Genelec 8331A vs Kali Audio SM-5

Short answer: the Genelec 8331A for better sound quality, the Kali Audio SM-5 for the lower price. The Genelec 8331A ranks #1 of 36 powered bookshelf speakers at $4500. The Kali Audio SM-5 ranks #4 at $3400, $1100 cheaper.

What the Genelec 8331A offers: A true compact point source: the coaxial mid/tweeter and acoustically concealed opposed woofers produce exceptionally uniform directivity, superb nearfield summation and pinpoint imaging. Watch for: At $4,500/pair it is expensive for a monitor whose protection circuit mutes near its limit rather than allowing short-term overload; larger rooms and bass-heavy playback still benefit from a subwoofer.

What the Kali Audio SM-5 offers: True coaxial design with the tweeter mounted inside the midrange, and an unusually large waveguide that extends into the front baffle itself - directivity is excellent both horizontally (about +/-55 degrees) and vertically… Watch for: Bass output is limited by the 5” mid-bass driver - don’t expect much excursion or high-SPL low end, though extension itself is reasonable for the size.

Buy the Genelec 8331A if sound quality matters more than the price. Buy the Kali Audio SM-5 if the price matters more than sound quality.

Specifications Side By Side

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The Two Speakers In Full

Genelec 8331A: $4,500/pair Amazon Genelec

Pros: A true compact point source: the coaxial mid/tweeter and acoustically concealed opposed woofers produce exceptionally uniform directivity, superb nearfield summation and pinpoint imaging. Erin measured F3 at 49Hz and F10 at 39Hz, heard useful 40Hz in-room extension, and reached 100dB at 3m before protection activated. Response is highly neutral, distortion is low, and GLM provides calibrated level, delay and room-response correction. The die-cast aluminum waveguide/enclosure is both structurally inert and nearly diffraction-free.

Cons: At $4,500/pair it is expensive for a monitor whose protection circuit mutes near its limit rather than allowing short-term overload; larger rooms and bass-heavy playback still benefit from a subwoofer. GLM calibration requires separate network hardware, and connectivity is studio-centric—analog/AES XLR with no consumer streaming. The compact dual racetrack woofers cannot match larger Genelec Ones for deep-bass headroom, and passive sensitivity is not applicable because all filtering and amplification are internal.

Full Genelec 8331A review and specifications →

Amplification	72W LF + 36W MF + 36W HF
Bass Extension (-10dB)	39Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)	49Hz (measured, Erin's Audio Corner)
Dimensions	12"H x 7.4"W x 8.3"D (305 x 189 x 212 mm)
Drivers	Dual 130x65mm woofers; 90mm coaxial mid; 19mm tweeter
Maximum Output	100dB at 3m before protection (measured, Erin's Audio Corner)
Sensitivity	Not applicable (active DSP loudspeaker)
Weight	14.8 lbs / 6.7kg each

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• Links
  • Official Genelec 8331A page
• Reviews, Comparisons and Sound Samples
  • Erin’s Audio Corner video review
  • Erin’s Audio Corner written measurements
  • Reddit Search for Genelec 8331A Review

Kali Audio SM-5: $3400 Sweetwater

Pros: True coaxial design with the tweeter mounted inside the midrange, and an unusually large waveguide that extends into the front baffle itself - directivity is excellent both horizontally (about +/-55 degrees) and vertically (+50/-40 degrees), so off-axis and low-seated listening positions still get a consistent tonal balance. Overall linearity is very good with in-room extension to about 40-45Hz. Distortion at 96dB is very low through the midrange, with only a mild, expected breakup around 3kHz tied to a small dip in the response there. Built-in DSP with free downloadable software lets you EQ each speaker individually for placement or room correction without an outboard processor, and the cabinet is wall-mountable - useful for surrounds, front heights, or tight desk setups. Compares very favorably to Kali’s own IN-8: similar raw linearity and distortion, but without the IN-8’s diffraction issues above 7kHz.

Cons: Bass output is limited by the 5” mid-bass driver - don’t expect much excursion or high-SPL low end, though extension itself is reasonable for the size. A mild high-Q resonance lingers around 2.5-4kHz in burst decay, though not strong. Instantaneous dynamic range is limited to roughly 96-102dB at 1m before compression sets in.

Full Kali Audio SM-5 review and specifications →

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) (15.6 x 7.9 x 9.8 in)
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
Max SPL	117dB
Output Power	150W total
Weight	20.9 lbs / 9.5 kg (21 lb) each

As an eBay Partner, we may be compensated if you make a purchase.

• Links
  • Official Kali Audio SM-5 Product Page
• Reviews, Comparisons and Sound Samples
  • Erin’s Audio Corner: Kali Audio SM-5 Review (With Sound Clips!)
  • Reddit Search for Kali Audio SM-5 Review