AK-3TN: Function:3BandEQ FNDtunerr(3Band均衡器及数码调谐器) 输入阻抗: FrequencyResponse:20HZ~20KHZ(频率响应:20Hz?20kHz) Control Range:(控制范围:) Bass: 12dBat80HZ(低音: 12dBat80HZ) Middle: 12dBat500HZ(中音: 12dBat800Hz) Treble: 12dBat10KHZ(高音: 12dBat10kHz)TunerFunction:(调谐器功能:) uningMode:1,2,3,4,5,6,string(数字模式:1,2,3,4,5,6,字符串)Lettermode:E,b,G,d,A,E,string(字母模式:E,b,G,d,A,E,字符串) Battery:9vAlkalineBattery(电池:9V碱性电池) PhaseReverseSwitch Balance Unbalanceoutputjack Features:AutomaticlowBatterycheckLED(特点:自动低电池检测,LED指示)