ModelBrandKinyoModelSB-033DSpecDriver UnitsNumber of Driver: 2.0 Channel Stereo Amplifier (Left & Right Full Range)Driver: (50 x 90mm) x 2; 4 ohms + 2" x 2 TweeterPower RatingOutput Power: 30 wattsFrequency Response100 Hz - 18KHz (-10dB)Power Supply100-240V, 50-60hz; DC 12V2A 24WDimensions & WeightDimension: 28.25" W x 2.83" H x 2.75" DFeaturesFeaturesPassive Membrane: (58.5 x 120 mm) x 2Input Cable: Aux-in RCA jack, R/L ChannelRemote: 4 Key: Power on/Standby, Mode , Vol +/-LED display: Touch sensor, Blue LED, Mute button, Light IndicatorBack indicator: Power on/off, wall mount, DC jack in. Woofer-out RCA jackAccessories: 4.9 ft RCA cable, user manual, ADP, wall mount rackCertification: FCC, CE