Logitech 2.1 Speaker System Z623


SKU: log-980000402 Categories: ,


THX Certified Sound with Deep Bass

400 Watts Peak/200 Watts RMS power delivers amped audio from this 2.1 speaker system.

Connect up to three compatible devices via the 3.5mm and RCA inputs.

Easily access all controls on the right satellite speaker.

Key Features

THX Certified Audio

Designed to deliver the most accurate experience straight out-of-the-box. These THX®ÃŠCertified speakers are tuned to exact specifications to truthfully deliver the artist’s vision right into your living room.

400 Watts of Powerful Sound

400Watts of Peak/200Watts RMS power delivers amped audio. This 2.1 system immerses you in crisp sound and thundering base whether you’re listening to music, watching an action-packed movie or playing your favorite video game. Enjoy powerful sound that you can hear and feel.

Versatile Setup

Supports multiple inputs simultaneously including 3.5 mm and RCA inputs. Connect up to three compatible devices such as your game console, television and computer. No need to disconnect when switching between audio sources.

All Controls at Your Fingertips

Easily access power, volume, bass, headphone jack and auxiliary jack on the right satellite speaker.

Additional Features

THX Certified

These speakers have met strict performance standards to achieve THX®ÃŠcertification.1

400-Watt Peak Power

You’ll hear and feel immersive theater quality audio that brings music, movies, and games toÊlife.2

Multiple Inputs

Z623 speakers have convenient RCA and 3.5 mm inputs for music, movie, and gaming devices.

Integrated Controls

Dial the volume and bass up or down to customize your listening experience.

Built-in Headphone Jack

When you want to listen privately, just plug in your headphones.

Powerful 2.1 System

Easy, two-satellite setup and a powerful subwoofer give you big sound — even in large spaces

Specs & Details



  • Height x Width x Depth:
  • 11.2 in (284 mm) x 12.0 in (305 mm) x 10.5 in (266 mm)
  • Weight: 15.4 lbs (7000 g)

Right Satellite (w/ controls)

  • Height x Width x Depth:
  • 7.7 in (196 mm) x 4.6 in (117 mm) x 5.0 in (126 mm)
  • Weight: 2.2 lbs (1000 g)

Left Satellite

  • Height x Width x Depth:
  • 7.7 in (196 mm) x 4.6 in (117 mm) x 5.0 in (126 mm)
  • Weight: 2.1 lbs (950 g)


Works with any device with either a headphone jack (3.5mm) or RCA inputs

  • Television
  • Computer
  • Smartphone
  • Tablet
  • Music player
  • DVD player
  • Blu-ray™ÃŠplayer
  • PlayStation®
  • Xbox®
  • Wii™


Total watts: 200 W
Subwoofer: 130 W
Satellites: 2 x 35 W
3.5 mm input: 2
RCA input: 1
Headphone jack: 1
Controls: Power, volume and bass controls on right speaker


  • Two satellite speakers
  • Subwoofer
  • 3.5 mm audio input cable
  • User documentation


2-Year Limited Hardware Warranty


PN 980-000402

Additional information

Weight21.45 lbs


Manufacturer Part Number