8-inch LF driver · SS series · 35 mm voice coil · 80 W

HiVi SS8IIR 5Ω

Name: HiVi SS8IIR 5 Ohm
Brand: HiVi
SKU: SS8IIR

5 Ω

No current price

View offers

Open in 00 Simulator

Fs: 33Hz
Xmax: 4.8mm
SPL: 91dB
Pe: 80W
BL: 9.2T·m
Vd: 111cm³
Qts: 0.28
Vas: 60L

See all 20 specs

Specifications

Published by HiVi

Manufacturer page

Datasheet PDF

HiVi SS8IIR is an 8-inch 5 ohm LF driver rated at 80 W RMS. The validated T/S data includes Fs 33 Hz, Qts 0.28, Vas 59.6 L, Xmax 4.8 mm, sensitivity 90.7 dB, plus 111 cm³ Vd and 114 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: 33Hz
Qts: 0.28
Qes: 0.29
Qms: 5.2
Vas: 59.6L
Re: 4.2Ω

Motor and cone

BL: 9.2T·m
Sd Derived: 230cm²
Mms: 28g
Xmax: 4.8mm
Vd †: 111cm³
Voice coil: 35mm

Power and response

Sensitivity †: 90.7dB
Manufacturer sensitivity: 94dB
Power: 80W
Impedance: 5Ω
EBP †: 114 · Leans vented

Size and mounting

Weight: 2.8kg

Other published values

Cms: 0.81mm/N
Power Peak: 160

Sensitivity shows 90.7 dB, calculated from the T/S values. HiVi publishes 94.0 dB, 3.3 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else HiVi lists

LF · Primary · 8″

BL: 9.2T·m
Fs: 33Hz
Re: 4.2Ω
Sd: 230cm²
Cms: 0.81mm/N
Mms: 28g
Qes: 0.29
Qms: 5.2
Qts: 0.28
SPL: 90.7dB
Vas: 59.6L
Xmax: 4.8mm
Power: 80W
Impedance: 5Ω
Power Peak: 160
Sensitivity: 94dB
Calculated sensitivity †: 90.7dB
Manufacturer sensitivity: 94dB
Voice coil: 35mm
Weight: 2.8kg

Compare

Same-size drivers, compared with the SS8IIR. Clear differences are green when better and red when worse.

This driverSS8IIR

Best price

–

33 Hz

Qts

0.28

Vas

59.6 L

9.2 T·m

Xmax

4.8 mm

Sensitivity

90.7 dB

Power

80 W

Dayton AudioDS215-8

£49.50

Fs34 Hz +4%

Qts0.31 +11%

Vas43.1 L −28%

BL9.9 T·m +8%

Xmax5.5 mm +15%

Sensitivity88.6 dB −2.1

VisatonW 200 S

£50.19

Fs30 Hz −9%

Qts0.33 +18%

Vas70 L +17%

BL9 T·m –

Xmax3.5 mm −27%

Sensitivity89.2 dB −1.5

B&C8FMB51

£80.08

Fs67 Hz +103%

Qts0.28 –

Vas20.7 L −65%

BL11.3 T·m +23%

Xmax5.5 mm +15%

Sensitivity95.1 dB +4.4

ETON7-612/C8/32 RP

£96.17

Fs37 Hz +12%

Qts0.30 +7%

Vas28 L −53%

BL8.6 T·m −7%

Xmax4.5 mm −6%

Sensitivity88.5 dB −2.2

Eighteen Sound8NMB420

£120.21

Fs61 Hz +85%

Qts0.28 –

Vas33 L −45%

BL10 T·m +9%

Xmax5.8 mm +21%

Sensitivity95.9 dB +5.2

Scanspeak18W/8545K00

£144.00

Fs28 Hz −15%

Qts0.28 –

Vas46.4 L −22%

BL8.2 T·m −11%

Xmax6.5 mm +35%

Sensitivity87.3 dB −3.4

SEASH1659-08 U22REX/P-SL

£158.12

Fs29 Hz −12%

Qts0.29 +4%

Vas103 L +73%

BL8 T·m −13%

Xmax4 mm −17%

Sensitivity90.7 dB –

SB AcousticsMW19P-8

£167.28

Fs30 Hz −11%

Qts0.29 +4%

Vas61 L –

BL7.7 T·m −16%

Xmax6.7 mm +40%

Sensitivity88.9 dB −1.8

SB AcousticsMW19PNW-8

£170.67

Fs30 Hz −11%

Qts0.29 +4%

Vas61 L –

BL7.7 T·m −16%

Xmax6.7 mm +40%

Sensitivity88.9 dB −1.8

SEASH1471-08 CA22RNY

£171.54

Fs34 Hz +3%

Qts0.30 +7%

Vas82 L +38%

BL8.5 T·m −8%

Xmax6 mm +25%

Sensitivity91.5 dB +0.8

WavecorWF182BD08

£190.50

Fs33 Hz –

Qts0.29 +4%

Vas32.4 L −46%

BL8.5 T·m −8%

Xmax5.5 mm +15%

Sensitivity88.1 dB −2.6

WavecorWF182BD03

£190.50

Fs39 Hz +18%

Qts0.29 +4%

Vas24.4 L −59%

BL6.8 T·m −27%

Xmax5.5 mm +15%

Sensitivity88.9 dB −1.8

WavecorWF182BD16

£191.58

Fs37 Hz +12%

Qts0.30 +7%

Vas23 L −61%

BL8.5 T·m −8%

Xmax5.5 mm +15%

Sensitivity87.8 dB −2.9

FaitalPRO8HX200

£225.05

Fs76 Hz +130%

Qts0.30 +7%

Vas13.1 L −78%

BL13.8 T·m +50%

Xmax4.9 mm –

Sensitivity94.7 dB +4

SB AcousticsMW19TX-4

£283.61

Fs32 Hz −3%

Qts0.27 −4%

Vas53.2 L −11%

BL6.3 T·m −32%

Xmax6.8 mm +42%

Sensitivity90 dB −0.7

SEASE0045-08S W22NY001

£309.50

Fs33 Hz –

Qts0.30 +7%

Vas72 L +21%

BL8.8 T·m −4%

Xmax7 mm +46%

Sensitivity90.6 dB –

Scanspeak21WE/4542T00

£669.25

Fs38 Hz +15%

Qts0.28 –

Vas54 L −9%

BL8.2 T·m −11%

Xmax7.2 mm +50%

Sensitivity92 dB +1.3

AccutonS220-6-222

£912.00

Fs25 Hz −24%

Qts0.26 −7%

Vas89.7 L +50%

BL10.9 T·m +19%

Xmax5.3 mm +9%

Sensitivity89.2 dB −1.5

AccutonC220-6-222

£941.40

Fs30 Hz −11%

Qts0.26 −7%

Vas74 L +24%

BL11.7 T·m +27%

Xmax6 mm +25%

Sensitivity90.5 dB –

HiViSS8IIN

No current price

Fs29 Hz −12%

Qts0.27 −4%

Vas80.1 L +34%

BL10.6 T·m +15%

Xmax5 mm +4%

Sensitivity90.3 dB –

CIAREHWB205

No current price

Fs28 Hz −15%

Qts0.29 +4%

Vas79 L +33%

BL9.3 T·m –

Xmax7 mm +46%

Sensitivity89.6 dB −1.1

Audio Technology8 I 52 20 06 SD

No current price

Fs33 Hz –

Qts0.26 −7%

Vas70 L +17%

BL10.0 T·m +8%

Xmax8 mm +67%

Sensitivity91.3 dB +0.6

HiViSS8II

No current price

Fs32 Hz −3%

Qts0.32 +14%

Vas61.6 L +3%

BL8.5 T·m −8%

Xmax5.8 mm +21%

Sensitivity89.8 dB −0.9

Audio Technology18 H 52 06 13 SDKA-LR

No current price

Fs32 Hz −3%

Qts0.25 −11%

Vas50 L −16%

BL7.4 T·m −20%

Xmax4 mm −17%

Sensitivity89.9 dB −0.8

HiViC8N

No current price

Fs38 Hz +15%

Qts0.32 +14%

Vas47.8 L −20%

BL10.7 T·m +16%

Xmax4.9 mm –

Sensitivity90.7 dB –

Audio Technology8 A 77 20 06 SD

No current price

Fs30 Hz −9%

Qts0.30 +7%

Vas67 L +12%

BL9.3 T·m –

Xmax8 mm +67%

Sensitivity89.2 dB −1.5

HiViE8N

No current price

Fs35 Hz +6%

Qts0.33 +18%

Vas52.5 L −12%

BL10.4 T·m +13%

Xmax4.9 mm –

Sensitivity89.9 dB −0.8

SB AcousticsMW19PF-4

No current price

Fs29 Hz −12%

Qts0.27 −4%

Vas62.7 L +5%

BL6.1 T·m −34%

Xmax6.5 mm +35%

Sensitivity89.4 dB −1.3

Sica8 CX 2.5 PL P

No current price

Fs74 Hz +124%

Qts0.28 –

Vas16.2 L −73%

BL12.3 T·m +34%

Xmax5 mm +4%

Sensitivity95.1 dB +4.4

REDCATT81NPM-2

No current price

Fs69 Hz +109%

Qts0.28 –

Vas10.3 L −83%

BL19.3 T·m +110%

Xmax4.0 mm −16%

Sensitivity92.7 dB +2

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 · SS series · 35 mm voice coil · 80 W

HiVi SS8IIR 5Ω

5 Ω

No current price

View offers

Open in 00 Simulator

Fs: 33Hz
Xmax: 4.8mm
SPL: 91dB
Pe: 80W
BL: 9.2T·m
Vd: 111cm³
Qts: 0.28
Vas: 60L

See all 20 specs

Specifications

Published by HiVi

Manufacturer page

Datasheet PDF

The published T/S values agree with each other

Thiele/Small

Fs: 33Hz
Qts: 0.28
Qes: 0.29
Qms: 5.2
Vas: 59.6L
Re: 4.2Ω

Motor and cone

BL: 9.2T·m
Sd Derived: 230cm²
Mms: 28g
Xmax: 4.8mm
Vd †: 111cm³
Voice coil: 35mm

Power and response

Sensitivity †: 90.7dB
Manufacturer sensitivity: 94dB
Power: 80W
Impedance: 5Ω
EBP †: 114 · Leans vented

Size and mounting

Weight: 2.8kg

Other published values

Cms: 0.81mm/N
Power Peak: 160

Sensitivity shows 90.7 dB, calculated from the T/S values. HiVi publishes 94.0 dB, 3.3 dB apart.

† Calculated by bits from the published values

What this validation status means

Everything else HiVi lists

LF · Primary · 8″

BL: 9.2T·m
Fs: 33Hz
Re: 4.2Ω
Sd: 230cm²
Cms: 0.81mm/N
Mms: 28g
Qes: 0.29
Qms: 5.2
Qts: 0.28
SPL: 90.7dB
Vas: 59.6L
Xmax: 4.8mm
Power: 80W
Impedance: 5Ω
Power Peak: 160
Sensitivity: 94dB
Calculated sensitivity †: 90.7dB
Manufacturer sensitivity: 94dB
Voice coil: 35mm
Weight: 2.8kg

Compare

Same-size drivers, compared with the SS8IIR. Clear differences are green when better and red when worse.

This driverSS8IIR

Best price

–

33 Hz

Qts

0.28

Vas

59.6 L

9.2 T·m

Xmax

4.8 mm

Sensitivity

90.7 dB

Power

80 W

Dayton AudioDS215-8

£49.50

Fs34 Hz +4%

Qts0.31 +11%

Vas43.1 L −28%

BL9.9 T·m +8%

Xmax5.5 mm +15%

Sensitivity88.6 dB −2.1

VisatonW 200 S

£50.19

Fs30 Hz −9%

Qts0.33 +18%

Vas70 L +17%

BL9 T·m –

Xmax3.5 mm −27%

Sensitivity89.2 dB −1.5

B&C8FMB51

£80.08

Fs67 Hz +103%

Qts0.28 –

Vas20.7 L −65%

BL11.3 T·m +23%

Xmax5.5 mm +15%

Sensitivity95.1 dB +4.4

ETON7-612/C8/32 RP

£96.17

Fs37 Hz +12%

Qts0.30 +7%

Vas28 L −53%

BL8.6 T·m −7%

Xmax4.5 mm −6%

Sensitivity88.5 dB −2.2

Eighteen Sound8NMB420

£120.21

Fs61 Hz +85%

Qts0.28 –

Vas33 L −45%

BL10 T·m +9%

Xmax5.8 mm +21%

Sensitivity95.9 dB +5.2

Scanspeak18W/8545K00

£144.00

Fs28 Hz −15%

Qts0.28 –

Vas46.4 L −22%

BL8.2 T·m −11%

Xmax6.5 mm +35%

Sensitivity87.3 dB −3.4

SEASH1659-08 U22REX/P-SL

£158.12

Fs29 Hz −12%

Qts0.29 +4%

Vas103 L +73%

BL8 T·m −13%

Xmax4 mm −17%

Sensitivity90.7 dB –

SB AcousticsMW19P-8

£167.28

Fs30 Hz −11%

Qts0.29 +4%

Vas61 L –

BL7.7 T·m −16%

Xmax6.7 mm +40%

Sensitivity88.9 dB −1.8

SB AcousticsMW19PNW-8

£170.67

Fs30 Hz −11%

Qts0.29 +4%

Vas61 L –

BL7.7 T·m −16%

Xmax6.7 mm +40%

Sensitivity88.9 dB −1.8

SEASH1471-08 CA22RNY

£171.54

Fs34 Hz +3%

Qts0.30 +7%

Vas82 L +38%

BL8.5 T·m −8%

Xmax6 mm +25%

Sensitivity91.5 dB +0.8

WavecorWF182BD08

£190.50

Fs33 Hz –

Qts0.29 +4%

Vas32.4 L −46%

BL8.5 T·m −8%

Xmax5.5 mm +15%

Sensitivity88.1 dB −2.6

WavecorWF182BD03

£190.50

Fs39 Hz +18%

Qts0.29 +4%

Vas24.4 L −59%

BL6.8 T·m −27%

Xmax5.5 mm +15%

Sensitivity88.9 dB −1.8

WavecorWF182BD16

£191.58

Fs37 Hz +12%

Qts0.30 +7%

Vas23 L −61%

BL8.5 T·m −8%

Xmax5.5 mm +15%

Sensitivity87.8 dB −2.9

FaitalPRO8HX200

£225.05

Fs76 Hz +130%

Qts0.30 +7%

Vas13.1 L −78%

BL13.8 T·m +50%

Xmax4.9 mm –

Sensitivity94.7 dB +4

SB AcousticsMW19TX-4

£283.61

Fs32 Hz −3%

Qts0.27 −4%

Vas53.2 L −11%

BL6.3 T·m −32%

Xmax6.8 mm +42%

Sensitivity90 dB −0.7

SEASE0045-08S W22NY001

£309.50

Fs33 Hz –

Qts0.30 +7%

Vas72 L +21%

BL8.8 T·m −4%

Xmax7 mm +46%

Sensitivity90.6 dB –

Scanspeak21WE/4542T00

£669.25

Fs38 Hz +15%

Qts0.28 –

Vas54 L −9%

BL8.2 T·m −11%

Xmax7.2 mm +50%

Sensitivity92 dB +1.3

AccutonS220-6-222

£912.00

Fs25 Hz −24%

Qts0.26 −7%

Vas89.7 L +50%

BL10.9 T·m +19%

Xmax5.3 mm +9%

Sensitivity89.2 dB −1.5

AccutonC220-6-222

£941.40

Fs30 Hz −11%

Qts0.26 −7%

Vas74 L +24%

BL11.7 T·m +27%

Xmax6 mm +25%

Sensitivity90.5 dB –

HiViSS8IIN

No current price

Fs29 Hz −12%

Qts0.27 −4%

Vas80.1 L +34%

BL10.6 T·m +15%

Xmax5 mm +4%

Sensitivity90.3 dB –

CIAREHWB205

No current price

Fs28 Hz −15%

Qts0.29 +4%

Vas79 L +33%

BL9.3 T·m –

Xmax7 mm +46%

Sensitivity89.6 dB −1.1

Audio Technology8 I 52 20 06 SD

No current price

Fs33 Hz –

Qts0.26 −7%

Vas70 L +17%

BL10.0 T·m +8%

Xmax8 mm +67%

Sensitivity91.3 dB +0.6

HiViSS8II

No current price

Fs32 Hz −3%

Qts0.32 +14%

Vas61.6 L +3%

BL8.5 T·m −8%

Xmax5.8 mm +21%

Sensitivity89.8 dB −0.9

Audio Technology18 H 52 06 13 SDKA-LR

No current price

Fs32 Hz −3%

Qts0.25 −11%

Vas50 L −16%

BL7.4 T·m −20%

Xmax4 mm −17%

Sensitivity89.9 dB −0.8

HiViC8N

No current price

Fs38 Hz +15%

Qts0.32 +14%

Vas47.8 L −20%

BL10.7 T·m +16%

Xmax4.9 mm –

Sensitivity90.7 dB –

Audio Technology8 A 77 20 06 SD

No current price

Fs30 Hz −9%

Qts0.30 +7%

Vas67 L +12%

BL9.3 T·m –

Xmax8 mm +67%

Sensitivity89.2 dB −1.5

HiViE8N

No current price

Fs35 Hz +6%

Qts0.33 +18%

Vas52.5 L −12%

BL10.4 T·m +13%

Xmax4.9 mm –

Sensitivity89.9 dB −0.8

SB AcousticsMW19PF-4

No current price

Fs29 Hz −12%

Qts0.27 −4%

Vas62.7 L +5%

BL6.1 T·m −34%

Xmax6.5 mm +35%

Sensitivity89.4 dB −1.3

Sica8 CX 2.5 PL P

No current price

Fs74 Hz +124%

Qts0.28 –

Vas16.2 L −73%

BL12.3 T·m +34%

Xmax5 mm +4%

Sensitivity95.1 dB +4.4

REDCATT81NPM-2

No current price

Fs69 Hz +109%

Qts0.28 –

Vas10.3 L −83%

BL19.3 T·m +110%

Xmax4.0 mm −16%

Sensitivity92.7 dB +2

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.