Sica5 D 1 CS
£19.85 · 25% less, betterFs79 Hz +44%, worse
Qts0.52 −4%
Vas5.5 L –
BL5.7 T·m +11%, better
Xmax3 mm −57%, worse
Sensitivity88.7 dB +4.7, better
5.25-inch LF driver · SLS series · 50 W
Peerless SLS-135F32CP01-04 4Ω
4 Ω
£26.63
5.3%Parts Express · 131 in stock · Ships from United States · All 2 offers
- Fs
- 55Hz
- Xmax
- 7mm
- SPL
- 84dB
- Pe
- 50W
- BL
- 5.2T·m
- Vd
- 63cm³
- Qts
- 0.54
- Vas
- 6L
Peerless SLS-135F32CP01-04 is a 5.25-inch 4 ohm LF driver rated at 50 W RMS. The validated T/S data includes Fs 55 Hz, Qts 0.54, Vas 5.7 L, Xmax 7 mm, sensitivity 84 dB, plus 63 cm³ Vd and 92 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 £26.63.
The published T/S values agree with each other
Thiele/Small
- Fs
- 55Hz
- Qts
- 0.54
- Qes
- 0.60
- Qms
- 5.5
- Vas
- 5.7L
- Re
- 2.8Ω
- Le
- 0.35mH
Motor and cone
- BL
- 5.2T·m
- Sd
- 90cm²
- Mms
- 17g
- Xmax
- 7mm
- Vd †
- 63cm³
Power and response
- Sensitivity †
- 84dB
- Manufacturer sensitivity
- 83.2dB
- Power
- 50W
- Impedance
- 4Ω
- EBP †
- 92 · Sealed or vented
Size and mounting
- Weight
- 1.2kg
Other published values
- Cms
- 0.49mm/N
† Calculated by bits from the published values
What this validation status means
Everything else Peerless lists
LF · Primary · 5.236220472440945″
- BL
- 5.2T·m
- Fs
- 55Hz
- Le
- 0.35mH
- Re
- 2.8Ω
- Sd
- 90cm²
- Cms
- 0.49mm/N
- Mms
- 17g
- Qes
- 0.60
- Qms
- 5.5
- Qts
- 0.54
- SPL
- 84dB
- Vas
- 5.7L
- Xmax
- 7mm
- Power
- 50W
- Impedance
- 4Ω
- Sensitivity
- 83.2dB
- Calculated sensitivity †
- 84dB
- Manufacturer sensitivity
- 83.2dB
- Weight
- 1.2kg
02
Compare
Same-size drivers, compared with the SLS-135F32CP01-04. Clear differences are green when better and red when worse.
This driverSLS-135F32CP01-04
Best price
£26.63
Fs
55 Hz
Qts
0.54
Vas
5.7 L
BL
5.2 T·m
Xmax
7 mm
Sensitivity
84 dB
Power
50 W
Dayton AudioDA135-8
£21.14 · 21% less, betterFs57 Hz –
Qts0.54 –
Vas7.4 L +31%, worse
BL5.3 T·m –
Xmax3 mm −57%, worse
Sensitivity85 dB +1
PeerlessGBS-135F25AL02-04
£22.67 · 15% less, betterFs64 Hz +16%, worse
Qts0.59 +9%
Vas5.3 L −6%
BL4.9 T·m −5%
Xmax5.4 mm −23%, worse
Sensitivity85.1 dB +1.1
CIAREHW129
£23.65 · 11% less, betterFs75 Hz +36%, worse
Qts0.55 –
Vas6.1 L +8%
BL5.2 T·m –
Xmax3.9 mm −44%, worse
Sensitivity87.3 dB +3.3, better
PeerlessHDS-P830860
£26.44 · Same priceFs72 Hz +31%, worse
Qts0.54 –
Vas6.1 L +8%
BL5.7 T·m +11%, better
Xmax5.5 mm −21%, worse
Sensitivity87 dB +3, better
PeerlessHDS-P830991
£28.33 · 6% more, worseFs76 Hz +38%, worse
Qts0.55 –
Vas5.1 L −10%
BL6.3 T·m +23%, better
Xmax6.5 mm −6%
Sensitivity87.1 dB +3.1, better
Dayton AudioRS125T-8
£47.65 · 79% more, worseFs76 Hz +38%, worse
Qts0.50 −7%
Vas3.6 L −37%, better
BL5.0 T·m –
Xmax2.8 mm −60%, worse
Sensitivity86.1 dB +2.1, better
Beyma5MP60
£52.63 · 98% more, worseFs63 Hz +15%, worse
Qts0.46 −15%, better
Vas5.8 L –
BL6.4 T·m +24%, better
Xmax5.5 mm −21%, worse
Sensitivity86 dB +2, better
EminenceALPHA 5-8
£55.66 · 109% more, worseFs87 Hz +58%, worse
Qts0.54 –
Vas6.1 L +9%
BL6.2 T·m +20%, better
Xmax5.9 mm −15%, worse
Sensitivity90.6 dB +6.6, better
EminenceALPHA-6A
£57.54 · 116% more, worseFs103 Hz +87%, worse
Qts0.54 –
Vas5.8 L –
BL8 T·m +54%, better
Xmax3.5 mm −50%, worse
Sensitivity92.3 dB +8.3, better
FaitalPRO6PR110
£62.80 · 136% more, worseFs100 Hz +82%, worse
Qts0.53 –
Vas5.6 L –
BL8.5 T·m +64%, better
Xmax2.8 mm −61%, worse
Sensitivity91.7 dB +7.7, better
WavecorWF118WA06
£83.64 · 214% more, worseFs66 Hz +20%, worse
Qts0.55 –
Vas3.5 L −38%, better
BL5.6 T·m +8%
Xmax3 mm −57%, worse
Sensitivity84.3 dB –
WavecorSW146WA02
£95.72 · 259% more, worseFs54 Hz –
Qts0.53 –
Vas5.5 L –
BL7.8 T·m +51%, better
Xmax6 mm −14%, worse
Sensitivity83.8 dB –
WavecorSW146WA01
£95.72 · 259% more, worseFs51 Hz −7%
Qts0.48 −11%, better
Vas5.5 L –
BL5.9 T·m +14%, better
Xmax6 mm −14%, worse
Sensitivity83.7 dB –
WavecorWF120BD10
£126.38 · 375% more, worseFs50 Hz −9%
Qts0.47 −13%, better
Vas6.2 L +10%
BL5.2 T·m –
Xmax4 mm −43%, worse
Sensitivity83.9 dB –
Tang BandW6-2253S
£143.58 · 439% more, worseFs40 Hz −27%, better
Qts0.51 −6%
Vas6.3 L +12%, worse
BL7.9 T·m +52%, better
Xmax5 mm −29%, worse
Sensitivity80.3 dB −3.7, worse
Scanspeak15W/8530K01
£157.04 · 490% more, worseFs38 Hz −31%, better
Qts0.50 −7%
Vas17 L +201%, worse
BL5.8 T·m +12%, better
Xmax6.5 mm −7%
Sensitivity84.3 dB –
AccutonC90-6-724
£532.19 · 1898% more, worseFs83 Hz +50%, worse
Qts0.60 +11%, worse
Vas5.1 L −10%
BL6.0 T·m +15%, better
Xmax3 mm −57%, worse
Sensitivity88.4 dB +4.4, better
WavecorWF120BD09
No current priceFs54 Hz –
Qts0.50 −7%
Vas5.3 L −6%
BL5.2 T·m –
Xmax4 mm −43%, worse
Sensitivity83.9 dB –
REDCATT61FHM-1
No current priceFs35 Hz −36%, better
Qts0.53 –
Vas28.6 L +406%, worse
BL5.0 T·m −3%
Xmax6.4 mm −9%
Sensitivity85.5 dB +1.5
PeerlessSDS-135F25CP05-04
No current priceFs60 Hz +9%
Qts0.54 –
Vas7.4 L +30%, worse
BL4.6 T·m −12%, worse
Xmax5.5 mm −22%, worse
Sensitivity86.1 dB +2.1, better
Dayton AudioCFC120-8
No current priceFs60 Hz +9%
Qts0.56 +4%
Vas4.6 L −18%, better
BL5.1 T·m –
Xmax2.5 mm −64%, worse
Sensitivity83.6 dB –
WavecorMR120BD04
No current priceFs72 Hz +31%, worse
Qts0.55 –
Vas3.2 L −43%, better
BL5.2 T·m –
Xmax1.5 mm −79%, worse
Sensitivity85.1 dB +1.1
Dayton AudioE150MR-4
No current priceFs75 Hz +36%, worse
Qts0.52 −4%
Vas7.4 L +31%, worse
BL4.9 T·m −5%
Xmax2.7 mm −61%, worse
Sensitivity89.1 dB +5.1, better
WavecorMR120BD03
No current priceFs73 Hz +33%, worse
Qts0.56 +4%
Vas3.1 L −45%, better
BL5.2 T·m –
Xmax1.5 mm −79%, worse
Sensitivity85.1 dB +1.1
PRV Audio6MB400-4
No current priceFs125 Hz +127%, worse
Qts0.52 −4%
Vas5.3 L −6%
BL6.6 T·m +27%, better
Xmax3 mm −57%, worse
Sensitivity94.7 dB +10.7, better
WavecorWF118OM01
No current priceFs59 Hz +7%
Qts0.53 –
Vas5.5 L –
BL3.4 T·m −34%, worse
Xmax1.9 mm −73%, worse
Sensitivity85.1 dB +1.1
WavecorWF120BD07
No current priceFs72 Hz +30%, worse
Qts0.51 −6%
Vas3.3 L −42%, better
BL5.5 T·m +6%
Xmax4 mm −43%, worse
Sensitivity85.3 dB +1.3
VisatonW 130 S - 8 Ohm
No current priceFs52 Hz −5%
Qts0.47 −13%, better
Vas12 L +112%, worse
BL4.6 T·m −11%, worse
Xmax8 mm +14%, better
Sensitivity86.6 dB +2.6, better
EminenceFS6.15A8
No current priceFs74 Hz +35%, worse
Qts0.52 −4%
Vas6 L +6%
BL8.9 T·m +72%, better
Xmax5 mm −29%, worse
Sensitivity88.4 dB +4.4, better
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- SoundImports5.0 out of 51 rating · Checked 13 Oct 2026Read reviews on SoundImports
Each shop collects its own ratings. Bits shows them as published and doesn't verify them.
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £26.63, the lowest price | 131 in stock | Visit shop at Parts Express | |
SoundImports Import VAT and duty may apply | £25.30 | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 13 SepSoundImports£42.20 → £25.30Down 40% from £42.20