Sica6 E 1.5 CS
£37.18 · 51% less, betterFs60 Hz −52%, better
Qts0.38 +6%
Vas11.3 L +88%, worse
BL7.5 T·m −9%
Xmax2.5 mm –
Sensitivity89.4 dB −7.5, worse
6.5-inch LF driver · 6PEV series · 38 mm voice coil · 120 W
B&C 6PEV13 8Ω
8 Ω · 150–8000 Hz
£86.62
SteadyJP Leisure · In stock · All 4 offers
- Fs
- 126Hz
- Xmax
- 2.5mm
- SPL
- 97dB
- Pe
- 120W
- BL
- 8.2T·m
- Vd
- 33cm³
- Qts
- 0.36
- Vas
- 6L
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/v2
free-air SPL
Frequency response
240 plotted pointsSource file SHA-256 bc287d1b3ae2…Medium confidence4,768 selected pixels of 4,768 - Trace datasheet-response-trace-poc/v2
free-air impedance
Impedance response
240 plotted pointsSource file SHA-256 bc287d1b3ae2…Medium confidence3,629 selected pixels of 3,629
Published graphs
B&C 6PEV13 is a 6.5-inch 8 ohm LF driver rated at 120 W RMS. The validated T/S data includes Fs 126 Hz, Qts 0.36, Vas 6 L, Xmax 2.5 mm, sensitivity 96.9 dB, plus 33 cm³ Vd and 323 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 £75.38.
The published T/S values agree with each other
Thiele/Small
- Fs
- 126Hz
- Qts
- 0.36
- Qes
- 0.39
- Qms
- 4.6
- Vas
- 6L
- Re
- 5.2Ω
- Le
- 0.60mH
Motor and cone
- BL
- 8.2T·m
- Sd
- 132cm²
- Mms
- 6g
- Xmax
- 2.5mm
- Vd †
- 33cm³
- Voice coil
- 38mm
- Flux density
- 1.40T
Power and response
- Sensitivity †
- 96.9dB
- Manufacturer sensitivity
- 99dB
- Power
- 120W
- Nominal power
- 120W
- Impedance
- 8Ω
- Min. impedance
- 6Ω
- Range
- 150–8000Hz
- EBP †
- 323 · Leans vented
Size and mounting
- Diameter
- 187mm
- Cutout
- 145mm
- Bolt circle
- 172mm
- Depth
- 78mm
- Weight
- 2.4kg
Sensitivity shows 96.9 dB, calculated from the T/S values. B&C publishes 99.0 dB, 2.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else B&C lists
LF
- BL
- 8.2T·m
- Fs
- 126Hz
- Le
- 0.60mH
- Re
- 5.2Ω
- Sd
- 132cm²
- Mms
- 6g
- Qes
- 0.39
- Qms
- 4.6
- Qts
- 0.36
- SPL
- 96.9dB
- Vas
- 6L
- Xmax
- 2.5mm
- Power
- 120W
- Impedance
- 8Ω
- Flux density
- 1.40T
- Sensitivity
- 99dB
- Low limit
- 150Hz
- Nominal power
- 120W
- Calculated sensitivity †
- 96.9dB
- High limit
- 8000Hz
- Manufacturer sensitivity
- 99dB
- Min. impedance
- 6Ω
- Voice coil
- 38mm
- Weight
- 2.4kg
- Diameter
- 187mm
- Depth
- 78mm
- Cutout
- 145mm
- Bolt circle
- 172mm
- Bl
- 8.2 Tm
- Fs
- 126 Hz
- Le
- 0.6 mH
- Re
- 5.2 Ω
- Sd
- 132 cm² (20.46 in²)
- Ebp
- 323 Hz
- Mms
- 6 g
- Qes
- 0.39
- Qms
- 4.6
- Qts
- 0.36
- Vas
- 6 dm³ (0.21 ft³)
- Η0
- 3 %
- Cone
- RCK06PEV138
- Xmax
- 2.5 mm
- Xvar
- 1.5 mm
- Depth
- 78 mm (3.07 in)
- Spider
- Single
- Cone shape
- Exponential
- Net weight
- 2.35 kg (5.18 lb)
- Pole design
- Straight Pole
- Sensitivity
- 99 dB
- Flux density
- 1.4 T
- Shipping box
- 210x210x125 mm (8.27x8.27x4.92 in)
- Winding depth
- 7 mm (0.28 in)
- Shipping units
- 1 pcs
- Surround shape
- Flat
- Former material
- Glass Fibre
- Frequency range
- 150 Hz - 8000 Hz
- Magnet material
- Ferrite
- Shipping weight
- 2.55 kg (5.62 lb)
- Nominal diameter
- 170 mm (6.5 in)
- Overall diameter
- 187 mm (7.36 in)
- Winding material
- Aluminium
- Minimum impedance
- 6 Ω
- Nominal impedance
- 8 Ω
- Magnetic gap depth
- 6 mm (0.24 in)
- Voice coil diameter
- 38 mm (1.5 in)
- Bolt circle diameter
- 172 mm (6.77 in)
- Woofer cone treatment
- None
- Baffle cutout diameter
- 145 mm (5.71 in)
- Nominal power handling
- 120 W
- Continuous power handling
- 240 W
- Flange and gasket thickness
- 11 mm (0.43 in)
- Air volume occupied by driver
- 0.8 dm³ (0.03 ft³)
02
Compare
Same-size drivers, compared with the 6PEV13. Clear differences are green when better and red when worse.
This driver6PEV13
Best price
£75.38
Fs
126 Hz
Qts
0.36
Vas
6 L
BL
8.2 T·m
Xmax
2.5 mm
Sensitivity
96.9 dB
Power
120 W
FaitalPRO6FE400
£37.20 · 51% less, betterFs100 Hz −21%, better
Qts0.36 –
Vas5 L −17%, better
BL10.5 T·m +28%, better
Xmax4.8 mm +91%, better
Sensitivity93 dB −3.9, worse
PeerlessSLS-P830946
£37.48 · 50% less, betterFs47 Hz −63%, better
Qts0.43 +19%, worse
Vas6.0 L –
BL8.5 T·m +4%
Xmax10.9 mm +336%, better
Sensitivity83.4 dB −13.5, worse
Beyma6CMV2
£40.92 · 46% less, betterFs90 Hz −29%, better
Qts0.34 −6%
Vas6.5 L +8%
BL9.4 T·m +15%, better
Xmax5.7 mm +128%, better
Sensitivity92.3 dB −4.6, worse
Sica6 H 1.5 CP
£55.81 · 26% less, betterFs46 Hz −63%, better
Qts0.35 –
Vas16.6 L +177%, worse
BL8.4 T·m –
Xmax6 mm +140%, better
Sensitivity88.3 dB −8.6, worse
CelestionTFX0615
£59.20 · 21% less, betterFs97 Hz −23%, better
Qts0.38 +4%
Vas7.2 L +20%, worse
BL9.8 T·m +20%, better
Xmax5.3 mm +110%, better
Sensitivity93.8 dB −3.1, worse
Sica6 L 1.5 SL
£62.67 · 17% less, betterFs59 Hz −53%, better
Qts0.39 +8%
Vas11 L +83%, worse
BL7.5 T·m −9%
Xmax2.5 mm –
Sensitivity88.8 dB −8.1, worse
FaitalPRO6PR122
£84.13 · 12% more, worseFs110 Hz −13%, better
Qts0.39 +8%
Vas4.7 L −22%, better
BL10.5 T·m +28%, better
Xmax2.8 mm +10%, better
Sensitivity93.6 dB −3.3, worse
FaitalPRO6PR150
£85.46 · 13% more, worseFs100 Hz −21%, better
Qts0.34 −6%
Vas4.9 L −18%, better
BL11.6 T·m +41%, better
Xmax2.6 mm +6%
Sensitivity93.5 dB −3.4, worse
Eighteen Sound6NMB420
£115.20 · 53% more, worseFs110 Hz −13%, better
Qts0.33 −8%
Vas6.1 L –
BL9 T·m +10%
Xmax3 mm +20%, better
Sensitivity95.3 dB −1.6
WavecorWF182BD12
£119.63 · 59% more, worseFs30 Hz −77%, better
Qts0.37 –
Vas32.4 L +440%, worse
BL8.2 T·m –
Xmax5.5 mm +120%, better
Sensitivity85.4 dB −11.5, worse
CIARECMI160ND
£130.61 · 73% more, worseFs73 Hz −42%, better
Qts0.41 +14%, worse
Vas6 L –
BL7.8 T·m −5%
Xmax4.5 mm +80%, better
Sensitivity89.2 dB −7.7, worse
WavecorWF182BD20
£190.56 · 153% more, worseFs30 Hz −77%, better
Qts0.37 –
Vas32.4 L +440%, worse
BL8.2 T·m –
Xmax5.5 mm +120%, better
Sensitivity85.4 dB −11.5, worse
AccutonC158-8-085
£330.27 · 338% more, worseFs37 Hz −71%, better
Qts0.36 –
Vas27.3 L +355%, worse
BL7.7 T·m −6%
Xmax5 mm +100%, better
Sensitivity87.5 dB −9.4, worse
REDCATT61NPM
No current priceFs92 Hz −27%, better
Qts0.36 –
Vas7 L +17%, worse
BL9.8 T·m +20%, better
Xmax2.3 mm −8%
Sensitivity93.6 dB −3.3, worse
Oberton6NCX
No current priceFs89 Hz −29%, better
Qts0.36 –
Vas7.0 L +17%, worse
BL9 T·m +10%
Xmax4.8 mm +90%, better
Sensitivity93.1 dB −3.8, worse
HiViD5.8B
No current priceFs52 Hz −59%, better
Qts0.37 –
Vas5.6 L −7%
BL9 T·m +10%
Xmax4.8 mm +92%, better
Sensitivity84.8 dB −12.1, worse
PRV Audio6MB550FT-4
No current priceFs86 Hz −32%, better
Qts0.34 −6%
Vas6.6 L +10%
BL8.6 T·m +5%
Xmax5.4 mm +116%, better
Sensitivity92.9 dB −4, worse
HiViD6.4MKII
No current priceFs53 Hz −58%, better
Qts0.35 –
Vas8.5 L +42%, worse
BL7.8 T·m −4%
Xmax3.5 mm +40%, better
Sensitivity86.9 dB −10, worse
PurifiPTT6.5M04-NFA-01
No current priceFs55 Hz −56%, better
Qts0.33 −8%
Vas11.7 L +95%, worse
BL8.1 T·m –
Xmax2.9 mm +16%, better
Sensitivity89.4 dB −7.5, worse
LavoceWSN061.52
No current priceFs90 Hz −29%, better
Qts0.39 +8%
Vas5.9 L –
BL9.9 T·m +20%, better
Xmax3.8 mm +52%, better
Sensitivity92.1 dB −4.8, worse
Sica5.5 C 1.5 CP
No current priceFs62 Hz −51%, better
Qts0.31 −14%, better
Vas5.4 L −10%
BL7.9 T·m −4%
Xmax4 mm +60%, better
Sensitivity87.8 dB −9.1, worse
Oberton6NM150
No current priceFs124 Hz –
Qts0.38 +5%
Vas4 L −33%, better
BL11.6 T·m +41%, better
Xmax2.3 mm −10%, worse
Sensitivity94.8 dB −2.1, worse
Sica5.5 H 1.5 CP
No current priceFs48 Hz −62%, better
Qts0.37 –
Vas8.4 L +40%, worse
BL7.2 T·m −12%, worse
Xmax4.5 mm +80%, better
Sensitivity85.7 dB −11.2, worse
No photo
PHL Audio1663
No current priceFs125 Hz –
Qts0.32 −11%, better
Vas4 L −33%, better
BL12.5 T·m +52%, better
Xmax2.5 mm –
Sensitivity95.5 dB −1.4
Oberton6M150
No current priceFs115 Hz −9%
Qts0.42 +17%, worse
Vas5.3 L −11%, better
BL10.0 T·m +22%, better
Xmax2.3 mm −10%, worse
Sensitivity94.5 dB −2.4, worse
HiViSS6N
No current priceFs44 Hz −65%, better
Qts0.36 –
Vas23.9 L +298%, worse
BL7.6 T·m −7%
Xmax4.3 mm +72%, better
Sensitivity89.1 dB −7.8, worse
CelestionNTR06-1705D
No current priceFs49 Hz −61%, better
Qts0.38 +5%
Vas21.4 L +257%, worse
BL8.2 T·m –
Xmax6 mm +140%, better
Sensitivity90 dB −6.9, worse
MonacorCF0617M/8
No current priceFs117 Hz −7%
Qts0.45 +25%, worse
Vas5.4 L −10%
BL9 T·m +10%
Xmax2.7 mm +8%
Sensitivity94.5 dB −2.4, worse
HiViS6N
No current priceFs45 Hz −64%, better
Qts0.35 –
Vas23.4 L +290%, worse
BL7.6 T·m −7%
Xmax4.3 mm +72%, better
Sensitivity89.4 dB −7.5, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.7 out of 512 ratings · Checked 9 Oct 2026Read reviews on Parts Express
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
JP Leisure | £86.62, the lowest price | In stock | Visit shop at JP Leisure | |
JP Leisure Not currently listed · Last seen 7 Aug 2026 | £86.62 | In stock | Visit shop at JP Leisure | |
Parts Express Import VAT and duty may apply | £100.49 | 16% above the lowest price | 4 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 23 JunJP Leisure£78.46 → £86.62Up 10% from £78.46