GRS4SMP-8
£11.96Fs63 Hz +3%
Qts0.65 –
Vas4 L −27%, better
BL4.2 T·m –
Xmax4 mm +111%, better
Sensitivity82.8 dB −1.7
4.5-inch LF driver · WF118OM series · 26 mm voice coil
Wavecor WF118OM02 8Ω
8 Ω
No current price
- Fs
- 61Hz
- Xmax
- 1.9mm
- SPL
- 85dB
- Pe
- –
- BL
- 4.2T·m
- Vd
- 10cm³
- Qts
- 0.65
- Vas
- 6L
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
FR040WA01 impedance
Impedance response
240 plotted pointsMedium confidence542 selected pixels of 542 - Trace datasheet-response-trace-poc/v1
FR040WA02 impedance
Impedance response
240 plotted pointsMedium confidence527 selected pixels of 527
Wavecor WF118OM02 is a 4.5-inch 8 ohm LF driver. The validated T/S data includes Fs 61 Hz, Qts 0.65, Vas 5.5 L, Xmax 1.9 mm, sensitivity 84.5 dB, plus 10 cm³ Vd and 87 EBP. bits tracks vendor pricing, datasheet links, simulator import data, and similar drivers from the same loudspeaker database.
The published T/S values agree with each other
Thiele/Small
- Fs
- 61Hz
- Qts
- 0.65
- Qes
- 0.70
- Qms
- 9.3
- Vas
- 5.5L
- Re
- 6.3Ω
Motor and cone
- BL
- 4.2T·m
- Sd
- 54cm²
- Mms
- 5g
- Xmax
- 1.9mm
- Vd †
- 10cm³
- Voice coil
- 26mm
Power and response
- Sensitivity †
- 84.5dB
- Impedance
- 8Ω
- EBP †
- 87 · Sealed or vented
Size and mounting
- Diameter
- 114.3mm
Other published values
- Cms
- 1.33mm/N
- Rms
- 0.21kg/s
† Calculated by bits from the published values
What this validation status means
Everything else Wavecor lists
LF · Primary · 4.5″
- BL
- 4.2T·m
- Fs
- 61Hz
- Re
- 6.3Ω
- Sd
- 54cm²
- Cms
- 1.33mm/N
- Mms
- 5g
- Qes
- 0.70
- Qms
- 9.3
- Qts
- 0.65
- Rms
- 0.21kg/s
- SPL
- 84.5dB
- Vas
- 5.5L
- Xmax
- 1.9mm
- Impedance
- 8Ω
- Calculated sensitivity †
- 84.5dB
- Voice coil
- 26mm
- Diameter
- 114.3mm
02
Compare
Same-size drivers, compared with the WF118OM02. Clear differences are green when better and red when worse.
This driverWF118OM02
Best price
–
Fs
61 Hz
Qts
0.65
Vas
5.5 L
BL
4.2 T·m
Xmax
1.9 mm
Sensitivity
84.5 dB
Power
–
MonacorSPM-116/8
£13.40Fs75 Hz +23%, worse
Qts0.57 −12%, better
Vas4.5 L −18%, better
BL4.2 T·m –
Xmax1.5 mm −21%, worse
Sensitivity85.7 dB +1.2
VisatonSL 87 FE
£15.07Fs120 Hz +97%, worse
Qts0.65 –
Vas1.5 L −72%, better
BL4.0 T·m −6%
Xmax1.8 mm −8%
Sensitivity87.1 dB +2.6, better
REDCATT5FR
£15.83Fs92 Hz +51%, worse
Qts0.69 +6%
Vas3.8 L −31%, better
BL6.3 T·m +50%, better
Xmax2 mm +5%
Sensitivity88.1 dB +3.6, better
Sica3.5 F 1 CS
£16.66Fs107 Hz +75%, worse
Qts0.57 −12%, better
Vas1.4 L −75%, better
BL4.2 T·m –
Xmax1.5 mm −21%, worse
Sensitivity86.4 dB +1.9
Dayton AudioPC105-8
£16.70Fs85 Hz +39%, worse
Qts0.64 –
Vas3.4 L −38%, better
BL4.1 T·m –
Xmax2 mm +5%
Sensitivity85.7 dB +1.2
MonacorSP-60/8
£18.25Fs65 Hz +7%
Qts0.49 −25%, better
Vas6 L +9%
BL4.1 T·m –
Xmax2 mm +5%
Sensitivity86.1 dB +1.6
SB AcousticsSB12PFC25-8
£21.98Fs64 Hz +5%
Qts0.56 −14%, better
Vas4.3 L −22%, better
BL4.5 T·m +7%
Xmax5 mm +163%, better
Sensitivity84.4 dB –
Dayton AudioDMA105-8
£22.10Fs72 Hz +18%, worse
Qts0.63 −3%
Vas4.2 L −23%, better
BL4.5 T·m +7%
Xmax2.5 mm +32%, better
Sensitivity84.8 dB –
PeerlessGBS-135F25AL02-04
£22.44Fs64 Hz +5%
Qts0.59 −9%
Vas5.3 L −4%
BL4.9 T·m +17%, better
Xmax5.4 mm +183%, better
Sensitivity85.1 dB +0.6
VisatonKT 100 V
£24.24Fs42 Hz −31%, better
Qts0.56 −14%, better
Vas7.5 L +36%, worse
BL3.3 T·m −21%, worse
Xmax2 mm +5%
Sensitivity81.1 dB −3.4, worse
CIAREPA087
£24.28Fs74 Hz +21%, worse
Qts0.62 −5%
Vas2.2 L −60%, better
BL3.5 T·m −18%, worse
Xmax2 mm +5%
Sensitivity83 dB −1.5
MonacorSP-60/4
£25.04Fs65 Hz +7%
Qts0.49 −25%, better
Vas6 L +9%
BL2.9 T·m −31%, worse
Xmax2 mm +5%
Sensitivity86.1 dB +1.6
Dayton AudioND90-8
£25.87Fs71 Hz +16%, worse
Qts0.65 –
Vas1.8 L −68%, better
BL4.3 T·m –
Xmax4 mm +111%, better
Sensitivity81.2 dB −3.3, worse
VisatonW 100 S
£26.13Fs63 Hz +3%
Qts0.54 −17%, better
Vas5.4 L –
BL4.3 T·m –
Xmax2 mm +5%
Sensitivity85.1 dB +0.6
CIAREPA100
£30.98Fs100 Hz +64%, worse
Qts0.59 −9%
Vas2.5 L −55%, better
BL4.4 T·m +5%
Xmax2.5 mm +32%, better
Sensitivity87.6 dB +3.1, better
Dayton AudioND140-4
£32.15Fs59 Hz –
Qts0.63 −3%
Vas7.2 L +31%, worse
BL3.9 T·m −7%
Xmax4 mm +111%, better
Sensitivity85.2 dB +0.7
CelestionAN3510
£41.86Fs113 Hz +86%, worse
Qts0.65 –
Vas1.9 L −66%, better
BL4.6 T·m +9%
Xmax2.3 mm +18%, better
Sensitivity87.7 dB +3.2, better
VisatonB 80
£72.39Fs110 Hz +80%, worse
Qts0.63 −3%
Vas1.8 L −67%, better
BL4.2 T·m –
Xmax2.2 mm +16%, better
Sensitivity87.4 dB +2.9, better
VisatonB 100
£73.93Fs75 Hz +23%, worse
Qts0.52 −20%, better
Vas5.3 L −4%
BL4.1 T·m –
Xmax1.6 mm −13%, worse
Sensitivity88.2 dB +3.7, better
SEASH1304-08 MCA12RC
£76.51Fs68 Hz +11%, worse
Qts0.56 −14%, better
Vas5 L −9%
BL4.2 T·m –
Xmax0.9 mm −53%, worse
Sensitivity85.3 dB +0.8
VisatonHX 10
£99.54Fs80 Hz +31%, worse
Qts0.50 −23%, better
Vas5.1 L −7%
BL3.9 T·m −7%
Xmax1.5 mm −21%, worse
Sensitivity88.3 dB +3.8, better
AccutonC90-6-724
£527.46Fs83 Hz +35%, worse
Qts0.60 −8%
Vas5.1 L −7%
BL6.0 T·m +42%, better
Xmax3 mm +58%, better
Sensitivity88.4 dB +3.9, better
WavecorWF118OM01
No current priceFs59 Hz −3%
Qts0.53 −18%, better
Vas5.5 L –
BL3.4 T·m −19%, worse
Xmax1.9 mm –
Sensitivity85.1 dB +0.6
EminenceALPHA 4-4
No current priceFs120 Hz +97%, worse
Qts0.63 −3%
Vas1.8 L −68%, better
BL4.1 T·m –
Xmax2.6 mm +37%, better
Sensitivity88.4 dB +3.9, better
No photo
PHL Audio950
No current priceFs200 Hz +228%, worse
Qts0.62 −5%
Vas1.3 L −76%, better
BL8.8 T·m +110%, better
Xmax2 mm +5%
Sensitivity93.7 dB +9.2, better
CIARECM133
No current priceFs112 Hz +84%, worse
Qts0.54 −17%, better
Vas2.5 L −55%, better
BL5.0 T·m +20%, better
Xmax2 mm +5%
Sensitivity89 dB +4.5, better
REDCATT35FR-2
No current priceFs128 Hz +110%, worse
Qts0.63 −3%
Vas1.1 L −79%, better
BL4.8 T·m +14%, better
Xmax2.4 mm +24%, better
Sensitivity87.5 dB +3, better
Dayton AudioCFC120-8
No current priceFs60 Hz –
Qts0.56 −14%, better
Vas4.6 L −16%, better
BL5.1 T·m +22%, better
Xmax2.5 mm +32%, better
Sensitivity83.6 dB −0.9
Dayton AudioCFC150-4
No current priceFs77 Hz +26%, worse
Qts0.70 +8%
Vas4.2 L −24%, better
BL4.7 T·m +12%, better
Xmax3.5 mm +84%, better
Sensitivity85.6 dB +1.1
Tune the match
Choose the published values that matter to your design. Size stays matched to this driver.
Qts
Qes
VasL
Xmaxmm
BLTm
No current price found. Pricing may appear after the next vendor refresh.