PeerlessFSL-1520R02-08
£66.66Fs43 Hz +169%, worse
Qts0.70 –
Vas203 L −54%, better
BL11.8 T·m +35%, better
Xmax6.0 mm −67%, worse
Sensitivity95.4 dB +9.7, better
15-inch LF driver · IB series · 500 W
Acoustic Elegance IB15HT-4 4Ω
4 Ω
No current price
- Fs
- 16Hz
- Xmax
- 18mm
- SPL
- 86dB
- Pe
- 500W
- BL
- 8.8T·m
- Vd
- 1494cm³
- Qts
- 0.70
- Vas
- 440L
Acoustic Elegance IB15HT-4 is a 15-inch 4 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 16 Hz, Qts 0.70, Vas 440 L, Xmax 18 mm, sensitivity 85.7 dB, plus 1494 cm³ Vd and 21 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
- 16Hz
- Qts
- 0.70
- Qes
- 0.78
- Qms
- 6.8
- Vas
- 440L
- Re
- 2.7Ω
- Le
- 0.33mH
Motor and cone
- BL
- 8.8T·m
- Sd
- 830cm²
- Mms
- 220g
- Xmax
- 18mm
- Vd †
- 1494cm³
Power and response
- Sensitivity †
- 85.7dB
- Manufacturer sensitivity
- 85.6dB
- Power
- 500W
- Nominal power
- 500W
- Impedance
- 4Ω
- EBP †
- 21 · Leans sealed
Other published values
- Cms
- 0.45mm/N
- Rms
- 3.25kg/s
- Xmech
- 27
† Calculated by bits from the published values
What this validation status means
Everything else Acoustic Elegance lists
LF · Primary · 15″
- BL
- 8.8T·m
- Fs
- 16Hz
- Le
- 0.33mH
- Re
- 2.7Ω
- Sd
- 830cm²
- Cms
- 0.45mm/N
- Mms
- 220g
- Qes
- 0.78
- Qms
- 6.8
- Qts
- 0.70
- Rms
- 3.25kg/s
- SPL
- 85.7dB
- Vas
- 440L
- Xmax
- 18mm
- Xmech
- 27
- Power
- 500W
- Impedance
- 4Ω
- Sensitivity
- 85.6dB
- Nominal power
- 500W
- Calculated sensitivity †
- 85.7dB
- Manufacturer sensitivity
- 85.6dB
02
Compare
Same-size drivers, compared with the IB15HT-4. Clear differences are green when better and red when worse.
This driverIB15HT-4
Best price
–
Fs
16 Hz
Qts
0.70
Vas
440 L
BL
8.8 T·m
Xmax
18 mm
Sensitivity
85.7 dB
Power
500 W
BishopSoundBSP15
£83.94Fs45 Hz +183%, worse
Qts0.83 +18%, worse
Vas137.9 L −69%, better
BL13.5 T·m +54%, better
Xmax4 mm −78%, worse
Sensitivity93.7 dB +8, better
EminenceBETA-15A
£85.00Fs35 Hz +119%, worse
Qts0.58 −17%, better
Vas334.6 L −24%, better
BL11.5 T·m +31%, better
Xmax4 mm −78%, worse
Sensitivity95.6 dB +9.9, better
MonacorSP-382PA
£94.22Fs25 Hz +56%, worse
Qts0.75 +7%
Vas270 L −39%, better
BL10.9 T·m +24%, better
Xmax3.5 mm −81%, worse
Sensitivity88.3 dB +2.6, better
CelestionTRUVOX 1525
£99.00Fs49 Hz +206%, worse
Qts0.76 +8%
Vas135.4 L −69%, better
BL14.3 T·m +63%, better
Xmax4.8 mm −74%, worse
Sensitivity95 dB +9.3, better
PRV Audio15W1000
£106.06Fs40 Hz +147%, worse
Qts0.68 –
Vas206.1 L −53%, better
BL14.5 T·m +66%, better
Xmax6.4 mm −65%, worse
Sensitivity94.7 dB +9, better
REDCATT15FHW
£109.50Fs24 Hz +50%, worse
Qts0.60 −14%, better
Vas221.2 L −50%, better
BL15.8 T·m +81%, better
Xmax4.8 mm −73%, worse
Sensitivity88.9 dB +3.2, better
EminenceDELTA 15B
£111.47Fs45 Hz +181%, worse
Qts0.61 −13%, better
Vas204 L −54%, better
BL17.6 T·m +101%, better
Xmax1.6 mm −91%, worse
Sensitivity96.5 dB +10.8, better
EminenceDELTA 15LF-4
£114.48Fs40 Hz +150%, worse
Qts0.49 −30%, better
Vas253.9 L −42%, better
BL10.3 T·m +18%, better
Xmax6.0 mm −67%, worse
Sensitivity96.9 dB +11.2, better
BishopSoundBDP15
£175.14Fs48 Hz +199%, worse
Qts0.65 −7%
Vas95.3 L −78%, better
BL19.6 T·m +124%, better
Xmax12.2 mm −32%, worse
Sensitivity93.9 dB +8.2, better
BishopSoundBWP15/8/V2
£205.14Fs47 Hz +193%, worse
Qts0.72 –
Vas87.6 L −80%, better
BL17.8 T·m +104%, better
Xmax10.3 mm −43%, worse
Sensitivity92.8 dB +7.1, better
SB AudienceNERO-15OBN450D
£297.05Fs25 Hz +56%, worse
Qts0.80 +14%, worse
Vas319 L −28%, better
BL11 T·m +26%, better
Xmax16 mm −11%, worse
Sensitivity89.4 dB +3.7, better
Dayton AudioUMII15-22
£322.51Fs29 Hz +81%, worse
Qts0.70 –
Vas96 L −78%, better
BL14.6 T·m +67%, better
Xmax24 mm +33%, better
Sensitivity85.7 dB –
SB AcousticsSB42FHCL75-6
£342.09Fs18 Hz +15%, worse
Qts0.31 −56%, better
Vas462 L +5%
BL16.7 T·m +91%, better
Xmax23 mm +28%, better
Sensitivity91.6 dB +5.9, better
Acoustic EleganceIB15AU-4
No current priceFs20 Hz +28%, worse
Qts0.62 −11%, better
Vas387 L −12%, better
BL8.8 T·m –
Xmax18 mm –
Sensitivity88.8 dB +3.1, better
Acoustic EleganceIB15HT-8
No current priceFs16 Hz –
Qts0.70 –
Vas440 L –
BL12.5 T·m +43%, better
Xmax18 mm –
Sensitivity85.7 dB –
Acoustic EleganceIB15AU-8
No current priceFs20 Hz +28%, worse
Qts0.62 −11%, better
Vas387 L −12%, better
BL12.5 T·m +43%, better
Xmax18 mm –
Sensitivity88.8 dB +3.1, better
LavoceLBASS15-15
No current priceFs37 Hz +131%, worse
Qts0.74 +6%
Vas284.8 L −35%, better
BL9.9 T·m +13%, better
Xmax4.7 mm −74%, worse
Sensitivity94.2 dB +8.5, better
B&C15CLX64
No current priceFs37 Hz +131%, worse
Qts0.75 +7%
Vas227 L −48%, better
BL11.5 T·m +31%, better
Xmax5.3 mm −71%, worse
Sensitivity93.6 dB +7.9, better
REDCATT155FIND
No current priceFs40 Hz +150%, worse
Qts0.73 +4%
Vas166.5 L −62%, better
BL14.4 T·m +64%, better
Xmax4.8 mm −74%, worse
Sensitivity93.3 dB +7.6, better
CelestionTF1520
No current priceFs55 Hz +243%, worse
Qts0.72 +3%
Vas133.0 L −70%, better
BL12.5 T·m +43%, better
Xmax3 mm −83%, worse
Sensitivity96.2 dB +10.5, better
PRV Audio15W700
No current priceFs32 Hz +98%, worse
Qts0.62 −11%, better
Vas308.1 L −30%, better
BL14.0 T·m +60%, better
Xmax6.9 mm −62%, worse
Sensitivity93.8 dB +8.1, better
Acoustic EleganceTD15S-4
No current priceFs23 Hz +43%, worse
Qts0.37 −47%, better
Vas467 L +6%
BL11.5 T·m +31%, better
Xmax14 mm −22%, worse
Sensitivity93.3 dB +7.6, better
Acoustic EleganceTD15X-4
No current priceFs23 Hz +45%, worse
Qts0.28 −60%, better
Vas467 L +6%
BL11.5 T·m +31%, better
Xmax14 mm −22%, worse
Sensitivity94.8 dB +9.1, better
Acoustic EleganceSBP15-4
No current priceFs21 Hz +33%, worse
Qts0.43 −39%, better
Vas364 L −17%, better
BL11.1 T·m +27%, better
Xmax14 mm −22%, worse
Sensitivity90.8 dB +5.1, better
P.Audio15FT-100MB
No current priceFs55 Hz +244%, worse
Qts0.62 −11%, better
Vas86.2 L −80%, better
BL18.7 T·m +114%, better
Xmax6.7 mm −63%, worse
Sensitivity95.3 dB +9.6, better
Acoustic EleganceTD15S-8
No current priceFs23 Hz +43%, worse
Qts0.37 −47%, better
Vas467 L +6%
BL14.1 T·m +61%, better
Xmax14 mm −22%, worse
Sensitivity93.3 dB +7.6, better
Acoustic EleganceTD15H-4
No current priceFs21 Hz +31%, worse
Qts0.26 −63%, better
Vas467 L +6%
BL14.9 T·m +70%, better
Xmax14 mm −22%, worse
Sensitivity94.1 dB +8.4, better
Acoustic EleganceTD15X-8
No current priceFs23 Hz +45%, worse
Qts0.28 −60%, better
Vas467 L +6%
BL16.7 T·m +91%, better
Xmax14 mm −22%, worse
Sensitivity94.8 dB +9.1, better
Acoustic EleganceTD15H-8
No current priceFs21 Hz +31%, worse
Qts0.26 −63%, better
Vas467 L +6%
BL20.1 T·m +130%, better
Xmax14 mm −22%, worse
Sensitivity94.1 dB +8.4, 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.