1, AC power supply 240V/110V Convertible 2, the use of high-power switching power supply (400W), 2 * 100W digital power amplifier, so efficient, light weight, easy to carry 3, USB \ SD digital player, with digital display 4, this model of fever in small, small noise, stable performance5, with over-voltage, overheating, short circuit, over-current protection circuit6, part mixer tone with high, medium and low regulation, EQ-conditioning circuit, MP3-conditioning circuit 7, the machine won the pitch, frequency control, high power output, suitable for mobile recycling performanceNoise (mixer + power amplifier): -48 dB Frequency response :            (20Hz-20kHz): 2dB Distortion:                     ≤ 2%RMS:                            2 * 100WEnhance toneBattenuation:                   15 dB EQ circuit:  60Hz-10Khz (5 months-frequency point) to upgrade the attenuation

Plastic Case Speakers with 2 x 5 Band Graphic Equalizers, Easy to Carry