Sica8 D 1.5 CS
£57.77 · 48% less, betterFs62 Hz +48%, worse
Qts0.30 –
Vas25.5 L +8%
BL11.2 T·m −20%, worse
Xmax2.5 mm −66%, worse
Sensitivity94.4 dB +4.8, better
8-inch LF driver · RS series · 300 W
FaitalPRO 8RS350 8Ω
8 Ω · 50–6300 Hz
£111.65
SteadyLean Audio · 2 in stock · All 5 offers
- Fs
- 42Hz
- Xmax
- 7.4mm
- SPL
- 90dB
- Pe
- 300W
- BL
- 13.9T·m
- Vd
- 167cm³
- Qts
- 0.30
- Vas
- 24L
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
45 degrees
Frequency response
240 plotted pointsMedium confidence1,186 selected pixels of 1,186 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,441 selected pixels of 1,441
FaitalPRO 8RS350 is an 8-inch 8 ohm LF driver rated at 300 W RMS. The validated T/S data includes Fs 42 Hz, Qts 0.30, Vas 23.7 L, Xmax 7.4 mm, sensitivity 89.6 dB, plus 167 cm³ Vd and 135 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 £111.65.
The published T/S values agree with each other
Thiele/Small
- Fs
- 42Hz
- Qts
- 0.30
- Qes
- 0.31
- Qms
- 6.9
- Vas
- 23.7L
- Re
- 5.3Ω
- Le
- 0.60mH
Motor and cone
- BL
- 13.9T·m
- Sd
- 226cm²
- Mms
- 43g
- Xmax
- 7.4mm
- Vd †
- 167cm³
Power and response
- Sensitivity †
- 89.6dB
- Manufacturer sensitivity
- 90dB
- Power
- 300W
- Impedance
- 8Ω
- Range
- 50–6300Hz
- EBP †
- 135 · Leans vented
Size and mounting
- Diameter
- 223.7mm
- Cutout
- 183mm
- Bolt circle
- 210mm
- Depth
- 106.5mm
- Weight
- 4.1kg
Other published values
- Cms
- 0.33mm/N
- Rms
- 1.70kg/s
- Power Program
- 600
† Calculated by bits from the published values
What this validation status means
Everything else FaitalPRO lists
LF · Primary · 8″
- BL
- 13.9T·m
- Fs
- 42Hz
- Le
- 0.60mH
- Re
- 5.3Ω
- Sd
- 226cm²
- Cms
- 0.33mm/N
- Mms
- 43g
- Qes
- 0.31
- Qms
- 6.9
- Qts
- 0.30
- Rms
- 1.70kg/s
- SPL
- 89.6dB
- Vas
- 23.7L
- Xmax
- 7.4mm
- Power
- 300W
- Impedance
- 8Ω
- Sensitivity
- 90dB
- Low limit
- 50Hz
- Power Program
- 600
- Calculated sensitivity †
- 89.6dB
- High limit
- 6300Hz
- Manufacturer sensitivity
- 90dB
- Weight
- 4.1kg
- Diameter
- 223.7mm
- Depth
- 106.5mm
- Cutout
- 183mm
- Bolt circle
- 210mm
02
Compare
Same-size drivers, compared with the 8RS350. Clear differences are green when better and red when worse.
This driver8RS350
Best price
£111.65
Fs
42 Hz
Qts
0.30
Vas
23.7 L
BL
13.9 T·m
Xmax
7.4 mm
Sensitivity
89.6 dB
Power
300 W
Beyma8WRS300
£75.41 · 32% less, betterFs65 Hz +55%, worse
Qts0.28 −7%
Vas15 L −37%, better
BL15.2 T·m +9%
Xmax6 mm −19%, worse
Sensitivity93.4 dB +3.8, better
Beyma8P300FE
£79.99 · 28% less, betterFs53 Hz +26%, worse
Qts0.31 +3%
Vas24.8 L +5%
BL11.6 T·m −17%, worse
Xmax6 mm −19%, worse
Sensitivity92.7 dB +3.1, better
Sica8 C 2 CP
£92.02 · 18% less, betterFs79 Hz +87%, worse
Qts0.30 –
Vas14.7 L −38%, better
BL13.5 T·m –
Xmax3.5 mm −53%, worse
Sensitivity95.5 dB +5.9, better
EminenceBETA 8CX
£95.86 · 14% less, betterFs62 Hz +48%, worse
Qts0.29 −3%
Vas21.4 L −10%
BL11.2 T·m −19%, worse
Xmax3.2 mm −57%, worse
Sensitivity94.2 dB +4.6, better
B&C8FMB51
£96.76 · 13% less, betterFs67 Hz +60%, worse
Qts0.28 −7%
Vas20.7 L −13%, better
BL11.3 T·m −19%, worse
Xmax5.5 mm −25%, worse
Sensitivity95.1 dB +5.5, better
B&C8FG51
£99.64 · 11% less, betterFs49 Hz +17%, worse
Qts0.32 +7%
Vas20 L −16%, better
BL12.9 T·m −7%
Xmax6.5 mm −12%, worse
Sensitivity90.4 dB +0.8
FaitalPRO8PR210
£100.24 · 10% less, betterFs65 Hz +55%, worse
Qts0.29 −3%
Vas15.4 L −35%, better
BL13.5 T·m –
Xmax6.9 mm −6%
Sensitivity93.2 dB +3.6, better
FaitalPRO8RS250
£102.76 · 8% less, betterFs56 Hz +33%, worse
Qts0.32 +7%
Vas18.3 L −23%, better
BL13.5 T·m –
Xmax6.9 mm −6%
Sensitivity91.8 dB +2.2, better
B&C8MBX51
£113.58 · 2% moreFs60 Hz +43%, worse
Qts0.29 −3%
Vas23 L –
BL11.4 T·m −18%, worse
Xmax6 mm −19%, worse
Sensitivity94.1 dB +4.5, better
B&C8FG64
£120.57 · 8% more, worseFs51 Hz +21%, worse
Qts0.31 +3%
Vas15 L −37%, better
BL15.8 T·m +14%, better
Xmax7 mm −5%
Sensitivity90 dB –
MonacorSPH-225C
£122.65 · 10% more, worseFs39 Hz −7%
Qts0.30 –
Vas24 L –
BL13.2 T·m −5%
Xmax6 mm −19%, worse
Sensitivity88.6 dB −1
PRV Audio8MB700FT-NDY
£127.10 · 14% more, worseFs70 Hz +67%, worse
Qts0.30 –
Vas18.8 L −21%, better
BL12.8 T·m −8%
Xmax3.6 mm −50%, worse
Sensitivity94.9 dB +5.3, better
FaitalPRO8RS340
£163.28 · 46% more, worseFs42 Hz –
Qts0.34 +13%, worse
Vas25.5 L +8%
BL13 T·m −6%
Xmax7.3 mm –
Sensitivity89.2 dB –
BMS8N515
£171.89 · 54% more, worseFs88 Hz +109%, worse
Qts0.30 –
Vas11.0 L −53%, better
BL13.8 T·m –
Xmax4 mm −46%, worse
Sensitivity95.7 dB +6.1, better
WavecorWF182BD16
£191.74 · 72% more, worseFs37 Hz −12%, better
Qts0.30 –
Vas23 L –
BL8.5 T·m −39%, worse
Xmax5.5 mm −25%, worse
Sensitivity87.8 dB −1.8
B&C8CXN51
£224.40 · 101% more, worseFs68 Hz +62%, worse
Qts0.27 −10%
Vas17 L −28%, better
BL12.6 T·m −9%
Xmax6 mm −19%, worse
Sensitivity94.7 dB +5.1, better
FaitalPRO8HX200
£225.24 · 102% more, worseFs76 Hz +81%, worse
Qts0.30 –
Vas13.1 L −45%, better
BL13.8 T·m –
Xmax4.9 mm −33%, worse
Sensitivity94.7 dB +5.1, better
Beyma8NMFW
£228.68 · 105% more, worseFs37 Hz −12%, better
Qts0.34 +13%, worse
Vas27 L +14%, worse
BL13.4 T·m −4%
Xmax9 mm +22%, better
Sensitivity87.8 dB −1.8
FaitalPRO8HX230
£233.61 · 109% more, worseFs70 Hz +67%, worse
Qts0.29 −3%
Vas14.7 L −38%, better
BL15 T·m +8%
Xmax6.2 mm −16%, worse
Sensitivity94.1 dB +4.5, better
FaitalPRO8HX240
£278.82 · 150% more, worseFs70 Hz +67%, worse
Qts0.30 –
Vas12.9 L −46%, better
BL13.8 T·m –
Xmax6.2 mm −16%, worse
Sensitivity93.6 dB +4, better
Beyma8CX300ND
£321.98 · 188% more, worseFs61 Hz +45%, worse
Qts0.29 −3%
Vas23 L –
BL12 T·m −14%, worse
Xmax6 mm −19%, worse
Sensitivity94.4 dB +4.8, better
CIAREHSG200
No current priceFs38 Hz −10%
Qts0.31 +3%
Vas19 L −20%, better
BL11.8 T·m −15%, worse
Xmax7.5 mm –
Sensitivity87 dB −2.6, worse
CIAREHSG200-4
No current priceFs38 Hz −10%
Qts0.31 +3%
Vas19 L −20%, better
BL11.8 T·m −15%, worse
Xmax7.5 mm –
Sensitivity87 dB −2.6, worse
Oberton8MB201
No current priceFs68 Hz +61%, worse
Qts0.31 +5%
Vas14.7 L −38%, better
BL12.5 T·m −10%
Xmax7 mm −5%
Sensitivity93.4 dB +3.8, better
LavoceCAN082.00K
No current priceFs72 Hz +71%, worse
Qts0.27 −10%
Vas15.1 L −36%, better
BL13.2 T·m −5%
Xmax6.7 mm −9%
Sensitivity94.8 dB +5.2, better
Tang BandW8-740P
No current priceFs30 Hz −29%, better
Qts0.28 −7%
Vas20.0 L −15%, better
BL13.7 T·m –
Xmax12.1 mm +64%, better
Sensitivity84.4 dB −5.2, worse
PRV Audio8MB700FT
No current priceFs72 Hz +72%, worse
Qts0.31 +3%
Vas20 L −16%, better
BL12.3 T·m −12%, worse
Xmax3.5 mm −53%, worse
Sensitivity95.6 dB +6, better
Eighteen Sound8NTLW2500
No current priceFs76 Hz +81%, worse
Qts0.30 –
Vas7.6 L −68%, better
BL18.1 T·m +30%, better
Xmax7.6 mm +3%
Sensitivity92.3 dB +2.7, better
No photo
PHL Audio2730
No current priceFs42 Hz –
Qts0.26 −13%, better
Vas34.1 L +44%, worse
BL12.6 T·m −9%
Xmax7 mm −5%
Sensitivity91.7 dB +2.1, 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 |
|---|---|---|---|---|
Lean Audio | £111.65, the lowest price | 2 in stock | Visit shop at Lean Audio | |
Blue Aran 9-11 weeks | £111.65 | Usually available in 9-11 weeks | Visit shop at Blue Aran | |
Thomann | £141.00 | 26% above the lowest price | In stock | Visit shop at Thomann |
Thomann Not currently listed · Last seen 23 Apr 2026 | £146.00 | 31% above the lowest price | Stock not listed | Visit shop at Thomann |
Best price over time
Tracked since 1 Apr
Recent changes
- 20 OctThomann£142.00 → £141.00Down 0.7% from £142.00
- 4 OctThomann£144.00 → £142.00Down 1.4% from £144.00
- 2 SepThomann£143.00 → £144.00Up 0.7% from £143.00