω
4 Ω
No current price
- Fs
- 24Hz
- Xmax
- 18mm
- SPL
- 88dB
- Pe
- 500W
- BL
- 8.8T·m
- Vd
- 954cm³
- Qts
- 0.51
- Vas
- 160L
Acoustic Elegance IB12AU-4 is a 12-inch 4 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 24 Hz, Qts 0.51, Vas 160 L, Xmax 18 mm, sensitivity 87.8 dB, plus 954 cm³ Vd and 41 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
- 24Hz
- Qts
- 0.51
- Qes
- 0.59
- Qms
- 3.8
- Vas
- 160L
- Re
- 2.7Ω
- Le
- 0.16mH
Motor and cone
- BL
- 8.8T·m
- Sd
- 530cm²
- Mms
- 110g
- Xmax
- 18mm
- Vd †
- 954cm³
Power and response
- Sensitivity †
- 87.8dB
- Manufacturer sensitivity
- 88dB
- Power
- 500W
- Nominal power
- 500W
- Impedance
- 4Ω
- EBP †
- 41 · Leans sealed
Other published values
- Cms
- 0.40mm/N
- Rms
- 4.35kg/s
- Xmech
- 22
† Calculated by bits from the published values
What this validation status means
Everything else Acoustic Elegance lists
LF · Primary · 12″
- BL
- 8.8T·m
- Fs
- 24Hz
- Le
- 0.16mH
- Re
- 2.7Ω
- Sd
- 530cm²
- Cms
- 0.40mm/N
- Mms
- 110g
- Qes
- 0.59
- Qms
- 3.8
- Qts
- 0.51
- Rms
- 4.35kg/s
- SPL
- 87.8dB
- Vas
- 160L
- Xmax
- 18mm
- Xmech
- 22
- Power
- 500W
- Impedance
- 4Ω
- Sensitivity
- 88dB
- Nominal power
- 500W
- Calculated sensitivity †
- 87.8dB
- Manufacturer sensitivity
- 88dB
02
Compare
Same-size drivers, compared with the IB12AU-4. Clear differences are green when better and red when worse.
This driverIB12AU-4
Best price
–
Fs
24 Hz
Qts
0.51
Vas
160 L
BL
8.8 T·m
Xmax
18 mm
Sensitivity
87.8 dB
Power
500 W
VisatonW 300
£71.51Fs32 Hz +33%, worse
Qts0.45 −12%, better
Vas190 L +19%, worse
BL9.4 T·m +7%
Xmax14 mm −22%, worse
Sensitivity92.6 dB +4.8, better
Beyma12CMV3
£75.00Fs52 Hz +117%, worse
Qts0.55 +8%
Vas85 L −47%, better
BL12.3 T·m +41%, better
Xmax7 mm −61%, worse
Sensitivity95.2 dB +7.4, better
FaitalPRO12FE330
£79.67Fs33 Hz +38%, worse
Qts0.45 −12%, better
Vas146.7 L −8%
BL13 T·m +49%, better
Xmax8.3 mm −54%, worse
Sensitivity92.4 dB +4.6, better
CIAREHW320
£85.70Fs27 Hz +13%, worse
Qts0.44 −14%, better
Vas293 L +83%, worse
BL9.6 T·m +10%, better
Xmax6.3 mm −65%, worse
Sensitivity92.6 dB +4.8, better
EminenceBETA-12A
£94.55Fs47 Hz +96%, worse
Qts0.46 −10%
Vas120.1 L −25%, better
BL10.8 T·m +23%, better
Xmax4.4 mm −76%, worse
Sensitivity96 dB +8.2, better
EminenceBETA 12CX
£95.30Fs47 Hz +96%, worse
Qts0.48 −6%
Vas120.9 L −24%, better
BL10.8 T·m +23%, better
Xmax3.5 mm −81%, worse
Sensitivity95.9 dB +8.1, better
EminenceDELTA 12B
£99.00Fs58 Hz +142%, worse
Qts0.48 −6%
Vas87 L −46%, better
BL16 T·m +83%, better
Xmax2.7 mm −85%, worse
Sensitivity97.2 dB +9.4, better
Beyma12BR70
£99.85Fs31 Hz +29%, worse
Qts0.50 –
Vas142 L −11%, better
BL12.1 T·m +38%, better
Xmax8 mm −56%, worse
Sensitivity90.8 dB +3, better
EminenceLEGEND BP 122
£120.00Fs35 Hz +46%, worse
Qts0.54 +6%
Vas157.4 L –
BL10.6 T·m +21%, better
Xmax6.2 mm −66%, worse
Sensitivity92.8 dB +5, better
EminenceBASSLITE S2012
£146.00Fs48 Hz +100%, worse
Qts0.48 −6%
Vas90.6 L −43%, better
BL11.7 T·m +34%, better
Xmax5.2 mm −71%, worse
Sensitivity94.8 dB +7, better
FaitalPRO12PR320
£161.89Fs45 Hz +88%, worse
Qts0.52 –
Vas96.7 L −40%, better
BL17.3 T·m +98%, better
Xmax7.3 mm −60%, worse
Sensitivity94 dB +6.2, better
SB AudienceNERO-12MWN400D
£211.86Fs66 Hz +175%, worse
Qts0.52 –
Vas31.1 L −81%, better
BL17.8 T·m +103%, better
Xmax7.1 mm −60%, worse
Sensitivity94.1 dB +6.3, better
SB AudienceROSSO-12CX350
£254.24Fs49 Hz +104%, worse
Qts0.49 −4%
Vas90.4 L −43%, better
BL12.1 T·m +38%, better
Xmax8.2 mm −54%, worse
Sensitivity95.1 dB +7.3, better
Dayton AudioRSS315HFA-8
£262.16Fs22 Hz −8%
Qts0.45 −12%, better
Vas97.2 L −39%, better
BL18 T·m +106%, better
Xmax14.3 mm −21%, worse
Sensitivity85 dB −2.8, worse
Acoustic EleganceIB12AU-8
No current priceFs24 Hz –
Qts0.51 –
Vas160 L –
BL12.5 T·m +43%, better
Xmax18 mm –
Sensitivity87.8 dB –
Acoustic EleganceSBP12-4
No current priceFs24 Hz –
Qts0.48 −6%
Vas160 L –
BL10.5 T·m +20%, better
Xmax14 mm −22%, worse
Sensitivity87.9 dB –
LavoceLBASS12-15
No current priceFs38 Hz +58%, worse
Qts0.48 −6%
Vas160.9 L –
BL10.1 T·m +15%, better
Xmax4.7 mm −74%, worse
Sensitivity94 dB +6.2, better
VisatonW 300 - 8 OHM
No current priceFs32 Hz +33%, worse
Qts0.45 −12%, better
Vas190 L +19%, worse
BL9.4 T·m +7%
Xmax14 mm −22%, worse
Sensitivity92.6 dB +4.8, better
Acoustic EleganceIB12HT-4
No current priceFs17 Hz −30%, better
Qts0.64 +25%, worse
Vas179.5 L +12%, worse
BL8.9 T·m –
Xmax18.5 mm –
Sensitivity82.6 dB −5.2, worse
Acoustic EleganceSBP12-8
No current priceFs24 Hz –
Qts0.48 −6%
Vas160 L –
BL13.1 T·m +50%, better
Xmax14 mm −22%, worse
Sensitivity87.9 dB –
HiViSS12
No current priceFs33 Hz +38%, worse
Qts0.55 +8%
Vas105.9 L −34%, better
BL10.7 T·m +22%, better
Xmax7.3 mm −59%, worse
Sensitivity90 dB +2.2, better
FaitalPRO12FE400
No current priceFs55 Hz +129%, worse
Qts0.52 –
Vas69.1 L −57%, better
BL10.2 T·m +17%, better
Xmax5.4 mm −70%, worse
Sensitivity95.2 dB +7.4, better
CelestionTF1218
No current priceFs59 Hz +146%, worse
Qts0.52 –
Vas83.0 L −48%, better
BL11.2 T·m +28%, better
Xmax2 mm −89%, worse
Sensitivity96.5 dB +8.7, better
Acoustic EleganceIB12HT-8
No current priceFs17 Hz −30%, better
Qts0.64 +25%, worse
Vas179.5 L +12%, worse
BL12.5 T·m +43%, better
Xmax18.5 mm –
Sensitivity82.6 dB −5.2, worse
Acoustic EleganceTD12X-4
No current priceFs34 Hz +42%, worse
Qts0.28 −45%, better
Vas160 L –
BL10.1 T·m +15%, better
Xmax14 mm −22%, worse
Sensitivity95.1 dB +7.3, better
EminenceDELTALITE 2512
No current priceFs53 Hz +121%, worse
Qts0.52 –
Vas67.4 L −58%, better
BL11.6 T·m +33%, better
Xmax4.9 mm −73%, worse
Sensitivity94 dB +6.2, better
No current price
Fs50 Hz +108%, worse
Qts0.51 –
Vas66 L −59%, better
BL16.4 T·m +87%, better
Xmax5.5 mm −69%, worse
Sensitivity94 dB +6.2, better
JensenJN12-100TR-4
No current priceFs77 Hz +219%, worse
Qts0.58 +14%, worse
Vas47.2 L −71%, better
BL9.0 T·m +3%
Xmax1 mm −94%, worse
Sensitivity96.6 dB +8.8, better
PRV Audio12W5000-4
No current priceFs88 Hz +265%, worse
Qts0.51 –
Vas10.3 L −94%, better
BL21.6 T·m +147%, better
Xmax10 mm −44%, worse
Sensitivity93.3 dB +5.5, 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.