IK Multimedia iRig Keys I/O 49 USB Controller keyboard with integrated audio interface Compact controller keyboard with 49 velocity-sensitive standard keys 8 Assignable touch-sensitive multicolor pads 2 Touch strips 4 Dual-assigned, assignable touch-sensitive rotary encoders 3 Buttons for transport and editing functions AD / DA conversion up to 24 bit / 96 kHz Stereo headphone output: 3.5 mm stereo head, power 100 mW at 50 ohms Pedal connection: 6.3 mm TRS jack Power connector Mini DIN connector for data cable Power supply via USB when used on the computer Batteries or optional power supply (Art.417705 - not included) with charging function for connected iOS devices System requirements: from WinXP, from Mac OSX 10.6, free USB port Note: Tablets / Laptops not included in the scope of supply! Microphone Input: XLR balanced Amplification: 46 dB Input impedance 1.6 kOhm Phantom power 48 V +/- 4 V Frequency range: 20 - 20,000 Hz (+/- 1.5 dB) Input noise: -103 dB (A), -97 dB RMS Instrument input: 6.3 mm Jack unbalanced Amplification: 27 dB Input impedance 1 Mohm Frequency range: 20 - 20,000 Hz (+/- 1.5 dB) Input noise: -103 dB (A), -97 dB RMS Line Outputs: 2 x 6.3 mm Jack balanced Output level max. 13 dBu to 600 Ohm balanced Frequency range: 10 - 21,000 Hz (+/- 0.2 dB) Dynamic range: 102 dB (A) Compatible iOS devices (from iOS 6): iPhone 7, iPhone 7, iPhone 6, iPhone 6, iPhone 6, iPhone 6, iPhone 6, iPhone 6, iPhone 5, iPhone 5, iPod touch 6th generation, iPod touch 5, Generation, iPad Pro (12.9 " ) 1st generation, iPad Pro (9.7 "), iPad mini 4, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad mini, iPad 4th generation Scope of delivery: Lightning mini DIN cable 0.6 m USB mini-DIN cable 0.6 m iOS device stand 4 x 1.5V AA batteries Dimensions (W x D x H): 693 x 208 x 65 mm Weight: 2.18 kg