CIAREFXI8
£67.73Fs81 Hz +170%, worse
Qts0.29 +4%
Vas13 L −35%, better
BL13.3 T·m –
Xmax4.5 mm −63%, worse
Sensitivity95.4 dB +11, better
- Fs
- 30Hz
- Xmax
- 12.1mm
- SPL
- 84dB
- Pe
- 120W
- BL
- 13.7T·m
- Vd
- 266cm³
- Qts
- 0.28
- Vas
- 20L
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 confidence1,357 selected pixels of 2,327 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence2,645 selected pixels of 2,645
Tang Band W8-740P is an 8-inch 4 ohm LF driver rated at 120 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.28, Vas 20.0 L, Xmax 12.1 mm, sensitivity 84.4 dB, plus 266 cm³ Vd and 97 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
- 30Hz
- Qts
- 0.28
- Qes
- 0.31
- Qms
- 3.7
- Vas
- 20.0L
- Re
- 3.2Ω
- Le
- 0.84mH
Motor and cone
- BL
- 13.7T·m
- Sd
- 220cm²
- Mms
- 94g
- Xmax
- 12.1mm
- Vd †
- 266cm³
Power and response
- Sensitivity †
- 84.4dB
- Manufacturer sensitivity
- 84dB
- Power
- 120W
- Impedance
- 4Ω
- EBP †
- 97 · Sealed or vented
Other published values
- Power Peak
- 240
† Calculated by bits from the published values
What this validation status means
Everything else Tang Band lists
LF · Primary · 8″
- BL
- 13.7T·m
- Fs
- 30Hz
- Le
- 0.84mH
- Re
- 3.2Ω
- Sd
- 220cm²
- Mms
- 94g
- Qes
- 0.31
- Qms
- 3.7
- Qts
- 0.28
- SPL
- 84.4dB
- Vas
- 20.0L
- Xmax
- 12.1mm
- Power
- 120W
- Impedance
- 4Ω
- Power Peak
- 240
- Sensitivity
- 84dB
- Calculated sensitivity †
- 84.4dB
- Manufacturer sensitivity
- 84dB
02
Compare
Same-size drivers, compared with the W8-740P. Clear differences are green when better and red when worse.
This driverW8-740P
Best price
–
Fs
30 Hz
Qts
0.28
Vas
20.0 L
BL
13.7 T·m
Xmax
12.1 mm
Sensitivity
84.4 dB
Power
120 W
Beyma8WRS300
£75.49Fs65 Hz +117%, worse
Qts0.28 –
Vas15 L −25%, better
BL15.2 T·m +11%, better
Xmax6 mm −50%, worse
Sensitivity93.4 dB +9, better
Sica8 FE 2.5 CP
£82.98Fs73 Hz +143%, worse
Qts0.28 –
Vas15.6 L −22%, better
BL13.0 T·m −5%
Xmax4 mm −67%, worse
Sensitivity95.1 dB +10.7, better
Beyma8WR300
£90.15Fs65 Hz +117%, worse
Qts0.27 −4%
Vas15 L −25%, better
BL15.5 T·m +13%, better
Xmax6 mm −50%, worse
Sensitivity93.6 dB +9.2, better
B&C8FMB51
£91.37Fs67 Hz +123%, worse
Qts0.28 –
Vas20.7 L +3%
BL11.3 T·m −17%, worse
Xmax5.5 mm −55%, worse
Sensitivity95.1 dB +10.7, better
Sica8 C 2 CP
£92.12Fs79 Hz +162%, worse
Qts0.30 +7%
Vas14.7 L −27%, better
BL13.5 T·m –
Xmax3.5 mm −71%, worse
Sensitivity95.5 dB +11.1, better
B&C8FG51
£94.72Fs49 Hz +63%, worse
Qts0.32 +14%, worse
Vas20 L –
BL12.9 T·m −6%
Xmax6.5 mm −46%, worse
Sensitivity90.4 dB +6, better
EminenceBETA 8CX
£95.86Fs62 Hz +107%, worse
Qts0.29 +4%
Vas21.4 L +7%
BL11.2 T·m −18%, worse
Xmax3.2 mm −74%, worse
Sensitivity94.2 dB +9.8, better
FaitalPRO8PR210
£100.24Fs65 Hz +117%, worse
Qts0.29 +4%
Vas15.4 L −23%, better
BL13.5 T·m –
Xmax6.9 mm −43%, worse
Sensitivity93.2 dB +8.8, better
FaitalPRO8RS250
£102.76Fs56 Hz +87%, worse
Qts0.32 +14%, worse
Vas18.3 L −9%
BL13.5 T·m –
Xmax6.9 mm −43%, worse
Sensitivity91.8 dB +7.4, better
FaitalPRO8RS350
£111.65Fs42 Hz +40%, worse
Qts0.30 +7%
Vas23.7 L +18%, worse
BL13.9 T·m –
Xmax7.4 mm −39%, worse
Sensitivity89.6 dB +5.2, better
B&C8MBX51
£113.58Fs60 Hz +100%, worse
Qts0.29 +4%
Vas23 L +15%, worse
BL11.4 T·m −17%, worse
Xmax6 mm −50%, worse
Sensitivity94.1 dB +9.7, better
MonacorSPH-225C
£122.78Fs39 Hz +30%, worse
Qts0.30 +7%
Vas24 L +20%, worse
BL13.2 T·m −4%
Xmax6 mm −50%, worse
Sensitivity88.6 dB +4.2, better
PRV Audio8MB700FT-NDY
£126.78Fs70 Hz +133%, worse
Qts0.30 +7%
Vas18.8 L −6%
BL12.8 T·m −6%
Xmax3.6 mm −70%, worse
Sensitivity94.9 dB +10.5, better
CelestionFTX0820
£139.00Fs79 Hz +163%, worse
Qts0.28 –
Vas13.1 L −34%, better
BL14.6 T·m +7%
Xmax4 mm −67%, worse
Sensitivity95.2 dB +10.8, better
WavecorWF211PA02
£185.05Fs59 Hz +97%, worse
Qts0.25 −11%, better
Vas18.2 L −9%
BL13.4 T·m –
Xmax2 mm −83%, worse
Sensitivity93.6 dB +9.2, better
B&C8CXN51
£224.64Fs68 Hz +127%, worse
Qts0.27 −4%
Vas17 L −15%, better
BL12.6 T·m −8%
Xmax6 mm −50%, worse
Sensitivity94.7 dB +10.3, better
FaitalPRO8HX200
£225.48Fs76 Hz +153%, worse
Qts0.30 +7%
Vas13.1 L −35%, better
BL13.8 T·m –
Xmax4.9 mm −59%, worse
Sensitivity94.7 dB +10.3, better
FaitalPRO8HX230
£233.86Fs70 Hz +133%, worse
Qts0.29 +4%
Vas14.7 L −27%, better
BL15 T·m +10%
Xmax6.2 mm −49%, worse
Sensitivity94.1 dB +9.7, better
BMS8CN552
£262.59Fs88 Hz +192%, worse
Qts0.29 +4%
Vas10.1 L −50%, better
BL13.4 T·m –
Xmax4 mm −67%, worse
Sensitivity95.6 dB +11.2, better
FaitalPRO8HX240
£279.13Fs70 Hz +133%, worse
Qts0.30 +7%
Vas12.9 L −36%, better
BL13.8 T·m –
Xmax6.2 mm −49%, worse
Sensitivity93.6 dB +9.2, better
Beyma8CX300ND
£321.98Fs61 Hz +103%, worse
Qts0.29 +4%
Vas23 L +15%, worse
BL12 T·m −12%, worse
Xmax6 mm −50%, worse
Sensitivity94.4 dB +10, better
Tang BandW8-1363SB
No current priceFs30 Hz –
Qts0.32 +14%, worse
Vas15.4 L −23%, better
BL13.9 T·m –
Xmax12 mm –
Sensitivity82.8 dB −1.6
Sica8 CX 2.5 PL P
No current priceFs74 Hz +147%, worse
Qts0.28 –
Vas16.2 L −19%, better
BL12.3 T·m −10%
Xmax5 mm −59%, worse
Sensitivity95.1 dB +10.7, better
LavoceCAN082.00K
No current priceFs72 Hz +140%, worse
Qts0.27 −4%
Vas15.1 L −25%, better
BL13.2 T·m −4%
Xmax6.7 mm −45%, worse
Sensitivity94.8 dB +10.4, better
CelestionTN0820
No current priceFs62 Hz +106%, worse
Qts0.28 –
Vas21.9 L +9%
BL11.8 T·m −14%, worse
Xmax2 mm −83%, worse
Sensitivity93.8 dB +9.4, better
PRV Audio8MB700FT
No current priceFs72 Hz +141%, worse
Qts0.31 +11%, worse
Vas20 L –
BL12.3 T·m −10%, worse
Xmax3.5 mm −71%, worse
Sensitivity95.6 dB +11.2, better
Tang BandW8-740M
No current priceFs30 Hz –
Qts0.34 +21%, worse
Vas14.7 L −27%, better
BL14.3 T·m +5%
Xmax12 mm –
Sensitivity82.3 dB −2.1, worse
REDCATT8NPM
No current priceFs79 Hz +163%, worse
Qts0.29 +4%
Vas10.9 L −46%, better
BL14.2 T·m +4%
Xmax3.7 mm −69%, worse
Sensitivity94.4 dB +10, better
CIAREHSG200-4
No current priceFs38 Hz +27%, worse
Qts0.31 +11%, worse
Vas19 L −5%
BL11.8 T·m −14%, worse
Xmax7.5 mm −38%, worse
Sensitivity87 dB +2.6, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.