Logitech

Z623

The Logitech Z623 delivers powerful THX-certified 2.1 sound with deep bass and high volume at a strong value, but its large subwoofer, bass-heavy tuning, and fixed cables make it best for gaming and movies rather than critical music listening.

Summed up from 8 published reviews

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What reviewers like

Powerful THX-certified 2.1 sound with deep bass 1 2 3 4
High volume output suitable for parties and gaming 1 3 5 7
Convenient front-panel controls and multiple input options 1 3 4 7
Solid build quality with tactile knobs 2 4 7

What they don't

Large subwoofer dominates desk space 1 3 4 5
Bass-heavy default sound requires EQ adjustment 3 4 5 6
Non-removable proprietary cables limit flexibility 1 8
Not ideal for critical music listening 2 5 6 7

Best for

Gaming, movies, and bass-heavy multimedia

Skip it if

Need compact size or audiophile music accuracy

Where it fits

place: On my desk
kind: With a subwoofer
connection: USB or 3.5 mmRCA

Specs

Kind: Pair + subwoofer
Inputs: 3.5 mm, RCA
Powered: Yes
Power: 400 W
Headphone jack: No
Remote: No
RGB: No
Dolby Atmos: No

Also worth a look

Questions

Is the Logitech Z623 worth it?

What do reviewers like about the Logitech Z623?

Powerful THX-certified 2.1 sound with deep bass. High volume output suitable for parties and gaming. Convenient front-panel controls and multiple input options. Solid build quality with tactile knobs.

What are the downsides of the Logitech Z623?

Large subwoofer dominates desk space. Bass-heavy default sound requires EQ adjustment. Non-removable proprietary cables limit flexibility. Not ideal for critical music listening.

Who should buy the Logitech Z623?

Gaming, movies, and bass-heavy multimedia. Skip it if need compact size or audiophile music accuracy.

Sources

We don't test products ourselves. This page sums up 8 published reviews, read on October 23, 2026; each point above links to the reviews that make it.