Verdict
Head-to-head · Best Computer Speakers with Subwoofer

Logitech Z407 vs Logitech Z623

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Logitech Z623 comes out ahead by a narrow margin (4.4 vs 4.5). The gap is mostly about Gamers and movie watchers who want a loud, bass-heavy THX system with multiple wired inputs at a sub-$150 price. — read the strengths below before deciding.

Logitech Z407
Ranked #3 in Best Computer Speakers with Subwoofer
Logitech Z407
$113.38as of Jun 7

The Logitech Z407 is a compact 2.1 system that adds Bluetooth, USB and 3.5mm connectivity plus a wireless control puck. Reviewers praise its mid-focused, detailed sound and call it one of the most detailed compact 2.1 systems available. With punchy bass and a tidy design, it is the best pick for buyers who want wireless flexibility on a small desk.

Strengths
  • Bluetooth plus USB and 3.5mm inputs for flexible wired and wireless use
  • Mid-focused tuning gives a richer, warmer sound than typical budget 2.1 sets
  • Wireless control puck adjusts volume, bass and track playback
Watch-outs
  • Uses an aging micro-USB connection rather than USB-C
  • Control puck can be finicky and occasionally unresponsive
  • No virtual surround features
Logitech Z623
Higher ratedRanked #2 in Best Computer Speakers with Subwoofer
Logitech Z623
$170.99as of Jun 7

The Logitech Z623 is a THX-certified 2.1 system delivering 200W RMS with an immensely powerful side-ported subwoofer. Reviewers praise its deep, rich bass and value for games and movies, while noting the satellites lack high-end detail. With two 3.5mm inputs plus RCA, it connects three devices at once, making it a flexible, bass-forward desktop choice.

Strengths
  • THX-certified 2.1 system with 200W RMS, one of few PC sets to earn THX
  • Powerful side-ported subwoofer delivers deep, rich bass and real low-end rumble
  • Multiple inputs (two 3.5mm plus RCA) connect three devices at once
Watch-outs
  • Satellites lack high-end detail; treble can sound rolled off
  • All-plastic construction is more resonance-prone than MDF rivals
  • No Bluetooth connectivity

How they stack up

Logitech Z407

The Z407 is the only system here besides the Creative Pebble Plus with wireless options, adding Bluetooth the Klipsch ProMedia 2.1 THX and Logitech Z623 lack, though it is quieter and less bass-heavy than the Z623 and lacks the surround channels of the Logitech Z906.

Logitech Z623

The Z623 puts out more raw RMS power (200W) than the Klipsch ProMedia 2.1 THX and has more inputs, but its plastic satellites lack the detail of the Klipsch horn tweeters, and it has no Bluetooth like the Logitech Z407 or surround channels like the Logitech Z906.

Specs side-by-side

SpecLogitech Z407Logitech Z623
Configuration2.1 stereo2.1 stereo
Power80W peak / 40W RMS400W peak / 200W RMS
SubwooferDown-firing ported7-inch side-ported, 130W
ConnectivityBluetooth, micro-USB, 3.5mm
ControlWireless control puck
TuningMid-focused
Form FactorCompact
Inputs3 connection typesTwo 3.5mm, RCA, headphone jack
Satellites35W each
ControlsVolume + dedicated bass knob
CertificationTHX
CabinetPlastic
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