The Deck has switched to Live Input. You can now speak into the microphone.2. Set the incoming microphone signal to an adequate level by turning the GAIN knob on theMixer channel.9.2. Integrating TurntableThe Mixer channels on the S4 allow you to connect up four audio devices, or up to two phono leveldevices and two line level devices simultaneously.A Turntable requiring a separate phono pre-amplifier stage needs to be connected to Mixer chan-nel A or B. A turntable having an integrated phono pre-amplifier stage generates a line level audiosignal and can be connected to any Mixer channel.This section provides you with the steps for connecting a turntable without an integrated phono-pre-amplifier stage. Firstly, connect the turntable to the S4, then enable the phono pre-amplifier forthe Mixer channel, and switch the Deck to Live Input.Connecting TurntableTo connect your turntables to the S4:1. Switch off the S4.2. Connect your turntables to the inputs PHONO / LINE IN A or B on the rear panel of the S4using a stereo RCA cable.3. Attach the ground wire of your turntable to the ground post GND on the rear panel of the S4.Enabling Phono Pre-Amplifier for Mixer ChannelFor the Mixer channel to receive phono level signal, you need to enable the phono pre-amplifierstage for the Mixer channel:1. Switch on the S4.2. Press and hold the SHIFT button on the S4 Deck to access the secondary S4 functions.3. While holding press the EXT button on the corresponding Mixer channel.The PHONO LED lights up indicating the phono pre-amplifier is enabled for the Mixer chan-nel.Switching the Deck to Live InputTo switch the S4 Deck to Live input:1. Press the EXT button on the Mixer channel you want to insert the external audio from.The Deck has switched to Live Input.2. Put a vinyl on your turntable and start playback.The Mixer channel now inserts the audio signal from the turntable.Integrating External Devices80