Short answer: the JBL 306P MKII for a smooth, well-controlled compact monitor, with the Focal Twin6 Be the higher-output alternative. The 306P MKII shows a nice, smooth on-axis response with very good directivity control for a compact 6.5” monitor, though a narrow but noticeable dip around 1.6kHz appears in the on-axis and listening-window curves. The Twin6 Be is a high-output 2.5-way with an inverted beryllium tweeter and two 6.5-inch W-composite drivers, but Erin suspected intermodulation-related roughness despite low harmonic distortion.
Buy the JBL 306P MKII. It is rated higher for sound quality than the Focal Twin6 Be and costs less, so only choose the other one for a particular feature it does better.
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Specifications Side By Side
| Focal Twin6 Be | JBL 306P MKII | |
|---|---|---|
| Price | $4,400 per pair | $398 per pair |
| Ranked | #62 of 68 in Large Size Powered Bookshelf Speakers | #41 of 68 in Large Size Powered Bookshelf Speakers |
| Bass Extension | 40Hz manufacturer specified; Erin measured strong low-frequency linearity | - |
| Bass Extension (-3dB) | 48.3Hz (measured, Erin’s Audio Corner) | 46.9Hz (measured, Audio Science Review) |
| Bass Extension (-10dB) | 39.1Hz (measured, Erin’s Audio Corner) | 38.6Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points) |
| Drivers | 1” inverted beryllium tweeter; dual 6.5” W-cone drivers | 6.5” woofer, 1” neodymium tweeter |
| Amplifier Power | 150W LF + 100W LF/MF + 100W HF | 112W total |
| Inputs | Balanced XLR with +4dBu/-10dBV sensitivity | XLR, 1/4” TRS |
| Spinorama Preference Score | 4.04 | 5.06 |
| Spinorama Preference Score with Perfect Sub | 6.06 | 6.94 |
| XLR Input | Yes | Yes |
| RCA Input | No | No |
| TRS Input | No | Yes |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | No |
| Bluetooth | No | No |
| Dimensions | 9.8” x 19.7” x 13.4” (250 x 500 x 340 mm) (H x W x D) | 16.1”H x 11.2”W x 12.9”D (408 x 285 x 328 mm) |
| Frequency Response | 40Hz - 40kHz (±3dB) (Manufacturer specified) | 39Hz - 24kHz (-10dB) (Manufacturer specified) |
| Weight | 48.5 lbs (22 kg) | 13.4 lbs (6.1 kg) each |
| App | - | No |
| EQ | - | No |
| DSP | - | No |
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Prices on this page were last checked October 2, 2026 at 10:18 PM 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.
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The Two Speakers In Full
Focal Twin6 Be: $4,400 per pair Amazon eBay
Pros: The dual-woofer arrangement offers useful output capability for studio work, with a 48.3Hz measured -3dB point in the horizontal test. Its professional controls and format can suit a dedicated monitoring installation. Measured bass extension of 48.3Hz (-3dB).
Cons: The horizontal measurement scores 6.06 with an ideal subwoofer and spans 2.9dB from 300Hz to 5kHz. Off-axis variation limits tonal consistency across listening positions. Orientation matters, and neither the beryllium tweeter nor the additional woofer makes its measured balance class-leading. Erin suspected intermodulation-related roughness even though harmonic distortion measured low.
Full Focal Twin6 Be review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 150W LF + 100W LF/MF + 100W HF |
| Aux Input | No |
| Bass Extension | 40Hz manufacturer specified; Erin measured strong low-frequency linearity |
| Bass Extension (-10dB) | 39.1Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 48.3Hz (measured, Erin’s Audio Corner) |
| Bluetooth | No |
| Coaxial Input | No |
| Dimensions | 9.8” x 19.7” x 13.4” (250 x 500 x 340 mm) (H x W x D) |
| Drivers | 1” inverted beryllium tweeter; dual 6.5” W-cone drivers |
| Frequency Response | 40Hz - 40kHz (±3dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | Balanced XLR with +4dBu/-10dBV sensitivity |
| Optical Input | No |
| RCA Input | No |
| Spinorama Preference Score | 4.04 |
| Spinorama Preference Score with Perfect Sub | 6.06 |
| TRS Input | No |
| USB Input | No |
| Weight | 48.5 lbs (22 kg) |
| XLR Input | Yes |
- Links
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JBL 306P MKII: $398 per pair B&H Photo Video eBay
Pros: A 6.94 ideal-subwoofer score and 46.9Hz measured -3dB extension make this a useful affordable nearfield monitor. The waveguide supports broad horizontal listening coverage, and basic boundary controls help with setup. Measured bass extension of 46.9Hz (-3dB).
Cons: The 3.4dB response span from 300Hz to 5kHz is less even than the 308P MKII’s, with midrange resonances affecting neutrality. Hiss can matter at a quiet desk, while bass distortion limits demanding playback. A subwoofer improves bandwidth but does not remove the midrange irregularities. A narrow dip around 1.6kHz shows in the on-axis and listening-window curves.
Full JBL 306P MKII review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 112W total |
| App | No |
| Aux Input | No |
| Bass Extension (-10dB) | 38.6Hz (derived, log-interpolated between spinorama.org -9dB/-12dB points) |
| Bass Extension (-3dB) | 46.9Hz (measured, Audio Science Review) |
| Bluetooth | No |
| Coaxial Input | No |
| 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) |
| HDMI Input | No |
| Inputs | XLR, 1/4” TRS |
| Optical Input | No |
| RCA Input | No |
| Spinorama Preference Score | 5.06 |
| Spinorama Preference Score with Perfect Sub | 6.94 |
| TRS Input | Yes |
| USB Input | No |
| Weight | 13.4 lbs (6.1 kg) each |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons