The MIDIPLUS STUDIO®VALVE is a 2-in 2-out audio interface with a fashionable appearance, direct monitoring, beautiful indicator lights, two high-quality microphone preamps and 24bit/192kHz high-precision sampling, with 48V phantom power supply, high-speed USB 2.0 (compatible with USB 3.0), which can be perfectly used in Mac and Windows operating systems. The STUDIO®VALVE has a classic “preamplifier valve”. You can drive the input or output sound signal stream to make your sound more “warmer”. The new Studio Mix control panel makes your creation more efficient. This manual can help you quickly understand the function and basic operation method of the STUDIO®VALVE audio interface. Please keep it for reference.