Stop growling or screeching! Adjust your karaoke song to play in just the right key. With the digital MadBoy TONER 3 key control device, you can adjust the music by ±5 semitones, keeping the music quality at a high quality. At the core of the device is a 24/56-bit quad-core DSP processor and a 24-bit AD/DA converter. You can operate the device from the front panel, with the remote control or with the MadBoy Key Control Windows application. The USB connection not only enables easy adjustment, but also offers the possibility to connect a computer as a sound source or recorder. Balanced and optical output provides a disturbance-free signal when connected to sound system. Installation is easy. Connect the TONER 3 between the music source and the mixer and you are ready. Only a USB cable is needed to connect the computer. Designed in Finland, TONER 3 is the perfect choice for pitch editing on the run... Features -High performance 24/56-bit quad-core DSP processor -Digital pitch control / key control, ±5 semi-tones -Remote control -USB-MIDI connection for computer control with the MadBoy Key Control application -RCA input for analog audio sources -Two optical Toslink inputs for digital audio sources -USB audio interface for connecting to the computer as an audio source and/or recorder -Balanced outputs for connecting to a mixer or mixer amplifier -High quality 24-bit AD/DA converter -Optical Toslink output for connecting to a mixer or mixer amplifier -Audio source selection button with LED indicators -LED indicators for pitch control -USB-powered -Compact housing Inputs 1 x Analog stereo input (RCA) 2 x Optical inputs (Toslink, S/PDIF, 2-channel PCM, 32-96 kHz) 1 x USB audio/MIDI connection (USB Type B) Outputs 2 x Balanced output (Balanced 6.35 mm TRS jack) 1 x Optical output (Toslink, S/PDIF, 2-channel PCM, 48 kHz) 1 x USB audio/MIDI connection (USB Type B) What's in the box: 1 x TONER 3 1 x USB Type A - USB Type B cable, 6 feet 1 x Remote control 1 x User manual