
Do you have a question about the Crest Audio X-Four and is the answer not in the manual?
| Type | Analog Mixer |
|---|---|
| Channels | 4 |
| Microphone Inputs | 4 |
| Line Inputs | 4 |
| Phantom Power | Yes |
| Aux Sends | 1 |
| EQ | 2-band |
Explains terms, tasks, warnings, indicators, tips, and cross-references used in the manual.
Presents the block diagram, module, and panel layout for the mono input module.
Details phantom power, pad, line input, and polarity reverse functions.
Explains the gain control range and high-pass filter functionality.
Describes the four-band equalizer, including frequency bands and controls.
Details the six auxiliary sends, pre-fader options, and stereo balance settings.
Covers LCR, pan control, mute, and write-in labels.
Explains mono/L-R assignment, pan/groups, group assignment, input fader, and PFL.
Describes the five-segment LED meter, peak indicator, and signal level indicators.
Details direct out, insert points, insert send/return, line-in, and mic-in connectors.
Presents the block diagram, module, and panel layout for the stereo input module.
Details line selection, mono/stereo switches, input gain, polarity reverse, and HPF.
Describes the four-band stereo equalizer, including frequency bands and controls.
Details aux send controls, pre-fader options, and stereo balance for aux sends.
Covers balance control, mute, and write-in labels.
Explains peak indicator, signal level LEDs, mono assignment, and L/R assignment.
Details balance on groups, group assignment, input fader, and pre-fader listen.
Describes XLR, TRS, and RCA line input connectors.
Presents the block diagram, module, and panel layout for the group module.
Details the four-band EQ for group outputs, covering frequency bands and controls.
Explains equalizer ON switch and group equalization path selection.
Describes matrix 1-2 levels and post-group fader effect on matrix outputs.
Explains fader reverse, aux/group reversal, aux output levels, talk to, and AFL functions.
Covers mono assignment, L/R assignment, pan control, and mute for group signals.
Details signal/peak LEDs, talk to fader, fader function, and AFL for group/aux levels.
Describes group output, insert points, insert send/return connectors.
Details auxiliary output XLRs, aux insert points, aux insert send, group inputs, and lamp dim functions.
Presents the block diagram, module, and panel layout for the master module.
Explains the four-band EQ for master outputs, detailing frequency bands and controls.
Covers equalizer ON switch and signal path selection for master EQ.
Details matrix levels, post-fader settings, and external input levels.
Describes matrix output levels, talkback, and AFL functions.
Explains alternate output assignment, level control, sum mono, and pre-switch options.
Covers monitor out level, sum mono, solo-off behavior, and headphone level control.
Details signal/peak LED, talkback, sum L/R, left fader, and AFL.
Covers signal/peak LED, talkback, LCR to master, right fader, and AFL.
Explains signal/peak LED, talkback mono, L-R to mono summing, mono fader, AFL, and solo indicator.
Describes talkback system functions, level control, pink noise, and activation modes.
Details alternate output XLRs, monitor output jacks, matrix output XLRs, and L/R/mono output XLRs.
Describes insert points, insert sends/returns, and DC power input.
Details the specifications for the 5A power supply unit, including output power and connectors.
Covers power requirements, ground linking, safety considerations, and redundant power supply operation.
Explains the electrical grounding requirements for the console and power supply for safety and hum reduction.