GRS8PT-8
£24.93Fs59 Hz +57%, worse
Qts0.55 −12%, better
Vas20.1 L −83%, better
BL10.2 T·m +208%, better
Xmax6.5 mm +8%
Sensitivity90.5 dB −0.8
8.5-inch LF driver · Crystal series · 25 mm voice coil
Lii Audio CRYSTAL 8 8Ω
8 Ω · 38–20000 Hz
No current price
- Fs
- 38Hz
- Xmax
- 6mm
- SPL
- 91dB
- Pe
- –
- BL
- 3.3T·m
- Vd
- 136cm³
- Qts
- 0.63
- Vas
- 120L
Published graphs
Lii Audio CRYSTAL 8 is an 8.5-inch 8 ohm LF driver. The validated T/S data includes Fs 38 Hz, Qts 0.63, Vas 120 L, Xmax 6 mm, sensitivity 91.3 dB, plus 136 cm³ Vd and 50 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
- 38Hz
- Qts
- 0.63
- Qes
- 0.76
- Qms
- 3.3
- Vas
- 120L
- Re
- 3.2Ω
Motor and cone
- BL
- 3.3T·m
- Sd
- 227cm²
- Mms
- 11g
- Xmax
- 6mm
- Vd †
- 136cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 91.3dB
- Manufacturer sensitivity
- 92.5dB
- Impedance
- 8Ω
- Range
- 38–20000Hz
- EBP †
- 50 · Leans sealed
Size and mounting
- Diameter
- 211mm
Other published values
- Power Peak
- 50
Sensitivity shows 91.3 dB, calculated from the T/S values. Lii Audio publishes 92.5 dB, 1.2 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Lii Audio lists
LF · Primary · 8.5″
- BL
- 3.3T·m
- Fs
- 38Hz
- Re
- 3.2Ω
- Sd
- 227cm²
- Mms
- 11g
- Qes
- 0.76
- Qms
- 3.3
- Qts
- 0.63
- SPL
- 91.3dB
- Vas
- 120L
- Xmax
- 6mm
- Impedance
- 8Ω
- Power Peak
- 50
- Sensitivity
- 92.5dB
- Low limit
- 38Hz
- Calculated sensitivity †
- 91.3dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 92.5dB
- Voice coil
- 25mm
- Diameter
- 211mm
02
Compare
Same-size drivers, compared with the CRYSTAL 8. Clear differences are green when better and red when worse.
This driverCRYSTAL 8
Best price
–
Fs
38 Hz
Qts
0.63
Vas
120 L
BL
3.3 T·m
Xmax
6 mm
Sensitivity
91.3 dB
Power
–
VisatonW 200
£26.00Fs46 Hz +23%, worse
Qts0.63 –
Vas51 L −57%, better
BL5.9 T·m +78%, better
Xmax10 mm +67%, better
Sensitivity90 dB −1.3
REDCATT81FHW
£28.72Fs39 Hz +4%
Qts0.52 −17%, better
Vas21.5 L −82%, better
BL8.3 T·m +149%, better
Xmax6.1 mm –
Sensitivity85.5 dB −5.8, worse
VisatonBG 20
£30.00Fs38 Hz –
Qts0.44 −30%, better
Vas110 L −8%
BL6.1 T·m +84%, better
Xmax6 mm –
Sensitivity92.8 dB +1.5
FaitalPRO8FE200
£33.72Fs80 Hz +113%, worse
Qts0.63 –
Vas16.1 L −87%, better
BL8.2 T·m +147%, better
Xmax4.7 mm −22%, worse
Sensitivity93 dB +1.7
SB AudienceBIANCO-8MW125
£37.54Fs89 Hz +137%, worse
Qts0.55 −12%, better
Vas10.1 L −92%, better
BL11.3 T·m +241%, better
Xmax6.4 mm +7%
Sensitivity93 dB +1.7
MonacorSPX-200WP
£42.24Fs36 Hz −4%
Qts0.59 −6%
Vas60.5 L −50%, better
BL6.8 T·m +105%, better
Xmax2 mm −67%, worse
Sensitivity88.1 dB −3.2, worse
REDCATT82FHM
£50.27Fs42 Hz +12%, worse
Qts0.61 –
Vas33.6 L −72%, better
BL7.6 T·m +128%, better
Xmax5.5 mm −9%
Sensitivity87.2 dB −4.1, worse
REDCATT8FHW-1
£52.38Fs41 Hz +9%
Qts0.60 −4%
Vas19.6 L −84%, better
BL7.9 T·m +138%, better
Xmax8.7 mm +45%, better
Sensitivity84.6 dB −6.7, worse
Scanspeak22W/8534G00
£85.75Fs30 Hz −20%, better
Qts0.39 −38%, better
Vas94.2 L −21%, better
BL7.8 T·m +135%, better
Xmax5.8 mm −3%
Sensitivity89.7 dB −1.6
SEASH1288-08 CA22RNX
£125.88Fs29 Hz −23%, better
Qts0.41 −34%, better
Vas97 L −19%, better
BL7 T·m +111%, better
Xmax6 mm –
Sensitivity88.6 dB −2.7, worse
VisatonB 200
£159.64Fs40 Hz +7%
Qts0.75 +20%, worse
Vas102 L −15%, better
BL3.9 T·m +18%, better
Xmax3.5 mm −42%, worse
Sensitivity91 dB –
Scanspeak21W/8555-10
£219.61Fs20 Hz −47%, better
Qts0.31 −50%, better
Vas134 L +12%, worse
BL8.2 T·m +147%, better
Xmax6.5 mm +8%
Sensitivity87.1 dB −4.2, worse
Tang BandW8-1808
£361.58Fs45 Hz +20%, worse
Qts0.44 −30%, better
Vas88.1 L −27%, better
BL5.3 T·m +59%, better
Xmax5 mm −17%, worse
Sensitivity92.9 dB +1.6
VisatonW 200 - 4 OHM
No current priceFs45 Hz +20%, worse
Qts0.63 –
Vas54 L −55%, better
BL4.2 T·m +27%, better
Xmax10 mm +67%, better
Sensitivity90.1 dB −1.2
Tang BandW8-2282
No current priceFs35 Hz −7%
Qts0.66 +6%
Vas12.9 L −89%, better
BL10.8 T·m +225%, better
Xmax5 mm −17%, worse
Sensitivity80.7 dB −10.6, worse
Beyma8CX300FE
No current priceFs89 Hz +137%, worse
Qts0.55 −12%, better
Vas10.8 L −91%, better
BL9.6 T·m +190%, better
Xmax6 mm –
Sensitivity92.9 dB +1.6
VisatonBG 20 - 8 OHM
No current priceFs38 Hz –
Qts0.44 −30%, better
Vas110 L −8%
BL6.1 T·m +84%, better
Xmax6 mm –
Sensitivity92.8 dB +1.5
SB AcousticsSB20PFCS30-7
No current priceFs39 Hz +4%
Qts0.66 +6%
Vas59.5 L −50%, better
BL5.6 T·m +69%, better
Xmax11 mm +83%, better
Sensitivity88.6 dB −2.7, worse
PRV Audio8MB500-4
No current priceFs72 Hz +92%, worse
Qts0.64 –
Vas17.3 L −86%, better
BL7.5 T·m +127%, better
Xmax4.5 mm −25%, worse
Sensitivity91.9 dB +0.6
PRV Audio69CX380-4
No current priceFs87 Hz +131%, worse
Qts0.63 –
Vas25.3 L −79%, better
BL5.2 T·m +56%, better
Xmax2.8 mm −54%, worse
Sensitivity95.9 dB +4.6, better
CelestionTF0815RE
No current priceFs65 Hz +73%, worse
Qts0.53 −15%, better
Vas22.1 L −82%, better
BL8.9 T·m +168%, better
Xmax5.3 mm −13%, worse
Sensitivity91.7 dB –
No photo
PHL Audio2001
No current priceFs77 Hz +105%, worse
Qts0.53 −15%, better
Vas13.8 L −89%, better
BL9.5 T·m +187%, better
Xmax5.5 mm −8%
Sensitivity92.2 dB +0.9
No photo
PHL Audio2001NDU
No current priceFs77 Hz +105%, worse
Qts0.53 −15%, better
Vas13.8 L −89%, better
BL9.5 T·m +187%, better
Xmax5.5 mm −8%
Sensitivity92.2 dB +0.9
HiViSS8R
No current priceFs30 Hz −20%, better
Qts0.35 −44%, better
Vas92.9 L −23%, better
BL6.6 T·m +99%, better
Xmax6 mm –
Sensitivity90 dB −1.3
HiViD8.8MKII
No current priceFs39 Hz +4%
Qts0.57 −9%
Vas38.1 L −68%, better
BL9.6 T·m +190%, better
Xmax5 mm −17%, worse
Sensitivity87.7 dB −3.6, worse
MonacorSPM-205/4
No current priceFs37 Hz –
Qts0.55 −12%, better
Vas72 L −40%, better
BL4.8 T·m +43%, better
Xmax3 mm −50%, worse
Sensitivity89.3 dB −2, worse
HiViS8
No current priceFs30 Hz −20%, better
Qts0.34 −46%, better
Vas98.5 L −18%, better
BL6.3 T·m +90%, better
Xmax5.8 mm −3%
Sensitivity90.1 dB −1.2
PRV Audio69MR500-PHP-4
No current priceFs92 Hz +145%, worse
Qts0.65 +4%
Vas15.2 L −87%, better
BL6.8 T·m +105%, better
Xmax2.9 mm −52%, worse
Sensitivity94.4 dB +3.1, better
HiViD8.4MKII
No current priceFs36 Hz −4%
Qts0.56 −10%, better
Vas40 L −67%, better
BL7.1 T·m +114%, better
Xmax5 mm −17%, worse
Sensitivity86.9 dB −4.4, worse
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.