Check the listing for details. DSP Professional Audio Digital Processor KTV Karaoke Effect System. Color: Black, Condition: New. Listed at 128.00 USD. Debra E-270 24 Bit DSP Professional Audio Digital Processor With For Karaoke Sound Audio Effect System Product ParameterTHD （1KHZ，3dB）0.03%BASS Reverberation: ±6dB(100Hz)MIC: 6mv/4kΩMID: ±3dB(100Hz)AUX: 280mv/30kΩTREBLE: ±10dB(100Hz)MIC: 40Hz-15KHz+1/-6dBCharacteristic: Double Effect ModelMUSIC: 20Hz-20KHz+8/-3dBBASS: ±10dB(100Hz)MID: ±6dB(1KHz)TREBLE: ±10dB(10Hz)SIZE: 482mm*47mm*163mmNet weight: 2.1KG NOTE:1.lmport duties, taxes and charges are not included in the item price and the freight. These charges are the buyer's responsibility.2.Please check with your country's customs to determine what these additional costs will be prior to bidding/buying.3.Please leave your valid phone number when you make order, otherwise we can't guarantee the package would arrive smoothly.RETURN:1.Return accepted in 30 days after you receive the item. The buyer need to affordthe return postage fee who also need to return it to our designated place.2.Return package must be in the original packaging, item must be in new condition.Missing parts or any damaged by the buyer will not give any return.3.Within warranty period, all repair parts will be free, but the buyer need to pay for the freight.