Short answer: the Focal Twin6 Be for better sound quality, the JBL 306P MKII for the lower price. The Focal Twin6 Be ranks #34 of 40 powered bookshelf speakers at $2200. The JBL 306P MKII ranks #35 at $398, $1802 cheaper.
The case for the Focal Twin6 Be: High-output 2.5-way studio monitor with an inverted beryllium tweeter and two 6.5-inch W-composite drivers, one covering bass/midrange and the other reinforcing only 40-150Hz. The tradeoff: The response and directivity are not as uniformly neutral as newer waveguided three-way monitors, and Erin suspected intermodulation-related roughness even though conventional harmonic distortion was low.
What the JBL 306P MKII gets right: CEA2034 spinorama shows a nice, smooth on-axis response with very good directivity control for a compact 6.5” monitor. The catch: A narrow but noticeable dip around 1.6kHz shows up in the on-axis and listening-window curves.
Buy the Focal Twin6 Be 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 both of these and look higher up the 40 powered bookshelf speakers instead.
Specifications Side By Side
| Focal Twin6 Be | JBL 306P MKII | |
|---|---|---|
| Price | $2,200 each | $398 |
| Ranked | #34 of 40 in Large Size Powered Bookshelf Speakers | #35 of 40 in Large Size Powered Bookshelf Speakers |
| Bass Extension | 40Hz manufacturer specified; Erin measured strong low-frequency linearity | - |
| Sensitivity | Not applicable (active studio monitor) | - |
| Drivers | 1" inverted beryllium tweeter; dual 6.5" W-cone drivers | 6.5" woofer, 1" neodymium tweeter |
| Amplification | 150W LF + 100W LF/MF + 100W HF | - |
| Inputs | Balanced XLR with +4dBu/-10dBV sensitivity | - |
| Bass Extension (-3dB) | - | 78Hz (measured, Audio Science Review) |
| Bass Extension (-10dB) | - | 60Hz (measured, Audio Science Review) |
| Dimensions | - | 16.1"H x 11.2"W x 12.9"D (408 x 285 x 328 mm) |
| Frequency Response | - | 39Hz - 24kHz (-10dB) (Manufacturer specified) |
| Weight | - | 13.4 lbs / 6.1 kg each |
| App | - | No |
| EQ | - | No |
| DSP | - | No |
| Output Power | - | 112W total |
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The Two Speakers In Full
Focal Twin6 Be: $2,200 each Amazon
Pros: High-output 2.5-way studio monitor with an inverted beryllium tweeter and two 6.5-inch W-composite drivers, one covering bass/midrange and the other reinforcing only 40-150Hz. Erin measured excellent harmonic distortion at both 86 and 96dB, essentially quarter-decibel dynamic compression and clean subjective output around 95dB. Mirror-configurable driver orientation, front ports, shelving/notch controls and switchable +4dBu/-10dBV input sensitivity support professional installation.
Cons: The response and directivity are not as uniformly neutral as newer waveguided three-way monitors, and Erin suspected intermodulation-related roughness even though conventional harmonic distortion was low. The amplifier plate becomes notably warm after extended operation. Hiss is more audible in -10dBV mode, and safe output can be deceptive because the speaker gives little audible warning before excessive exposure. The active design has no passive impedance or sensitivity figure; low-bass extension should be augmented for full-range mastering.
Full Focal Twin6 Be review and specifications →
| Amplification | 150W LF + 100W LF/MF + 100W HF |
|---|---|
| Bass Extension | 40Hz manufacturer specified; Erin measured strong low-frequency linearity |
| Drivers | 1" inverted beryllium tweeter; dual 6.5" W-cone drivers |
| Inputs | Balanced XLR with +4dBu/-10dBV sensitivity |
| Sensitivity | Not applicable (active studio monitor) |
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JBL 306P MKII: $398 Bhphotovideo
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.
Full JBL 306P MKII review and specifications →
| App | No |
|---|---|
| Bass Extension (-10dB) | 60Hz (measured, Audio Science Review) |
| Bass Extension (-3dB) | 78Hz (measured, Audio Science Review) |
| DSP | No |
| Dimensions | 16.1"H x 11.2"W x 12.9"D (408 x 285 x 328 mm) |
| Drivers | 6.5" woofer, 1" neodymium tweeter |
| EQ | No |
| Frequency Response | 39Hz - 24kHz (-10dB) (Manufacturer specified) |
| Output Power | 112W total |
| Weight | 13.4 lbs / 6.1 kg each |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons


