Dayton AudioDC300-8
£66.15 · 28% less, betterFs23 Hz −24%, better
Qts0.33 +6%
Vas181.5 L −32%, better
BL16.3 T·m +39%, better
Xmax4.3 mm +72%, better
Sensitivity89.7 dB −5.2, worse
12-inch LF driver · SP series · 50 mm voice coil · 100 W
Monacor SP-300P 8Ω
8 Ω · 3–4000 Hz
£91.27
LTT · Ships from Germany · All 1 offer
- Fs
- 30Hz
- Xmax
- 2.5mm
- SPL
- 95dB
- Pe
- 100W
- BL
- 11.7T·m
- Vd
- 124cm³
- Qts
- 0.31
- Vas
- 266L
Monacor SP-300P is a 12-inch 8 ohm LF driver rated at 100 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.31, Vas 266 L, Xmax 2.5 mm, sensitivity 94.9 dB, plus 124 cm³ Vd and 81 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 £91.27.
The published T/S values agree with each other
Thiele/Small
- Fs
- 30Hz
- Qts
- 0.31
- Qes
- 0.37
- Qms
- 1.7
- Vas
- 266L
- Re
- 6.5Ω
- Le
- 0.80mH
Motor and cone
- BL
- 11.7T·m
- Sd
- 495cm²
- Mms
- 42g
- Xmax
- 2.5mm
- Vd †
- 124cm³
- Voice coil
- 50mm
Power and response
- Sensitivity †
- 94.9dB
- Manufacturer sensitivity
- 96dB
- Power
- 100W
- Impedance
- 8Ω
- Range
- 3–4000Hz
- EBP †
- 81 · Sealed or vented
Size and mounting
- Diameter
- 310mm
- Cutout
- 275mm
- Depth
- 140mm
- Weight
- 3.4kg
Other published values
- Cms
- 0.77mm/N
- Power Peak
- 200
Other dimensions
- Mounting Depth
- 130
Sensitivity shows 94.9 dB, calculated from the T/S values. Monacor publishes 96.0 dB, 1.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Monacor lists
MF · Primary · 12″
- BL
- 11.7T·m
- Fs
- 30Hz
- Le
- 0.80mH
- Re
- 6.5Ω
- Sd
- 495cm²
- Cms
- 0.77mm/N
- Mms
- 42g
- Qes
- 0.37
- Qms
- 1.7
- Qts
- 0.31
- SPL
- 94.9dB
- Vas
- 266L
- Xmax
- 2.5mm
- Power
- 100W
- Impedance
- 8Ω
- Power Peak
- 200
- Sensitivity
- 96dB
- Low limit
- 3Hz
- Calculated sensitivity †
- 94.9dB
- High limit
- 4000Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 50mm
- Weight
- 3.4kg
- Diameter
- 310mm
- Depth
- 140mm
- Mounting Depth
- 130
- Cutout
- 275mm
02
Compare
Same-size drivers, compared with the SP-300P. Clear differences are green when better and red when worse.
This driverSP-300P
Best price
£91.27
Fs
30 Hz
Qts
0.31
Vas
266 L
BL
11.7 T·m
Xmax
2.5 mm
Sensitivity
94.9 dB
Power
100 W
Dayton AudioDS315-8
£89.75 · 2% lessFs24 Hz −19%, better
Qts0.31 –
Vas159 L −40%, better
BL15.6 T·m +33%, better
Xmax5.5 mm +120%, better
Sensitivity89.9 dB −5, worse
Dayton AudioSD315A-88
£96.25 · 5% more, worseFs24 Hz −19%, better
Qts0.33 +6%
Vas151.7 L −43%, better
BL11.9 T·m –
Xmax7 mm +180%, better
Sensitivity89.7 dB −5.2, worse
CIAREHW321
£113.81 · 25% more, worseFs27 Hz −10%, better
Qts0.33 +6%
Vas205 L −23%, better
BL13.2 T·m +13%, better
Xmax7.3 mm +192%, better
Sensitivity92.4 dB −2.5, worse
B&C12HPL64
£117.22 · 28% more, worseFs52 Hz +73%, worse
Qts0.32 +3%
Vas85 L −68%, better
BL14.9 T·m +27%, better
Xmax4 mm +60%, better
Sensitivity97.4 dB +2.5, better
Eighteen Sound12W500
£128.11 · 40% more, worseFs46 Hz +53%, worse
Qts0.36 +16%, worse
Vas123 L −54%, better
BL12.1 T·m +3%
Xmax4 mm +60%, better
Sensitivity97 dB +2.1, better
ETON11-612/C8/50 RP
£150.67 · 65% more, worseFs24 Hz −20%, better
Qts0.29 −6%
Vas152 L −43%, better
BL11.4 T·m –
Xmax5 mm +100%, better
Sensitivity90.5 dB −4.4, worse
SB AcousticsSB34SWNRX-S75-6
£158.91 · 74% more, worseFs19 Hz −37%, better
Qts0.32 +3%
Vas164 L −38%, better
BL15.4 T·m +32%, better
Xmax11 mm +340%, better
Sensitivity87.2 dB −7.7, worse
SB AcousticsSB34NRX75-6
£159.01 · 74% more, worseFs19 Hz −37%, better
Qts0.40 +29%, worse
Vas260 L –
BL10.7 T·m −9%
Xmax11 mm +340%, better
Sensitivity88.2 dB −6.7, worse
EminenceLAB 12C
£194.49 · 113% more, worseFs23 Hz −23%, better
Qts0.33 +6%
Vas128.3 L −52%, better
BL13.4 T·m +14%, better
Xmax13 mm +420%, better
Sensitivity88.6 dB −6.3, worse
ETON12-612/C8/62 RP
£209.29 · 129% more, worseFs30 Hz –
Qts0.32 +3%
Vas134 L −50%, better
BL15.7 T·m +34%, better
Xmax8.5 mm +240%, better
Sensitivity92.3 dB −2.6, worse
B&C12FHX76
£291.66 · 220% more, worseFs48 Hz +60%, worse
Qts0.33 +6%
Vas88 L −67%, better
BL14.4 T·m +23%, better
Xmax4 mm +60%, better
Sensitivity96.3 dB +1.4
Scanspeak30W/4558T00
£293.02 · 221% more, worseFs17 Hz −43%, better
Qts0.32 +3%
Vas197 L −26%, better
BL10.5 T·m −10%, worse
Xmax12.5 mm +400%, better
Sensitivity86.6 dB −8.3, worse
Scanspeak28W/4878T00
£586.08 · 542% more, worseFs18 Hz −40%, better
Qts0.30 −3%
Vas127 L −52%, better
BL11.2 T·m −4%
Xmax14 mm +460%, better
Sensitivity85.7 dB −9.2, worse
Scanspeak32W/8878T01
£586.08 · 542% more, worseFs19 Hz −36%, better
Qts0.33 +6%
Vas234 L −12%, better
BL15.6 T·m +33%, better
Xmax7.5 mm +200%, better
Sensitivity88.7 dB −6.2, worse
Scanspeak32W/4878T01
£586.08 · 542% more, worseFs23 Hz −23%, better
Qts0.28 −10%
Vas170 L −36%, better
BL13 T·m +11%, better
Xmax7 mm +180%, better
Sensitivity90.4 dB −4.5, worse
Scanspeak28W/8878T01
£586.08 · 542% more, worseFs22 Hz −27%, better
Qts0.31 –
Vas116 L −56%, better
BL14.9 T·m +27%, better
Xmax7.5 mm +200%, better
Sensitivity87.8 dB −7.1, worse
Scanspeak32W/4878T00
£623.94 · 584% more, worseFs18 Hz −40%, better
Qts0.32 +3%
Vas204 L −23%, better
BL12.5 T·m +7%
Xmax14 mm +460%, better
Sensitivity87.6 dB −7.3, worse
Audio Technology12 B 77 25 10
No current priceFs25 Hz −17%, better
Qts0.30 −3%
Vas250 L −6%
BL12.4 T·m +6%
Xmax8.6 mm +244%, better
Sensitivity92.6 dB −2.3, worse
CelestionTN1225
No current priceFs61 Hz +105%, worse
Qts0.31 –
Vas63.7 L −76%, better
BL15.8 T·m +35%, better
Xmax2.5 mm –
Sensitivity98.4 dB +3.5, better
REDCATT125FPM
No current priceFs63 Hz +110%, worse
Qts0.31 –
Vas48.1 L −82%, better
BL17.2 T·m +47%, better
Xmax2.5 mm –
Sensitivity97.6 dB +2.7, better
Acoustic EleganceTD12S-4
No current priceFs32 Hz +5%
Qts0.34 +10%
Vas160 L −40%, better
BL10.8 T·m −8%
Xmax14 mm +460%, better
Sensitivity93.2 dB −1.7
Supravox285 GMF
No current priceFs48 Hz +59%, worse
Qts0.33 +6%
Vas157 L −41%, better
BL10.6 T·m −10%
Xmax3.4 mm +36%, better
Sensitivity99 dB +4.1, better
Acoustic EleganceTD12S-8
No current priceFs32 Hz +5%
Qts0.34 +10%
Vas160 L −40%, better
BL13.3 T·m +14%, better
Xmax14 mm +460%, better
Sensitivity93.2 dB −1.7
REDCATT123FPM
No current priceFs45 Hz +50%, worse
Qts0.27 −13%, better
Vas98.5 L −63%, better
BL12.8 T·m +9%
Xmax2.8 mm +10%, better
Sensitivity96.9 dB +2, better
Acoustic EleganceTD12X-4
No current priceFs34 Hz +13%, worse
Qts0.28 −10%
Vas160 L −40%, better
BL10.1 T·m −14%, worse
Xmax14 mm +460%, better
Sensitivity95.1 dB –
SB AcousticsWO34HC-8
No current priceFs20 Hz −33%, better
Qts0.29 −6%
Vas238 L −11%, better
BL19 T·m +62%, better
Xmax8.3 mm +232%, better
Sensitivity90.2 dB −4.7, worse
MonacorSP-312CX
No current priceFs55 Hz +83%, worse
Qts0.33 +6%
Vas64 L −76%, better
BL16.9 T·m +44%, better
Xmax3 mm +20%, better
Sensitivity96.7 dB +1.8
JensenBP12250-8
No current priceFs50 Hz +67%, worse
Qts0.32 +3%
Vas73.5 L −72%, better
BL16.4 T·m +40%, better
Xmax3.1 mm +24%, better
Sensitivity96.4 dB +1.5
Acoustic EleganceTD12M-4
No current priceFs38 Hz +27%, worse
Qts0.25 −19%, better
Vas140 L −47%, better
BL11.9 T·m –
Xmax6 mm +140%, better
Sensitivity96.3 dB +1.4
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
LTT Import VAT and duty may apply | £91.27, the lowest price | Stock not listed | Visit shop at LTT |
Best price over time
Tracked since 28 Sep