Short answer: the Kali Audio SM-5 if sound quality matters most, the M-Audio BX5 D3 if price matters most. The Kali Audio SM-5 ranks #19 of 65 powered bookshelf speakers at $3000. The M-Audio BX5 D3 ranks #30 at $149.50, $2850.50 cheaper.
What the Kali Audio SM-5 offers: Erin’s measurements show bass reaching -3dB around 43Hz and a 2.8dB midrange response span. The coaxial mid/tweeter and large waveguide give useful consistency horizontally and vertically, reducing sensitivity to listening height. Built-in per-speaker DSP and mounting options make placement flexible. Existing testing reports low midrange distortion at 96dB. Watch for: Scores of 4.29 standalone and 6.23 with an ideal subwoofer are good but below the leading reference monitors, so its advanced driver layout does not justify a near-top ranking by itself. A small upper-midrange irregularity remains. The five-inch woofer and limiter constrain loud bass; the review places compression onset roughly in the 96-102dB/1m region.
What the M-Audio BX5 D3 offers: The third-party measurements suggest scores of 3.34 standalone and 5.94 with an ideal subwoofer, with a 2.4dB midrange span. Balanced inputs and acoustic-space adjustment are useful for a basic studio setup. The measured -3dB estimate is about 64Hz. Watch for: The response slopes downward by about 0.65dB per octave, potentially softening treble relative to the midrange. There is no digital input or automatic calibration, and the preference estimate does not verify distortion or output headroom.
Buy the Kali Audio SM-5 if sound quality is the priority over the price, or the M-Audio BX5 D3 if the price is the priority over sound quality.
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Specifications Side By Side
| Kali Audio SM-5 | M-Audio BX5 D3 | |
|---|---|---|
| Price | $3400 per pair | $299 per pair |
| Ranked | #19 of 65 in Medium Size Powered Bookshelf Speakers | #30 of 65 in Medium Size Powered Bookshelf Speakers |
| Bass Extension (-10dB) | 39Hz (measured, Erin's Audio Corner) | - |
| Bass Extension (-3dB) | 45Hz (measured, Erin's Audio Corner) | - |
| Inputs | XLR/TRS, AES/EBU (BNC), RJ45 network control | XLR and TRS |
| Drivers | 1" coaxial tweeter, 4" coaxial midrange, 5" mid-bass woofer | 1-inch silk tweeter, 5-inch Kevlar woofer |
| App | Kali Audio DSP software (free download) | - |
| Bluetooth | No | - |
| EQ | Yes, per-speaker DSP | - |
| Weight | 20.9 lbs (9.5 kg) each | 12.3 lbs (5.6 kg) each |
| Amplifier Power | 150W total | 100W each |
| Dimensions | 15.7"H x 7.9"W x 9.8"D (400 x 200 x 250 mm) | 10H x 6.9W x 7.8D in |
| Frequency Response | 39Hz - 35kHz ±10dB (47Hz - 21kHz ±3dB, Manufacturer specified) | 52Hz-35kHz |
| Maximum SPL | 117dB (manufacturer specified) | 110dB |
| Spinorama Preference Score | 4.29 | 3.34 |
| Spinorama Preference Score with Perfect Sub | 6.23 | 5.94 |
| Enclosure | - | Active 2-way, rear-ported |
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Prices on this page were last checked September 16, 2026 at 12:41 AM 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
Kali Audio SM-5: $3400 per pair B&H Photo Video eBay
Pros: Erin’s measurements show bass reaching -3dB around 43Hz and a 2.8dB midrange response span. The coaxial mid/tweeter and large waveguide give useful consistency horizontally and vertically, reducing sensitivity to listening height. Built-in per-speaker DSP and mounting options make placement flexible. Existing testing reports low midrange distortion at 96dB. Measured bass extension of 45Hz (-3dB).
Cons: Scores of 4.29 standalone and 6.23 with an ideal subwoofer are good but below the leading reference monitors, so its advanced driver layout does not justify a near-top ranking by itself. A small upper-midrange irregularity remains. The five-inch woofer and limiter constrain loud bass; the review places compression onset roughly in the 96-102dB/1m region.
Full Kali Audio SM-5 review and specifications →
| Amplifier Power | 150W total |
|---|---|
| App | Kali Audio DSP software (free download) |
| Bass Extension (-10dB) | 39Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 45Hz (measured, Erin's Audio Corner) |
| Bluetooth | No |
| Dimensions | 15.7"H x 7.9"W x 9.8"D (400 x 200 x 250 mm) |
| Drivers | 1" coaxial tweeter, 4" coaxial midrange, 5" mid-bass woofer |
| EQ | Yes, per-speaker DSP |
| Frequency Response | 39Hz - 35kHz ±10dB (47Hz - 21kHz ±3dB, Manufacturer specified) |
| Inputs | XLR/TRS, AES/EBU (BNC), RJ45 network control |
| Maximum SPL | 117dB (manufacturer specified) |
| Spinorama Preference Score | 4.29 |
| Spinorama Preference Score with Perfect Sub | 6.23 |
| Weight | 20.9 lbs (9.5 kg) each |
- Links
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M-Audio BX5 D3: $299 per pair Amazon eBay
Pros: The third-party measurements suggest scores of 3.34 standalone and 5.94 with an ideal subwoofer, with a 2.4dB midrange span. Balanced inputs and acoustic-space adjustment are useful for a basic studio setup. The measured -3dB estimate is about 64Hz.
Cons: The response slopes downward by about 0.65dB per octave, potentially softening treble relative to the midrange. There is no digital input or automatic calibration, and the preference estimate does not verify distortion or output headroom.
Full M-Audio BX5 D3 review and specifications →
| Amplifier Power | 100W each |
|---|---|
| Dimensions | 10H x 6.9W x 7.8D in |
| Drivers | 1-inch silk tweeter, 5-inch Kevlar woofer |
| Enclosure | Active 2-way, rear-ported |
| Frequency Response | 52Hz-35kHz |
| Inputs | XLR and TRS |
| Maximum SPL | 110dB |
| Spinorama Preference Score | 3.34 |
| Spinorama Preference Score with Perfect Sub | 5.94 |
| Weight | 12.3 lbs (5.6 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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