Electronic drum type: traditional rubber electronic plate type Number of tones: 128 Number of drum plates: 7 Maximum polyphony: 64 Applicable scene: professional students outdoor lawn party Sampling rate: 44.1KHz Polyphony: 64 Sound library: 128 GM MIDI Amplifier power: 32W Other: Two external headphones or speakers can be connected, two pedals Audio chip: STEINWAY real drum sampling Speaker: 2 full-range units + 2 tweeters Additional Details ------------------------------ Package quantity: 1