Short answer: the Focal Solo6 ST6 for measured driver design, the Klipsch The Nines for Erin’s ear. Erin calls The Nines his favorite Klipsch speaker he has heard, though its app’s flat setting leaves the treble elevated and he preferred a -2dB tweeter trim. The Solo6 ST6 pairs a beryllium inverted-dome tweeter with a 6.5” ‘W’ composite cone, a low-mass, low-distortion combination, but its bass alignment Q runs high.
What the Focal Solo6 ST6 gets right: Beryllium inverted-dome tweeter over a 6.5” ‘W’ composite sandwich-cone woofer - a low-mass, low-distortion driver combination rarely found below far pricier monitors. The tradeoff: Bass alignment Q is on the higher side, which can correlate with a touch of extra bass fullness/looseness versus a more critically-damped alignment.
Buy the Focal Solo6 ST6 when sound quality outweighs the price for you, and the Klipsch The Nines when the price outweighs sound quality instead.
Still deciding? The full Powered Home rankings cover every ranked option.
Specifications Side By Side
| Focal Solo6 ST6 | Klipsch The Nines | |
|---|---|---|
| Price | $2,998 per pair | $999.99 per pair |
| Ranked | #30 of 68 in Large Size Powered Bookshelf Speakers | #40 of 68 in Large Size Powered Bookshelf Speakers |
| Bass Extension (-3dB) | 46.9Hz (measured, spinorama.org) | 42.5Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-10dB) | 38.1Hz (measured, spinorama.org) | 31Hz (measured, Erin’s Audio Corner) |
| Maximum SPL | 110dB peak at 1m | 115dB at 1m (stereo pair, manufacturer specified) |
| Amplifier Power | 130W total (80W LF + 50W HF); Bi-amped (Class G LF + Class AB HF) | 240W total (480W peak; 100W LF + 20W HF per powered speaker) |
| Drivers | 1” Beryllium inverted-dome tweeter, 6.5” “W” composite sandwich-cone woofer | 8” high-excursion fiber-composite woofer, 1” titanium LTS vented tweeter with Tractrix horn |
| Dimensions | 24.6 x 33.4 x 29.5cm (9.7 x 13.1 x 11.6 in) each, 13kg (28.6 lb) each | 19.13”H x 9.5”W x 13.38”D |
| Spinorama Preference Score | 5.32 | 5.32 |
| Spinorama Preference Score with Perfect Sub | 7.34 | 6.90 |
| Inputs | XLR | HDMI ARC, Bluetooth 5.0, phono/line RCA, 3.5mm, USB, optical |
| XLR Input | Yes | No |
| RCA Input | No | Yes |
| TRS Input | No | No |
| Optical Input | No | Yes |
| Coaxial Input | No | No |
| USB Input | No | Yes |
| HDMI Input | No | Yes |
| AES Input | No | No |
| Aux Input | No | Yes |
| Bluetooth | No | Yes, 5.0 |
| Frequency Response | 40Hz - 40kHz (±3dB) (Manufacturer specified) | 34Hz - 25kHz +/-3dB (manufacturer specified) |
| Weight | 28.7 lbs (13 kg) | 28.4 lbs (12.9 kg) primary, 26.9 lbs (12.2 kg) secondary |
| Bluetooth Codecs | - | SBC, AAC, aptX, aptX HD |
| Sensitivity | - | 82.5dB (measured at 0.30V/1m, Erin’s Audio Corner) |
| App | - | Klipsch Connect (bass/mid/treble EQ) |
| Woofer Cabinet | - | rear-ported bass reflex |
| Subwoofer Output | - | Yes |
| Outputs | - | Subwoofer |
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Prices on this page were last checked October 3, 2026 at 10:26 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 Solo6 ST6: $2,998 per pair B&H Photo Video eBay
Pros: ASR measured a tight 1.6dB response span from 300Hz to 5kHz and a 7.34 ideal-subwoofer score, supporting accurate midrange monitoring. The beryllium tweeter and Focus mode offer a useful professional workflow, with Focus serving as an alternate mix-check presentation. Its beryllium inverted-dome tweeter and 6.5-inch W composite sandwich-cone woofer are a low-mass, low-distortion pairing. Measured bass extension of 46.9Hz (-3dB).
Cons: The measured -3dB point is 46.9Hz, so deep-bass work benefits from a subwoofer. The standard-mode score does not apply to Focus mode. There is no automatic room-calibration system, and premium driver materials alone do not establish superior sound.
Full Focal Solo6 ST6 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 130W total (80W LF + 50W HF); Bi-amped (Class G LF + Class AB HF) |
| Aux Input | No |
| Bass Extension (-10dB) | 38.1Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 46.9Hz (measured, spinorama.org) |
| Bluetooth | No |
| Coaxial Input | No |
| Dimensions | 24.6 x 33.4 x 29.5cm (9.7 x 13.1 x 11.6 in) each, 13kg (28.6 lb) each |
| Drivers | 1” Beryllium inverted-dome tweeter, 6.5” “W” composite sandwich-cone woofer |
| Frequency Response | 40Hz - 40kHz (±3dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | XLR |
| Maximum SPL | 110dB peak at 1m |
| Optical Input | No |
| RCA Input | No |
| Spinorama Preference Score | 5.32 |
| Spinorama Preference Score with Perfect Sub | 7.34 |
| TRS Input | No |
| USB Input | No |
| Weight | 28.7 lbs (13 kg) |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Klipsch The Nines: $999.99 per pair Crutchfield eBay
Pros: The 1.7dB response span from 300Hz to 5kHz supports even mids, and measured -3dB extension is 42.5Hz. Extensive consumer connections and app adjustment make it convenient for TV and music, while the horn provides a focused listening presentation. Erin called it his favorite Klipsch speaker. Measured bass extension of 42.5Hz (-3dB), with a measured sensitivity of 82.5dB.
Cons: The 6.90 ideal-subwoofer score reflects limitations beyond the narrow midband span. Horizontal coverage is relatively focused, so placement matters for multiple seats. The reviewer preferred reduced treble, and bass limiting at higher playback levels means the large woofer is not a guarantee of unlimited output. The app’s flat setting leaves treble elevated; Erin preferred a -2dB tweeter trim.
Full Klipsch The Nines review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 240W total (480W peak; 100W LF + 20W HF per powered speaker) |
| App | Klipsch Connect (bass/mid/treble EQ) |
| Aux Input | Yes |
| Bass Extension (-10dB) | 31Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 42.5Hz (measured, Erin’s Audio Corner) |
| Bluetooth | Yes, 5.0 |
| Bluetooth Codecs | SBC, AAC, aptX, aptX HD |
| Coaxial Input | No |
| Dimensions | 19.13”H x 9.5”W x 13.38”D |
| Drivers | 8” high-excursion fiber-composite woofer, 1” titanium LTS vented tweeter with Tractrix horn |
| Frequency Response | 34Hz - 25kHz +/-3dB (manufacturer specified) |
| HDMI Input | Yes |
| Inputs | HDMI ARC, Bluetooth 5.0, phono/line RCA, 3.5mm, USB, optical |
| Maximum SPL | 115dB at 1m (stereo pair, manufacturer specified) |
| Optical Input | Yes |
| Outputs | Subwoofer |
| RCA Input | Yes |
| Sensitivity | 82.5dB (measured at 0.30V/1m, Erin’s Audio Corner) |
| Spinorama Preference Score | 5.32 |
| Spinorama Preference Score with Perfect Sub | 6.90 |
| Subwoofer Output | Yes |
| TRS Input | No |
| USB Input | Yes |
| Weight | 28.4 lbs (12.9 kg) primary, 26.9 lbs (12.2 kg) secondary |
| Woofer Cabinet | rear-ported bass reflex |
| XLR Input | No |
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