Dayton AudioPSS555-8
£196.26 · 78% less, betterFs28 Hz −21%, better
Qts0.33 +10%, worse
Vas444 L +151%, worse
BL29.7 T·m −31%, worse
Xmax11 mm −31%, worse
Sensitivity96.4 dB +0.5
No product photo
21-inch LF driver · PD series · 152 mm voice coil · 2,000 W
Precision Devices PD.2160-1N 8Ω
8 Ω · 25–300 Hz
£879.04
13%Blue Aran · All 1 offer
- Fs
- 35Hz
- Xmax
- 16mm
- SPL
- 96dB
- Pe
- 2000W
- BL
- 43T·m
- Vd
- 2717cm³
- Qts
- 0.30
- Vas
- 177L
Precision Devices PD.2160-1N is a 21-inch 8 ohm LF driver rated at 2000 W RMS. The validated T/S data includes Fs 35 Hz, Qts 0.30, Vas 177 L, Xmax 16 mm, sensitivity 95.9 dB, plus 2717 cm³ Vd and 113 EBP. bits tracks UK vendor pricing, price movement, datasheet links, simulator import data, and similar drivers, with a current best price of £879.04.
The published T/S values agree with each other
Thiele/Small
- Fs
- 35Hz
- Qts
- 0.30
- Qes
- 0.31
- Qms
- 15.8
- Vas
- 177L
- Re
- 5.3Ω
- Le
- 2.65mH
Motor and cone
- BL
- 43T·m
- Sd
- 1698cm²
- Mms
- 477g
- Xmax
- 16mm
- Vd †
- 2717cm³
- Voice coil
- 152mm
- Flux density
- 1.45T
Power and response
- Sensitivity †
- 95.9dB
- Manufacturer sensitivity
- 97.5dB
- Power
- 2000W
- Impedance
- 8Ω
- Range
- 25–300Hz
- EBP †
- 113 · Leans vented
Size and mounting
- Diameter
- 550mm
- Cutout
- 492mm
- Bolt circle
- 528mm
- Depth
- 223mm
- Weight
- 19.5kg
Other published values
- Cms
- 0.043mm/N
- Power Peak
- 8000
Sensitivity shows 95.9 dB, calculated from the T/S values. Precision Devices publishes 97.5 dB, 1.6 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else Precision Devices lists
LF · Primary · 21″
- BL
- 43T·m
- Fs
- 35Hz
- Le
- 2.65mH
- Re
- 5.3Ω
- Sd
- 1698cm²
- Cms
- 0.043mm/N
- Mms
- 477g
- Qes
- 0.31
- Qms
- 15.8
- Qts
- 0.30
- SPL
- 95.9dB
- Vas
- 177L
- Xmax
- 16mm
- Power
- 2000W
- Impedance
- 8Ω
- Power Peak
- 8000
- Flux density
- 1.45T
- Sensitivity
- 97.5dB
- Low limit
- 25Hz
- Calculated sensitivity †
- 95.9dB
- High limit
- 300Hz
- Manufacturer sensitivity
- 97.5dB
- Voice coil
- 152mm
- Weight
- 19.5kg
- Diameter
- 550mm
- Depth
- 223mm
- Cutout
- 492mm
- Bolt circle
- 528mm
02
Compare
Same-size drivers, compared with the PD.2160-1N. Clear differences are green when better and red when worse.
No photo
This driverPD.2160-1N
Best price
£879.04
Fs
35 Hz
Qts
0.30
Vas
177 L
BL
43 T·m
Xmax
16 mm
Sensitivity
95.9 dB
Power
2000 W
SB AudienceNERO-21SW1100D
£343.60 · 61% less, betterFs32 Hz −9%
Qts0.34 +13%, worse
Vas312.6 L +77%, worse
BL30 T·m −30%, worse
Xmax12.2 mm −24%, worse
Sensitivity96.7 dB +0.8
RCFLF21N451
£371.37 · 58% less, betterFs30 Hz −14%, better
Qts0.26 −13%, better
Vas375 L +112%, worse
BL34.5 T·m −20%, worse
Xmax13 mm −19%, worse
Sensitivity97.8 dB +1.9
LavoceSAN214.50
£399.00 · 55% less, betterFs33 Hz −6%
Qts0.28 −7%
Vas218.3 L +23%, worse
BL39.6 T·m −8%
Xmax15.4 mm −4%
Sensitivity96.4 dB +0.5
Beyma21QLEX1600FE
£425.00 · 52% less, betterFs30 Hz −14%, better
Qts0.28 −7%
Vas309 L +75%, worse
BL36.4 T·m −15%, worse
Xmax13 mm −19%, worse
Sensitivity96.5 dB +0.6
CelestionTSQ2145
£445.00 · 49% less, betterFs30 Hz −14%, better
Qts0.34 +15%, worse
Vas253.8 L +43%, worse
BL33.8 T·m −21%, worse
Xmax15 mm −6%
Sensitivity94.8 dB −1.1
CelestionNTR21-5010JD
£449.00 · 49% less, betterFs32 Hz −8%
Qts0.32 +7%
Vas276.7 L +56%, worse
BL33.9 T·m −21%, worse
Xmax9 mm −44%, worse
Sensitivity96.4 dB +0.5
Dayton AudioHTS545HE-4
£452.92 · 48% less, betterFs26 Hz −25%, better
Qts0.28 −7%
Vas179 L –
BL38.2 T·m −11%, worse
Xmax21 mm +31%, better
Sensitivity92.5 dB −3.4, worse
Eighteen Sound21NLW4100
£456.79 · 48% less, betterFs36 Hz –
Qts0.46 +53%, worse
Vas210 L +19%, worse
BL29.4 T·m −32%, worse
Xmax15.2 mm −5%
Sensitivity95 dB −0.9
Beyma21LEX1600ND
£475.00 · 46% less, betterFs30 Hz −14%, better
Qts0.29 −3%
Vas305 L +72%, worse
BL36.6 T·m −15%, worse
Xmax14 mm −13%, worse
Sensitivity96.4 dB +0.5
B&C21DS115
£486.88 · 45% less, betterFs34 Hz –
Qts0.27 −10%
Vas204 L +15%, worse
BL39.3 T·m −9%
Xmax16.5 mm +3%
Sensitivity96.6 dB +0.7
B&C21SW152
£550.32 · 37% less, betterFs32 Hz −9%
Qts0.36 +20%, worse
Vas200 L +13%, worse
BL39 T·m −9%
Xmax15 mm −6%
Sensitivity94.4 dB −1.5
Eighteen Sound21NLW9001
£576.21 · 34% less, betterFs32 Hz −9%
Qts0.31 +3%
Vas244 L +38%, worse
BL37 T·m −14%, worse
Xmax14 mm −13%, worse
Sensitivity95.7 dB –
Eighteen Sound21NTLW5000
£595.00 · 32% less, betterFs31 Hz −11%, better
Qts0.36 +20%, worse
Vas270 L +53%, worse
BL32 T·m −26%, worse
Xmax17.5 mm +9%
Sensitivity95.3 dB −0.6
No photo
Precision DevicesPD.2155-1N
£613.97 · 30% less, betterFs33 Hz −6%
Qts0.36 +20%, worse
Vas241 L +36%, worse
BL30 T·m −30%, worse
Xmax14 mm −13%, worse
Sensitivity95.7 dB –
Eighteen Sound21NLW9601
£699.33 · 20% less, betterFs37 Hz +6%
Qts0.29 −3%
Vas175 L –
BL43 T·m –
Xmax14 mm −13%, worse
Sensitivity96.6 dB +0.7
Dayton AudioPSS545HE-4
£727.76 · 17% less, betterFs29 Hz −18%, better
Qts0.27 −10%
Vas212.2 L +20%, worse
BL35.5 T·m −17%, worse
Xmax21 mm +31%, better
Sensitivity94.6 dB −1.3
Eighteen Sound21NLW9601C
£798.74 · 9% less, betterFs38 Hz +9%
Qts0.29 −3%
Vas140 L −21%, better
BL33.2 T·m −23%, worse
Xmax14 mm −13%, worse
Sensitivity96 dB –
EminenceNSW6021-6
£800.00 · 9% less, betterFs29 Hz −17%, better
Qts0.31 +3%
Vas224.6 L +27%, worse
BL33.8 T·m −21%, worse
Xmax21 mm +31%, better
Sensitivity94.5 dB −1.4
FaitalPRO21XL3000
£899.00 · 2% moreFs30 Hz −14%, better
Qts0.25 −17%, better
Vas284.6 L +61%, worse
BL43 T·m –
Xmax17.7 mm +10%, better
Sensitivity96.9 dB +1
EminenceNSW6021-124
£924.73 · 5% more, worseFs31 Hz −12%, better
Qts0.32 +7%
Vas224.6 L +27%, worse
BL30.5 T·m −29%, worse
Xmax21 mm +31%, better
Sensitivity95 dB −0.9
CelestionTSQ2160
No current priceFs30 Hz −14%, better
Qts0.26 −14%, better
Vas234.8 L +33%, worse
BL43.1 T·m –
Xmax18.8 mm +17%, better
Sensitivity95.8 dB –
Sica21 S 4 PL
No current priceFs35 Hz –
Qts0.30 –
Vas255 L +44%, worse
BL36.1 T·m −16%, worse
Xmax5.2 mm −68%, worse
Sensitivity97.4 dB +1.5
Eighteen Sound21NLW5300
No current priceFs31 Hz −11%, better
Qts0.32 +7%
Vas325 L +84%, worse
BL31 T·m −28%, worse
Xmax15.3 mm −4%
Sensitivity96.6 dB +0.7
Eighteen Sound21LW2600
No current priceFs27 Hz −23%, better
Qts0.33 +10%, worse
Vas333 L +88%, worse
BL32.5 T·m −24%, worse
Xmax14.6 mm −9%
Sensitivity94.9 dB −1
No current price
Fs35 Hz –
Qts0.34 +13%, worse
Vas266 L +50%, worse
BL31.3 T·m −27%, worse
Xmax14 mm −13%, worse
Sensitivity97.1 dB +1.2
No photo
Precision DevicesPD.2155-1F
No current priceFs35 Hz –
Qts0.34 +13%, worse
Vas266 L +50%, worse
BL31.3 T·m −27%, worse
Xmax14 mm −13%, worse
Sensitivity97.1 dB +1.2
No current price
Fs33 Hz −6%
Qts0.36 +20%, worse
Vas241 L +36%, worse
BL30 T·m −30%, worse
Xmax14 mm −13%, worse
Sensitivity95.7 dB –
Eighteen Sound21ID
No current priceFs38 Hz +9%
Qts0.23 −23%, better
Vas143 L −19%, better
BL25.2 T·m −41%, worse
Xmax14 mm −13%, worse
Sensitivity97.2 dB +1.3
BishopSoundBWN21/4
No current priceFs29 Hz −17%, better
Qts0.42 +39%, worse
Vas244.2 L +38%, worse
BL32.6 T·m −24%, worse
Xmax15 mm −6%
Sensitivity93.2 dB −2.7, worse
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran | £879.04, the lowest price | Stock not listed | Visit shop at Blue Aran |
Best price over time
Tracked since 1 Apr
Recent changes
- 16 SepBlue Aran£777.00 → £879.04Up 13% from £777.00