Yamaha HS8 vs JBL 306P MKII

Last updated: August 18, 2026

Short answer: the Yamaha HS8 for better sound quality, the JBL 306P MKII for the lower price. The Yamaha HS8 ranks #23 of 40 powered bookshelf speakers at $678.28. The JBL 306P MKII ranks #35 at $398, $280.28 cheaper.

What the Yamaha HS8 gets right: Good for mixing and anything needing a neutral output. The catch: Slight midrange boost.

What the JBL 306P MKII offers: CEA2034 spinorama shows a nice, smooth on-axis response with very good directivity control for a compact 6.5” monitor. Watch for: A narrow but noticeable dip around 1.6kHz shows up in the on-axis and listening-window curves.

Buy the Yamaha HS8 if sound quality matters more than the price. Buy the JBL 306P MKII if the price matters more than sound quality.

If sound quality matters at all to you, skip the JBL 306P MKII. It ranks near the bottom of the 40 powered bookshelf speakers, so look higher up the list instead.

Yamaha HS8 vs JBL 306P MKII

Specifications Side By Side

Yamaha HS8 JBL 306P MKII
Price$678.28$398
Ranked#23 of 40 in Large Size Powered Bookshelf Speakers#35 of 40 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)16.1"H x 11.2"W x 12.9"D (408 x 285 x 328 mm)
Frequency Response47Hz - 24kHz (-3dB) (Manufacturer specified)39Hz - 24kHz (-10dB) (Manufacturer specified)
InputsXLR-
Weight22.5 lbs / 10.2 kg13.4 lbs / 6.1 kg each
Drivers8" woofer, 1" dome tweeter6.5" woofer, 1" neodymium tweeter
AppNoNo
BluetoothNo-
EQYes (Room adjustment)No
DSPNoNo
Output Power120w Per Speaker112W total
Bass Extension (-3dB)-78Hz (measured, Audio Science Review)
Bass Extension (-10dB)-60Hz (measured, Audio Science Review)

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The Two Speakers In Full

Yamaha HS8: $678.28 Amazon

Yamaha HS8 ranking card

Pros: Good for mixing and anything needing a neutral output.

Cons: Slight midrange boost. Quite expensive.

AppNo
BluetoothNo
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)
InputsXLR
Output Power120w Per Speaker
Weight22.5 lbs / 10.2 kg

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JBL 306P MKII: $398 Bhphotovideo

JBL 306P MKII ranking card

Pros: CEA2034 spinorama shows a nice, smooth on-axis response with very good directivity control for a compact 6.5” monitor. Dual 56W Class D amps keep the design affordable at $398 per pair while following JBL’s well-regarded 300-series voicing.

Cons: A narrow but noticeable dip around 1.6kHz shows up in the on-axis and listening-window curves. Distortion runs classically high for this series, reaching around 5% near 200Hz at 96dB SPL. Amplifier hiss is audible from roughly 2 feet away, and the monitor runs out of headroom at higher volumes.

AppNo
Bass Extension (-10dB)60Hz (measured, Audio Science Review)
Bass Extension (-3dB)78Hz (measured, Audio Science Review)
DSPNo
Dimensions16.1"H x 11.2"W x 12.9"D (408 x 285 x 328 mm)
Drivers6.5" woofer, 1" neodymium tweeter
EQNo
Frequency Response39Hz - 24kHz (-10dB) (Manufacturer specified)
Output Power112W total
Weight13.4 lbs / 6.1 kg each

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