Logitech LS21 2.1 Stereo Speaker System

Compact speakers and a down-firing subwoofer give you balanced PC audio with plenty of bass.

Compact speakers
Two-inch (5.1 cm) high-excursion metallic drivers let you enjoy clear, quality sound in a compact size.Watt? Learn more about audio terminology and what it means for you.

Down-firing subwoofer
You’ll enjoy rich, deep bass that adds another dimension to your movies, music, and games.Satellite? Subwoofer? So what? Learn more about speakers.

Wired remote
Power and volume controls are easily within your reach.

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

Cable management system
Your cables stay under control and your desk stays uncluttered.

Audio controls
There’s no need to use your computer to change the volume. The convenient audio controls make it easy.

System Requirements

• Computer with a soundcard
• A music source, such as a CD, DVD, or MP3 player

Package Contents

• 2 satellite speakers
• 1 subwoofer
• Wired remote
• Quick-start guide

Technical Specifications

• Total FTC power: 7 watts RMS
• Subwoofer: 4 RMS (into 4 ohms, @ 1 kHz, @ 10% THD)
• Satellites: 1.5 RMS x 2 (into 4 ohms, @ 1 kHz, @ 10% THD)
• Total peak power: 14 watts
• Drivers:
• Satellites: 2-inch (5.1 cm) high-excursion metallic drivers
• Subwoofer : 4-inch (10.2 cm) Max-X™ high-excursion subwoofer
• Speaker dimensions (H x W x D):
• Satellites: 14.7 x 8.6 x 8.1 cm (5.8 x 3.4 x 3.2 inches)
• Subwoofer: 21.3 x 14 x 17.8 cm (8.4 x 5.5 x 7 inches)