Dayton AudioTCP115-8
£11.95 · 75% less, betterFs59 Hz −20%, better
Qts0.43 −9%
Vas2.5 L −61%, better
BL7.4 T·m +6%
Xmax4 mm +7%
Sensitivity81.9 dB −7.3, worse
5-inch LF driver · TFX0515 series · 25 mm voice coil · 10 W
Celestion TFX0515 8Ω
8 Ω · 1400–20000 Hz
£52.50
SteadyLean Audio · 2 in stock · All 5 offers
- Fs
- 74Hz
- Xmax
- 3.8mm
- SPL
- 89dB
- Pe
- 10W
- BL
- 7.0T·m
- Vd
- 36cm³
- Qts
- 0.47
- Vas
- 7L
Published graphs
Celestion TFX0515 is a 5-inch 8 ohm LF driver rated at 10 W RMS. The validated T/S data includes Fs 74 Hz, Qts 0.47, Vas 6.5 L, Xmax 3.8 mm, sensitivity 89.2 dB, plus 36 cm³ Vd and 147 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 £47.48.
The published T/S values agree with each other
Thiele/Small
- Fs
- 74Hz
- Qts
- 0.47
- Qes
- 0.50
- Qms
- 8.3
- Vas
- 6.5L
- Re
- 5.8Ω
- Le
- 0.36mH
Motor and cone
- BL
- 7.0T·m
- Sd
- 95cm²
- Mms
- 9g
- Xmax
- 3.8mm
- Vd †
- 36cm³
- Voice coil
- 25mm
Power and response
- Sensitivity †
- 89.2dB
- Manufacturer sensitivity
- 96dB
- Power
- 10W
- Impedance
- 8Ω
- Range
- 1400–20000Hz
- EBP †
- 147 · Leans vented
Size and mounting
- Diameter
- 151mm
- Cutout
- 116mm
- Bolt circle
- 140mm
- Depth
- 72mm
- Weight
- 1.6kg
Other published values
- Cms
- 0.51mm/N
- Rms
- 0.51kg/s
- Power Program
- 20
Sensitivity shows 89.2 dB, calculated from the T/S values. Celestion publishes 96.0 dB, 6.8 dB apart.
Excursion and motor values come from the LF section; the frequency range spans every section.
† Calculated by bits from the published values
What this validation status means
Components and manufacturer details
LF · Primary · 5″
- BL
- 7.0T·m
- Fs
- 74Hz
- Le
- 0.36mH
- Re
- 5.8Ω
- Sd
- 95cm²
- Cms
- 0.51mm/N
- Mms
- 9g
- Qes
- 0.50
- Qms
- 8.3
- Qts
- 0.47
- Rms
- 0.51kg/s
- SPL
- 89.2dB
- Vas
- 6.5L
- Xmax
- 3.8mm
- Power
- 10W
- Impedance
- 8Ω
- Sensitivity
- 96dB
- Low limit
- 1400Hz
- Power Program
- 20
- Calculated sensitivity †
- 89.2dB
- High limit
- 20000Hz
- Manufacturer sensitivity
- 96dB
- Voice coil
- 25mm
- Weight
- 1.6kg
- Diameter
- 151mm
- Depth
- 72mm
- Cutout
- 116mm
- Bolt circle
- 140mm
02
Compare
Same-size drivers, compared with the TFX0515. Clear differences are green when better and red when worse.
This driverTFX0515
Best price
£47.48
Fs
74 Hz
Qts
0.47
Vas
6.5 L
BL
7.0 T·m
Xmax
3.8 mm
Sensitivity
89.2 dB
Power
10 W
FaitalPRO5FE100
£21.52 · 55% less, betterFs65 Hz −12%, better
Qts0.45 −5%
Vas5.7 L −13%, better
BL6.9 T·m –
Xmax5.3 mm +40%, better
Sensitivity87.2 dB −2, worse
FaitalPRO5FE105
£21.90 · 54% less, betterFs65 Hz −12%, better
Qts0.45 −5%
Vas5.7 L −13%, better
BL6.9 T·m –
Xmax5.3 mm +40%, better
Sensitivity87.2 dB −2, worse
FaitalPRO5FE120
£24.49 · 48% less, betterFs65 Hz −12%, better
Qts0.48 –
Vas5.4 L −17%, better
BL6.9 T·m –
Xmax5.3 mm +40%, better
Sensitivity86.7 dB −2.5, worse
FaitalPRO5FE125
£28.89 · 39% less, betterFs65 Hz −12%, better
Qts0.48 –
Vas5.4 L −17%, better
BL6.9 T·m –
Xmax5.3 mm +40%, better
Sensitivity86.7 dB −2.5, worse
FaitalPRO6FE200
£30.50 · 36% less, betterFs120 Hz +62%, worse
Qts0.42 −11%, better
Vas4.3 L −34%, better
BL7 T·m –
Xmax4.6 mm +23%, better
Sensitivity94.2 dB +5, better
CIAREHW131
£30.98 · 35% less, betterFs68 Hz −8%
Qts0.39 −18%, better
Vas5.6 L −14%, better
BL7.0 T·m –
Xmax4.4 mm +17%, better
Sensitivity87.9 dB −1.3
Dayton AudioSIG150-4
£32.15 · 32% less, betterFs62 Hz −17%, better
Qts0.49 +3%
Vas8.7 L +33%, worse
BL5.2 T·m −25%, worse
Xmax4 mm +7%
Sensitivity87.8 dB −1.4
Dayton AudioRS125P-8
£37.39 · 21% less, betterFs70 Hz −5%
Qts0.44 −7%
Vas4.0 L −39%, better
BL5.1 T·m −27%, worse
Xmax4 mm +7%
Sensitivity86.1 dB −3.1, worse
Tang BandW5-1138SMF
£38.82 · 18% less, betterFs45 Hz −39%, better
Qts0.49 +3%
Vas4.8 L −26%, better
BL7.2 T·m +3%
Xmax9.3 mm +147%, better
Sensitivity80.9 dB −8.3, worse
FaitalPRO6FE300
£44.29 · 7% less, betterFs100 Hz +35%, worse
Qts0.46 –
Vas4.7 L −28%, better
BL10 T·m +44%, better
Xmax3.9 mm +4%
Sensitivity91.9 dB +2.7, better
WavecorWF118WA08
£47.13 · Same priceFs58 Hz −22%, better
Qts0.42 −11%, better
Vas4.9 L −25%, better
BL5.8 T·m −17%, worse
Xmax4 mm +7%
Sensitivity85.3 dB −3.9, worse
Beyma5MP60
£52.32 · 10% more, worseFs63 Hz −15%, better
Qts0.46 –
Vas5.8 L −11%, better
BL6.4 T·m −8%
Xmax5.5 mm +47%, better
Sensitivity86 dB −3.2, worse
EminenceALPHA-6A
£59.00 · 24% more, worseFs103 Hz +39%, worse
Qts0.54 +14%, worse
Vas5.8 L −11%, better
BL8 T·m +15%, better
Xmax3.5 mm −7%
Sensitivity92.3 dB +3.1, better
MonacorSPH-145HQ
£76.20 · 60% more, worseFs52 Hz −30%, better
Qts0.44 −7%
Vas9.4 L +44%, worse
BL5.3 T·m −23%, worse
Xmax3.5 mm −7%
Sensitivity86.2 dB −3, worse
WavecorSW118WA02
£84.74 · 78% more, worseFs60 Hz −19%, better
Qts0.47 –
Vas3.3 L −49%, better
BL5.9 T·m −15%, worse
Xmax4 mm +7%
Sensitivity83.6 dB −5.6, worse
WavecorSW146WA01
£94.87 · 100% more, worseFs51 Hz −31%, better
Qts0.48 –
Vas5.5 L −16%, better
BL5.9 T·m −15%, worse
Xmax6 mm +60%, better
Sensitivity83.7 dB −5.5, worse
PRV Audio5MR450-NDY-4
£115.51 · 143% more, worseFs150 Hz +102%, worse
Qts0.49 +3%
Vas1.6 L −76%, better
BL7.9 T·m +14%, better
Xmax3.3 mm −12%, worse
Sensitivity92.2 dB +3, better
RS SpeakersMW 140.38 FIBONACCI
£118.90 · 150% more, worseFs56 Hz −25%, better
Qts0.44 −7%
Vas6.9 L +6%
BL6.2 T·m −12%, worse
Xmax4 mm +7%
Sensitivity85.9 dB −3.3, worse
WavecorWF120BD08
£120.66 · 154% more, worseFs63 Hz −15%, better
Qts0.45 −5%
Vas4.3 L −35%, better
BL5.5 T·m −21%, worse
Xmax4 mm +7%
Sensitivity85.4 dB −3.8, worse
WavecorWF120BD10
£125.26 · 164% more, worseFs50 Hz −32%, better
Qts0.47 –
Vas6.2 L −5%
BL5.2 T·m −25%, worse
Xmax4 mm +7%
Sensitivity83.9 dB −5.3, worse
CelestionTFX0512
No current priceFs69 Hz −7%
Qts0.46 −4%
Vas5.4 L −18%, better
BL6.4 T·m −8%
Xmax3.3 mm −13%, worse
Sensitivity87.6 dB −1.6
Audio Technology15 H 52 06 13 SDKAM-LR
No current priceFs65 Hz −12%, better
Qts0.45 −5%
Vas9.2 L +41%, worse
BL6.4 T·m −8%
Xmax4 mm +7%
Sensitivity89.1 dB –
WavecorWF120BD09
No current priceFs54 Hz −27%, better
Qts0.50 +5%
Vas5.3 L −19%, better
BL5.2 T·m −25%, worse
Xmax4 mm +7%
Sensitivity83.9 dB −5.3, worse
CIARECX131
No current priceFs83 Hz +12%, worse
Qts0.43 −9%
Vas6.8 L +4%
BL4.6 T·m −34%, worse
Xmax3.5 mm −7%
Sensitivity91 dB +1.8
PRV Audio6MB400-4
No current priceFs125 Hz +69%, worse
Qts0.52 +10%
Vas5.3 L −19%, better
BL6.6 T·m −5%
Xmax3 mm −20%, worse
Sensitivity94.7 dB +5.5, better
Tang BandW6-658I
No current priceFs45 Hz −39%, better
Qts0.44 −7%
Vas28.3 L +334%, worse
BL6.3 T·m −9%
Xmax4.1 mm +9%
Sensitivity89.2 dB –
Tang BandW4-1052SD
No current priceFs70 Hz −5%
Qts0.44 −7%
Vas7.6 L +16%, worse
BL3.4 T·m −51%, worse
Xmax3.4 mm −9%
Sensitivity89.3 dB –
CIARECW131
No current priceFs65 Hz −12%, better
Qts0.39 −18%, better
Vas5.3 L −19%, better
BL5.7 T·m −18%, worse
Xmax4 mm +7%
Sensitivity87.1 dB −2.1, worse
VisatonAL 130 M
No current priceFs57 Hz −23%, better
Qts0.46 –
Vas9.1 L +39%, worse
BL5.6 T·m −20%, worse
Xmax3 mm −20%, worse
Sensitivity87.1 dB −2.1, 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 55 ratings · Checked 26 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 |
|---|---|---|---|---|
Lean Audio | £52.50, the lowest price | 2 in stock | Visit shop at Lean Audio | |
Lean Business | £55.00 | 4.8% above the lowest price | Stock not listed | Visit shop at Lean Business |
LTT Import VAT and duty may apply | £47.48 | Stock not listed | Visit shop at LTT | |
Parts Express Import VAT and duty may apply | £59.10 | 13% above the lowest price | 13 in stock | Visit shop at Parts Express |
Best price over time
Tracked since 1 Apr