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Personal Active Speakers
SRS-Z510
• Built-in amplifier with 6 watts for room-filling sound; 3 watts x2, from 500 to 1,000 Hz, at no more than 10% THD
• Sigma-type magnetic circuit helps develop powerful bass from space-saving 2-1/4 inch drive units; contributes to remarkable performance from such small speakers
• Sony Mega Bass bass boost circuitry for deep, satisfying low notes
• High sensitivity achieves high acoustic output for every watt of power
• 2-1/4 inch bass reflex woofer with dynamic sound duct for deep, accurate bass and high acoustic output; helps produce powerful sound from a small system
• High-grade finish matches Sony Discman® CD Players and Sony MiniDisc portable recorders and players; blends into any decor
• Stereo mini jack input for connection to your Walkman® portable stereo or Discman® portable CD player
• Built-in controls for volume and power
• Supplied AC adaptor
• System: Bass reflex
• Drive units: 2-1/4 inch (57mm) diameter full-range cones with Sony's Sigma-type magnetic circuit
• Impedance: 8 ohms
• Sensitivity: 82 dB/w/m
• Frequency response: 60 - 20,000Hz
• Amplifier output power: 3.5 + 3.5 watts, 500 -- 1,000Hz, at less than 10% THD
• Inputs: Stereo mini jack
• Connecting Cord: 6.6 feet (2m) supplied with stereo mini plug
• Input impedance: 4.7 kohms
• Power requirements: AC 120 Volts with supplied AC Adaptor
• Supplied Accessories: AC-S911 AC Adaptor Connecting cord (stereo mini plug to stereo mini plug)
• Weight: Right: 1 lb. 2 oz. (500 g), Left: 1 lbs. 5 oz. (600 g)
• Dimensions(WxHxD): 3-1/8" x 5-3/4" x 5-3/8" (80 x 145 x 135 mm)
这个是不是垃圾?