PeerlessFSL-1225R02-08
£72.54 · 71% less, betterFs63 Hz +9%
Qts0.44 –
Vas54.8 L +73%, worse
BL14.9 T·m −24%, worse
Xmax5.3 mm –
Sensitivity96.5 dB +3.1, better
12-inch LF driver · 102 mm voice coil · 800 W
REDCATT 123NPM 8Ω
8 Ω
£253.99
Lautsprecherteile · 8 in stock · All 1 offer
- Fs
- 58Hz
- Xmax
- 5.3mm
- SPL
- 93dB
- Pe
- 800W
- BL
- 19.6T·m
- Vd
- 289cm³
- Qts
- 0.43
- Vas
- 32L
REDCATT 123NPM is a 12-inch 8 ohm LF driver rated at 800 W RMS. The validated T/S data includes Fs 58 Hz, Qts 0.43, Vas 31.6 L, Xmax 5.3 mm, sensitivity 93.4 dB, plus 289 cm³ Vd and 129 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £253.99.
The published T/S values agree with each other
Thiele/Small
- Fs
- 58Hz
- Qts
- 0.43
- Qes
- 0.45
- Qms
- 12.6
- Vas
- 31.6L
- Re
- 4.7Ω
- Le
- 0.71mH
Motor and cone
- BL
- 19.6T·m
- Sd
- 551cm²
- Mms
- 100g
- Xmax
- 5.3mm
- Vd †
- 289cm³
- Voice coil
- 102mm
Power and response
- Sensitivity †
- 93.4dB
- Manufacturer sensitivity
- 95.8dB
- Power
- 800W
- Impedance
- 8Ω
- EBP †
- 129 · Leans vented
Size and mounting
- Diameter
- 320.4mm
- Cutout
- 281.9mm
- Bolt circle
- 299mm
- Weight
- 6.2kg
Other published values
- Xmech
- 17.75
- Power Peak
- 3200
Other dimensions
- Mounting Depth
- 140.5
Sensitivity shows 93.4 dB, calculated from the T/S values. REDCATT publishes 95.8 dB, 2.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 12″
- BL
- 19.6T·m
- Fs
- 58Hz
- Le
- 0.71mH
- Re
- 4.7Ω
- Sd
- 551cm²
- Mms
- 100g
- Qes
- 0.45
- Qms
- 12.6
- Qts
- 0.43
- SPL
- 93.4dB
- Vas
- 31.6L
- Xmax
- 5.3mm
- Xmech
- 17.75
- Power
- 800W
- Impedance
- 8Ω
- Power Peak
- 3200
- Sensitivity
- 95.8dB
- Calculated sensitivity †
- 93.4dB
- Manufacturer sensitivity
- 95.8dB
- Voice coil
- 102mm
- Weight
- 6.2kg
- Diameter
- 320.4mm
- Mounting Depth
- 140.5
- Cutout
- 281.9mm
- Bolt circle
- 299mm
02
Compare
Same-size drivers, compared with the 123NPM. Clear differences are green when better and red when worse.
This driver123NPM
Best price
£253.99
Fs
58 Hz
Qts
0.43
Vas
31.6 L
BL
19.6 T·m
Xmax
5.3 mm
Sensitivity
93.4 dB
Power
800 W
£74.00 · 71% less, better
Fs47 Hz −19%, better
Qts0.40 −7%
Vas80 L +153%, worse
BL15.6 T·m −20%, worse
Xmax5 mm −5%
Sensitivity94.9 dB +1.5
EminenceTHE TONKER
£102.56 · 60% less, betterFs89 Hz +53%, worse
Qts0.47 +9%
Vas34.1 L +8%
BL17.4 T·m −11%, worse
Xmax0.8 mm −85%, worse
Sensitivity98.9 dB +5.5, better
EminenceDELTA-12LFC
£105.78 · 58% less, betterFs52 Hz −10%, better
Qts0.44 –
Vas63.7 L +102%, worse
BL10.9 T·m −44%, worse
Xmax4.8 mm −9%
Sensitivity94.8 dB +1.4
BishopSoundBDP12
£117.54 · 54% less, betterFs68 Hz +16%, worse
Qts0.49 +15%, worse
Vas26.3 L −17%, better
BL20.4 T·m +4%
Xmax7 mm +33%, better
Sensitivity94 dB +0.6
CelestionFTR12-3070C
£135.75 · 47% less, betterFs65 Hz +12%, worse
Qts0.32 −25%, better
Vas43.7 L +38%, worse
BL18.6 T·m −5%
Xmax5.5 mm +5%
Sensitivity97.3 dB +3.9, better
FaitalPRO12PR310
£139.00 · 45% less, betterFs54 Hz −7%
Qts0.40 −7%
Vas73.5 L +133%, worse
BL14.4 T·m −27%, worse
Xmax4.9 mm −6%
Sensitivity96.5 dB +3.1, better
PRV Audio12W1600
£151.06 · 41% less, betterFs51 Hz −12%, better
Qts0.39 −9%
Vas47.0 L +49%, worse
BL20.4 T·m +4%
Xmax10.5 mm +100%, better
Sensitivity94 dB +0.6
LavoceCSF122.50K
£168.20 · 34% less, betterFs47 Hz −19%, better
Qts0.42 –
Vas89.8 L +184%, worse
BL13.9 T·m −29%, worse
Xmax6.3 mm +19%, better
Sensitivity95.2 dB +1.8
Beyma12LX60V2
£184.93 · 27% less, betterFs49 Hz −16%, better
Qts0.38 −12%, better
Vas43 L +36%, worse
BL20 T·m –
Xmax9 mm +71%, better
Sensitivity93 dB –
Sica12 PF 3
£219.37 · 14% less, betterFs47 Hz −19%, better
Qts0.39 −9%
Vas76.5 L +142%, worse
BL15.4 T·m −22%, worse
Xmax5.5 mm +5%
Sensitivity94.8 dB +1.4
Eighteen Sound12NW530
£228.40 · 10% less, betterFs55 Hz −5%
Qts0.37 −14%, better
Vas36 L +14%, worse
BL19.7 T·m –
Xmax8 mm +52%, better
Sensitivity94 dB +0.6
B&C12BG76
£250.08 · 2% lessFs44 Hz −24%, better
Qts0.41 −5%
Vas32 L –
BL22.7 T·m +16%, better
Xmax9.5 mm +81%, better
Sensitivity89.9 dB −3.5, worse
Eighteen Sound12NLW9300
£274.84 · 8% more, worseFs47 Hz −19%, better
Qts0.42 –
Vas56 L +77%, worse
BL17 T·m −13%, worse
Xmax8 mm +52%, better
Sensitivity93.1 dB –
FaitalPRO12XL1200
£297.96 · 17% more, worseFs50 Hz −14%, better
Qts0.42 –
Vas25 L −21%, better
BL23.6 T·m +20%, better
Xmax12.4 mm +137%, better
Sensitivity90.6 dB −2.8, worse
Eighteen Sound12NTLS3500
£299.50 · 18% more, worseFs41 Hz −29%, better
Qts0.41 −5%
Vas65 L +106%, worse
BL17.8 T·m −9%
Xmax7.9 mm +50%, better
Sensitivity92.2 dB −1.2
P.Audio12NT-100MB
No current priceFs55 Hz −5%
Qts0.40 −7%
Vas30.5 L −3%
BL21.6 T·m +10%, better
Xmax5.5 mm +5%
Sensitivity92.9 dB −0.5
JensenBS10N250A-8
No current priceFs58 Hz –
Qts0.43 –
Vas30.9 L –
BL12.9 T·m −34%, worse
Xmax5 mm −5%
Sensitivity93.2 dB –
P.Audio12FT-76MB
No current priceFs50 Hz −14%, better
Qts0.40 −7%
Vas46.5 L +47%, worse
BL18.9 T·m −4%
Xmax4.8 mm −9%
Sensitivity93.4 dB –
JensenBS12N250A-8
No current priceFs47 Hz −19%, better
Qts0.43 –
Vas81.3 L +157%, worse
BL14.4 T·m −27%, worse
Xmax5.5 mm +5%
Sensitivity94.8 dB +1.4
P.Audio12FT-88MB
No current priceFs48 Hz −17%, better
Qts0.37 −14%, better
Vas45.4 L +44%, worse
BL19.1 T·m –
Xmax4.7 mm −10%, worse
Sensitivity93.1 dB –
CIARECMI320ND
No current priceFs53 Hz −9%
Qts0.43 –
Vas70 L +122%, worse
BL10.6 T·m −46%, worse
Xmax5 mm −5%
Sensitivity95.8 dB +2.4, better
P.Audio12FT-100MB
No current priceFs55 Hz −5%
Qts0.40 −7%
Vas46.4 L +47%, worse
BL18.6 T·m −5%
Xmax3.7 mm −30%, worse
Sensitivity94.6 dB +1.2
CIAREFXI12
No current priceFs55 Hz −5%
Qts0.44 –
Vas70 L +122%, worse
BL13.9 T·m −29%, worse
Xmax5 mm −5%
Sensitivity95.8 dB +2.4, better
CelestionTF1225CX
No current priceFs64 Hz +9%
Qts0.36 −17%, better
Vas45.1 L +43%, worse
BL17.5 T·m −11%, worse
Xmax4.5 mm −14%, worse
Sensitivity96.6 dB +3.2, better
PRV Audio12W5000-2
No current priceFs87 Hz +50%, worse
Qts0.43 –
Vas11.8 L −63%, better
BL17.0 T·m −13%, worse
Xmax10 mm +90%, better
Sensitivity94.5 dB +1.1
MonacorFTR12-3070C/8
No current priceFs65 Hz +12%, worse
Qts0.32 −25%, better
Vas43.7 L +38%, worse
BL18.6 T·m −5%
Xmax5.5 mm +5%
Sensitivity97.3 dB +3.9, better
Sica12 SR 3 PL
No current priceFs36 Hz −38%, better
Qts0.42 –
Vas60.4 L +91%, worse
BL17.0 T·m −13%, worse
Xmax7 mm +33%, better
Sensitivity90 dB −3.4, worse
CelestionTF1230SL
No current priceFs57 Hz –
Qts0.39 −9%
Vas53.8 L +70%, worse
BL15.7 T·m −20%, worse
Xmax6 mm +14%, better
Sensitivity95.6 dB +2.2, better
Oberton12CX
No current priceFs51 Hz −12%, better
Qts0.35 −20%, better
Vas58.5 L +85%, worse
BL17.4 T·m −11%, worse
Xmax5.3 mm –
Sensitivity95.4 dB +2, 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 |
|---|---|---|---|---|
Lautsprecherteile | £253.99, the lowest price | 8 in stock | Visit shop at Lautsprecherteile |
Best price over time
Tracked since 1 Oct