Ampero Control is a compact, sturdy, fully programmable Bluetooth MIDI controller, that gives musicians flexible MIDI-based control via MIDI port, USB jack and Bluetooth. It features 4 footswitches, with each footswitch, you can send up to 16 different MIDI messages by different actions. You can also attach expression pedals or more footswitches to your Ampero Control depending on your needs. Furthermore, a dedicated smart mobile app lets you set every detail of your Ampero Control without any confusion. Ampero Control can also manage: Multi-effects with MIDI function Loopers Pedals Amplifiers Electronic drums Live backing track players Synthesizers Digital pianos Apps via Bluetooth Stage lights, etc. Features ✪ Compact, smart 4-footswitch Bluetooth MIDI controller ✪ Supports standard MIDI, USB MIDI and Bluetooth MIDI input/output/thru ✪ Sending/transferring MIDI messages to separated/combined MIDI outputs ✪ Send max. 16 MIDI messages by one footswitch (32 for A/B groups) ✪ 100 banks (each bank includes 4 footswitches settings, 2 CTRL/EXP jack settings and more) ✪ Different footswitch triggering actions for flexible switching and various uses ✪ Dedicated mobile App lets you easily set your controller on the fly ✪ 2 CTRL/EXP TRS jacks for adapting external footswitches/expression pedals ✪ 3-digit LED for MIDI message info and Bluetooth connection status display ✪ DC 9-18V or 5V USB bus power supply Specifications Compatible Exp Pedal Pot Resistance: Max. 10kΩ Power Requirement: 9-18V DC center negative or 5V DC (USB) Current Consumption: Max. 100mA Working Range: ≤5m Dimensions: 258.5mm (W) x 55.5mm (D) x 49mm (H) Weight: 440g