Dayton AudioDS315-8
£90.37Fs24 Hz −3%
Qts0.31 +3%
Vas159 L −36%, better
BL15.6 T·m +26%, better
Xmax5.5 mm −36%, worse
Sensitivity89.9 dB −2.7, worse
12-inch LF driver · Flexunits series · 250 W
Audio Technology 12 B 77 25 10 8Ω
8 Ω
No current price
- Fs
- 25Hz
- Xmax
- 8.6mm
- SPL
- 93dB
- Pe
- 250W
- BL
- 12.4T·m
- Vd
- 443cm³
- Qts
- 0.30
- Vas
- 250L
Audio Technology 12 B 77 25 10 is a 12-inch 8 ohm LF driver rated at 250 W RMS. The validated T/S data includes Fs 25 Hz, Qts 0.30, Vas 250 L, Xmax 8.6 mm, sensitivity 92.6 dB, plus 443 cm³ Vd and 74 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
- 25Hz
- Qts
- 0.30
- Qes
- 0.34
- Qms
- 2.5
- Vas
- 250L
- Re
- 5.5Ω
- Le
- 1.03mH
Motor and cone
- BL
- 12.4T·m
- Sd
- 515cm²
- Mms
- 61g
- Xmax
- 8.6mm
- Vd †
- 443cm³
Power and response
- Sensitivity †
- 92.6dB
- Manufacturer sensitivity
- 92.5dB
- Power
- 250W
- Impedance
- 8Ω
- EBP †
- 74 · Sealed or vented
Other published values
- Cms
- 0.66mm/N
- Rms
- 3.80kg/s
- Xmech
- 48
† Calculated by bits from the published values
What this validation status means
Everything else Audio Technology lists
LF · Primary · 12″
- BL
- 12.4T·m
- Fs
- 25Hz
- Le
- 1.03mH
- Re
- 5.5Ω
- Sd
- 515cm²
- Cms
- 0.66mm/N
- Mms
- 61g
- Qes
- 0.34
- Qms
- 2.5
- Qts
- 0.30
- Rms
- 3.80kg/s
- SPL
- 92.6dB
- Vas
- 250L
- Xmax
- 8.6mm
- Xmech
- 48
- Power
- 250W
- Impedance
- 8Ω
- Sensitivity
- 92.5dB
- Calculated sensitivity †
- 92.6dB
- Manufacturer sensitivity
- 92.5dB
02
Compare
Same-size drivers, compared with the 12 B 77 25 10. Clear differences are green when better and red when worse.
This driver12 B 77 25 10
Best price
–
Fs
25 Hz
Qts
0.30
Vas
250 L
BL
12.4 T·m
Xmax
8.6 mm
Sensitivity
92.6 dB
Power
250 W
MonacorSP-300P
£92.52Fs30 Hz +20%, worse
Qts0.31 +3%
Vas266 L +6%
BL11.7 T·m −6%
Xmax2.5 mm −71%, worse
Sensitivity94.9 dB +2.3, better
Dayton AudioSD315A-88
£97.57Fs24 Hz −3%
Qts0.33 +10%, worse
Vas151.7 L −39%, better
BL11.9 T·m −4%
Xmax7 mm −19%, worse
Sensitivity89.7 dB −2.9, worse
CIAREHW321
£113.81Fs27 Hz +8%
Qts0.33 +10%, worse
Vas205 L −18%, better
BL13.2 T·m +6%
Xmax7.3 mm −15%, worse
Sensitivity92.4 dB –
SB AcousticsSB34SWNRX-S75-6
£158.91Fs19 Hz −24%, better
Qts0.32 +7%
Vas164 L −34%, better
BL15.4 T·m +24%, better
Xmax22 mm +156%, better
Sensitivity87.2 dB −5.4, worse
EminenceKAPPALITE 3012LF
£175.00Fs37 Hz +48%, worse
Qts0.32 +7%
Vas106.7 L −57%, better
BL16.7 T·m +35%, better
Xmax9.1 mm +6%
Sensitivity94 dB +1.4
EminenceLAB 12C
£195.83Fs23 Hz −8%
Qts0.33 +10%, worse
Vas128.3 L −49%, better
BL13.4 T·m +8%
Xmax13 mm +51%, better
Sensitivity88.6 dB −4, worse
ETON12-612/C8/62 RP
£212.16Fs30 Hz +20%, worse
Qts0.32 +7%
Vas134 L −46%, better
BL15.7 T·m +27%, better
Xmax8.5 mm –
Sensitivity92.3 dB –
Eighteen Sound12LW1400
£260.72Fs45 Hz +80%, worse
Qts0.30 –
Vas55 L −78%, better
BL20 T·m +61%, better
Xmax8.3 mm −4%
Sensitivity94 dB +1.4
Eighteen Sound12NTLW3500
£289.45Fs53 Hz +112%, worse
Qts0.33 +10%, worse
Vas45 L −82%, better
BL19.5 T·m +57%, better
Xmax8.3 mm −3%
Sensitivity94.8 dB +2.2, better
Scanspeak30W/4558T00
£297.05Fs17 Hz −32%, better
Qts0.32 +7%
Vas197 L −21%, better
BL10.5 T·m −15%, worse
Xmax12.5 mm +45%, better
Sensitivity86.6 dB −6, worse
Scanspeak32W/8878T01
£594.13Fs19 Hz −24%, better
Qts0.33 +10%, worse
Vas234 L −6%
BL15.6 T·m +26%, better
Xmax7.5 mm −13%, worse
Sensitivity88.7 dB −3.9, worse
Scanspeak32W/4878T01
£594.13Fs23 Hz −8%
Qts0.28 −7%
Vas170 L −32%, better
BL13 T·m +5%
Xmax7 mm −19%, worse
Sensitivity90.4 dB −2.2, worse
Scanspeak28W/8878T01
£594.13Fs22 Hz −12%, better
Qts0.31 +3%
Vas116 L −54%, better
BL14.9 T·m +20%, better
Xmax7.5 mm −13%, worse
Sensitivity87.8 dB −4.8, worse
Scanspeak28W/4878T00
£594.13Fs18 Hz −28%, better
Qts0.30 –
Vas127 L −49%, better
BL11.2 T·m −10%
Xmax14 mm +63%, better
Sensitivity85.7 dB −6.9, worse
Scanspeak32W/8878T11
£653.55Fs21 Hz −16%, better
Qts0.26 −13%, better
Vas235 L −6%
BL16.5 T·m +33%, better
Xmax7.5 mm −13%, worse
Sensitivity90.9 dB −1.7
Scanspeak32W/4878T00
£654.19Fs18 Hz −28%, better
Qts0.32 +7%
Vas204 L −18%, better
BL12.5 T·m –
Xmax14 mm +63%, better
Sensitivity87.6 dB −5, worse
CelestionFTR12-4075F
No current priceFs37 Hz +48%, worse
Qts0.27 −9%
Vas89.2 L −64%, better
BL12.6 T·m –
Xmax9 mm +5%
Sensitivity94 dB +1.4
Audio Technology12 D 77 25 10 KAP
No current priceFs19 Hz −24%, better
Qts0.25 −17%, better
Vas340 L +36%, worse
BL14 T·m +13%, better
Xmax8.6 mm –
Sensitivity91.6 dB −1
Oberton12NB601
No current priceFs50 Hz +102%, worse
Qts0.30 –
Vas38.7 L −85%, better
BL22.9 T·m +85%, better
Xmax8.8 mm –
Sensitivity94 dB +1.4
ETON11-612/C8/50 RP
No current priceFs24 Hz −4%
Qts0.29 −3%
Vas152 L −39%, better
BL11.4 T·m −8%
Xmax5 mm −42%, worse
Sensitivity90.5 dB −2.1, worse
Sica12 SR 4 CP
No current priceFs38 Hz +52%, worse
Qts0.30 –
Vas41.7 L −83%, better
BL24 T·m +94%, better
Xmax9 mm +5%
Sensitivity90.7 dB −1.9
Supravox285 GMF
No current priceFs48 Hz +91%, worse
Qts0.33 +10%, worse
Vas157 L −37%, better
BL10.6 T·m −15%, worse
Xmax3.4 mm −60%, worse
Sensitivity99 dB +6.4, better
SB AcousticsWO34HC-8
No current priceFs20 Hz −19%, better
Qts0.29 −3%
Vas238 L −5%
BL19 T·m +53%, better
Xmax16.6 mm +93%, better
Sensitivity90.2 dB −2.4, worse
BMS12N804
No current priceFs39 Hz +56%, worse
Qts0.29 −3%
Vas71 L −72%, better
BL20.4 T·m +65%, better
Xmax8 mm −7%
Sensitivity93.4 dB +0.8
Acoustic EleganceTD12X-4
No current priceFs34 Hz +36%, worse
Qts0.28 −7%
Vas160 L −36%, better
BL10.1 T·m −19%, worse
Xmax14 mm +63%, better
Sensitivity95.1 dB +2.5, better
Sica12 PNS 4
No current priceFs42 Hz +67%, worse
Qts0.31 +3%
Vas50.2 L −80%, better
BL22.3 T·m +80%, better
Xmax9.5 mm +10%, better
Sensitivity92.6 dB –
Eighteen Sound12LW801
No current priceFs54 Hz +116%, worse
Qts0.33 +10%, worse
Vas41 L −84%, better
BL20.3 T·m +64%, better
Xmax8 mm −7%
Sensitivity94.8 dB +2.2, better
Acoustic EleganceTD12S-8
No current priceFs32 Hz +26%, worse
Qts0.34 +13%, worse
Vas160 L −36%, better
BL13.3 T·m +7%
Xmax14 mm +63%, better
Sensitivity93.2 dB +0.6
CelestionCF1230F
No current priceFs57 Hz +126%, worse
Qts0.32 +6%
Vas49.6 L −80%, better
BL18.3 T·m +48%, better
Xmax7.5 mm −13%, worse
Sensitivity96.2 dB +3.6, 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.