Dayton AudioDA115-8
£18.87 · 40% less, betterFs60 Hz +7%
Qts0.41 –
Vas4.4 L −6%
BL5.7 T·m −8%
Xmax2.5 mm −64%, worse
Sensitivity84.9 dB –
5-inch LF driver · SLS series · 80 W
Peerless SLS-P830945 4Ω
4 Ω
£31.58
SteadyParts Express · 12 in stock · Ships from United States · All 3 offers
- Fs
- 56Hz
- Xmax
- 7mm
- SPL
- 85dB
- Pe
- 80W
- BL
- 6.2T·m
- Vd
- 58cm³
- Qts
- 0.40
- Vas
- 5L
Peerless SLS-P830945 is a 5-inch 4 ohm LF driver rated at 80 W RMS. The validated T/S data includes Fs 56 Hz, Qts 0.40, Vas 4.7 L, Xmax 7 mm, sensitivity 84.7 dB, plus 58 cm³ Vd and 127 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 £31.58.
The published T/S values agree with each other
Thiele/Small
- Fs
- 56Hz
- Qts
- 0.40
- Qes
- 0.44
- Qms
- 4.4
- Vas
- 4.7L
- Re
- 2.8Ω
- Le
- 0.31mH
Motor and cone
- BL
- 6.2T·m
- Sd
- 83cm²
- Mms
- 17g
- Xmax
- 7mm
- Vd †
- 58cm³
Power and response
- Sensitivity †
- 84.7dB
- Manufacturer sensitivity
- 84.5dB
- Power
- 80W
- Impedance
- 4Ω
- EBP †
- 127 · Leans vented
Size and mounting
- Weight
- 1.5kg
Other published values
- Cms
- 0.48mm/N
- Power Peak
- 20000
† Calculated by bits from the published values
What this validation status means
Everything else Peerless lists
LF · Primary · 5″
- BL
- 6.2T·m
- Fs
- 56Hz
- Le
- 0.31mH
- Re
- 2.8Ω
- Sd
- 83cm²
- Cms
- 0.48mm/N
- Mms
- 17g
- Qes
- 0.44
- Qms
- 4.4
- Qts
- 0.40
- SPL
- 84.5dB
- Vas
- 4.7L
- Xmax
- 7mm
- Power
- 80W
- Impedance
- 4Ω
- Power Peak
- 20000
- Weight
- 1.5kg
02
Compare
Same-size drivers, compared with the SLS-P830945. Clear differences are green when better and red when worse.
This driverSLS-P830945
Best price
£31.58
Fs
56 Hz
Qts
0.40
Vas
4.7 L
BL
6.2 T·m
Xmax
7 mm
Sensitivity
84.7 dB
Power
80 W
Dayton AudioDS115-8
£20.39 · 35% less, betterFs55 Hz –
Qts0.38 −5%
Vas4.3 L −7%
BL5.9 T·m −5%
Xmax4.1 mm −41%, worse
Sensitivity84 dB −0.7
FaitalPRO5FE120
£24.31 · 23% less, betterFs65 Hz +16%, worse
Qts0.38 −5%
Vas5 L +7%
BL5.9 T·m −5%
Xmax5.2 mm −26%, worse
Sensitivity87.4 dB +2.7, better
PeerlessSDS-135F25CP02-04
£27.84 · 12% less, betterFs58 Hz +4%
Qts0.40 –
Vas3.9 L −16%, better
BL7.2 T·m +16%, better
Xmax7.2 mm –
Sensitivity84.4 dB –
FaitalPRO6FE200
£30.50 · 3% lessFs120 Hz +114%, worse
Qts0.42 +5%
Vas4.3 L −8%
BL7 T·m +13%, better
Xmax4.6 mm −34%, worse
Sensitivity94.2 dB +9.5, better
CIAREHW131
£31.26 · 1% lessFs68 Hz +21%, worse
Qts0.39 –
Vas5.6 L +20%, worse
BL7.0 T·m +14%, better
Xmax4.4 mm −37%, worse
Sensitivity87.9 dB +3.2, better
MonacorSP-100/8
£31.43 · Same priceFs61 Hz +9%
Qts0.37 −8%
Vas4.7 L –
BL5.5 T·m −11%, worse
Xmax2.5 mm −64%, worse
Sensitivity85.9 dB +1.2
Dayton AudioRS125-8
£37.76 · 20% more, worseFs59 Hz +6%
Qts0.34 −15%, better
Vas4.8 L –
BL5.7 T·m −8%
Xmax4 mm −43%, worse
Sensitivity85.8 dB +1.1
SB AcousticsSB12NRXF25-8
£45.28 · 43% more, worseFs63 Hz +13%, worse
Qts0.42 +5%
Vas4.2 L −10%, better
BL5.5 T·m −11%, worse
Xmax5 mm −29%, worse
Sensitivity85.6 dB +0.9
WavecorWF118WA08
£47.60 · 51% more, worseFs58 Hz +4%
Qts0.42 +5%
Vas4.9 L +5%
BL5.8 T·m −6%
Xmax4 mm −43%, worse
Sensitivity85.3 dB +0.6
WavecorWF118WA02
£52.89 · 68% more, worseFs65 Hz +16%, worse
Qts0.44 +10%
Vas4.3 L −8%
BL5.8 T·m −6%
Xmax3 mm −57%, worse
Sensitivity86.1 dB +1.4
Tang BandW4-2414
£67.50 · 114% more, worseFs65 Hz +16%, worse
Qts0.40 –
Vas3.9 L −17%, better
BL5.5 T·m −11%, worse
Xmax2.5 mm −64%, worse
Sensitivity85.6 dB +0.9
SB AcousticsSB17NAC35-8
£71.39 · 126% more, worseFs32 Hz −44%, better
Qts0.42 +5%
Vas33 L +605%, worse
BL6.2 T·m –
Xmax5.5 mm −21%, worse
Sensitivity85.6 dB +0.9
WavecorSW146WA01
£95.72 · 203% more, worseFs51 Hz −9%
Qts0.48 +20%, worse
Vas5.5 L +18%, worse
BL5.9 T·m −5%
Xmax6 mm −14%, worse
Sensitivity83.7 dB −1
Scanspeak15W/8531K00
£150.70 · 377% more, worseFs39 Hz −30%, better
Qts0.38 −5%
Vas16.7 L +257%, worse
BL6.6 T·m +7%
Xmax6.5 mm −7%
Sensitivity85.8 dB +1.1
VisatonTI 100
£156.31 · 395% more, worseFs62 Hz +11%, worse
Qts0.41 –
Vas5.7 L +21%, worse
BL5.0 T·m −20%, worse
Xmax4 mm −43%, worse
Sensitivity86.9 dB +2.2, better
Scanspeak15W/8530K00
£157.03 · 397% more, worseFs39 Hz −30%, better
Qts0.39 –
Vas16 L +242%, worse
BL6.6 T·m +7%
Xmax6.5 mm −7%
Sensitivity85.5 dB +0.8
£202.71 · 542% more, worse
Fs60 Hz +7%
Qts0.36 −10%, better
Vas4 L −15%, better
BL5.5 T·m −11%, worse
Xmax3 mm −57%, worse
Sensitivity85 dB –
VisatonTI 100 - 8 OHM
£203.94 · 546% more, worseFs62 Hz +11%, worse
Qts0.41 –
Vas5.7 L +21%, worse
BL5.0 T·m −20%, worse
Xmax4 mm −43%, worse
Sensitivity86.9 dB +2.2, better
PurifiPTT4.0X08-NAC-03
£253.40 · 703% more, worseFs43 Hz −23%, better
Qts0.39 –
Vas5.3 L +13%, worse
BL7 T·m +13%, better
Xmax8.8 mm +26%, better
Sensitivity81.9 dB −2.8, worse
£380.12 · 1104% more, worse
Fs48 Hz −14%, better
Qts0.38 −5%
Vas4.6 L –
BL5.9 T·m −5%
Xmax3 mm −57%, worse
Sensitivity83 dB −1.7
No photo
PHL Audio973
No current priceFs67 Hz +20%, worse
Qts0.40 –
Vas6.3 L +35%, worse
BL7.6 T·m +23%, better
Xmax6.5 mm −7%
Sensitivity88.4 dB +3.7, better
Beyma5CX200FE
No current priceFs82 Hz +46%, worse
Qts0.41 –
Vas5.3 L +13%, worse
BL7.4 T·m +20%, better
Xmax5.7 mm −19%, worse
Sensitivity90.4 dB +5.7, better
CIARECW131
No current priceFs65 Hz +16%, worse
Qts0.39 –
Vas5.3 L +13%, worse
BL5.7 T·m −8%
Xmax4 mm −43%, worse
Sensitivity87.1 dB +2.4, better
No photo
PHL Audio973ND
No current priceFs67 Hz +20%, worse
Qts0.39 –
Vas6.3 L +35%, worse
BL7.7 T·m +24%, better
Xmax6.5 mm −7%
Sensitivity88.5 dB +3.8, better
Tang BandW5-2053
No current priceFs35 Hz −38%, better
Qts0.40 –
Vas3.9 L −18%, better
BL8.3 T·m +34%, better
Xmax8 mm +14%, better
Sensitivity77.8 dB −6.9, worse
Tang BandW6-1936S
No current priceFs30 Hz −46%, better
Qts0.36 −10%, better
Vas4.7 L –
BL21.6 T·m +248%, better
Xmax7.4 mm +6%
Sensitivity76.9 dB −7.8, worse
Tang BandW4-1320SJF
No current priceFs75 Hz +34%, worse
Qts0.38 −5%
Vas5.2 L +12%, worse
BL5.1 T·m −17%, worse
Xmax3 mm −57%, worse
Sensitivity88.9 dB +4.2, better
Tang BandW4-1337SD
No current priceFs70 Hz +25%, worse
Qts0.37 −8%
Vas4.9 L +4%
BL5.4 T·m −13%, worse
Xmax3 mm −57%, worse
Sensitivity87.3 dB +2.6, better
PurifiPTT4.0X08-NFC-01
No current priceFs41 Hz −27%, better
Qts0.37 −8%
Vas5.7 L +22%, worse
BL6.9 T·m +11%, better
Xmax8.8 mm +26%, better
Sensitivity81.8 dB −2.9, 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 Express4.8 out of 517 ratings · Checked 13 Oct 2026Read reviews on Parts Express
- SoundImports5.0 out of 515 ratings · 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 | £31.58, the lowest price | 12 in stock | Visit shop at Parts Express | |
Blue Aran Not currently listed · Last seen 21 Apr 2026 | £47.39 | 50% above the lowest price | Stock not listed | Visit shop at Blue Aran |
SoundImports Import VAT and duty may apply | £46.42 | 47% above the lowest price | 87 in stock | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr