Short answer: the GGNTKT M1 if sound quality matters most, the Kali Audio LP-6 V2 if price matters most. The GGNTKT M1 ranks #16 of 68 powered bookshelf speakers, rated 4.6/5, at $7,500. The Kali Audio LP-6 V2 ranks #25, rated 4.4/5, at $398, $7,102 cheaper.
What the GGNTKT M1 does well: The manufacturer-supplied monopole measurement shows a 1.6dB response span from 300Hz to 5kHz, 33.8Hz -3dB extension and a 7.03 ideal-subwoofer score. The catch: The cited measurement is specifically monopole, so it cannot substantiate claims about cardioid-mode performance.
The case for the Kali Audio LP-6 V2: Erin’s measurements give a 7.48 ideal-subwoofer score and 42.5Hz -3dB bass extension, a strong combination for an affordable nearfield monitor. Watch for: The 2.5dB response span from 300Hz to 5kHz leaves some tonal unevenness.
Buy the GGNTKT M1 if sound quality is the priority over the price, or the Kali Audio LP-6 V2 if the price is the priority over sound quality.
Looking for alternatives? See the complete Powered Home rankings.
Specifications Side By Side
| GGNTKT M1 | Kali Audio LP-6 V2 | |
|---|---|---|
| Price | £7,500 per pair | $398 per pair |
| Ranked | #16 of 68 in Large Size Powered Bookshelf Speakers | #25 of 68 in Large Size Powered Bookshelf Speakers |
| Enclosure | sealed | - |
| Drivers | 1.75” titanium ring diaphragm compression tweeter with waveguide, 3x 6.5” aluminum cone woofers (1 front, 2 rear firing, cardioid) | 1” soft-dome tweeter; 6.5” woofer |
| Dimensions | 12.6”H x 15.9”W x 5.5”D (319 x 405 x 140 mm) | 14.1”H x 8.8”W x 10.2”D |
| Weight | 24.3 lbs (11.0 kg) each | 15.5 lbs (7.05 kg) each |
| Amplifier Power | 560W total (70W tweeter, 210W woofers per channel, Class D) | 40W LF + 40W HF per speaker; Bi-amplified Class D |
| Frequency Response | 36Hz-20kHz -3dB | 47Hz - 21kHz (±3dB) (Manufacturer specified) |
| Bass Extension (-3dB) | 33.8Hz (measured, spinorama.org vendor data) | 42Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-10dB) | 28.2Hz (measured, spinorama.org vendor data) | 39.1Hz (measured, Erin’s Audio Corner) |
| Warranty | 3 years (with registration) | - |
| Country | Germany | - |
| Maximum SPL | 112.8dB @ 1m (manufacturer specified) | Approximately 102dB per pair with good measured linearity (Erin’s Audio Corner) (manufacturer specified) |
| Inputs | XLR (balanced analog), XLR AES/EBU (digital), USB (calibration/control only, not an audio input) | XLR, balanced TRS and RCA |
| XLR Input | Yes | Yes |
| RCA Input | No | Yes |
| TRS Input | No | Yes |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | Yes | No |
| Aux Input | No | No |
| Bluetooth | No | No |
| DSP | - | Yes; boundary presets and LF/HF trims |
| Spinorama Preference Score | - | 5.53 |
| Spinorama Preference Score with Perfect Sub | - | 7.48 |
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- PSI Audio A21-M vs Kali Audio LP-6 V2
- Kali Audio LP-6 V2 vs Devialet Phantom Ultimate 108dB
Prices on this page were last checked September 30, 2026 at 2:57 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
GGNTKT M1: £7,500 per pair Purite Audio (UK) eBay
Pros: The manufacturer-supplied monopole measurement shows a 1.6dB response span from 300Hz to 5kHz, 33.8Hz -3dB extension and a 7.03 ideal-subwoofer score. Those results support even midrange balance and useful bass from a relatively shallow cabinet. Measured bass extension of 33.8Hz (-3dB).
Cons: The cited measurement is specifically monopole, so it cannot substantiate claims about cardioid-mode performance. Outboard electronics add cabling and installation complexity; confirm the complete system configuration before purchase. On-axis narrow-band deviation of 0.475dB is rougher than its listening-window smoothness, so a listener dead center may hear more unevenness than the off-axis figures suggest.
Full GGNTKT M1 review and specifications →
| AES Input | Yes |
|---|---|
| Amplifier Power | 560W total (70W tweeter, 210W woofers per channel, Class D) |
| Aux Input | No |
| Bass Extension (-10dB) | 28.2Hz (measured, spinorama.org vendor data) |
| Bass Extension (-3dB) | 33.8Hz (measured, spinorama.org vendor data) |
| Bluetooth | No |
| Coaxial Input | No |
| Country | Germany |
| Dimensions | 12.6”H x 15.9”W x 5.5”D (319 x 405 x 140 mm) |
| Drivers | 1.75” titanium ring diaphragm compression tweeter with waveguide, 3x 6.5” aluminum cone woofers (1 front, 2 rear firing, cardioid) |
| Enclosure | sealed |
| Frequency Response | 36Hz-20kHz -3dB |
| HDMI Input | No |
| Inputs | XLR (balanced analog), XLR AES/EBU (digital), USB (calibration/control only, not an audio input) |
| Maximum SPL | 112.8dB @ 1m (manufacturer specified) |
| Optical Input | No |
| RCA Input | No |
| TRS Input | No |
| USB Input | No |
| Warranty | 3 years (with registration) |
| Weight | 24.3 lbs (11.0 kg) each |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Kali Audio LP-6 V2: $398 per pair Amazon B&H Photo Video eBay
Older model: the Kali Audio LP-6 (ranked lower, rated 4.3/5).
Pros: Erin’s measurements give a 7.48 ideal-subwoofer score and 42.5Hz -3dB bass extension, a strong combination for an affordable nearfield monitor. The waveguide and placement switches help with practical setup, and the second generation improves close-range noise behavior. Measured bass extension of 42Hz (-3dB).
Cons: The 2.5dB response span from 300Hz to 5kHz leaves some tonal unevenness. Vertical crossover behavior makes ear-height placement important, and compression limits loud bass playback. Its good tonal score is not evidence of the output capability of a much larger monitor.
Full Kali Audio LP-6 V2 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 40W LF + 40W HF per speaker; Bi-amplified Class D |
| Aux Input | No |
| Bass Extension (-10dB) | 39.1Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 42Hz (measured, Erin’s Audio Corner) |
| Bluetooth | No |
| Coaxial Input | No |
| DSP | Yes; boundary presets and LF/HF trims |
| Dimensions | 14.1”H x 8.8”W x 10.2”D |
| Drivers | 1” soft-dome tweeter; 6.5” woofer |
| Frequency Response | 47Hz - 21kHz (±3dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | XLR, balanced TRS and RCA |
| Maximum SPL | Approximately 102dB per pair with good measured linearity (Erin’s Audio Corner) (manufacturer specified) |
| Optical Input | No |
| RCA Input | Yes |
| Spinorama Preference Score | 5.53 |
| Spinorama Preference Score with Perfect Sub | 7.48 |
| TRS Input | Yes |
| USB Input | No |
| Weight | 15.5 lbs (7.05 kg) each |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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