CIAREPW252
£96.29 · 48% less, betterFs55 Hz +10%
Qts0.26 −4%
Vas43.4 L −6%
BL15.2 T·m +27%, better
Xmax7 mm +8%
Sensitivity95.8 dB +0.6
10-inch LF driver · 76 mm voice coil · 500 W
PRV Audio 10W1000-NDY-4 4Ω
4 Ω · 50–5000 Hz
£186.95
14%Parts Express · 2 in stock · Ships from United States · All 1 offer
- Fs
- 50Hz
- Xmax
- 6.5mm
- SPL
- 95dB
- Pe
- 500W
- BL
- 12.0T·m
- Vd
- 247cm³
- Qts
- 0.27
- Vas
- 46L
PRV Audio 10W1000-NDY-4 is a 10-inch 4 ohm LF driver rated at 500 W RMS. The validated T/S data includes Fs 50 Hz, Qts 0.27, Vas 46.4 L, Xmax 6.5 mm, sensitivity 95.2 dB, plus 247 cm³ Vd and 179 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 £186.95.
The published T/S values agree with each other
Thiele/Small
- Fs
- 50Hz
- Qts
- 0.27
- Qes
- 0.28
- Qms
- 8.4
- Vas
- 46.4L
- Re
- 3Ω
- Le
- 0.47mH
Motor and cone
- BL
- 12.0T·m
- Sd
- 380cm²
- Mms
- 43g
- Xmax
- 6.5mm
- Vd †
- 247cm³
- Voice coil
- 76mm
Power and response
- Sensitivity †
- 95.2dB
- Manufacturer sensitivity
- 97dB
- Power
- 500W
- Impedance
- 4Ω
- Range
- 50–5000Hz
- Crossover
- 80Hz
- EBP †
- 179 · Leans vented
Size and mounting
- Diameter
- 261mm
- Cutout
- 230mm
- Depth
- 127mm
- Weight
- 3.8kg
Other published values
- Cms
- 0.23mm/N
Other dimensions
- Mounting Depth
- 114
Sensitivity shows 95.2 dB, calculated from the T/S values. PRV Audio publishes 97.0 dB, 1.8 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else PRV Audio lists
LF · Primary · 10″
- BL
- 12.0T·m
- Fs
- 50Hz
- Le
- 0.47mH
- Re
- 3Ω
- Sd
- 380cm²
- Cms
- 0.23mm/N
- Mms
- 43g
- Qes
- 0.28
- Qms
- 8.4
- Qts
- 0.27
- SPL
- 95.2dB
- Vas
- 46.4L
- Xmax
- 6.5mm
- Power
- 500W
- Impedance
- 4Ω
- Sensitivity
- 97dB
- Low limit
- 50Hz
- Calculated sensitivity †
- 95.2dB
- High limit
- 5000Hz
- Manufacturer sensitivity
- 97dB
- Voice coil
- 76mm
- Crossover
- 80Hz
- Weight
- 3.8kg
- Diameter
- 261mm
- Depth
- 127mm
- Mounting Depth
- 114
- Cutout
- 230mm
02
Compare
Same-size drivers, compared with the 10W1000-NDY-4. Clear differences are green when better and red when worse.
This driver10W1000-NDY-4
Best price
£186.95
Fs
50 Hz
Qts
0.27
Vas
46.4 L
BL
12.0 T·m
Xmax
6.5 mm
Sensitivity
95.2 dB
Power
500 W
Eighteen Sound10W500
£119.37 · 36% less, betterFs53 Hz +6%
Qts0.29 +7%
Vas45.2 L –
BL14.6 T·m +21%, better
Xmax5.5 mm −15%, worse
Sensitivity95.4 dB –
FaitalPRO10RS350
£119.58 · 36% less, betterFs40 Hz −20%, better
Qts0.31 +15%, worse
Vas40.6 L −12%, better
BL12.5 T·m +4%
Xmax7.2 mm +10%, better
Sensitivity91 dB −4.2, worse
FaitalPRO10PR310
£120.79 · 35% less, betterFs55 Hz +10%
Qts0.31 +15%, worse
Vas40.3 L −13%, better
BL11.5 T·m −4%
Xmax4.9 mm −24%, worse
Sensitivity95.2 dB –
FaitalPRO10PR300
£132.30 · 29% less, betterFs50 Hz –
Qts0.24 −11%, better
Vas49.8 L +7%
BL11.8 T·m –
Xmax4.9 mm −24%, worse
Sensitivity96 dB +0.8
CelestionCF1025C
£135.00 · 28% less, betterFs55 Hz +9%
Qts0.27 –
Vas38.6 L −17%, better
BL14.8 T·m +23%, better
Xmax4.3 mm −35%, worse
Sensitivity95.3 dB –
FaitalPRO10PR320
£135.67 · 27% less, betterFs48 Hz −4%
Qts0.29 +7%
Vas52.7 L +14%, worse
BL13.5 T·m +12%, better
Xmax7.4 mm +13%, better
Sensitivity94.8 dB –
Beyma10G40
£137.20 · 27% less, betterFs45 Hz −10%, better
Qts0.30 +11%, worse
Vas49 L +6%
BL17 T·m +41%, better
Xmax7 mm +8%
Sensitivity93.5 dB −1.7
B&C10NDL64
£144.00 · 23% less, betterFs56 Hz +12%, worse
Qts0.26 −4%
Vas31 L −33%, better
BL16.2 T·m +35%, better
Xmax6 mm −8%
Sensitivity94.8 dB –
EminenceKAPPA PRO-10LF
£148.52 · 21% less, betterFs39 Hz −22%, better
Qts0.28 +4%
Vas73.0 L +57%, worse
BL14.5 T·m +20%, better
Xmax7.2 mm +11%, better
Sensitivity93.8 dB −1.4
B&C10PS26
£148.76 · 20% less, betterFs54 Hz +8%
Qts0.29 +7%
Vas38 L −18%, better
BL14.1 T·m +17%, better
Xmax5.5 mm −15%, worse
Sensitivity94.6 dB −0.6
Eighteen Sound10NTLS2000
£157.64 · 16% less, betterFs50 Hz –
Qts0.26 −4%
Vas38 L −18%, better
BL16.7 T·m +39%, better
Xmax7.4 mm +14%, better
Sensitivity94.5 dB −0.7
Eighteen Sound10NW650
£159.93 · 14% less, betterFs51 Hz –
Qts0.28 +4%
Vas48 L +4%
BL14 T·m +16%, better
Xmax7 mm +8%
Sensitivity95.4 dB –
Sica10 S 3 CP
£166.62 · 11% less, betterFs42 Hz −16%, better
Qts0.30 +11%, worse
Vas42.8 L −8%
BL15.6 T·m +30%, better
Xmax7 mm +8%
Sensitivity92.1 dB −3.1, worse
Sica10 N 3 PL
£200.12 · 7% more, worseFs51 Hz –
Qts0.29 +7%
Vas40.5 L −13%, better
BL15.9 T·m +32%, better
Xmax5.5 mm −15%, worse
Sensitivity94.6 dB −0.6
FaitalPRO10HX240
£308.97 · 65% more, worseFs65 Hz +30%, worse
Qts0.28 +4%
Vas31.8 L −31%, better
BL15.5 T·m +29%, better
Xmax7.4 mm +13%, better
Sensitivity96.7 dB +1.5
PRV AudioMT10W1200-NDY-4
No current priceFs47 Hz −7%
Qts0.30 +11%, worse
Vas41.2 L −11%, better
BL12.3 T·m –
Xmax6.5 mm –
Sensitivity93.4 dB −1.8
Acoustic EleganceTD10M-4
No current priceFs40 Hz −20%, better
Qts0.24 −11%, better
Vas59.2 L +28%, worse
BL11.8 T·m –
Xmax6 mm −8%
Sensitivity93.7 dB −1.5
Sica10 K 3 PL
No current priceFs51 Hz –
Qts0.26 −4%
Vas40 L −14%, better
BL16.1 T·m +33%, better
Xmax6.5 mm –
Sensitivity94.9 dB –
Sica10 S 3 PL
No current priceFs43 Hz −14%, better
Qts0.27 –
Vas39.9 L −14%, better
BL16.9 T·m +40%, better
Xmax7 mm +8%
Sensitivity92.6 dB −2.6, worse
PRV Audio10MB500-4
No current priceFs56 Hz +11%, worse
Qts0.29 +7%
Vas47.6 L –
BL12.3 T·m –
Xmax4.5 mm −31%, worse
Sensitivity96.4 dB +1.2
Sica10 PN 3
No current priceFs48 Hz −4%
Qts0.26 −4%
Vas40.1 L −14%, better
BL16.1 T·m +33%, better
Xmax7 mm +8%
Sensitivity94.1 dB −1.1
No photo
PHL Audio3400
No current priceFs53 Hz +6%
Qts0.28 +4%
Vas30.6 L −34%, better
BL18.1 T·m +50%, better
Xmax6.5 mm –
Sensitivity94 dB −1.2
RCFMB10N251
No current priceFs55 Hz +10%
Qts0.27 –
Vas39 L −16%, better
BL15.2 T·m +26%, better
Xmax5 mm −23%, worse
Sensitivity95.5 dB –
EminenceCANNABASS CB3010N-8
No current priceFs42 Hz −17%, better
Qts0.25 −7%
Vas55.2 L +19%, worse
BL17.2 T·m +43%, better
Xmax6.5 mm –
Sensitivity94 dB −1.2
Sica10 CX 3 PL P
No current priceFs59 Hz +18%, worse
Qts0.29 +7%
Vas36.1 L −22%, better
BL15.3 T·m +27%, better
Xmax6 mm −8%
Sensitivity95.8 dB +0.6
Audio Technology23 I 52 17 06 SDKA 03
No current priceFs38 Hz −24%, better
Qts0.25 −7%
Vas70 L +51%, worse
BL9.7 T·m −19%, worse
Xmax6.3 mm −3%
Sensitivity93.7 dB −1.5
Eighteen Sound10NTLW2500
No current priceFs61 Hz +22%, worse
Qts0.27 –
Vas22 L −53%, better
BL14.2 T·m +18%, better
Xmax7.6 mm +17%, better
Sensitivity94.7 dB −0.5
Dayton AudioRS270P-4A
No current priceFs23 Hz −54%, better
Qts0.27 –
Vas110.5 L +138%, worse
BL10.9 T·m −9%
Xmax6 mm −8%
Sensitivity87.9 dB −7.3, worse
No photo
PHL Audio3481-14
No current priceFs55 Hz +10%
Qts0.26 −4%
Vas25.2 L −46%, better
BL18.1 T·m +50%, better
Xmax6 mm −8%
Sensitivity93.9 dB −1.3
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
- Parts Express4.9 out of 512 ratings · Checked 25 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 |
|---|---|---|---|---|
Parts Express Import VAT and duty may apply | £186.95, the lowest price | 2 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 22 Jul
Recent changes
- 1 OctParts Express£164.50 → £186.95Up 14% from £164.50