PRV Audio8MR450A
£33.97Fs65 Hz +104%, worse
Qts0.55 +120%, worse
Vas34.9 L −30%, better
BL7.6 T·m –
Xmax4 mm –
Sensitivity94.3 dB +4.4, better
7-inch LF driver · C-Quenze series · 120 W
Audio Technology 18 H 52 06 13 SDKA-LR 8Ω
8 Ω
No current price
- Fs
- 32Hz
- Xmax
- 4mm
- SPL
- 90dB
- Pe
- 120W
- BL
- 7.4T·m
- Vd
- 55cm³
- Qts
- 0.25
- Vas
- 50L
Audio Technology 18 H 52 06 13 SDKA-LR is a 7-inch 8 ohm LF driver rated at 120 W RMS. The validated T/S data includes Fs 32 Hz, Qts 0.25, Vas 50 L, Xmax 4 mm, sensitivity 89.9 dB, plus 55 cm³ Vd and 119 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
- 32Hz
- Qts
- 0.25
- Qes
- 0.27
- Qms
- 4.9
- Vas
- 50L
- Re
- 5.4Ω
- Le
- 0.09mH
Motor and cone
- BL
- 7.4T·m
- Sd
- 137cm²
- Mms
- 13g
- Xmax
- 4mm
- Vd †
- 55cm³
Power and response
- Sensitivity †
- 89.9dB
- Manufacturer sensitivity
- 90dB
- Power
- 120W
- Impedance
- 8Ω
- EBP †
- 119 · Leans vented
Other published values
- Cms
- 1.28mm/N
- Rms
- 0.54kg/s
- Xmech
- 32
† Calculated by bits from the published values
What this validation status means
Everything else Audio Technology lists
MF · Primary · 7.09″
- BL
- 7.4T·m
- Fs
- 32Hz
- Le
- 0.09mH
- Re
- 5.4Ω
- Sd
- 137cm²
- Cms
- 1.28mm/N
- Mms
- 13g
- Qes
- 0.27
- Qms
- 4.9
- Qts
- 0.25
- Rms
- 0.54kg/s
- SPL
- 89.9dB
- Vas
- 50L
- Xmax
- 4mm
- Xmech
- 32
- Power
- 120W
- Impedance
- 8Ω
- Sensitivity
- 90dB
- Calculated sensitivity †
- 89.9dB
- Manufacturer sensitivity
- 90dB
02
Compare
Same-size drivers, compared with the 18 H 52 06 13 SDKA-LR. Clear differences are green when better and red when worse.
This driver18 H 52 06 13 SDKA-LR
Best price
–
Fs
32 Hz
Qts
0.25
Vas
50 L
BL
7.4 T·m
Xmax
4 mm
Sensitivity
89.9 dB
Power
120 W
Scanspeak18W/8545K00
£144.00Fs28 Hz −13%, better
Qts0.28 +12%, worse
Vas46.4 L −7%
BL8.2 T·m +11%, better
Xmax6.5 mm +63%, better
Sensitivity87.3 dB −2.6, worse
MonacorSPH-170C
£144.60Fs38 Hz +19%, worse
Qts0.26 +4%
Vas24 L −52%, better
BL9.4 T·m +28%, better
Xmax4 mm –
Sensitivity88.9 dB −1
£158.23
Fs29 Hz −9%
Qts0.29 +16%, worse
Vas103 L +106%, worse
BL8 T·m +8%
Xmax4 mm –
Sensitivity90.7 dB +0.8
WavecorWF182BD13
£159.61Fs38 Hz +19%, worse
Qts0.26 +4%
Vas20.8 L −58%, better
BL6.9 T·m −7%
Xmax5.5 mm +38%, better
Sensitivity88.3 dB −1.6
SB AcousticsMW19P-4
£165.40Fs29 Hz −9%
Qts0.24 −4%
Vas61 L +22%, worse
BL6.5 T·m −12%, worse
Xmax13.6 mm +240%, better
Sensitivity89.6 dB –
SB AcousticsMW19PNW-4
£168.40Fs29 Hz −9%
Qts0.24 −4%
Vas61 L +22%, worse
BL6.5 T·m −12%, worse
Xmax13.6 mm +240%, better
Sensitivity89.6 dB –
VoltBM165.1
£172.80Fs30 Hz −6%
Qts0.24 −4%
Vas40.8 L −19%, better
BL9.8 T·m +32%, better
Xmax6.3 mm +57%, better
Sensitivity88.3 dB −1.6
SB AcousticsMT19CP-8
£237.29Fs43 Hz +34%, worse
Qts0.31 +24%, worse
Vas37.1 L −26%, better
BL8.1 T·m +9%
Xmax3.6 mm −10%
Sensitivity91.5 dB +1.6
SB AcousticsMW19TX-4
£287.34Fs32 Hz –
Qts0.27 +8%
Vas53.2 L +6%
BL6.3 T·m −15%, worse
Xmax13.6 mm +240%, better
Sensitivity90 dB –
£381.38
Fs34 Hz +6%
Qts0.26 +4%
Vas30 L −40%, better
BL8.4 T·m +14%, better
Xmax5 mm +25%, better
Sensitivity88 dB −1.9
Scanspeak21WE/4542T00
£678.04Fs38 Hz +19%, worse
Qts0.28 +12%, worse
Vas54 L +8%
BL8.2 T·m +11%, better
Xmax7.2 mm +80%, better
Sensitivity92 dB +2.1, better
Dayton AudioPS65LP-4
No current priceFs67 Hz +110%, worse
Qts0.24 −4%
Vas17.3 L −65%, better
BL6 T·m −19%, worse
Xmax4 mm –
Sensitivity95.1 dB +5.2, better
WavecorWF182BD04
No current priceFs34 Hz +6%
Qts0.25 –
Vas32.4 L −35%, better
BL6.8 T·m −9%
Xmax5.5 mm +38%, better
Sensitivity88.9 dB −1
PurifiPTT6.5W04-NFA-06
No current priceFs32 Hz –
Qts0.26 +4%
Vas28.3 L −43%, better
BL7.6 T·m –
Xmax5.9 mm +48%, better
Sensitivity87.2 dB −2.7, worse
Dayton AudioPM180-8
No current priceFs53 Hz +66%, worse
Qts0.28 +12%, worse
Vas28 L −44%, better
BL7.7 T·m +4%
Xmax4.6 mm +15%, better
Sensitivity93.5 dB +3.6, better
Oberton8NM250V2
No current priceFs68 Hz +112%, worse
Qts0.25 –
Vas8.4 L −83%, better
BL21.3 T·m +187%, better
Xmax4 mm –
Sensitivity92.1 dB +2.2, better
Eighteen Sound8NCX750
No current priceFs111 Hz +247%, worse
Qts0.26 +4%
Vas5.2 L −90%, better
BL20 T·m +170%, better
Xmax4 mm –
Sensitivity96.2 dB +6.3, better
WavecorWF182BD14
No current priceFs36 Hz +13%, worse
Qts0.25 –
Vas23 L −54%, better
BL6.9 T·m −7%
Xmax5.5 mm +38%, better
Sensitivity88.2 dB −1.7
SB AcousticsMW19PF-4
No current priceFs29 Hz −9%
Qts0.27 +8%
Vas62.7 L +25%, worse
BL6.1 T·m −18%, worse
Xmax6.5 mm +63%, better
Sensitivity89.4 dB −0.5
No photo
PHL Audio1426
No current priceFs72 Hz +125%, worse
Qts0.26 +4%
Vas12.4 L −75%, better
BL10.3 T·m +39%, better
Xmax4 mm –
Sensitivity94.1 dB +4.2, better
No photo
PHL Audio1426NDU
No current priceFs72 Hz +125%, worse
Qts0.26 +4%
Vas12.4 L −75%, better
BL10.3 T·m +39%, better
Xmax4 mm –
Sensitivity94.1 dB +4.2, better
No photo
PHL Audio2510
No current priceFs72 Hz +125%, worse
Qts0.24 −4%
Vas13.3 L −73%, better
BL23 T·m +211%, better
Xmax4 mm –
Sensitivity95 dB +5.1, better
HiViSS8IIR
No current priceFs33 Hz +3%
Qts0.28 +12%, worse
Vas59.6 L +19%, worse
BL9.2 T·m +24%, better
Xmax4.8 mm +20%, better
Sensitivity90.7 dB +0.8
No photo
PHL Audio1362
No current priceFs39 Hz +22%, worse
Qts0.28 +12%, worse
Vas34.8 L −30%, better
BL8.1 T·m +9%
Xmax5 mm +25%, better
Sensitivity90.4 dB +0.5
No photo
PHL Audio1362NDU
No current priceFs39 Hz +22%, worse
Qts0.28 +12%, worse
Vas34.8 L −30%, better
BL8.1 T·m +9%
Xmax5 mm +25%, better
Sensitivity90.4 dB +0.5
No photo
PHL Audio1343
No current priceFs40 Hz +25%, worse
Qts0.28 +12%, worse
Vas29.9 L −40%, better
BL8.1 T·m +9%
Xmax5 mm +25%, better
Sensitivity90.2 dB –
No photo
PHL Audio1343NDU
No current priceFs40 Hz +25%, worse
Qts0.28 +12%, worse
Vas29.9 L −40%, better
BL8.1 T·m +9%
Xmax5 mm +25%, better
Sensitivity90.2 dB –
PurifiPTT6.5M04-NAA-08
No current priceFs36 Hz +13%, worse
Qts0.27 +8%
Vas22.7 L −55%, better
BL8.2 T·m +11%, better
Xmax2.9 mm −28%, worse
Sensitivity87.8 dB −2.1, worse
Oberton8NMB250V4
No current priceFs82 Hz +156%, worse
Qts0.26 +3%
Vas10.9 L −78%, better
BL14.3 T·m +93%, better
Xmax4.5 mm +13%, better
Sensitivity95.5 dB +5.6, better
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.