VisatonFRS 8 M
£13.20Fs125 Hz +73%, worse
Qts0.49 −6%
Vas1.1 L −77%, better
BL4 T·m −6%
Xmax2.5 mm −40%, worse
Sensitivity87.7 dB +1.4
2.75-inch LF driver · CHP series · 20 W
Markaudio CHP-70 GENERATION 2 8Ω
8 Ω
No current price
- Fs
- 72Hz
- Xmax
- 4.2mm
- SPL
- 86dB
- Pe
- 20W
- BL
- 4.2T·m
- Vd
- 21cm³
- Qts
- 0.52
- Vas
- 5L
Markaudio CHP-70 GENERATION 2 is a 2.75-inch 8 ohm LF driver rated at 20 W RMS. The validated T/S data includes Fs 72 Hz, Qts 0.52, Vas 4.7 L, Xmax 4.2 mm, sensitivity 86.3 dB, plus 21 cm³ Vd and 108 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
- 72Hz
- Qts
- 0.52
- Qes
- 0.67
- Qms
- 2.3
- Vas
- 4.7L
- Re
- 7.2Ω
- Le
- 0.03mH
Motor and cone
- BL
- 4.2T·m
- Sd
- 50cm²
- Mms
- 4g
- Xmax
- 4.2mm
- Vd †
- 21cm³
Power and response
- Sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 86.5dB
- Power
- 20W
- Impedance
- 8Ω
- EBP †
- 108 · Leans vented
Size and mounting
- Weight
- 2kg
Other published values
- Cms
- 1.31mm/N
† Calculated by bits from the published values
What this validation status means
Everything else Markaudio lists
LF · Primary · 2.755905511811024″
- BL
- 4.2T·m
- Fs
- 72Hz
- Le
- 0.03mH
- Re
- 7.2Ω
- Sd
- 50cm²
- Cms
- 1.31mm/N
- Mms
- 4g
- Qes
- 0.67
- Qms
- 2.3
- Qts
- 0.52
- SPL
- 86.3dB
- Vas
- 4.7L
- Xmax
- 4.2mm
- Power
- 20W
- Impedance
- 8Ω
- Sensitivity
- 86.5dB
- Calculated sensitivity †
- 86.3dB
- Manufacturer sensitivity
- 86.5dB
- Weight
- 2kg
02
Compare
Same-size drivers, compared with the CHP-70 GENERATION 2. Clear differences are green when better and red when worse.
This driverCHP-70 GENERATION 2
Best price
–
Fs
72 Hz
Qts
0.52
Vas
4.7 L
BL
4.2 T·m
Xmax
4.2 mm
Sensitivity
86.3 dB
Power
20 W
VisatonFRS 8 M - 8 Ohm
£13.20Fs125 Hz +73%, worse
Qts0.49 −6%
Vas1.1 L −77%, better
BL4 T·m −6%
Xmax2.5 mm −40%, worse
Sensitivity87.7 dB +1.4
LavoceWSF030.70
£13.84Fs112 Hz +55%, worse
Qts0.61 +17%, worse
Vas0.9 L −81%, better
BL4.7 T·m +10%
Xmax3.3 mm −21%, worse
Sensitivity84.5 dB −1.8
Dayton AudioDMA58-8
£16.15Fs166 Hz +130%, worse
Qts0.54 +4%
Vas0.14 L −97%, better
BL4.9 T·m +16%, better
Xmax2 mm −52%, worse
Sensitivity81.6 dB −4.7, worse
Sica3.5 F 1 CS
£17.01Fs107 Hz +48%, worse
Qts0.57 +10%
Vas1.4 L −70%, better
BL4.2 T·m –
Xmax1.5 mm −64%, worse
Sensitivity86.4 dB –
Sica3.5 H 1 CS
£18.80Fs85 Hz +18%, worse
Qts0.53 –
Vas1.8 L −62%, better
BL4.8 T·m +14%, better
Xmax2.5 mm −40%, worse
Sensitivity84.9 dB −1.4
Dayton AudioDMA70-8
£21.28Fs114 Hz +57%, worse
Qts0.50 −4%
Vas0.57 L −88%, better
BL4.7 T·m +11%, better
Xmax2 mm −52%, worse
Sensitivity82.6 dB −3.7, worse
Sica3.5 L 1 SL
£23.84Fs108 Hz +49%, worse
Qts0.57 +10%
Vas1.4 L −70%, better
BL4.3 T·m –
Xmax1.5 mm −64%, worse
Sensitivity86.6 dB –
EminenceALPHA 3-8
£24.39Fs118 Hz +63%, worse
Qts0.50 −4%
Vas0.95 L −80%, better
BL3.9 T·m −7%
Xmax2.4 mm −43%, worse
Sensitivity86.7 dB –
Dayton AudioND90-4
£25.55Fs90 Hz +25%, worse
Qts0.63 +21%, worse
Vas1.1 L −77%, better
BL3.5 T·m −18%, worse
Xmax4 mm −5%
Sensitivity82.4 dB −3.9, worse
Dayton AudioND65-8
£25.55Fs102 Hz +41%, worse
Qts0.65 +25%, worse
Vas0.36 L −92%, better
BL4.2 T·m –
Xmax3.5 mm −17%, worse
Sensitivity79.3 dB −7, worse
Dayton AudioND90-8
£26.41Fs71 Hz –
Qts0.65 +25%, worse
Vas1.8 L −62%, better
BL4.3 T·m –
Xmax4 mm −5%
Sensitivity81.2 dB −5.1, worse
Tang BandW3-871B
£28.20Fs110 Hz +52%, worse
Qts0.52 –
Vas1.2 L −75%, better
BL3.7 T·m −13%, worse
Xmax0.5 mm −88%, worse
Sensitivity86.1 dB –
Tang BandW2-2355S
£29.66Fs80 Hz +11%, worse
Qts0.56 +8%
Vas0.14 L −97%, better
BL4.3 T·m –
Xmax5 mm +19%, better
Sensitivity72.3 dB −14, worse
Tang BandW3-315E
£32.86Fs100 Hz +38%, worse
Qts0.52 –
Vas1.7 L −64%, better
BL3.9 T·m −8%
Xmax1.3 mm −70%, worse
Sensitivity86.7 dB –
FountekFR58EX
£38.37Fs134 Hz +85%, worse
Qts0.55 +6%
Vas0.01 L −100%, better
BL3.4 T·m −20%, worse
Xmax2.9 mm −31%, worse
Sensitivity67.5 dB −18.8, worse
MarkaudioALPAIR 7 MS
£59.78Fs75 Hz +3%
Qts0.56 +9%
Vas5.0 L +6%
BL3.9 T·m −9%
Xmax4.5 mm +7%
Sensitivity86.5 dB –
Tang BandW3-1878
£128.19Fs75 Hz +4%
Qts0.28 −46%, better
Vas3.1 L −34%, better
BL4.3 T·m –
Xmax4 mm −5%
Sensitivity87.9 dB +1.6
MorelCAW 428
£158.58Fs74 Hz –
Qts0.38 −27%, better
Vas4.5 L −4%
BL5 T·m +18%, better
Xmax4 mm −5%
Sensitivity88 dB +1.7
MorelCAW 638
£162.34Fs43 Hz −41%, better
Qts0.46 −12%, better
Vas15.7 L +234%, worse
BL7.3 T·m +72%, better
Xmax4.3 mm –
Sensitivity85.4 dB −0.9
MorelCAW 428D
£165.60Fs65 Hz −10%, better
Qts0.33 −37%, better
Vas5.1 L +9%
BL5.2 T·m +24%, better
Xmax4 mm −5%
Sensitivity87.2 dB +0.9
MorelCAW 938
£183.70Fs29 Hz −60%, better
Qts0.52 –
Vas70 L +1389%, worse
BL6.9 T·m +62%, better
Xmax4.8 mm +13%, better
Sensitivity86.1 dB –
MorelTSCM 634
£512.73Fs49 Hz −32%, better
Qts0.53 –
Vas13.3 L +183%, worse
BL5.1 T·m +20%, better
Xmax5.3 mm +25%, better
Sensitivity86.5 dB –
WavecorSW084OM02
No current priceFs77 Hz +7%
Qts0.53 –
Vas1.7 L −64%, better
BL4.6 T·m +8%
Xmax4.5 mm +7%
Sensitivity83.4 dB −2.9, worse
MorelMSW 424D
No current priceFs60 Hz −17%, better
Qts0.32 −38%, better
Vas4.8 L –
BL4.5 T·m +5%
Xmax4 mm −5%
Sensitivity86.3 dB –
MorelINTEGRA 424
No current priceFs120 Hz +66%, worse
Qts0.48 −8%
Vas2 L −57%, better
BL4.3 T·m –
Xmax3 mm −29%, worse
Sensitivity89.6 dB +3.3, better
Tang BandW3-1319SA
No current priceFs110 Hz +52%, worse
Qts0.55 +6%
Vas1.8 L −62%, better
BL3.5 T·m −17%, worse
Xmax0.5 mm −88%, worse
Sensitivity87.4 dB +1.1
Tang BandW3-1053SC
No current priceFs100 Hz +38%, worse
Qts0.52 –
Vas1.8 L −62%, better
BL3.7 T·m −13%, worse
Xmax0.75 mm −82%, worse
Sensitivity87 dB +0.7
MonacorSP-45/8
No current priceFs120 Hz +66%, worse
Qts0.55 +6%
Vas1.5 L −68%, better
BL3.4 T·m −20%, worse
Xmax0.75 mm −82%, worse
Sensitivity87.8 dB +1.5
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.