Specification: 

• Power Output RMS 2W × 2 + 4.5 W (THD + N = 10%)
• Signal / noise ratio ≧85 dB
• Distortion at 1/2 Output power ≦0,5%
• Frequency response R / L 135Hz ~ 20KHz
• SW 20Hz ~ 165HZ
• Input Sensitivity R / L 350 mV ± 50 mV
• SW 250 mV ± 50 mV
• Input connector 3,5 mm
• Regulation The volume control on the side panel of the subwoofer
• Bass Unit 4 inches (106 mm), 6 Ω
• Middle-vysokochastonye dynamics of satellites 50 mm × 90 mm, 4Ω
• Dimensions: Satellite 64 mm × 137 mm × 84 mm (W × H × D)
• Subwoofer 153 mm × 189 mm × 157 mm (W × H × D)
• Net Weight Approx. 1.7 kg
• Total weight approx. 2.1 kg

EDIFIER R88 MULTIMEDIA COMPUTER SPEAKER

R88 is a new compact 2.1 speaker system that minimizes space requirements, unique design and smooth sound. Downward 4-inch subwoofer has a serious bass, while leaning on the students the basic tone of the satellites reproduce music tracks. On the side panel of the subwoofer is easily accessible and user-friendly control panel that contains the power on / off and master volume control. R88imeet output 8.5watts RMS, and can be connected to any signal source with a 3.5mm jack, which makes this set of universal connections.

Features
Uniquely designed tilted up satellite speakers for maximum sound direction in the audience.
The design of the subwoofer and satellite speakers reduces possible interference from surrounding objects and surfaces to deliver crisp sound.
Subwoofer with facing down the 4-inch speaker enhances bass response, but also reduces the influence of environment on the lower frequencies.
Wooden subwoofer enclosure satellite speakers, and effectively reduce the sound resonance.
Control panel with master volume control, line input and the power switch located at the side for convenience.
Universal power supply.