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Head-to-head · Best Desktop Computer Speakers

Klipsch ProMedia 2.1 THX 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.

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The short answer

Klipsch ProMedia 2.1 THX and Logitech Z623 score essentially the same (4.0 vs 4.0). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

Klipsch ProMedia 2.1 THX
Ranked #5 in Best Desktop Computer Speakers
Klipsch ProMedia 2.1 THX
1 source$179as of Nov 2

The Klipsch ProMedia 2.1 THX is the best-sounding 2.1 desktop speaker system for the money, leading with big, room-filling bass and horn-loaded satellites that stay crisp and clear even at very high volume. THX certification and a measured 95 dB output with no distortion make it a powerhouse for gaming, movies and music. The trade-offs are its lack of Bluetooth and its dated, space-hungry design, but on pure sound-per-dollar it's a long-running classic.

Strengths
  • — Big, room-filling bass from a powerful 130W-rated subwoofer
  • — Gets extremely loud – around 95 dB measured – with no distortion
  • — THX certification and a wide, detailed soundstage from horn-loaded satellites
Watch-outs
  • — No Bluetooth or wireless connectivity, analog inputs only
  • — Dated design and no remote or app control
  • — No tone controls beyond the inline volume pod
$179 · Check Price on AmazonFull review →
Logitech Z623
Ranked #3 in Best Desktop Computer Speakers
Logitech Z623
3 sources$181.99as of Nov 2

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
$181.99 · Check Price on AmazonFull review →

How they stack up

Klipsch ProMedia 2.1 THX

The Klipsch ProMedia 2.1 is the bass and volume king of this group, with a far more powerful subwoofer and higher output than the Logitech Z407, Creative Pebble X Plus or the sub-less Audioengine A2+ Wireless and Edifier R1280T. The trade-off is connectivity: where the Logitech Z407 and Audioengine A2+ Wireless add Bluetooth, the Klipsch is analog-only, betting everything on sound rather than convenience.

Specs side-by-side

SpecKlipsch ProMedia 2.1 THXLogitech Z623
Channels2.1—
Drivers3-inch midrange + MicroTractrix horn tweeter—
Connectivity3.5mm analog inputs (no Bluetooth)3.5mm input, RCA input
Frequency ResponseDown to 31 Hz—
Subwoofer6.5-inch, 130W ported7-inch side-ported, 130W
Power Output100 watts continuous/200 watts peak—
WarrantyLimited Warranty—
Configuration—2.1 stereo
Power—400W peak / 200W RMS
Satellites—35W each
Inputs—Two 3.5mm, RCA, headphone jack
Certification—THX
Cabinet—Plastic
Control—Dedicated console
← See the full ranking of best desktop computer speakers