8-inch LF driver · S series · 25 mm voice coil · 60 W

HiVi S8 5Ω

Name: HiVi S8 5 Ohm
Brand: HiVi
SKU: S8

5 Ω

No current price

View offers

Open in 00 Simulator

Fs: 30Hz
Xmax: 5.8mm
SPL: 90dB
Pe: 60W
BL: 6.3T·m
Vd: 131cm³
Qts: 0.34
Vas: 99L

See all 20 specs

Specifications

Published by HiVi

Manufacturer page

Datasheet PDF

HiVi S8 is an 8-inch 5 ohm LF driver rated at 60 W RMS. The validated T/S data includes Fs 30 Hz, Qts 0.34, Vas 98.5 L, Xmax 5.8 mm, sensitivity 90.1 dB, plus 131 cm³ Vd and 73 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: 30Hz
Qts: 0.34
Qes: 0.41
Qms: 2.0
Vas: 98.5L
Re: 4.2Ω

Motor and cone

BL: 6.3T·m
Sd Derived: 225cm²
Mms: 22g
Xmax: 5.8mm
Vd †: 131cm³
Voice coil: 25mm

Power and response

Sensitivity †: 90.1dB
Manufacturer sensitivity: 92dB
Power: 60W
Impedance: 5Ω
EBP †: 73 · Sealed or vented

Size and mounting

Weight: 2.3kg

Other published values

Cms: 1.40mm/N
Power Peak: 120

Sensitivity shows 90.1 dB, calculated from the T/S values. HiVi publishes 92.0 dB, 1.9 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else HiVi lists

LF · Primary · 8″

BL: 6.3T·m
Fs: 30Hz
Re: 4.2Ω
Sd: 225cm²
Cms: 1.40mm/N
Mms: 22g
Qes: 0.41
Qms: 2.0
Qts: 0.34
SPL: 90.1dB
Vas: 98.5L
Xmax: 5.8mm
Power: 60W
Impedance: 5Ω
Power Peak: 120
Sensitivity: 92dB
Calculated sensitivity †: 90.1dB
Manufacturer sensitivity: 92dB
Voice coil: 25mm
Weight: 2.3kg

Compare

Same-size drivers, compared with the S8. Clear differences are green when better and red when worse.

This driverS8

Best price

–

30 Hz

Qts

0.34

Vas

98.5 L

6.3 T·m

Xmax

5.8 mm

Sensitivity

90.1 dB

Power

60 W

SB AcousticsSB20PFCR30-4

£31.27

Fs34 Hz +13%

Qts0.33 –

Vas66.2 L −33%

BL6.6 T·m +5%

Xmax5.8 mm –

Sensitivity90.5 dB –

SB AcousticsSB20PFCR30-8

£33.05

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L −33%

BL7.7 T·m +22%

Xmax5.8 mm –

Sensitivity89.8 dB –

SB AcousticsSB20PFC30-4

£35.14

Fs34 Hz +12%

Qts0.33 –

Vas66.2 L −33%

BL6.6 T·m +5%

Xmax5.8 mm –

Sensitivity90.4 dB –

SB AcousticsSB20PFC30-8

£35.14

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L −33%

BL7.7 T·m +22%

Xmax5.7 mm –

Sensitivity89.8 dB –

Beyma8BR40

£53.84

Fs30 Hz –

Qts0.39 +15%

Vas89.1 L −10%

BL6.8 T·m +8%

Xmax6.7 mm +16%

Sensitivity89 dB −1.1

Dayton AudioRS180P-8

£60.01

Fs46 Hz +53%

Qts0.34 –

Vas22 L −78%

BL7.2 T·m +14%

Xmax6 mm +3%

Sensitivity88.8 dB −1.3

Dayton AudioRS225P-4A

£67.51

Fs38 Hz +26%

Qts0.38 +12%

Vas45.8 L −54%

BL6.4 T·m –

Xmax6 mm +3%

Sensitivity89.1 dB −1

SB AcousticsSB23NRXS45-8

£84.41

Fs27 Hz −10%

Qts0.38 +12%

Vas94 L −5%

BL7.5 T·m +19%

Xmax6.5 mm +12%

Sensitivity88.6 dB −1.5

SB AcousticsSB23NRXS45-4

£84.41

Fs27 Hz −10%

Qts0.30 −12%

Vas87.5 L −11%

BL6.9 T·m +10%

Xmax6.5 mm +12%

Sensitivity89.3 dB −0.8

Scanspeak22W/8534G00

£85.75

Fs30 Hz –

Qts0.39 +15%

Vas94.2 L −4%

BL7.8 T·m +24%

Xmax5.8 mm –

Sensitivity89.7 dB –

SB AcousticsSB23NACS45-4

£88.49

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

SB AcousticsSB23NACS45-8

£88.49

Fs25 Hz −17%

Qts0.37 +9%

Vas94 L −5%

BL7.9 T·m +25%

Xmax6.5 mm +12%

Sensitivity87.7 dB −2.4

Scanspeak22W/4534G00

£91.19

Fs30 Hz –

Qts0.34 –

Vas95 L −4%

BL6 T·m −5%

Xmax5.7 mm –

Sensitivity90.4 dB –

Eighteen Sound8MB500

£97.88

Fs73 Hz +143%

Qts0.36 +6%

Vas18.4 L −81%

BL7.2 T·m +14%

Xmax6 mm +3%

Sensitivity94.3 dB +4.2

SB AcousticsSB23NBACS45-4

£98.70

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

SB AcousticsSB23CACS45-4

£111.19

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

WavecorWF182BD17

£122.30

Fs33 Hz +10%

Qts0.35 –

Vas24.3 L −75%

BL6.5 T·m +3%

Xmax5.5 mm −5%

Sensitivity85.8 dB −4.3

VisatonGF 200

£132.56

Fs30 Hz –

Qts0.34 –

Vas68 L −31%

BL9.2 T·m +46%

Xmax6 mm +3%

Sensitivity89 dB −1.1

Scanspeak18W/8535-01

£145.25

Fs25 Hz −17%

Qts0.38 +12%

Vas68.9 L −30%

BL5.9 T·m −6%

Xmax5 mm −14%

Sensitivity85.7 dB −4.4

Scanspeak18W/8531G00

£168.81

Fs28 Hz −7%

Qts0.36 +6%

Vas58.2 L −41%

BL6.8 T·m +8%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

Scanspeak18W/4531G01

£168.82

Fs34 Hz +13%

Qts0.35 –

Vas45.6 L −54%

BL5.7 T·m −10%

Xmax6.5 mm +12%

Sensitivity88.8 dB −1.3

Scanspeak18W/4531G00

£179.83

Fs33 Hz +10%

Qts0.35 –

Vas41.9 L −57%

BL5.7 T·m −10%

Xmax6.5 mm +12%

Sensitivity88 dB −2.1

ETON8-512/C8/32 HEX

£184.01

Fs27 Hz −10%

Qts0.40 +18%

Vas102 L +4%

BL7.8 T·m +24%

Xmax5.5 mm −5%

Sensitivity88.7 dB −1.4

SEASH1597-08 FA22RCZ

£196.60

Fs30 Hz –

Qts0.35 –

Vas134 L +36%

BL6.4 T·m –

Xmax3 mm −48%

Sensitivity91.8 dB +1.7

Dayton AudioPS220-8

£199.95

Fs46 Hz +55%

Qts0.38 +12%

Vas90.2 L −8%

BL6.2 T·m –

Xmax4.8 mm −17%

Sensitivity95.6 dB +5.5

SEASE0022-08S W22EX001

£393.16

Fs25 Hz −17%

Qts0.34 –

Vas98 L –

BL8.1 T·m +29%

Xmax5 mm −14%

Sensitivity87.8 dB −2.3

HiViSS8R

No current price

Fs30 Hz –

Qts0.35 –

Vas92.9 L −6%

BL6.6 T·m +5%

Xmax6 mm +3%

Sensitivity90 dB –

HiViSS8

No current price

Fs30 Hz –

Qts0.33 –

Vas83.3 L −15%

BL6.8 T·m +8%

Xmax6 mm +3%

Sensitivity89.6 dB −0.5

SB AcousticsMW19PF-8

No current price

Fs30 Hz –

Qts0.34 –

Vas63 L −36%

BL7 T·m +11%

Xmax6.5 mm +12%

Sensitivity88.7 dB −1.4

WavecorWF182BD09

No current price

Fs33 Hz +10%

Qts0.35 –

Vas24.3 L −75%

BL6.5 T·m +3%

Xmax5.5 mm −5%

Sensitivity85.8 dB −4.3

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

No current price found. Pricing may appear after the next vendor refresh.

bits00 AUDIO

8-inch LF driver · S series · 25 mm voice coil · 60 W

HiVi S8 5Ω

5 Ω

No current price

View offers

Open in 00 Simulator

Fs: 30Hz
Xmax: 5.8mm
SPL: 90dB
Pe: 60W
BL: 6.3T·m
Vd: 131cm³
Qts: 0.34
Vas: 99L

See all 20 specs

Specifications

Published by HiVi

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 30Hz
Qts: 0.34
Qes: 0.41
Qms: 2.0
Vas: 98.5L
Re: 4.2Ω

Motor and cone

BL: 6.3T·m
Sd Derived: 225cm²
Mms: 22g
Xmax: 5.8mm
Vd †: 131cm³
Voice coil: 25mm

Power and response

Sensitivity †: 90.1dB
Manufacturer sensitivity: 92dB
Power: 60W
Impedance: 5Ω
EBP †: 73 · Sealed or vented

Size and mounting

Weight: 2.3kg

Other published values

Cms: 1.40mm/N
Power Peak: 120

Sensitivity shows 90.1 dB, calculated from the T/S values. HiVi publishes 92.0 dB, 1.9 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else HiVi lists

LF · Primary · 8″

BL: 6.3T·m
Fs: 30Hz
Re: 4.2Ω
Sd: 225cm²
Cms: 1.40mm/N
Mms: 22g
Qes: 0.41
Qms: 2.0
Qts: 0.34
SPL: 90.1dB
Vas: 98.5L
Xmax: 5.8mm
Power: 60W
Impedance: 5Ω
Power Peak: 120
Sensitivity: 92dB
Calculated sensitivity †: 90.1dB
Manufacturer sensitivity: 92dB
Voice coil: 25mm
Weight: 2.3kg

Compare

Same-size drivers, compared with the S8. Clear differences are green when better and red when worse.

This driverS8

Best price

–

30 Hz

Qts

0.34

Vas

98.5 L

6.3 T·m

Xmax

5.8 mm

Sensitivity

90.1 dB

Power

60 W

SB AcousticsSB20PFCR30-4

£31.27

Fs34 Hz +13%

Qts0.33 –

Vas66.2 L −33%

BL6.6 T·m +5%

Xmax5.8 mm –

Sensitivity90.5 dB –

SB AcousticsSB20PFCR30-8

£33.05

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L −33%

BL7.7 T·m +22%

Xmax5.8 mm –

Sensitivity89.8 dB –

SB AcousticsSB20PFC30-4

£35.14

Fs34 Hz +12%

Qts0.33 –

Vas66.2 L −33%

BL6.6 T·m +5%

Xmax5.8 mm –

Sensitivity90.4 dB –

SB AcousticsSB20PFC30-8

£35.14

Fs34 Hz +13%

Qts0.37 +9%

Vas66.2 L −33%

BL7.7 T·m +22%

Xmax5.7 mm –

Sensitivity89.8 dB –

Beyma8BR40

£53.84

Fs30 Hz –

Qts0.39 +15%

Vas89.1 L −10%

BL6.8 T·m +8%

Xmax6.7 mm +16%

Sensitivity89 dB −1.1

Dayton AudioRS180P-8

£60.01

Fs46 Hz +53%

Qts0.34 –

Vas22 L −78%

BL7.2 T·m +14%

Xmax6 mm +3%

Sensitivity88.8 dB −1.3

Dayton AudioRS225P-4A

£67.51

Fs38 Hz +26%

Qts0.38 +12%

Vas45.8 L −54%

BL6.4 T·m –

Xmax6 mm +3%

Sensitivity89.1 dB −1

SB AcousticsSB23NRXS45-8

£84.41

Fs27 Hz −10%

Qts0.38 +12%

Vas94 L −5%

BL7.5 T·m +19%

Xmax6.5 mm +12%

Sensitivity88.6 dB −1.5

SB AcousticsSB23NRXS45-4

£84.41

Fs27 Hz −10%

Qts0.30 −12%

Vas87.5 L −11%

BL6.9 T·m +10%

Xmax6.5 mm +12%

Sensitivity89.3 dB −0.8

Scanspeak22W/8534G00

£85.75

Fs30 Hz –

Qts0.39 +15%

Vas94.2 L −4%

BL7.8 T·m +24%

Xmax5.8 mm –

Sensitivity89.7 dB –

SB AcousticsSB23NACS45-4

£88.49

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

SB AcousticsSB23NACS45-8

£88.49

Fs25 Hz −17%

Qts0.37 +9%

Vas94 L −5%

BL7.9 T·m +25%

Xmax6.5 mm +12%

Sensitivity87.7 dB −2.4

Scanspeak22W/4534G00

£91.19

Fs30 Hz –

Qts0.34 –

Vas95 L −4%

BL6 T·m −5%

Xmax5.7 mm –

Sensitivity90.4 dB –

Eighteen Sound8MB500

£97.88

Fs73 Hz +143%

Qts0.36 +6%

Vas18.4 L −81%

BL7.2 T·m +14%

Xmax6 mm +3%

Sensitivity94.3 dB +4.2

SB AcousticsSB23NBACS45-4

£98.70

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

SB AcousticsSB23CACS45-4

£111.19

Fs23 Hz −23%

Qts0.33 –

Vas95 L −4%

BL6.7 T·m +6%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

WavecorWF182BD17

£122.30

Fs33 Hz +10%

Qts0.35 –

Vas24.3 L −75%

BL6.5 T·m +3%

Xmax5.5 mm −5%

Sensitivity85.8 dB −4.3

VisatonGF 200

£132.56

Fs30 Hz –

Qts0.34 –

Vas68 L −31%

BL9.2 T·m +46%

Xmax6 mm +3%

Sensitivity89 dB −1.1

Scanspeak18W/8535-01

£145.25

Fs25 Hz −17%

Qts0.38 +12%

Vas68.9 L −30%

BL5.9 T·m −6%

Xmax5 mm −14%

Sensitivity85.7 dB −4.4

Scanspeak18W/8531G00

£168.81

Fs28 Hz −7%

Qts0.36 +6%

Vas58.2 L −41%

BL6.8 T·m +8%

Xmax6.5 mm +12%

Sensitivity87.2 dB −2.9

Scanspeak18W/4531G01

£168.82

Fs34 Hz +13%

Qts0.35 –

Vas45.6 L −54%

BL5.7 T·m −10%

Xmax6.5 mm +12%

Sensitivity88.8 dB −1.3

Scanspeak18W/4531G00

£179.83

Fs33 Hz +10%

Qts0.35 –

Vas41.9 L −57%

BL5.7 T·m −10%

Xmax6.5 mm +12%

Sensitivity88 dB −2.1

ETON8-512/C8/32 HEX

£184.01

Fs27 Hz −10%

Qts0.40 +18%

Vas102 L +4%

BL7.8 T·m +24%

Xmax5.5 mm −5%

Sensitivity88.7 dB −1.4

SEASH1597-08 FA22RCZ

£196.60

Fs30 Hz –

Qts0.35 –

Vas134 L +36%

BL6.4 T·m –

Xmax3 mm −48%

Sensitivity91.8 dB +1.7

Dayton AudioPS220-8

£199.95

Fs46 Hz +55%

Qts0.38 +12%

Vas90.2 L −8%

BL6.2 T·m –

Xmax4.8 mm −17%

Sensitivity95.6 dB +5.5

SEASE0022-08S W22EX001

£393.16

Fs25 Hz −17%

Qts0.34 –

Vas98 L –

BL8.1 T·m +29%

Xmax5 mm −14%

Sensitivity87.8 dB −2.3

HiViSS8R

No current price

Fs30 Hz –

Qts0.35 –

Vas92.9 L −6%

BL6.6 T·m +5%

Xmax6 mm +3%

Sensitivity90 dB –

HiViSS8

No current price

Fs30 Hz –

Qts0.33 –

Vas83.3 L −15%

BL6.8 T·m +8%

Xmax6 mm +3%

Sensitivity89.6 dB −0.5

SB AcousticsMW19PF-8

No current price

Fs30 Hz –

Qts0.34 –

Vas63 L −36%

BL7 T·m +11%

Xmax6.5 mm +12%

Sensitivity88.7 dB −1.4

WavecorWF182BD09

No current price

Fs33 Hz +10%

Qts0.35 –

Vas24.3 L −75%

BL6.5 T·m +3%

Xmax5.5 mm −5%

Sensitivity85.8 dB −4.3

Search similar

Tune the match

Choose the published values that matter to your design. Size stays matched to this driver.

Qts

Qes

Vas

Xmax

Where to buy

Prices for delivery to the UK, including VAT. How prices work

Watch price

No current price found. Pricing may appear after the next vendor refresh.