To Next PageTo Next PageWhat to do if Mackie Big Knob Studio Command System Stereo Equalizer has no sound in the PHONES or STUDIO outputs?
If you're not getting sound from the PHONES or STUDIO outputs on your Mackie Stereo Equalizer, first ensure the PHONES/STUDIO OUTS SOURCE button on the front panel is up, which selects INPUT SOURCES. Then, check that the PHONES or STUDIO Level control is turned up. Finally, verify that the STUDIO OUTS ON/OFF button is ON.
How to fix a Mackie Big Knob Studio Command System that has no power?
If there's no power to your Mackie Stereo Equalizer, check if it's plugged in. Also, make sure the power cord is securely seated in the AC socket and plugged in all the way.
What to do if Mackie Stereo Equalizer has no sound in the MONITOR OUTPUTS?
If you are experiencing no sound in the MONITOR OUTPUTS of your Mackie Stereo Equalizer, ensure that the correct MONITOR SELECT button is pushed in and the trim control for the MONITOR OUTPUT is set correctly. Also, verify that the cable connecting the MONITOR OUTPUT to the active speaker or power amplifier isn’t defective and that the amplifier/speaker combination is working correctly.
General| Brand | Mackie |
|---|---|
| Model | Big Knob Studio Command System |
| Category | Stereo Equalizer |
| Language | English |
Covers safe usage, installation, cleaning, and servicing advice for the apparatus.
Details on noise levels and the risk of hearing loss, with recommended exposure limits.
Initial setup procedure to set all controls to zero before powering on the unit.
Guidance on connecting the power cord and audio interface for initial setup.
Connecting and setting up studio monitors (A, B, C) and studio outputs.
Connecting 2-Track recorders and setting input/output levels for recording.
Wiring diagram and instructions for connecting various studio monitors and amplifiers.
Connecting headphone amplifiers and setting up custom mixes for talent monitoring.
Connecting DAT/cassette recorders for recording playback and signal routing.
Explains how to select and route up to four stereo input sources simultaneously.
Details the six-segment input level meters and their reference points.
Explains the main volume knob's function and range for monitor outputs.
Describes the function of the MONO and MUTE buttons for monitor outputs.
Function of the DIM button to reduce monitor output volume by 20 dB.
Indicates when the Big Knob unit is powered on.
Routing selected input sources to MONITOR A, B, and C outputs.
Headphone outputs and their independent level controls for listening.
Selects signal source for headphone and studio outputs.
Controls for turning studio outputs on/off and adjusting their level.
Controls for talkback microphone level, activation, and routing.
Stereo inputs for the first external 2-track recorder.
Details for 2-Track A and B inputs, including level switches and trim controls.
Details for DAW MIX inputs, including level switches and trim controls.
Details for PHONO inputs, including RIAA preamplification and grounding.
Input for a custom headphone mix from the DAW.
Sets input level for DAW Phones Mix inputs.
Connector for external momentary footswitch to activate talkback.
Stereo outputs for studio monitors and their sensitivity adjustment trims.
Stereo outputs for recorders and their level setting switches.
Stereo outputs to the DAW interface and their level setting switch.
How signal is fed to headphone and studio outputs based on source selection.
Connectors for headphone amps and their output level switch.
Connectors for studio monitors and their sensitivity adjustment trim.
Power input socket, main power switch, and AC voltage selector switch.
Guidance on obtaining warranty service and support.
Steps to diagnose and resolve common problems like no power, no sound, or noise.
Explains TRS, TS phone, and RCA connectors used for audio signals.
Details the 1/4" TS connector for the talkback footswitch.
Detailed technical specifications of the Big Knob unit.
