JTC Pro is an advanced pedal with simplified controls. It's a dual switch stomp box with 6 hours of recording capability and 256 loop track memories. Dual-Switch Action It has independent controls for the looper and the drum: left footswitch (LOOP) controls recording, overdub, and start/stop of the looper. This switch also features NUX patented Smart TAP function, which automatically detects whether you want to control the looper or to set the tempo of the drum. There are 2 different loop recording actions on JTC Pro; Record and Play (RP), and Record and Overdub (RD). It has very useful Start and Stop modes for making your jam sounds like an arranged song during the performance. There are 2 Start Modes and 3 Stop Modes: Press and hold the Stop Modes button, and select a Start Mode: (Ar) Auto-Recording, (Nr) Normal Recording After you record a track, you can simply push the Stop Modes button to choose the way you want to stop after you double-hit the Loop switch: And, One Shot mode is very useful for playing any loaded backing track without looping. You can load any song to play along, the supported file type is 24-bit 44.1 kHz Stereo Wave (.wav) You can download the NUX Audio Format Converter to change the audio file format and make it compatible for JTC Pro. (Instead of processing the audio signal, it only changes the file ID so that JTC Pro can recognize the file. The main file must be wav or mp3 format, please check the support page for the converter) Normal Recording - Classic hit and play looper action. JTC Pro will start recording when you push the loop switch. Auto-Recording - In this mode, when you push the loop switch, the JTC Pro will be standing by for recording. And it will start recording immediately when you hit the guitar strings. After you record a track, you can simply push the Stop Modes button to choose the way you want to stop after you double-hit the Loop switch: And, One Shot mode is very useful for playing any loaded backing track without looping. You can load any song to play along, the supported file type is 24-bit 44.1 kHz Stereo Wave (.wav) You can download the NUX Audio Format Converter to change the audio file format and make it compatible for JTC Pro. (Instead of processing the audio signal, it only changes the file ID so that JTC Pro can recognize the file. The main file must be wav or mp3 format, please check the support page for the converter) Normal Recording - Classic hit and play looper action. JTC Pro will start recording when you push the loop switch. Auto-Recording - In this mode, when you push the loop switch, the JTC Pro will be standing by for recording. And it will start recording immediately when you hit the guitar strings. Normal Stop - To stop immediately. Fine Stop - To stop when the phrase loop reaches its end. Fade Out - The track volume will be decreased to 0 slowly in 10 seconds then it will stop. Specifications 24-bit audio quality 6 hours recording time 256 memories Drums: 25 4/4 beats, 10 3/4 drum beats, 5 shuffle beats Drum tempo 40-240 2 start modes, 3 stop modes One Shot player 2 Loop switch modes: Record-Play and Record-Overdub Optional drum sound enhancement 2 Outputs, Right Output speaker emulated (optional) 3 Output modes: Guitar to L and Drums to R, Guitar and Drums to R/L, Guitar to R and Drums to L External footswitch input to switch between loop phrases. (NMP-2 optional) Micro-B USB input 9 V negative tip power input