Eighteen Sound21LW2600
£425.60 · 47% less, betterFs27 Hz −10%, better
Qts0.33 +32%, worse
Vas333 L +17%, worse
BL32.5 T·m −24%, worse
Xmax14.6 mm −17%, worse
Sensitivity94.9 dB −2, worse
21-inch LF driver · XL series · 3,000 W
FaitalPRO 21XL3000 8Ω
30–1500 Hz
- Fs
- 30Hz
- Xmax
- 17.7mm
- SPL
- 97dB
- Pe
- 3000W
- BL
- 43T·m
- Vd
- 3082cm³
- Qts
- 0.25
- Vas
- 285L
Manufacturer response and impedance data, with source and trace details below. The left and right arrow keys read every shown curve at a frequency, a twelfth of an octave at a time, or an octave with Shift. Escape clears the reading.
Curve provenanceInspect 2 traces
These plotted lines are Bits digitizations of manufacturer evidence, not new measurements. How provenance works
- Trace datasheet-response-trace-poc/v1
0 degrees
Frequency response
240 plotted pointsMedium confidence1,513 selected pixels of 1,933 - Trace datasheet-response-trace-poc/v1
impedance
Impedance response
240 plotted pointsMedium confidence1,470 selected pixels of 1,472
FaitalPRO 21XL3000 is a 21-inch 8 ohm LF driver rated at 3000 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.25, Vas 284.6 L, Xmax 17.7 mm, sensitivity 96.9 dB, plus 3082 cm³ Vd and 120 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 £799.00.
The published T/S values agree with each other
Thiele/Small
- Fs
- 30Hz
- Qts
- 0.25
- Qes
- 0.25
- Qms
- 8.8
- Vas
- 284.6L
- Re
- 5.9Ω
- Le
- 1.25mH
Motor and cone
- BL
- 43T·m
- Sd
- 1744cm²
- Mms
- 420g
- Xmax
- 17.7mm
- Vd †
- 3082cm³
Power and response
- Sensitivity †
- 96.9dB
- Manufacturer sensitivity
- 98dB
- Power
- 3000W
- Impedance
- 8Ω
- Range
- 30–1500Hz
- EBP †
- 120 · Leans vented
Size and mounting
- Diameter
- 547mm
- Cutout
- 508mm
- Bolt circle
- 527mm
- Depth
- 279.5mm
- Weight
- 21.5kg
Other published values
- Cms
- 0.07mm/N
- Rms
- 9kg/s
- Power Program
- 6000
Sensitivity shows 96.9 dB, calculated from the T/S values. FaitalPRO publishes 98.0 dB, 1.1 dB apart.
† Calculated by bits from the published values
What this validation status means
Everything else FaitalPRO lists
LF · Primary · 21″
- BL
- 43T·m
- Fs
- 30Hz
- Le
- 1.25mH
- Re
- 5.9Ω
- Sd
- 1744cm²
- Cms
- 0.07mm/N
- Mms
- 420g
- Qes
- 0.25
- Qms
- 8.8
- Qts
- 0.25
- Rms
- 9kg/s
- SPL
- 96.9dB
- Vas
- 284.6L
- Xmax
- 17.7mm
- Power
- 3000W
- Impedance
- 8Ω
- Sensitivity
- 98dB
- Low limit
- 30Hz
- Power Program
- 6000
- Calculated sensitivity †
- 96.9dB
- High limit
- 1500Hz
- Manufacturer sensitivity
- 98dB
- Weight
- 21.5kg
- Diameter
- 547mm
- Depth
- 279.5mm
- Cutout
- 508mm
- Bolt circle
- 527mm
02
Compare
Same-size drivers, compared with the 21XL3000. Clear differences are green when better and red when worse.
This driver21XL3000
Best price
£799.00
Fs
30 Hz
Qts
0.25
Vas
284.6 L
BL
43 T·m
Xmax
17.7 mm
Sensitivity
96.9 dB
Power
3000 W
CelestionTSQ2145
£445.00 · 44% less, betterFs30 Hz –
Qts0.34 +38%, worse
Vas253.8 L −11%, better
BL33.8 T·m −21%, worse
Xmax15 mm −15%, worse
Sensitivity94.8 dB −2.1, worse
Dayton AudioHTS545HE-4
£448.82 · 44% less, betterFs26 Hz −12%, better
Qts0.28 +12%, worse
Vas179 L −37%, better
BL38.2 T·m −11%, worse
Xmax21 mm +19%, better
Sensitivity92.5 dB −4.4, worse
Eighteen Sound21NLW4100
£456.79 · 43% less, betterFs36 Hz +20%, worse
Qts0.46 +84%, worse
Vas210 L −26%, better
BL29.4 T·m −32%, worse
Xmax15.2 mm −14%, worse
Sensitivity95 dB −1.9
B&C21SW115
£458.85 · 43% less, betterFs30 Hz –
Qts0.37 +48%, worse
Vas318 L +12%, worse
BL30.1 T·m −30%, worse
Xmax14 mm −21%, worse
Sensitivity95.5 dB −1.4
RCFLF21N451
£475.00 · 41% less, betterFs30 Hz –
Qts0.26 +4%
Vas375 L +32%, worse
BL34.5 T·m −20%, worse
Xmax13 mm −26%, worse
Sensitivity97.8 dB +0.9
Beyma21LEX1600ND
£475.00 · 41% less, betterFs30 Hz –
Qts0.29 +16%, worse
Vas305 L +7%
BL36.6 T·m −15%, worse
Xmax14 mm −21%, worse
Sensitivity96.4 dB −0.5
B&C21DS115
£475.59 · 40% less, betterFs34 Hz +13%, worse
Qts0.27 +8%
Vas204 L −28%, better
BL39.3 T·m −9%
Xmax16.5 mm −7%
Sensitivity96.6 dB –
Beyma21QLEX1600FE
£493.97 · 38% less, betterFs30 Hz –
Qts0.28 +12%, worse
Vas309 L +9%
BL36.4 T·m −15%, worse
Xmax13 mm −26%, worse
Sensitivity96.5 dB –
B&C21SW152
£537.55 · 33% less, betterFs32 Hz +7%
Qts0.36 +44%, worse
Vas200 L −30%, better
BL39 T·m −9%
Xmax15 mm −15%, worse
Sensitivity94.4 dB −2.5, worse
Eighteen Sound21LW1400
£543.74 · 32% less, betterFs28 Hz −7%
Qts0.24 −4%
Vas385 L +35%, worse
BL33.5 T·m −22%, worse
Xmax9.5 mm −46%, worse
Sensitivity97.5 dB +0.6
Eighteen Sound21NLW9001
£549.89 · 31% less, betterFs32 Hz +7%
Qts0.31 +24%, worse
Vas244 L −14%, better
BL37 T·m −14%, worse
Xmax14 mm −21%, worse
Sensitivity95.7 dB −1.2
No photo
Precision DevicesPD.2155-1N
£555.00 · 31% less, betterFs33 Hz +10%, worse
Qts0.36 +44%, worse
Vas241 L −15%, better
BL30 T·m −30%, worse
Xmax14 mm −21%, worse
Sensitivity95.7 dB −1.2
Eighteen Sound21NTLW5000
£595.00 · 26% less, betterFs31 Hz +3%
Qts0.36 +44%, worse
Vas270 L −5%
BL32 T·m −26%, worse
Xmax17.5 mm –
Sensitivity95.3 dB −1.6
Eighteen Sound21NLW4000
£608.33 · 24% less, betterFs29 Hz −3%
Qts0.37 +48%, worse
Vas305 L +7%
BL30 T·m −30%, worse
Xmax15 mm −15%, worse
Sensitivity94.9 dB −2, worse
Eighteen Sound21NLW9601
£623.80 · 22% less, betterFs37 Hz +23%, worse
Qts0.29 +16%, worse
Vas175 L −39%, better
BL43 T·m –
Xmax14 mm −21%, worse
Sensitivity96.6 dB –
No photo
Precision DevicesPD.2160-1N
£799.00 · Same priceFs35 Hz +17%, worse
Qts0.30 +20%, worse
Vas177 L −38%, better
BL43 T·m –
Xmax16 mm −9%
Sensitivity95.9 dB −1
B&C21IPAL
£863.28 · 8% more, worseFs37 Hz +23%, worse
Qts0.21 −16%, better
Vas155 L −46%, better
BL19.1 T·m −56%, worse
Xmax22 mm +25%, better
Sensitivity97.6 dB +0.7
EminenceNSW6021-124
£916.36 · 15% more, worseFs31 Hz –
Qts0.32 +28%, worse
Vas224.6 L −21%, better
BL30.5 T·m −29%, worse
Xmax21 mm +19%, better
Sensitivity95 dB −1.9
B&C21SW150
No current priceFs29 Hz −3%
Qts0.26 +4%
Vas254 L −11%, better
BL32.6 T·m −24%, worse
Xmax15 mm −15%, worse
Sensitivity95.6 dB −1.3
Dayton AudioPSS545HE-4
No current priceFs29 Hz −4%
Qts0.27 +8%
Vas212.2 L −25%, better
BL35.5 T·m −17%, worse
Xmax21 mm +19%, better
Sensitivity94.6 dB −2.3, worse
Eighteen Sound21ID
No current priceFs38 Hz +27%, worse
Qts0.23 −8%
Vas143 L −50%, better
BL25.2 T·m −41%, worse
Xmax14 mm −21%, worse
Sensitivity97.2 dB –
Sica21 S 4 PL
No current priceFs35 Hz +15%, worse
Qts0.30 +20%, worse
Vas255 L −10%, better
BL36.1 T·m −16%, worse
Xmax5.2 mm −71%, worse
Sensitivity97.4 dB +0.5
Eighteen Sound21NLW5300
No current priceFs31 Hz +3%
Qts0.32 +28%, worse
Vas325 L +14%, worse
BL31 T·m −28%, worse
Xmax15.3 mm −13%, worse
Sensitivity96.6 dB –
Eighteen Sound21NLW9601C
No current priceFs38 Hz +27%, worse
Qts0.29 +16%, worse
Vas140 L −51%, better
BL33.2 T·m −23%, worse
Xmax14 mm −21%, worse
Sensitivity96 dB −0.9
CelestionNTR21-5010JD
No current priceFs32 Hz +7%
Qts0.32 +28%, worse
Vas276.7 L –
BL33.9 T·m −21%, worse
Xmax9 mm −49%, worse
Sensitivity96.4 dB −0.5
No current price
Fs35 Hz +17%, worse
Qts0.34 +36%, worse
Vas266 L −7%
BL31.3 T·m −27%, worse
Xmax14 mm −21%, worse
Sensitivity97.1 dB –
No photo
Precision DevicesPD.2155-1F
No current priceFs35 Hz +17%, worse
Qts0.34 +36%, worse
Vas266 L −7%
BL31.3 T·m −27%, worse
Xmax14 mm −21%, worse
Sensitivity97.1 dB –
Eighteen Sound21LW2500
No current priceFs29 Hz −3%
Qts0.37 +48%, worse
Vas305 L +7%
BL30 T·m −30%, worse
Xmax14 mm −21%, worse
Sensitivity94.9 dB −2, worse
No current price
Fs33 Hz +10%, worse
Qts0.36 +44%, worse
Vas241 L −15%, better
BL30 T·m −30%, worse
Xmax14 mm −21%, worse
Sensitivity95.7 dB −1.2
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 | £799.00, the lowest price | 2 in stock | Visit shop at Blue Aran | |
Thomann | £899.00 | 13% above the lowest price | In stock | Visit shop at Thomann |
Lean Audio | £899.00 | 13% above the lowest price | 1 in stock | Visit shop at Lean Audio |
Audio Video Parts Import VAT and duty may apply | £936.82 | 17% above the lowest price | Special order | Visit shop at Audio Video Parts |
SoundImports Import VAT and duty may apply | £1,130.33 | 42% above the lowest price | 1 in stock | Visit shop at SoundImports |
Parts Express Import VAT and duty may apply | £1,336.03 | 67% above the lowest price | 4 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr
Recent changes
- 13 OctBlue Aran£899.00 → £799.00Down 11% from £899.00
- 5 OctThomann£918.00 → £899.00Down 2.1% from £918.00
- 27 SepThomann£915.00 → £918.00Up 0.3% from £915.00