Dayton AudioDC300-8
£67.50Fs23 Hz −52%, better
Qts0.33 –
Vas181.5 L +16%, worse
BL16.3 T·m +55%, better
Xmax4.3 mm +26%, better
Sensitivity89.7 dB −9.3, worse
11.25-inch LF driver · Classic series · 70 W
Supravox 285 GMF 8Ω
8 Ω · 40–7000 Hz
No current price
- Fs
- 48Hz
- Xmax
- 3.4mm
- SPL
- 99dB
- Pe
- 70W
- BL
- 10.6T·m
- Vd
- 150cm³
- Qts
- 0.33
- Vas
- 157L
Supravox 285 GMF is an 11.25-inch 8 ohm LF driver rated at 70 W RMS. The validated T/S data includes Fs 48 Hz, Qts 0.33, Vas 157 L, Xmax 3.4 mm, sensitivity 99 dB, plus 150 cm³ Vd and 139 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
- 48Hz
- Qts
- 0.33
- Qes
- 0.34
- Qms
- 8.9
- Vas
- 157L
- Re
- 6.5Ω
- Le
- 1.02mH
Motor and cone
- BL
- 10.6T·m
- Sd
- 443cm²
- Mms
- 20g
- Xmax
- 3.4mm
- Vd †
- 150cm³
- Flux density
- 1.10T
Power and response
- Sensitivity †
- 99dB
- Manufacturer sensitivity
- 99dB
- Power
- 70W
- Nominal power
- 70W
- Impedance
- 8Ω
- Range
- 40–7000Hz
- EBP †
- 139 · Leans vented
Size and mounting
- Diameter
- 290mm
- Cutout
- 275mm
- Bolt circle
- 294mm
- Depth
- 128mm
Other dimensions
- Mounting Depth
- 128
† Calculated by bits from the published values
What this validation status means
Everything else Supravox lists
LF · Primary · 11.22″
- BL
- 10.6T·m
- Fs
- 48Hz
- Le
- 1.02mH
- Re
- 6.5Ω
- Sd
- 443cm²
- Mms
- 20g
- Qes
- 0.34
- Qms
- 8.9
- Qts
- 0.33
- SPL
- 99dB
- Vas
- 157L
- Xmax
- 3.4mm
- Power
- 70W
- Impedance
- 8Ω
- Flux density
- 1.10T
- Sensitivity
- 99dB
- Low limit
- 40Hz
- Nominal power
- 70W
- Calculated sensitivity †
- 99dB
- High limit
- 7000Hz
- Manufacturer sensitivity
- 99dB
- Diameter
- 290mm
- Depth
- 128mm
- Mounting Depth
- 128
- Cutout
- 275mm
- Bolt circle
- 294mm
02
Compare
Same-size drivers, compared with the 285 GMF. Clear differences are green when better and red when worse.
This driver285 GMF
Best price
–
Fs
48 Hz
Qts
0.33
Vas
157 L
BL
10.6 T·m
Xmax
3.4 mm
Sensitivity
99 dB
Power
70 W
Dayton AudioDS315-8
£90.65Fs24 Hz −49%, better
Qts0.31 −6%
Vas159 L –
BL15.6 T·m +48%, better
Xmax5.5 mm +62%, better
Sensitivity89.9 dB −9.1, worse
MonacorSP-300P
£92.08Fs30 Hz −37%, better
Qts0.31 −6%
Vas266 L +69%, worse
BL11.7 T·m +11%, better
Xmax2.5 mm −26%, worse
Sensitivity94.9 dB −4.1, worse
EminenceBETA 12CX
£95.30Fs47 Hz –
Qts0.48 +45%, worse
Vas120.9 L −23%, better
BL10.8 T·m –
Xmax3.5 mm –
Sensitivity95.9 dB −3.1, worse
Dayton AudioSD315A-88
£97.11Fs24 Hz −49%, better
Qts0.33 –
Vas151.7 L −3%
BL11.9 T·m +12%, better
Xmax7 mm +106%, better
Sensitivity89.7 dB −9.3, worse
Dayton AudioDSA315-8
£105.77Fs24 Hz −49%, better
Qts0.33 –
Vas147 L −6%
BL16.1 T·m +53%, better
Xmax5.5 mm +62%, better
Sensitivity89.2 dB −9.8, worse
CIAREHW321
£113.81Fs27 Hz −44%, better
Qts0.33 –
Vas205 L +31%, worse
BL13.2 T·m +25%, better
Xmax7.3 mm +115%, better
Sensitivity92.4 dB −6.6, worse
B&C12HPL64
£118.27Fs52 Hz +9%
Qts0.32 −3%
Vas85 L −46%, better
BL14.9 T·m +41%, better
Xmax4 mm +18%, better
Sensitivity97.4 dB −1.6
Eighteen Sound12W500
£129.26Fs46 Hz −4%
Qts0.36 +9%
Vas123 L −22%, better
BL12.1 T·m +15%, better
Xmax4 mm +18%, better
Sensitivity97 dB −2, worse
CelestionTN1230
£145.00Fs47 Hz –
Qts0.35 +6%
Vas64.3 L −59%, better
BL18.6 T·m +76%, better
Xmax3.8 mm +10%, better
Sensitivity94.5 dB −4.5, worse
SB AcousticsSB34SWNRX-S75-6
£158.91Fs19 Hz −60%, better
Qts0.32 −3%
Vas164 L +4%
BL15.4 T·m +46%, better
Xmax22 mm +547%, better
Sensitivity87.2 dB −11.8, worse
FaitalPRO12RS430
£159.67Fs30 Hz −37%, better
Qts0.35 +6%
Vas131.2 L −16%, better
BL18 T·m +71%, better
Xmax13.6 mm +299%, better
Sensitivity92 dB −7, worse
EminenceKAPPALITE 3012LF
£175.00Fs37 Hz −23%, better
Qts0.32 −3%
Vas106.7 L −32%, better
BL16.7 T·m +58%, better
Xmax9.1 mm +168%, better
Sensitivity94 dB −5, worse
EminenceLAB 12C
£196.44Fs23 Hz −52%, better
Qts0.33 –
Vas128.3 L −18%, better
BL13.4 T·m +27%, better
Xmax13 mm +282%, better
Sensitivity88.6 dB −10.4, worse
ETON12-612/C8/62 RP
£211.16Fs30 Hz −37%, better
Qts0.32 −3%
Vas134 L −15%, better
BL15.7 T·m +49%, better
Xmax8.5 mm +150%, better
Sensitivity92.3 dB −6.7, worse
B&C12FHX76
£291.66Fs48 Hz –
Qts0.33 –
Vas88 L −44%, better
BL14.4 T·m +36%, better
Xmax4 mm +18%, better
Sensitivity96.3 dB −2.7, worse
Scanspeak30W/4558T00
£295.64Fs17 Hz −64%, better
Qts0.32 −3%
Vas197 L +25%, worse
BL10.5 T·m –
Xmax12.5 mm +268%, better
Sensitivity86.6 dB −12.4, worse
Scanspeak28W/4878T00
£591.32Fs18 Hz −62%, better
Qts0.30 −9%
Vas127 L −19%, better
BL11.2 T·m +6%
Xmax14 mm +312%, better
Sensitivity85.7 dB −13.3, worse
Scanspeak32W/4878T01
£591.32Fs23 Hz −52%, better
Qts0.28 −15%, better
Vas170 L +8%
BL13 T·m +23%, better
Xmax7 mm +106%, better
Sensitivity90.4 dB −8.6, worse
Scanspeak32W/4878T00
£654.19Fs18 Hz −62%, better
Qts0.32 −3%
Vas204 L +30%, worse
BL12.5 T·m +18%, better
Xmax14 mm +312%, better
Sensitivity87.6 dB −11.4, worse
Acoustic EleganceTD12S-4
No current priceFs32 Hz −34%, better
Qts0.34 +3%
Vas160 L –
BL10.8 T·m –
Xmax14 mm +312%, better
Sensitivity93.2 dB −5.8, worse
KartesianWOM265_VKI-6
No current priceFs30 Hz −37%, better
Qts0.34 +3%
Vas114.6 L −27%, better
BL10.4 T·m –
Xmax10 mm +194%, better
Sensitivity91.3 dB −7.7, worse
Acoustic EleganceTD12X-4
No current priceFs34 Hz −29%, better
Qts0.28 −15%, better
Vas160 L –
BL10.1 T·m −4%
Xmax14 mm +312%, better
Sensitivity95.1 dB −3.9, worse
MonacorSP-12/200PA
No current priceFs45 Hz −6%
Qts0.33 –
Vas114 L −27%, better
BL15.4 T·m +46%, better
Xmax4 mm +18%, better
Sensitivity96.8 dB −2.2, worse
ETON11-612/C8/50 RP
No current priceFs24 Hz −50%, better
Qts0.29 −12%, better
Vas152 L −3%
BL11.4 T·m +8%
Xmax5 mm +47%, better
Sensitivity90.5 dB −8.5, worse
Acoustic EleganceTD12S-8
No current priceFs32 Hz −34%, better
Qts0.34 +3%
Vas160 L –
BL13.3 T·m +26%, better
Xmax14 mm +312%, better
Sensitivity93.2 dB −5.8, worse
MonacorSP-312CX
No current priceFs55 Hz +15%, worse
Qts0.33 –
Vas64 L −59%, better
BL16.9 T·m +60%, better
Xmax3 mm −12%, worse
Sensitivity96.7 dB −2.3, worse
Sica12 L1 2.5 SL
No current priceFs48 Hz –
Qts0.36 +9%
Vas81.8 L −48%, better
BL14.2 T·m +35%, better
Xmax3.7 mm +9%
Sensitivity95.7 dB −3.3, worse
P.Audio12BM-300B-V3
No current priceFs55 Hz +15%, worse
Qts0.34 +3%
Vas62.4 L −60%, better
BL17.1 T·m +62%, better
Xmax3.9 mm +15%, better
Sensitivity96.6 dB −2.4, worse
P.Audio12BM-400B
No current priceFs55 Hz +15%, worse
Qts0.34 +3%
Vas62.4 L −60%, better
BL17.1 T·m +62%, better
Xmax3.9 mm +15%, better
Sensitivity96.6 dB −2.4, worse
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.