Speaker peripherals power mixer audio mixer BA4200L: 4 channel BA6200L: 6 channel BA8200L: 8 channel 1:4/6/8 line microphone balance input / 8 line unbalance input1:Minrophone input impedance :1K ohm , input level: -60dB2:High impedance input: 33Kohm, input level: -20dB3:Tape input impedance : 10Kohm , input level : -10dBOUTPUT1:Master output: 200W RMS 4ohm2: REC output impedance : 1Kohm , output level : +22dB(max)3: 5-band EQ 4:Each channel tone control effect control5:REC output6:Master volume control7: Channel tone adjust (high/low +/- 15dB)8: Effect send/return9: +15V Phantom voltage +15V10.5 band led output level indicator 11. Usb/ Mp3 files play/Lcd screen displaysCertificate : CE, ROHS, Payment : 30% TT advance OEM order is acceptableCompany Description :We are manufacture specialized in producing pro audio and lighting peripheral equipment with modern , classic or oridnary ones according to client's requirements , our engineers can help you to realize your thoughts of your own design , and material of panel of aluminium , iron or others to different market and clients .Our brand is AVS, we welcome clients to be your agent in your local market, we give our agents a great support to promote our cooperation . we also very glad to take OEM order to make client's brand on the products .For long term cooperation , we sincerely hope you can visit our factory to check our products quality at any time of your convenience , and under our effort, we will have mutual benefit .