Logitech Z-4I 2.1 Speaker System

Enjoy the elegant styling and premium sound of Logitech´s Z-4i speaker system, featuring a modern, home-audio inspired design and advanced driver technology.

Award-winning pressure-driver subwoofer technology delivers unparalleled distortion-free bass. Sleek satellites include durable cast-metal stands and feature one active and two pressure drivers, producing the high-quality sound you expect from Logitech. The convenient wired remote control includes a headphone jack, auxiliary input, volume, subwoofer, and power controls. Setup is easy with color-coded audio cables.

• Enhance your listening experience. Sleek satellite design combines one active and two pressure drivers for a rich, full audio experience.
• Optimize your sound. Award-winning and patented Logitech pressure-driver subwoofer technology delivers unparalleled distortion-free bass.
• Maximize your MP3 music. The Logitech Z-4i speakers contain a convenient input for MP3 players, CD players or other portable audio devices on the wired remote.
• Show your style. The high-gloss finish and cast-metal stands complement any desktop. The “Apple-ish” look of the Z-4i coordinates nicely with a Mac.

Specifications

• Total FTC power: 40 watts RMS
  • Sub-woofer: 23 watts RMS (into 4 ohms, @ 100Hz, @ 10% THD)
  • Satellites:
    • Left & Right: 8.5 watts RMS x 2 (into 4 ohms, @ 1khz, @ 10% THD)
• Total Peak power: 80 watts
• Frequency response: 35Hz - 20kHz
• Drivers:
  • Satellites: 2" dome driver & 2" pressure driver
  • Subwoofer: 8" pressure driver
• Speaker dimensions (H x W x D):
  • Satellites: 9" x 3" x 3.75"
  • Subwoofer: 9" x 9" x 9.37"
• Signal-to-noise ratio: >92 db

More detail at Amazon.

Logitech X-540 5.1 Speaker System

Intensify your gaming with a uniform soundfield that surrounds you. Get full, rich audio even from 2-channel sources for a 5.1 surround sound experience.

Audio Quality
Immerse yourself.

• 5.1 Surround Sound: Immerse yourself in movies and games with a full 360° of audio.
• "Matrix Mode": Enjoy a 5.1 surround sound effect even from 2-channel stereo sources.
• Frequency Directed Dual Drivers (FDD2™): Get balanced, uniform sound without inconsistent, uneven spot
• Real-time Bass Equalization: Maximize bass response and minimize distortion.
• Ported Down-firing Subwoofer with 5¼" Drivers: Enjoy deeper bass thanks to greater air displacement.

Convenience
Simplify life.

• Center Channel LCD Clip: Mount directly onto most flat-panel displays.
• Wall-Mountable Satellite Speakers: Just rotate the stands to switch from desktop to wall.
• Control Pod: Easily access power, volume, bass, Matrix Mode and your headphone jack.
• Stereo Headphone Jack: Enjoy your music, movies and games privately.
• Plug and Play: Easily connect to PCs, CD and MP3 players.

The X-540 speakers use FDD2 (Frequency Directed Dual Driver) technology to produce a uniform soundfield anywhere in the room. Immerse yourself in the game using the selectable matrix mode, which automatically creates 5.1 surround sound from common 2-channel stereo sources. The compact satellites are wall-mountable, and a special clip lets you place the center channel speaker on top of most flat-panel monitors to reduce desktop clutter. Use the wired control center to control volume and bass levels or connect headphones to enjoy your games and music privately.

View detail at Amazon.

Logitech X-240 2.1 Computer Speakers System

Turn your computer into a powerful digital music center.

The stow-away MP3 cradle makes the Logitech X-240 speakers more than just a great speaker system for your computer. Connect your digital audio player with the included auxiliary cable, or use your own USB/power cable to sync, charge and play digital music from your iPod, Zune, PDA or mobile phone. Dynamic, real-time bass equalization maximizes bass response from the down-firing subwoofer while high-excursion drivers provide rich sound from the slim, stylish satellites.

Stow-away device cradle
Connect your MP3 player to the auxiliary input, or use your own USB/power cable for syncing and charging.

Convenient volume and power controls
Enjoy deep, rich sound or use the headphone jack to listen to your music privately.

Stylish metal grills
The modern yet durable design complements any computer system or home decor.

• Ported, down-firing subwoofer - Displaces more air for deeper bass.
• High-excursion satellite drivers - Provide rich sound while maintaining a slim profile.
• Headphone jack - Allows you to enjoy your music privately

More detail at Amazon.

Logitech Z-2300 THX-Certified 200-Watt 2.1 Speaker System

If you love music, you'll love the Logitech Z-2300, a 2.1 speaker system that combines everything you need in a sound system: THX®-certified performance and quality, beautiful looks, and more than enough power to fill your room with great sound.

• 200 watts of RMS power (400 watts of peak power) deliver thunderous audio for music, movies, and games
• 8-inch long-throw subwoofer driver with flared bass port pounds out powerful, distortion-free bass
• Polished aluminum phase plug at the center of the driver outperforms conventional 2-way designs
• Included adapter lets you connect the speakers directly to your DVD player, CD player, or video game console

Full-featured SoundTouch wired remote control

Exercise complete control over your listening experience with controls for both master volume and subwoofer, plus a headphone jack and power/standby button.

What is THX certification?

THX certification is the ultimate mark of quality for speaker systems. It means speakers have been tested and approved by THX based upon a set of rigorous technical specifications. Few computer speaker systems meet these rigid standards.

This amplified speaker system can be connected to your computer, MP3 player, portable DVD or practically any portable sound source (with a miniplug) for superior sound with uncompromising THX-Certified Performance. Discriminating music lovers will love the way these speakers deliver an all-encompassing listening experience: powerful distortion-free bass, clear highs, and rich mid-range. If you love music, you'll love the Logitech Z-2300, a 2.1 speaker system that combines everything you need in a sound system: THX-certified performance and quality, beautiful looks, and more than enough power to fill your room with great sound. Frequency response - 35Hz - 20kHz Drivers - Satellites - 2.5 polished aluminum phase plug driver / Subwoofer - 8 long-throw ported driver with 6th order bass reflex enclosure Speaker dimensions (H x W x D) - Satellites - 6.75 x 3.5 x 6 / Subwoofer - 11 x 11 x 15.

More detail at Amazon.

Logitech Piece Dual Drive Speakers with Ported Subwoofer

Crank up the audio on your PC with this 2.1-channel speaker system and enjoy clean, crisp, consistent sound from your games, music, and more. The Logitech X-230's high-tech subwoofer adjusts itself dynamically to deliver distortion-free bass, while the two wall-mountable satellite speakers use Logitech's patented FDD2 technology to eliminate the uneven sound response created by conventional dual-driver designs. The result: a clear, uniform sound field without the "hot spots" and inconsistency of other dual-driver satellites.

Features include:

• Frequency Directed Dual Driver (FDD2) satellite technology produces a uniform sound field for full, rich sound
• Dynamic, real-time bass equalization maximizes bass response while minimizing distortion
• Ported subwoofer design displaces more air for deeper bass
• Headphone jack enables private listening
• Master volume and subwoofer level controls placed for quick, convenient access
• Satellite speaker stands rotate for easy wall-mounting

What's in the Box
Two satellite speakers, subwoofer, color-coded audio cables, user's manual.

The Logitech X-230's high-tech subwoofer adjusts itself dynamically to deliver distortion-free bass. The two wall-mountable satellite speakers use Logitech´s patented FDD2 technology to eliminate the uneven sound response created by conventional dual-driver designs. Master volume and subwoofer level controls placed for quick, convenient access Satellite speaker stands rotate for easy wall-mounting 32-Watts RMS Total FTC Power Sub-woofer - 20 watts RMS into 4 ohms, at 100Hz, at 10% THD Left & Right Satellites - 6 watts RMS x 2 into 4 ohms, at 1khz, at 10% THD Satellites - 2x 20inch drivers per satellite Dimensions - Height 8 x Width 2.5 x Depth 3 inch Subwoofer - 5.25-inch ported driver Dimensions - Height 9 x Width 6 x Depth 9.25 inch. View detail at Amazon.