The Logitech Z623 ranks #5 out of 8 total Powered Subwoofer and Satellite Combo Speakers for sound quality. See all Powered Home rankings for every top pick.
Brand: Logitech
Prices on this page were last checked October 3, 2026 at 10:26 PM 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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#5 Logitech Z623: $169.99 Amazon eBay
Pros: A high-output 200W RMS / 400W peak THX-certified 2.1 system engineered for room-filling PC gaming, movie watching, and party playback. Features a massive 7-inch front-firing ported subwoofer that delivers physical, chest-thumping low-end impact down to approximately 35Hz. Supports simultaneous multi-device connectivity via RCA and dual 3.5mm inputs, with convenient on-satellite power, volume, and dedicated bass level controls alongside an integrated headphone jack.
Cons: The acoustic tuning prioritizes visceral bass impact and energetic highs over audiophile midrange neutrality, resulting in a somewhat scooped frequency response. Satellites use single full-range drivers without dedicated tweeters. Lacks Bluetooth or digital inputs in this standard configuration.
How it compares: Just above it: Klipsch ProMedia Lumina - $210 more, 100W less output power. Just below it: Logitech Z407 - $50 cheaper, 160W less output power.
| Amplifier Power | 200W RMS (130W subwoofer + 2x 35W satellites), 400W peak |
|---|---|
| Aux Input | Yes |
| Bluetooth | No |
| Certification | THX Certified |
| Dimensions | Subwoofer: 284 x 305 x 266 mm, Satellite: 196 x 117 x 126 mm |
| Drivers | 7” front-firing subwoofer, 2.5” full-range satellite drivers |
| EQ | Dedicated bass volume dial |
| Frequency Response | 35Hz - 20kHz (Manufacturer specified) |
| Headphone Output | Yes (3.5mm) |
| Inputs | RCA, 3.5mm main, 3.5mm auxiliary |
| RCA Input | Yes |
| USB Input | No |
| Weight | 19.8 lbs (8.97 kg) total system |
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