LavoceWSF122.50
£75.52Fs49 Hz +7%
Qts0.33 –
Vas70.2 L –
BL17.2 T·m +7%
Xmax4.7 mm −26%, worse
Sensitivity95.8 dB +1.7
12-inch LF driver · 64 mm voice coil · 500 W
REDCATT 121XR 8Ω
8 Ω
No current price
- Fs
- 46Hz
- Xmax
- 6.3mm
- SPL
- 94dB
- Pe
- 500W
- BL
- 16T·m
- Vd
- 337cm³
- Qts
- 0.33
- Vas
- 69L
REDCATT 121XR is a 12-inch 8 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 46 Hz, Qts 0.33, Vas 69.1 L, Xmax 6.3 mm, sensitivity 94.1 dB, plus 337 cm³ Vd and 110 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
- 46Hz
- Qts
- 0.33
- Qes
- 0.42
- Qms
- 1.6
- Vas
- 69.1L
- Re
- 5.6Ω
- Le
- 0.16mH
Motor and cone
- BL
- 16T·m
- Sd
- 531cm²
- Mms
- 67g
- Xmax
- 6.3mm
- Vd †
- 337cm³
- Voice coil
- 64mm
Power and response
- Sensitivity †
- 94.1dB
- Manufacturer sensitivity
- 95.8dB
- Power
- 500W
- Impedance
- 8Ω
- EBP †
- 110 · Leans vented
Size and mounting
- Diameter
- 320mm
- Cutout
- 281mm
- Bolt circle
- 299mm
- Weight
- 5.1kg
Other published values
- Xmech
- 29.85
- Power Peak
- 2000
Other dimensions
- Mounting Depth
- 172.5
Sensitivity shows 94.1 dB, calculated from the T/S values. REDCATT publishes 95.8 dB, 1.7 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else REDCATT lists
LF · Primary · 12″
- BL
- 16T·m
- Fs
- 46Hz
- Le
- 0.16mH
- Re
- 5.6Ω
- Sd
- 531cm²
- Mms
- 67g
- Qes
- 0.42
- Qms
- 1.6
- Qts
- 0.33
- SPL
- 94.1dB
- Vas
- 69.1L
- Xmax
- 6.3mm
- Xmech
- 29.85
- Power
- 500W
- Impedance
- 8Ω
- Power Peak
- 2000
- Sensitivity
- 95.8dB
- Calculated sensitivity †
- 94.1dB
- Manufacturer sensitivity
- 95.8dB
- Voice coil
- 64mm
- Weight
- 5.1kg
- Diameter
- 320mm
- Mounting Depth
- 172.5
- Cutout
- 281mm
- Bolt circle
- 299mm
02
Compare
Same-size drivers, compared with the 121XR. Clear differences are green when better and red when worse.
This driver121XR
Best price
–
Fs
46 Hz
Qts
0.33
Vas
69.1 L
BL
16 T·m
Xmax
6.3 mm
Sensitivity
94.1 dB
Power
500 W
CelestionTF1225E
£99.00Fs53 Hz +14%, worse
Qts0.33 –
Vas67.7 L –
BL17.7 T·m +10%, better
Xmax5.3 mm −17%, worse
Sensitivity96.3 dB +2.2, better
Dayton AudioDSA315-8
£105.77Fs24 Hz −47%, better
Qts0.33 –
Vas147 L +113%, worse
BL16.1 T·m –
Xmax5.5 mm −13%, worse
Sensitivity89.2 dB −4.9, worse
MonacorTF1225E/8
£106.72Fs53 Hz +14%, worse
Qts0.33 –
Vas67 L −3%
BL17.7 T·m +10%, better
Xmax5 mm −21%, worse
Sensitivity96.3 dB +2.2, better
PRV Audio12MB1000FT
£120.83Fs53 Hz +15%, worse
Qts0.37 +12%, worse
Vas74.6 L +8%
BL16.5 T·m +3%
Xmax6.9 mm +8%
Sensitivity96.6 dB +2.5, better
£129.00
Fs43 Hz −7%
Qts0.31 −5%
Vas107 L +55%, worse
BL16 T·m –
Xmax6 mm −6%
Sensitivity95.9 dB +1.8
CelestionCF1230BMB
£145.00Fs43 Hz −6%
Qts0.38 +15%, worse
Vas60.7 L −12%, better
BL18.4 T·m +15%, better
Xmax7 mm +10%, better
Sensitivity92.8 dB −1.3
Eighteen Sound12W700
£179.00Fs58 Hz +26%, worse
Qts0.36 +9%
Vas55 L −20%, better
BL17.7 T·m +11%, better
Xmax6.5 mm –
Sensitivity96.7 dB +2.6, better
EminenceKAPPALITE 3012HO
£188.90Fs52 Hz +13%, worse
Qts0.32 −3%
Vas81.1 L +17%, worse
BL15.9 T·m –
Xmax6.2 mm –
Sensitivity97.4 dB +3.3, better
Sica12 PF 3
£219.37Fs47 Hz –
Qts0.39 +18%, worse
Vas76.5 L +11%, worse
BL15.4 T·m −4%
Xmax5.5 mm −13%, worse
Sensitivity94.8 dB +0.7
B&C12FCX76
£294.14Fs47 Hz –
Qts0.34 +3%
Vas82 L +19%, worse
BL15.6 T·m –
Xmax5 mm −21%, worse
Sensitivity95.9 dB +1.8
FaitalPRO12HX240
£332.11Fs56 Hz +22%, worse
Qts0.37 +12%, worse
Vas61.1 L −12%, better
BL16 T·m –
Xmax7.4 mm +16%, better
Sensitivity96.5 dB +2.4, better
CelestionCNX1230
No current priceFs54 Hz +17%, worse
Qts0.34 –
Vas68.4 L –
BL16.3 T·m –
Xmax6.5 mm –
Sensitivity96.8 dB +2.7, better
LavoceCAF123.00T
No current priceFs53 Hz +15%, worse
Qts0.36 +9%
Vas71.4 L +3%
BL15.2 T·m −5%
Xmax6 mm −6%
Sensitivity96.4 dB +2.3, better
LavoceCAF123.00TH
No current priceFs53 Hz +15%, worse
Qts0.36 +9%
Vas71.4 L +3%
BL15.2 T·m −5%
Xmax6 mm −6%
Sensitivity96.4 dB +2.3, better
Sica12 S 3 PL
No current priceFs42 Hz −9%
Qts0.34 +3%
Vas76.9 L +11%, worse
BL16.8 T·m +5%
Xmax7 mm +10%, better
Sensitivity94 dB –
PRV Audio12MB2000FT
No current priceFs56 Hz +21%, worse
Qts0.32 −3%
Vas66.9 L −3%
BL17.7 T·m +11%, better
Xmax6 mm −6%
Sensitivity97.5 dB +3.4, better
CIARE12.75W1
No current priceFs49 Hz +7%
Qts0.33 –
Vas67 L −3%
BL18.9 T·m +18%, better
Xmax6 mm −6%
Sensitivity95.7 dB +1.6
Oberton12NMB35
No current priceFs54 Hz +18%, worse
Qts0.36 +9%
Vas54.3 L −21%, better
BL17 T·m +6%
Xmax6.8 mm +6%
Sensitivity95.7 dB +1.6
CelestionTF1230SL
No current priceFs57 Hz +23%, worse
Qts0.39 +18%, worse
Vas53.8 L −22%, better
BL15.7 T·m –
Xmax6 mm −6%
Sensitivity95.6 dB +1.5
LavoceWSN122.50
No current priceFs53 Hz +15%, worse
Qts0.36 +9%
Vas69.4 L –
BL15.8 T·m –
Xmax4.7 mm −26%, worse
Sensitivity96.3 dB +2.2, better
P.Audio12BM-500B
No current priceFs52 Hz +13%, worse
Qts0.35 +6%
Vas69.8 L –
BL16.6 T·m +4%
Xmax4.8 mm −24%, worse
Sensitivity96.3 dB +2.2, better
P.Audio12BMA-500B
No current priceFs57 Hz +24%, worse
Qts0.34 +3%
Vas61.4 L −11%, better
BL16.7 T·m +4%
Xmax5 mm −21%, worse
Sensitivity97 dB +2.9, better
PRV Audio12MB2000FT-NDY
No current priceFs55 Hz +20%, worse
Qts0.30 −9%
Vas71.5 L +3%
BL17.7 T·m +11%, better
Xmax6 mm −6%
Sensitivity97.9 dB +3.8, better
Oberton12CX
No current priceFs51 Hz +11%, worse
Qts0.35 +5%
Vas58.5 L −15%, better
BL17.4 T·m +9%
Xmax5.3 mm −17%, worse
Sensitivity95.4 dB +1.3
MonacorSP-12A/302PA
No current priceFs50 Hz +9%
Qts0.34 +3%
Vas77 L +11%, worse
BL17.0 T·m +6%
Xmax5 mm −21%, worse
Sensitivity96.4 dB +2.3, better
MonacorSP-312CX
No current priceFs55 Hz +20%, worse
Qts0.33 –
Vas64 L −7%
BL16.9 T·m +6%
Xmax3 mm −53%, worse
Sensitivity96.7 dB +2.6, better
No photo
PHL Audio4511
No current priceFs48 Hz +4%
Qts0.40 +21%, worse
Vas74.1 L +7%
BL15.1 T·m −6%
Xmax7 mm +10%, better
Sensitivity94.6 dB +0.5
Oberton12HCX
No current priceFs53 Hz +14%, worse
Qts0.33 –
Vas55.5 L −20%, better
BL17.8 T·m +11%, better
Xmax5.3 mm −17%, worse
Sensitivity95.6 dB +1.5
Eighteen Sound12NTLX3500
No current priceFs39 Hz −15%, better
Qts0.33 –
Vas79.6 L +15%, worse
BL17.1 T·m +7%
Xmax7.9 mm +24%, better
Sensitivity93.3 dB −0.8
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 Lange Lieferzeit (bis zu 120 Tage) | £284.47 | Special order | Visit shop at Lautsprecherteile |