Yamaha HS8 vs AsciLab C8C

Last updated: October 9, 2026

Short answer: the AsciLab C8C. It ranks #1 of 118 powered bookshelf speakers by sound quality (rated 4.9/5); the Yamaha HS8 ranks #36 (rated 4.4/5).

Yamaha HS8 vs AsciLab C8C

The case for the Yamaha HS8: ASR measurements support broadly neutral sound: a 2.3dB response span from 300Hz to 5kHz and 7.58 ideal-subwoofer score. The tradeoff: Its response and off-axis behavior are not as refined as the leading monitors.

The AsciLab C8C is the more accurate, deeper-bass choice. ASR’s revised measurement combines an 8.48 ideal-subwoofer preference score with a 1.7dB response span from 300Hz to 5kHz, supporting highly even vocal and instrumental balance. Its measured preference score, a predictor of how neutral it sounds, is 7.70 against 5.85 for the Yamaha HS8. Its bass reaches about 30.8Hz before falling 3dB, against 43.9Hz for the Yamaha HS8. The tradeoff: The result applies to the revised measured configuration; confirm that the speaker’s tuning matches it.

Buy the AsciLab C8C. It is rated higher for sound quality than the Yamaha HS8.

Still deciding? The full Powered Home rankings cover every ranked option.

Specifications Side By Side

Yamaha HS8 AsciLab C8C
Price$797.98 per pair€5799 per pair
Ranked#36 of 118 in Large Size Powered Bookshelf Speakers#1 of 118 in Large Size Powered Bookshelf Speakers
Dimensions15.4”H x 9.8”W x 13.1”D (391.2 x 248.9 x 332.7 mm)22”H x 10”W x 13.8”D (560 x 254 x 350 mm)
Frequency Response47Hz - 24kHz (-3dB) (Manufacturer specified)30Hz - 20kHz (±1.5dB) (Manufacturer specified)
Bass Extension (-3dB)43.9Hz (measured, Audio Science Review)30.8Hz (measured, Audio Science Review)
Bass Extension (-10dB)34.7Hz (measured, Audio Science Review)20.5Hz (measured, Audio Science Review)
InputsXLRXLR, RCA, AES/EBU, Coaxial, Optical
Weight22.5 lbs (10.2 kg)60.6 lbs (27.5 kg) each
Drivers8” woofer, 1” dome tweeter1” alumina ceramic dome tweeter with waveguide, 2x 6” alumina ceramic midrange/woofers, 2x 8” side mounted opposed cardioid subwoofers
AppNo-
BluetoothNoNo
EQYes (Room adjustment)-
DSPNo-
Amplifier Power120w Per Speaker600W total (100W tweeter, 250W midrange, 250W subwoofer)
Spinorama Preference Score5.857.70
Spinorama Preference Score with Perfect Sub7.588.48
XLR InputYesYes
RCA InputNoYes
TRS InputNoNo
Optical InputNoYes
Coaxial InputNoYes
USB InputNoNo
HDMI InputNoNo
AES InputNoYes
Aux InputNoNo
Enclosure-sealed
Bass Extension (-6dB)-23.4Hz (measured, Audio Science Review)
Crossover Frequency-150Hz, 1.2kHz
Warranty-2 years
Country-South Korea

More worthwhile head-to-heads for AsciLab C8C:

Prices on this page were last checked October 9, 2026 at 8:01 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

As an eBay Partner, we may be compensated if you make a purchase.

The Two Speakers In Full

Yamaha HS8: $797.98 per pair Amazon eBay

Yamaha HS8 ranking card

Same family: the Yamaha HS3 (smaller bookshelf, estimated 2.9/5), the Yamaha HS4 (smaller bookshelf, estimated 3.1/5), the Yamaha HS5 (smaller bookshelf, rated 3.6/5), the Yamaha HS7 (smaller bookshelf, ranked lower, rated 3.9/5) and the Yamaha HS8S (subwoofer, rated 3/5).

Pros: ASR measurements support broadly neutral sound: a 2.3dB response span from 300Hz to 5kHz and 7.58 ideal-subwoofer score. Measured -3dB bass extension of 43.9Hz gives useful weight for music, with straightforward analog connections and room-adjustment controls. Measured bass extension of 43.9Hz (-3dB).

Cons: Its response and off-axis behavior are not as refined as the leading monitors. Vertical positioning around the crossover matters, and a subwoofer remains useful for deep bass. Basic rear-panel controls do not replace measured room correction.

AES InputNo
Amplifier Power120w Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)34.7Hz (measured, Audio Science Review)
Bass Extension (-3dB)43.9Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputNo
DSPNo
Dimensions15.4”H x 9.8”W x 13.1”D (391.2 x 248.9 x 332.7 mm)
Drivers8” woofer, 1” dome tweeter
EQYes (Room adjustment)
Frequency Response47Hz - 24kHz (-3dB) (Manufacturer specified)
HDMI InputNo
InputsXLR
Optical InputNo
RCA InputNo
Spinorama Preference Score5.85
Spinorama Preference Score with Perfect Sub7.58
TRS InputNo
USB InputNo
Weight22.5 lbs (10.2 kg)
XLR InputYes

AsciLab C8C: €5799 per pair Audiophonics eBay

AsciLab C8C ranking card

Pros: ASR’s revised measurement combines an 8.48 ideal-subwoofer preference score with a 1.7dB response span from 300Hz to 5kHz, supporting highly even vocal and instrumental balance. Bass reaches 30.8Hz at -3dB and 23.4Hz at -6dB, giving substantial low-end reach without an added subwoofer. Measured bass extension of 30.8Hz (-3dB).

Cons: The result applies to the revised measured configuration; confirm that the speaker’s tuning matches it. Each cabinet weighs about 27.5kg and needs a substantial stand. Deep extension and excellent tonality do not guarantee unlimited bass output or eliminate the need to adjust placement. The fitted bass-alignment Q of 2.13 is on the peaky side, so bass may sound boomy near the tuning frequency without EQ.

AES InputYes
Amplifier Power600W total (100W tweeter, 250W midrange, 250W subwoofer)
Aux InputNo
Bass Extension (-10dB)20.5Hz (measured, Audio Science Review)
Bass Extension (-3dB)30.8Hz (measured, Audio Science Review)
Bass Extension (-6dB)23.4Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputYes
CountrySouth Korea
Crossover Frequency150Hz, 1.2kHz
Dimensions22”H x 10”W x 13.8”D (560 x 254 x 350 mm)
Drivers1” alumina ceramic dome tweeter with waveguide, 2x 6” alumina ceramic midrange/woofers, 2x 8” side mounted opposed cardioid subwoofers
Enclosuresealed
Frequency Response30Hz - 20kHz (±1.5dB) (Manufacturer specified)
HDMI InputNo
InputsXLR, RCA, AES/EBU, Coaxial, Optical
Optical InputYes
RCA InputYes
Spinorama Preference Score7.70
Spinorama Preference Score with Perfect Sub8.48
TRS InputNo
USB InputNo
Warranty2 years
Weight60.6 lbs (27.5 kg) each
XLR InputYes