IK Multimedia iLoud MTM vs Audioengine HD6

Last updated: August 24, 2026

Short answer: the IK Multimedia iLoud MTM. It ranks #21 of 60 powered bookshelf speakers by sound quality at $800; the Audioengine HD6 ranks #41 and costs $817.44, so there is not much of a tradeoff to weigh.

What the IK Multimedia iLoud MTM offers: Compact MTM layout (two 3.5” midwoofers flanking a 1” tweeter) powered monitor with 100W per speaker and XLR input, well-suited to desktop/nearfield use with great linearity for mixing or mastering. Includes a genuinely effective auto-room-correction microphone that resolved specific room resonance peaks (150Hz and 220Hz in testing), making the midrange sound noticeably more lifelike. Extensive back-panel switches handle desktop vs. free-field placement plus treble/bass adjustment. Harmonic distortion looks good at a moderate 86dB output, appropriate for a speaker this size. Reasonable value at around $799/pair including the calibration mic. Watch for: Native treble tuning runs hot (about 3dB boosted on-axis); the reviewer found the back-panel -3dB switch too aggressive and preferred roughly -1.5dB via external EQ instead. Vertical MTM lobing means listeners need to stay within about 20-25° of the tweeter axis, or the upper-midrange to treble transition suffers significant suckout. Should never be laid on its side (introduces comb filtering); if it must be, the tweeter needs to be pointed directly at the listener. Bass falls off sharply below its F3 of 51Hz (F10 45Hz) - like a cliff - so a subwoofer is required for anything below about 50Hz. Multitone distortion rises sharply at 96dB/1m; the reviewer recommends not exceeding about 86dB for extended listening at any distance. SPL-limited overall: significant bass loss by 96dB, and dynamic range essentially collapses approaching 102dB; maximum broadband output for the pair tops out around 94dB at 1 meter. Horizontal directivity narrows with frequency rather than staying constant, unlike some rival designs.

What the Audioengine HD6 offers: Rated 3.7 in the SpeakerRanking database. Watch for: A bit of an accentuated treble and bass. Slight dip in the midrange.

Buy the IK Multimedia iLoud MTM. It ranks higher for sound quality than the Audioengine HD6 and costs less, so there is no real case for the other one.

IK Multimedia iLoud MTM vs Audioengine HD6

Specifications Side By Side

IK Multimedia iLoud MTM Audioengine HD6
Price$800 Discontinued$817.44
Ranked#21 of 60 in Medium Size Powered Bookshelf Speakers#41 of 60 in Medium Size Powered Bookshelf Speakers
Bass Extension (-3dB)50Hz (measured, Audio Science Review)-
Bass Extension (-10dB)40Hz (measured, Audio Science Review)-
Dimensions10.4"H x 5.1"W x 6.3"D (264.2 x 129.5 x 160 mm)11.7"H x 7.2"W x 10"D (298.4 x 184.1 x 254 mm)
Frequency Response50 Hz - 24 kHz (-3dB) (Manufacturer specified)45Hz-40KHz (-3dB) (Manufacturer specified)
InputsXLRBluetooth, Aux, RCA Input, Digital Optical
Weight5.5 lbs / 2.5 kg17.4 lbs / 7.9 kg
Drivers2x 3.5" (89mm) woofers5.5" (140mm) woofer
AppNoNo
BluetoothNoNo
EQYes (Room adjustment)No
Output Power100w Per Speaker50w RMS Per Speaker
DiscontinuedYes-
Outputs-RCA Output

More useful head-to-heads from the same speaker class:

Prices on this page were last checked August 24, 2026 at 6:53 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

IK Multimedia iLoud MTM: $800 Discontinued Amazon eBay

IK Multimedia iLoud MTM ranking card

Pros: Compact MTM layout (two 3.5” midwoofers flanking a 1” tweeter) powered monitor with 100W per speaker and XLR input, well-suited to desktop/nearfield use with great linearity for mixing or mastering. Includes a genuinely effective auto-room-correction microphone that resolved specific room resonance peaks (150Hz and 220Hz in testing), making the midrange sound noticeably more lifelike. Extensive back-panel switches handle desktop vs. free-field placement plus treble/bass adjustment. Harmonic distortion looks good at a moderate 86dB output, appropriate for a speaker this size. Reasonable value at around $799/pair including the calibration mic.

Cons: Native treble tuning runs hot (about 3dB boosted on-axis); the reviewer found the back-panel -3dB switch too aggressive and preferred roughly -1.5dB via external EQ instead. Vertical MTM lobing means listeners need to stay within about 20-25° of the tweeter axis, or the upper-midrange to treble transition suffers significant suckout. Should never be laid on its side (introduces comb filtering); if it must be, the tweeter needs to be pointed directly at the listener. Bass falls off sharply below its F3 of 51Hz (F10 45Hz) - like a cliff - so a subwoofer is required for anything below about 50Hz. Multitone distortion rises sharply at 96dB/1m; the reviewer recommends not exceeding about 86dB for extended listening at any distance. SPL-limited overall: significant bass loss by 96dB, and dynamic range essentially collapses approaching 102dB; maximum broadband output for the pair tops out around 94dB at 1 meter. Horizontal directivity narrows with frequency rather than staying constant, unlike some rival designs. Discontinued.

AppNo
Bass Extension (-10dB)40Hz (measured, Audio Science Review)
Bass Extension (-3dB)50Hz (measured, Audio Science Review)
BluetoothNo
Dimensions10.4"H x 5.1"W x 6.3"D (264.2 x 129.5 x 160 mm)
DiscontinuedYes
Drivers2x 3.5" (89mm) woofers
EQYes (Room adjustment)
Frequency Response50 Hz - 24 kHz (-3dB) (Manufacturer specified)
InputsXLR
Output Power100w Per Speaker
Weight5.5 lbs / 2.5 kg

Audioengine HD6: $817.44 Amazon eBay

Audioengine HD6 ranking card

Cons: A bit of an accentuated treble and bass. Slight dip in the midrange.

AppNo
BluetoothNo
Dimensions11.7"H x 7.2"W x 10"D (298.4 x 184.1 x 254 mm)
Drivers5.5" (140mm) woofer
EQNo
Frequency Response45Hz-40KHz (-3dB) (Manufacturer specified)
InputsBluetooth, Aux, RCA Input, Digital Optical
Output Power50w RMS Per Speaker
OutputsRCA Output
Weight17.4 lbs / 7.9 kg