PeerlessFSL-1220R02-08
£59.63 · 43% less, betterFs62 Hz +22%, worse
Qts0.55 +17%, worse
Vas61.1 L −10%, better
BL13.3 T·m −6%
Xmax5.1 mm +6%
Sensitivity96 dB +1.5
12-inch LF driver · DELTA series · 500 W
Eminence DELTA-12LFA 8Ω
8 Ω · 44–3000 Hz
- Fs
- 51Hz
- Xmax
- 4.8mm
- SPL
- 95dB
- Pe
- 500W
- BL
- 14.1T·m
- Vd
- 243cm³
- Qts
- 0.47
- Vas
- 68L
Eminence DELTA-12LFA is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 51 Hz, Qts 0.47, Vas 67.9 L, Xmax 4.8 mm, sensitivity 94.5 dB, plus 243 cm³ Vd and 100 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 £104.72.
The published T/S values agree with each other
Thiele/Small
- Fs
- 51Hz
- Qts
- 0.47
- Qes
- 0.51
- Qms
- 7.3
- Vas
- 67.9L
- Re
- 6.1Ω
- Le
- 1.45mH
Motor and cone
- BL
- 14.1T·m
- Sd
- 507cm²
- Mms
- 51g
- Xmax
- 4.8mm
- Vd †
- 243cm³
Power and response
- Sensitivity †
- 94.5dB
- Manufacturer sensitivity
- 94.6dB
- Power
- 500W
- Impedance
- 8Ω
- Range
- 44–3000Hz
- EBP †
- 100 · Sealed or vented
Size and mounting
- Diameter
- 305.6mm
- Cutout
- 281.2mm
- Bolt circle
- 294.4mm
- Depth
- 135.9mm
- Weight
- 5.4kg
Other published values
- Cms
- 0.19mm/N
- Xmech
- 13.5
- Power Program
- 1000
† Calculated by bits from the published values
What this validation status means
Everything else Eminence lists
LF · Primary · 12″
- BL
- 14.1T·m
- Fs
- 51Hz
- Le
- 1.45mH
- Re
- 6.1Ω
- Sd
- 507cm²
- Cms
- 0.19mm/N
- Mms
- 51g
- Qes
- 0.51
- Qms
- 7.3
- Qts
- 0.47
- SPL
- 94.5dB
- Vas
- 67.9L
- Xmax
- 4.8mm
- Xmech
- 13.5
- Power
- 500W
- Impedance
- 8Ω
- Sensitivity
- 94.6dB
- Low limit
- 44Hz
- Power Program
- 1000
- Calculated sensitivity †
- 94.5dB
- High limit
- 3000Hz
- Manufacturer sensitivity
- 94.6dB
- Weight
- 5.4kg
- Diameter
- 305.6mm
- Depth
- 135.9mm
- Cutout
- 281.2mm
- Bolt circle
- 294.4mm
02
Compare
Same-size drivers, compared with the DELTA-12LFA. Clear differences are green when better and red when worse.
This driverDELTA-12LFA
Best price
£104.72
Fs
51 Hz
Qts
0.47
Vas
67.9 L
BL
14.1 T·m
Xmax
4.8 mm
Sensitivity
94.5 dB
Power
500 W
CelestionTF1220
£63.48 · 39% less, betterFs56 Hz +9%
Qts0.39 −17%, better
Vas72.8 L +7%
BL13.9 T·m –
Xmax4 mm −17%, worse
Sensitivity96.6 dB +2.1, better
PRV Audio12W750A
£63.52 · 39% less, betterFs60 Hz +17%, worse
Qts0.43 −9%
Vas81 L +19%, worse
BL14.3 T·m –
Xmax3.6 mm −25%, worse
Sensitivity98 dB +3.5, better
FaitalPRO12FE300
£64.00 · 39% less, betterFs47 Hz −8%
Qts0.51 +9%
Vas83.7 L +23%, worse
BL12.5 T·m −11%, worse
Xmax5.1 mm +6%
Sensitivity94.2 dB –
PRV Audio12W800A
£67.26 · 36% less, betterFs50 Hz –
Qts0.47 –
Vas93.9 L +38%, worse
BL12.7 T·m −10%
Xmax5.7 mm +19%, better
Sensitivity95.8 dB +1.3
SB AudienceBIANCO-12MW200
£68.29 · 35% less, betterFs51 Hz –
Qts0.49 +4%
Vas62.9 L −7%
BL14.7 T·m +4%
Xmax7.0 mm +45%, better
Sensitivity94.2 dB –
PeerlessFSL-1225R02-08
£71.81 · 31% less, betterFs63 Hz +24%, worse
Qts0.44 −6%
Vas54.8 L −19%, better
BL14.9 T·m +6%
Xmax5.3 mm +10%
Sensitivity96.5 dB +2, better
£72.00 · 31% less, better
Fs47 Hz −8%
Qts0.40 −15%, better
Vas80 L +18%, worse
BL15.6 T·m +11%, better
Xmax5 mm +4%
Sensitivity94.9 dB –
£75.00 · 28% less, better
Fs50 Hz –
Qts0.51 +9%
Vas66 L –
BL16.4 T·m +16%, better
Xmax5.5 mm +15%, better
Sensitivity94 dB −0.5
CelestionTF1225
£83.50 · 20% less, betterFs56 Hz +9%
Qts0.37 −21%, better
Vas67.3 L –
BL14.3 T·m –
Xmax4.5 mm −6%
Sensitivity96.4 dB +1.9
CIAREFXI12
£96.29 · 8% less, betterFs55 Hz +8%
Qts0.44 −6%
Vas70 L +3%
BL13.9 T·m –
Xmax5 mm +4%
Sensitivity95.8 dB +1.3
LavoceWSN122.50
£99.64 · 5% lessFs53 Hz +4%
Qts0.36 −23%, better
Vas69.4 L –
BL15.8 T·m +12%, better
Xmax4.7 mm –
Sensitivity96.3 dB +1.8
EminenceDELTA-12LFC
£104.72 · Same priceFs52 Hz –
Qts0.44 −6%
Vas63.7 L −6%
BL10.9 T·m −23%, worse
Xmax4.8 mm –
Sensitivity94.8 dB –
FaitalPRO12PR310
£135.00 · 29% more, worseFs54 Hz +6%
Qts0.40 −15%, better
Vas73.5 L +8%
BL14.4 T·m –
Xmax4.9 mm –
Sensitivity96.5 dB +2, better
CIARECMI320ND
£149.07 · 42% more, worseFs53 Hz +4%
Qts0.43 −9%
Vas70 L +3%
BL10.6 T·m −25%, worse
Xmax5 mm +4%
Sensitivity95.8 dB +1.3
VisatonPAW 30 ND
£221.00 · 111% more, worseFs52 Hz –
Qts0.46 –
Vas55.4 L −18%, better
BL15.4 T·m +9%
Xmax4 mm −17%, worse
Sensitivity93.9 dB −0.6
FaitalPRO12HX230
£250.31 · 139% more, worseFs55 Hz +8%
Qts0.43 −9%
Vas67.7 L –
BL14.1 T·m –
Xmax7.4 mm +54%, better
Sensitivity95.9 dB +1.4
Sica12 C 2 CP
No current priceFs58 Hz +15%, worse
Qts0.45 −4%
Vas74.3 L +9%
BL13.7 T·m –
Xmax4.5 mm −6%
Sensitivity96.8 dB +2.3, better
LavoceFBASS12-20
No current priceFs53 Hz +4%
Qts0.46 –
Vas75.4 L +11%, worse
BL13.3 T·m −6%
Xmax4.3 mm −10%, worse
Sensitivity95.5 dB +1
P.Audio12BMA-300B
No current priceFs61 Hz +20%, worse
Qts0.49 +4%
Vas54.4 L −20%, better
BL13.7 T·m –
Xmax4 mm −17%, worse
Sensitivity95.7 dB +1.2
WavecorSW312WA03
No current priceFs28 Hz −45%, better
Qts0.48 –
Vas61 L −10%, better
BL14.5 T·m –
Xmax11.5 mm +140%, better
Sensitivity86.3 dB −8.2, worse
WavecorSW312WA04
No current priceFs28 Hz −45%, better
Qts0.48 –
Vas61 L −10%, better
BL14.5 T·m –
Xmax11.5 mm +140%, better
Sensitivity86.3 dB −8.2, worse
JensenBS12N250A-8
No current priceFs47 Hz −8%
Qts0.43 −9%
Vas81.3 L +20%, worse
BL14.4 T·m –
Xmax5.5 mm +15%, better
Sensitivity94.8 dB –
Sica12 PFS 3
No current priceFs43 Hz −16%, better
Qts0.47 –
Vas58.5 L −14%, better
BL15.9 T·m +13%, better
Xmax7 mm +46%, better
Sensitivity91.6 dB −2.9, worse
EminenceDELTALITE 2512
No current priceFs53 Hz +4%
Qts0.52 +11%, worse
Vas67.4 L –
BL11.6 T·m −18%, worse
Xmax4.9 mm –
Sensitivity94 dB −0.5
CelestionFTR12-2565D
No current priceFs60 Hz +18%, worse
Qts0.42 −11%, better
Vas49.1 L −28%, better
BL15.4 T·m +10%
Xmax4 mm −17%, worse
Sensitivity95.3 dB +0.8
P.AudioGST-12500-V3
No current priceFs56 Hz +10%
Qts0.48 –
Vas52.9 L −22%, better
BL15.7 T·m +11%, better
Xmax3.3 mm −32%, worse
Sensitivity94.6 dB –
Oberton12CX1
No current priceFs58 Hz +13%, worse
Qts0.37 −21%, better
Vas68.5 L –
BL13.9 T·m –
Xmax4.3 mm −11%, worse
Sensitivity97.2 dB +2.7, better
CelestionTF1230
No current priceFs59 Hz +16%, worse
Qts0.52 +10%
Vas51.1 L −25%, better
BL13.0 T·m −8%
Xmax5 mm +4%
Sensitivity94.1 dB –
JensenBS10N250A-8
No current priceFs58 Hz +14%, worse
Qts0.43 −9%
Vas30.9 L −54%, better
BL12.9 T·m −8%
Xmax5 mm +4%
Sensitivity93.2 dB −1.3
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Thomann4.6 out of 570 ratings · Checked 26 Oct 2026Read reviews on Thomann
- Parts Express4.9 out of 528 ratings · Checked 26 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £105.00, the lowest price | 2 in stock | Visit shop at Blue Aran | |
Lean Business | £119.95 | 14% above the lowest price | Stock not listed | Visit shop at Lean Business |
Lean Audio | £119.95 | 14% above the lowest price | Out of stock | Visit shop at Lean Audio |
Thomann | £139.00 | 32% above the lowest price | In stock | Visit shop at Thomann |
Parts Express Import VAT and duty may apply | £104.72 | 6 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 14 OctThomann£142.00 → £139.00Down 2.1% from £142.00
- 6 OctThomann£144.00 → £142.00Down 1.4% from £144.00
- 27 AugThomann£143.00 → £144.00Up 0.7% from £143.00