AK-3 PH Function:3BandEQ(3Band均衡器) 輸入阻抗: FrequencyResponse:20HZ~20KHZ(頻率響應(yīng):20Hz?20kHz) Control Range:(控制范圍:) Bass: 12dBat80HZ(低音: 12dBat80HZ) Middle1: 12dBat500HZ(中音: 12dBat800Hz) Treble: 12dBat10KHZ(高音: 12dBat10kHz) PhaseReverseSwitch Battery:9vAlkalineBattery(電池:9V堿性電池)Features:AutomaticlowBatterycheckLED(特點(diǎn):自動(dòng)低電池檢測(cè),LED指示)