Dayton AudioDC300-8
£66.15 · 89% less, betterFs23 Hz +27%, worse
Qts0.33 +3%
Vas181.5 L −11%, better
BL16.3 T·m +30%, better
Xmax4.3 mm −69%, worse
Sensitivity89.7 dB +2.1, better
12-inch LF driver · Revelator series · 75 mm voice coil · 200 W
Scanspeak 32W/4878T00 4Ω
4 Ω
£623.94
4.6%Falcon Acoustics · In stock · All 5 offers
- Fs
- 18Hz
- Xmax
- 14mm
- SPL
- 88dB
- Pe
- 200W
- BL
- 12.5T·m
- Vd
- 736cm³
- Qts
- 0.32
- Vas
- 204L
Scanspeak 32W/4878T00 is a 12-inch 4 ohm LF driver rated at 200 W RMS. The validated T/S data includes Fs 18 Hz, Qts 0.32, Vas 204 L, Xmax 14 mm, sensitivity 87.6 dB, plus 736 cm³ Vd and 55 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 £623.94.
The published T/S values agree with each other
Thiele/Small
- Fs
- 18Hz
- Qts
- 0.32
- Qes
- 0.33
- Qms
- 7
- Vas
- 204L
- Re
- 3.1Ω
- Le
- 0.50mH
Motor and cone
- BL
- 12.5T·m
- Sd
- 526cm²
- Mms
- 150g
- Xmax
- 14mm
- Vd †
- 736cm³
- Voice coil
- 75mm
Power and response
- Sensitivity †
- 87.6dB
- Manufacturer sensitivity
- 90dB
- Power
- 200W
- Impedance
- 4Ω
- Min. impedance
- 4Ω
- EBP †
- 55 · Sealed or vented
Size and mounting
- Diameter
- 320mm
Other published values
- Cms
- 0.52mm/N
- Rms
- 2.42kg/s
- Xmech
- 28
- Power Peak
- 550
Sensitivity shows 87.6 dB, calculated from the T/S values. Scanspeak publishes 90.0 dB, 2.4 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Scanspeak lists
LF · Primary · 12″
- BL
- 12.5T·m
- Fs
- 18Hz
- Le
- 0.50mH
- Re
- 3.1Ω
- Sd
- 526cm²
- Cms
- 0.52mm/N
- Mms
- 150g
- Qes
- 0.33
- Qms
- 7
- Qts
- 0.32
- Rms
- 2.42kg/s
- SPL
- 87.6dB
- Vas
- 204L
- Xmax
- 14mm
- Xmech
- 28
- Power
- 200W
- Impedance
- 4Ω
- Power Peak
- 550
- Sensitivity
- 90dB
- Calculated sensitivity †
- 87.6dB
- Manufacturer sensitivity
- 90dB
- Min. impedance
- 4Ω
- Voice coil
- 75mm
- Diameter
- 320mm
02
Compare
Same-size drivers, compared with the 32W/4878T00. Clear differences are green when better and red when worse.
This driver32W/4878T00
Best price
£623.94
Fs
18 Hz
Qts
0.32
Vas
204 L
BL
12.5 T·m
Xmax
14 mm
Sensitivity
87.6 dB
Power
200 W
Dayton AudioDS315-8
£89.75 · 86% less, betterFs24 Hz +34%, worse
Qts0.31 −3%
Vas159 L −22%, better
BL15.6 T·m +25%, better
Xmax5.5 mm −61%, worse
Sensitivity89.9 dB +2.3, better
MonacorSP-300P
£91.27 · 85% less, betterFs30 Hz +67%, worse
Qts0.31 −3%
Vas266 L +30%, worse
BL11.7 T·m −6%
Xmax2.5 mm −82%, worse
Sensitivity94.9 dB +7.3, better
Dayton AudioSD315A-88
£96.25 · 85% less, betterFs24 Hz +34%, worse
Qts0.33 +3%
Vas151.7 L −26%, better
BL11.9 T·m −5%
Xmax7 mm −50%, worse
Sensitivity89.7 dB +2.1, better
CIAREHW321
£113.81 · 82% less, betterFs27 Hz +50%, worse
Qts0.33 +3%
Vas205 L –
BL13.2 T·m +5%
Xmax7.3 mm −48%, worse
Sensitivity92.4 dB +4.8, better
ETON11-612/C8/50 RP
£150.67 · 76% less, betterFs24 Hz +33%, worse
Qts0.29 −9%
Vas152 L −25%, better
BL11.4 T·m −9%
Xmax5 mm −64%, worse
Sensitivity90.5 dB +2.9, better
FaitalPRO12RS430
£158.25 · 75% less, betterFs30 Hz +67%, worse
Qts0.35 +9%
Vas131.2 L −36%, better
BL18 T·m +44%, better
Xmax13.6 mm −3%
Sensitivity92 dB +4.4, better
SB AcousticsSB34SWNRX-S75-6
£158.91 · 75% less, betterFs19 Hz +6%
Qts0.32 –
Vas164 L −20%, better
BL15.4 T·m +23%, better
Xmax11 mm −21%, worse
Sensitivity87.2 dB –
EminenceLAB 12C
£194.49 · 69% less, betterFs23 Hz +28%, worse
Qts0.33 +3%
Vas128.3 L −37%, better
BL13.4 T·m +7%
Xmax13 mm −7%
Sensitivity88.6 dB +1
CIARE12.00SW
£199.00 · 68% less, betterFs29 Hz +61%, worse
Qts0.29 −9%
Vas55 L −73%, better
BL19.5 T·m +56%, better
Xmax13.5 mm −4%
Sensitivity88.1 dB +0.5
CelestionFTR12-4080DL
£200.12 · 68% less, betterFs29 Hz +61%, worse
Qts0.30 −5%
Vas68.6 L −66%, better
BL24.1 T·m +92%, better
Xmax13.6 mm –
Sensitivity88.8 dB +1.2
SB AcousticsSB34SWPL76-4
£200.87 · 68% less, betterFs19 Hz +6%
Qts0.32 –
Vas79 L −61%, better
BL18.3 T·m +46%, better
Xmax15 mm +7%
Sensitivity84.2 dB −3.4, worse
ETON12-612/C8/62 RP
£209.29 · 66% less, betterFs30 Hz +67%, worse
Qts0.32 –
Vas134 L −34%, better
BL15.7 T·m +26%, better
Xmax8.5 mm −39%, worse
Sensitivity92.3 dB +4.7, better
FaitalPRO12RS1066
£250.36 · 60% less, betterFs42 Hz +133%, worse
Qts0.33 +3%
Vas31.5 L −85%, better
BL24.8 T·m +98%, better
Xmax12.4 mm −11%, worse
Sensitivity90.4 dB +2.8, better
Dayton AudioRSS315HO-4
£274.72 · 56% less, betterFs26 Hz +46%, worse
Qts0.31 −3%
Vas53.7 L −74%, better
BL20 T·m +60%, better
Xmax12.3 mm −12%, worse
Sensitivity86.7 dB −0.9
Scanspeak30W/4558T00
£293.02 · 53% less, betterFs17 Hz −6%
Qts0.32 –
Vas197 L −3%
BL10.5 T·m −16%, worse
Xmax12.5 mm −11%, worse
Sensitivity86.6 dB −1
Scanspeak28W/4878T00
£586.08 · 6% less, betterFs18 Hz –
Qts0.30 −6%
Vas127 L −38%, better
BL11.2 T·m −10%, worse
Xmax14 mm –
Sensitivity85.7 dB −1.9
Scanspeak32W/4878T01
£586.08 · 6% less, betterFs23 Hz +28%, worse
Qts0.28 −12%, better
Vas170 L −17%, better
BL13 T·m +4%
Xmax7 mm −50%, worse
Sensitivity90.4 dB +2.8, better
Scanspeak32W/8878T01
£586.08 · 6% less, betterFs19 Hz +6%
Qts0.33 +3%
Vas234 L +15%, worse
BL15.6 T·m +25%, better
Xmax7.5 mm −46%, worse
Sensitivity88.7 dB +1.1
Scanspeak28W/8878T01
£586.08 · 6% less, betterFs22 Hz +22%, worse
Qts0.31 −3%
Vas116 L −43%, better
BL14.9 T·m +19%, better
Xmax7.5 mm −46%, worse
Sensitivity87.8 dB –
Acoustic EleganceTD12S-8
No current priceFs32 Hz +75%, worse
Qts0.34 +6%
Vas160 L −22%, better
BL13.3 T·m +6%
Xmax14 mm –
Sensitivity93.2 dB +5.6, better
Acoustic EleganceTD12S-4
No current priceFs32 Hz +75%, worse
Qts0.34 +6%
Vas160 L −22%, better
BL10.8 T·m −14%, worse
Xmax14 mm –
Sensitivity93.2 dB +5.6, better
Acoustic EleganceTD12X-4
No current priceFs34 Hz +89%, worse
Qts0.28 −12%, better
Vas160 L −22%, better
BL10.1 T·m −19%, worse
Xmax14 mm –
Sensitivity95.1 dB +7.5, better
Audio Technology12 B 77 25 10
No current priceFs25 Hz +39%, worse
Qts0.30 −6%
Vas250 L +23%, worse
BL12.4 T·m –
Xmax8.6 mm −39%, worse
Sensitivity92.6 dB +5, better
Acoustic EleganceTD12X-8
No current priceFs34 Hz +89%, worse
Qts0.28 −12%, better
Vas160 L −22%, better
BL16.4 T·m +31%, better
Xmax14 mm –
Sensitivity95.1 dB +7.5, better
Supravox285 GMF
No current priceFs48 Hz +166%, worse
Qts0.33 +3%
Vas157 L −23%, better
BL10.6 T·m −16%, worse
Xmax3.4 mm −76%, worse
Sensitivity99 dB +11.4, better
Oberton12NSW600
No current priceFs42 Hz +133%, worse
Qts0.32 –
Vas62.3 L −69%, better
BL20.2 T·m +62%, better
Xmax14.3 mm –
Sensitivity93.5 dB +5.9, better
Acoustic EleganceTD12H-4
No current priceFs27 Hz +48%, worse
Qts0.23 −28%, better
Vas160 L −22%, better
BL14.4 T·m +15%, better
Xmax14 mm –
Sensitivity92.9 dB +5.3, better
Acoustic EleganceSBP12-8
No current priceFs24 Hz +31%, worse
Qts0.48 +50%, worse
Vas160 L −22%, better
BL13.1 T·m +5%
Xmax14 mm –
Sensitivity87.9 dB –
CIARECSD124-22
No current priceFs34 Hz +89%, worse
Qts0.30 −6%
Vas54 L −74%, better
BL18.2 T·m +46%, better
Xmax13 mm −7%
Sensitivity90.2 dB +2.6, 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 54 ratings · Checked 26 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 |
|---|---|---|---|---|
Falcon Acoustics | £623.94, the lowest price | In stock | Visit shop at Falcon Acoustics | |
Willys-Hifi | £654.19 | 4.8% above the lowest price | Stock not listed | Visit shop at Willys-Hifi |
Lautsprechershop Import VAT and duty may apply | £584.02 | Special order | Visit shop at Lautsprechershop | |
SoundImports Import VAT and duty may apply | £586.08 | Back order | Visit shop at SoundImports |
Best price over time
Tracked since 1 Apr
Recent changes
- 1 OctWillys-Hifi£669.95 → £654.19Down 2.4% from £669.95
- 30 SepWillys-Hifi£667.95 → £669.95Up 0.3% from £667.95
- 29 SepWillys-Hifi£668.95 → £667.95Down 0.1% from £668.95