" Total Power 3000 Watt - Low Cut Switch - ThruLow Out Jacks - Sub-Sonic Low Cut Filter - Overload And Protection Indicator - Combo Inputs Connector Xlr14 Phone Jack Connectorbr SD Memory Card USB Flash Drive Readers - Input Level 4dB - 4 Ohm in Bridge Mode - 2x5 LED Input Level Indicator - ThruLow Out And High Out 14 Jacks - Double-Decoder MP3 Functionbr Two-Speed Fan - Distortion 10 - 2 Ohm Load Per Channel - Input Impedance Balance 20k - Digital LCD Display for MP3 Function - File Compatibility MP3WMAbr Two Channels - Two Way Crossover - SignalNoise Ratio 102dB - Crossover Switch 150Hz X over - Three Speakon Connectors CH ACH BBridge - 110220 Volt Switchablebr High-Out Jacks - Speakon Connectors - 35mm Aux CDMP3 Input Jack - Dual Binding Post Speaker Output - Frequency Response20hz-20khz Less Than05db br Pyle PTA3004U 3000-Watt 2-Channel Amplifier with USBSD Readers and Built-In Crossover (3000-Watt)"