Dayton AudioPCS12-4
£37.39 · 32% less, betterFs30 Hz −44%, better
Qts0.67 −21%, better
Vas88.9 L +34%, worse
BL9.7 T·m −12%, worse
Xmax7 mm +56%, better
Sensitivity87.1 dB −5.5, worse
12-inch LF driver · BSP series · 51 mm voice coil · 300 W
BishopSound BSP12 8Ω
8 Ω
£55.00
6.8%BishopSound · In stock · All 1 offer
- Fs
- 53Hz
- Xmax
- 4.5mm
- SPL
- 93dB
- Pe
- 300W
- BL
- 11.0T·m
- Vd
- 239cm³
- Qts
- 0.84
- Vas
- 66L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
spl
Frequency response
240 plotted pointsMedium confidence573 selected pixels of 573 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence667 selected pixels of 667
BishopSound BSP12 is a 12-inch 8 ohm LF driver rated at 300 W RMS. The validated T/S data includes Fs 53 Hz, Qts 0.84, Vas 66.3 L, Xmax 4.5 mm, sensitivity 92.6 dB, plus 239 cm³ Vd and 60 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 £55.00.
Partial source evidence
Automated T/S checks passed, but some material low-frequency parameters are not published for this record.
Material fields not published: Mms
- Manufacturer page linked
- Datasheet linked
- Canonical units normalized for comparison
- Vd can be derived from Sd and Xmax
- EBP can be derived from Fs and Qes
Thiele/Small
- Fs
- 53Hz
- Qts
- 0.84
- Qes
- 0.89
- Qms
- 16.9
- Vas
- 66.3L
- Re
- 5.9Ω
- Le
- 1.78mH
Motor and cone
- BL
- 11.0T·m
- Sd
- 531cm²
- Xmax
- 4.5mm
- Vd †
- 239cm³
- Voice coil
- 51mm
Power and response
- Sensitivity †
- 92.6dB
- Manufacturer sensitivity
- 92.6dB
- Power
- 300W
- Impedance
- 8Ω
- EBP †
- 60 · Sealed or vented
Size and mounting
- Diameter
- 300mm
- Bolt circle
- 295mm
- Depth
- 143mm
† Calculated by bits from the published values
What this validation status means
Everything else BishopSound lists
LF · Primary · 12″
- BL
- 11.0T·m
- Fs
- 53Hz
- Le
- 1.78mH
- Re
- 5.9Ω
- Sd
- 531cm²
- Qes
- 0.89
- Qms
- 16.9
- Qts
- 0.84
- SPL
- 92.6dB
- Vas
- 66.3L
- Xmax
- 4.5mm
- Power
- 300W
- Impedance
- 8Ω
- Sensitivity
- 92.6dB
- Calculated sensitivity †
- 92.6dB
- Manufacturer sensitivity
- 92.6dB
- Voice coil
- 51mm
- Diameter
- 300mm
- Depth
- 143mm
- Bolt circle
- 295mm
02
Compare
Same-size drivers, compared with the BSP12. Clear differences are green when better and red when worse.
This driverBSP12
Best price
£55.00
Fs
53 Hz
Qts
0.84
Vas
66.3 L
BL
11.0 T·m
Xmax
4.5 mm
Sensitivity
92.6 dB
Power
300 W
MonacorSP-302PA
£48.56 · 12% less, betterFs45 Hz −16%, better
Qts0.89 +6%
Vas51 L −23%, better
BL10.5 T·m −4%
Xmax2.5 mm −44%, worse
Sensitivity87 dB −5.6, worse
FaitalPRO12FE400
£58.53 · 6% more, worseFs55 Hz +3%
Qts0.57 −32%, better
Vas73.6 L +11%, worse
BL11.5 T·m +5%
Xmax5.4 mm +20%, better
Sensitivity94.9 dB +2.3, better
PeerlessFSL-1220R02-08
£59.63 · 8% more, worseFs62 Hz +16%, worse
Qts0.55 −35%, better
Vas61.1 L −8%
BL13.3 T·m +21%, better
Xmax5.1 mm +13%, better
Sensitivity96 dB +3.4, better
£75.00 · 36% more, worse
Fs50 Hz −6%
Qts0.64 −24%, better
Vas78.1 L +18%, worse
BL13 T·m +18%, better
Xmax3.5 mm −22%, worse
Sensitivity93.3 dB +0.7
B&C12CL64
£79.00 · 44% more, worseFs52 Hz –
Qts0.30 −64%, better
Vas64 L −4%
BL17.5 T·m +60%, better
Xmax4.5 mm –
Sensitivity96.5 dB +3.9, better
CelestionTF1225
£83.50 · 52% more, worseFs56 Hz +4%
Qts0.37 −56%, better
Vas67.3 L –
BL14.3 T·m +31%, better
Xmax4.5 mm –
Sensitivity96.4 dB +3.8, better
CelestionTRUVOX 1225
£89.02 · 62% more, worseFs60 Hz +13%, worse
Qts0.62 −26%, better
Vas54.1 L −18%, better
BL13.5 T·m +23%, better
Xmax4.8 mm +6%
Sensitivity94.4 dB +1.8
EminenceDELTA-12LFC
£104.72 · 90% more, worseFs52 Hz –
Qts0.44 −48%, better
Vas63.7 L −4%
BL10.9 T·m –
Xmax4.8 mm +7%
Sensitivity94.8 dB +2.2, better
EminenceDELTA-12LFA
£104.72 · 90% more, worseFs51 Hz −4%
Qts0.47 −44%, better
Vas67.9 L –
BL14.1 T·m +29%, better
Xmax4.8 mm +7%
Sensitivity94.5 dB +1.9
EminenceTEXAS HEAT-16
£109.69 · 99% more, worseFs91 Hz +71%, worse
Qts0.81 −4%
Vas44.5 L −33%, better
BL16 T·m +46%, better
Xmax0.8 mm −82%, worse
Sensitivity97.9 dB +5.3, better
CIARECMI320ND
£149.07 · 171% more, worseFs53 Hz –
Qts0.43 −49%, better
Vas70 L +6%
BL10.6 T·m −3%
Xmax5 mm +11%, better
Sensitivity95.8 dB +3.2, better
BMS12S320
£204.98 · 273% more, worseFs45 Hz −15%, better
Qts0.20 −76%, better
Vas69.5 L +5%
BL23.3 T·m +112%, better
Xmax4.5 mm –
Sensitivity96.9 dB +4.3, better
B&C12CLX64
£236.92 · 331% more, worseFs54 Hz –
Qts0.57 −32%, better
Vas74 L +12%, worse
BL11.9 T·m +8%
Xmax5.5 mm +22%, better
Sensitivity94.8 dB +2.2, better
BMS12N802
£271.01 · 393% more, worseFs43 Hz −19%, better
Qts0.24 −72%, better
Vas65 L –
BL22.3 T·m +103%, better
Xmax4.5 mm –
Sensitivity95.2 dB +2.6, better
EminenceDELTALITE 2512
No current priceFs53 Hz –
Qts0.52 −38%, better
Vas67.4 L –
BL11.6 T·m +6%
Xmax4.9 mm +9%
Sensitivity94 dB +1.4
Sica12 D 1.5 CS
No current priceFs62 Hz +16%, worse
Qts0.75 −11%, better
Vas63.5 L −4%
BL9.5 T·m −13%, worse
Xmax2.7 mm −40%, worse
Sensitivity94.9 dB +2.3, better
P.AudioE12-200S-V2
No current priceFs65 Hz +22%, worse
Qts0.69 −18%, better
Vas42.2 L −36%, better
BL12.3 T·m +12%, better
Xmax4.1 mm −9%
Sensitivity93.9 dB +1.3
JensenP12N-8
No current priceFs90 Hz +69%, worse
Qts0.77 −9%
Vas34.6 L −48%, better
BL10.6 T·m −3%
Xmax1 mm −78%, worse
Sensitivity96.1 dB +3.5, better
JensenP12N-NB-8
No current priceFs90 Hz +69%, worse
Qts0.77 −9%
Vas34.6 L −48%, better
BL10.6 T·m −3%
Xmax1 mm −78%, worse
Sensitivity96.1 dB +3.5, better
JensenP-A-JN12-100T-SPEC-8
No current priceFs85 Hz +60%, worse
Qts0.77 −9%
Vas34.7 L −48%, better
BL12.3 T·m +12%, better
Xmax1.5 mm −67%, worse
Sensitivity95.7 dB +3.1, better
No current price
Fs50 Hz −6%
Qts0.64 −24%, better
Vas78.1 L +18%, worse
BL13 T·m +18%, better
Xmax5.3 mm +17%, better
Sensitivity93.3 dB +0.7
Sica12 C 2 CP
No current priceFs58 Hz +10%
Qts0.45 −47%, better
Vas74.3 L +12%, worse
BL13.7 T·m +25%, better
Xmax4.5 mm –
Sensitivity96.8 dB +4.2, better
CelestionTF1230
No current priceFs59 Hz +11%, worse
Qts0.52 −39%, better
Vas51.1 L −23%, better
BL13.0 T·m +18%, better
Xmax5 mm +11%, better
Sensitivity94.1 dB +1.5
LavoceFBASS12-20
No current priceFs53 Hz –
Qts0.46 −45%, better
Vas75.4 L +14%, worse
BL13.3 T·m +21%, better
Xmax4.3 mm −4%
Sensitivity95.5 dB +2.9, better
MonacorSP-302E
No current priceFs39 Hz −27%, better
Qts0.72 −15%, better
Vas141 L +113%, worse
BL6.6 T·m −40%, worse
Xmax4 mm −11%, worse
Sensitivity91.9 dB −0.7
Oberton12CX1
No current priceFs58 Hz +8%
Qts0.37 −56%, better
Vas68.5 L +3%
BL13.9 T·m +27%, better
Xmax4.3 mm −6%
Sensitivity97.2 dB +4.6, better
BMS12S302
No current priceFs45 Hz −16%, better
Qts0.25 −70%, better
Vas65 L –
BL15.7 T·m +43%, better
Xmax4.5 mm –
Sensitivity95.5 dB +2.9, better
JensenJN12-80TRS-8
No current priceFs72 Hz +35%, worse
Qts0.55 −35%, better
Vas56.5 L −15%, better
BL12.2 T·m +11%, better
Xmax1 mm −78%, worse
Sensitivity96.7 dB +4.1, better
JensenJC12-50FA-8
No current priceFs107 Hz +101%, worse
Qts0.86 –
Vas28.8 L −57%, better
BL10.8 T·m –
Xmax1 mm −78%, worse
Sensitivity95.9 dB +3.3, better
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 |
|---|---|---|---|---|
BishopSound | £55.00, the lowest price | In stock | Visit shop at BishopSound |
Best price over time
Tracked since 10 Jul
Recent changes
- 19 OctBishopSound£59.00 → £55.00Down 6.8% from £59.00
- 8 OctBishopSound£71.94 → £59.00Down 18% from £71.94
- 2 OctBishopSound£70.74 → £71.94Up 1.7% from £70.74