Model: ST-5212
 Specifications
 > Output power: 500Wx2
 > Frequency response: 20Hz-20KHz
 > Distortion: <0.01%
 >Impedance: 6 Ω >Dual transmit, dual receive, wireless microphone
 > With USB, SD, MMC card function, radio, digital display, remote control function
 >Input signal: MIC 20mV (600Ω) LINE IN 600mV (1KΩ)
 >Output signal: LINE OUT 1.0V (1K Ω)
 > Power supply: AC 200~240V 50-60Hz
 > Speakers: 12-inch bass x2, horn tweeter
 > Box material: wooden board
 > Dimensions (HxWxD): 1100×425×405mm
 > Weight: 22 kg