Edifier R1580MB Active 2.0 Bookshelf Speaker Set - Black

Power Output: R/L: 21W + 21W RMS
Noise level: 25dB(A)
Frequency response: 55Hz20KHz
Microphone dynamic range: -5030dBV
Input sensitivity: PC: 700±50mV, AUX: 550±50mV, Bluetooth: 550±50mFFs
Input type: 1/4”, AUX, PC, Bluetooth
Midrange & bass unit: 4 inches (116mm)
Treble Unit: ½ inch (13mm)
Speaker Dimensions: 140 mm x 228mm x 177mm (W x H x D)

Features:

• Active bookshelf speaker system with 42W total power output
• Dual microphone inputs for use as a public address system
• Bass, treble, and master volume controls located on the side panel
• Class D amplifier with 4inch bass drivers and ½” silk dome tweeters
• Wireless remote control with mute and volume adjustment
• 100% MDF wooden enclosure to minimize acoustic resonance