Skip to main content

Audio QuickStart Guide (DRAFT: WORK IN PROGRESS)

Studio/Mixer Settings Checklist

Initial Mixer Setup 

1. Turn on the Mixer with the switch on the back

Power Switch.jpg

2. Make sure the cable is plugged into the Microphone and the pop filter is placed in front of the mic in the booth

Mic and Pop stand.jpg

3. Make sure mic is plugged into correct wall sockets

Adobe Express - file.jpg

Outside Booth.jpg

4. Make sure the XLR cable from the wall is plugged into Channel 1 and the other cable from the wall is plugged into 1-2 SUB OUT

Channel 1.jpg

Adobe Express - file (1).jpg

5. Make sure the USB cable on the back of the mixer is plugged into the computer

USB-Cable.jpg

6. Make sure the Talk back mic is plugged into Channel 9/10

Channel 910.jpg

7. Make sure the cable connected to the speakers is plugged into control room L-R matching the corresponding speaker

Adobe Express - file (2).jpg

8. Press the USB 3-4 button on Channel 11/12

USB Button.jpg

9. Set Gain knob on channel 11/12 to U

Gain Knob to U on 1112.jpg

10. Once everything is plugged in press the 48V button

MAKE SURE THAT EVERYTHING IS PLUGGED IN AND SPEAKERS ARE MUTED BEFORE PRESSING 48V. TURN THE SPEAKERS ALL THE WAY DOWN BEFORE PRESSING 48V THEN TURN THEM BACK UP

Phantom Power.jpg

11. Press the L-R button next to the fader on Channel 1.

L-R  button.jpg

12. Pull the Main, SUB 1-2, Channel 1, Channel 9/10, and Channel 11/12 up to U and Press 1-2 button on Channel's 1, 9/10, 11/12

The 1-2 button allows for the person in the recording booth to hear the channel 1-2 is pressed on.

Faders to U new.jpg

13. Press the PFL SOLO button on channel 11/12

PFL SOLO.jpg

14. Press the dial on the speaker until the light is green

Press.jpg

 

Reaper Setup

 

1. Open Reaper on the Computer

Screenshot 2026-09-02 100359.png

2. In Reaper go to the Options menu and press Preferences

preferences.jpg

3. Scroll until you see Device and click it

4. Set Audio System to ASIO 

5. Set ASIO Driver to Mackie ASIO Driver

6. Set Inputs to Analog 1 for first and Analog 2 for last

7. Set Outputs to Analog 3 for first and Analog 4 for last

8. Press Apply in that menu then press OK to close the menu

Graphic below is what it should look like

Screenshot 2026-09-02 100853.png

9.  Press the Plus to make a track

add track.jpg

10. Press the red record button on the track

arm the channel.jpg

11. Use the GAIN knob on channel 1 to set the gain to a level that is before peaking

set the gain.jpg

 

In Reaper, looking at the orange bar will show your audio level. If at the top of the bar is red that means your audio is distorting

 

Watch here for peak.jpg

12. Once ready press red record button at the bottom of the screen

Untitled design (1).jpg

13.  Once finished recording press the red record button at the bottom of the screen again

14.  Click on the top of the timeline and drag the full amount of the clip

Untitled design (2).jpg

15. Select the Channel in Reaper and press file then Render

Untitled design (3).jpg

16.  Name your file in "File Name"  and click Browse then Browse for Directory to pick where it will be stored

Untitled design (5).jpg

Screenshot 2026-09-02 101412.png

17.  Make the Format WAV , WAV bit depth : 24 bit PCM, Sample Rate 48000 then click render

Untitled design (7).jpg

Untitled design (8).jpg

18. Click the red record button on the channel up top

arm the channel.jpg

19. Once finished with recording pull all faders down then press 48v

 Make sure to pull faders down and turn the speakers all the way down using the knob on them before pressing 48v

Untitled design (9).jpg

20. Turn off the mixer from the switch on the back

Power Switch.jpg

Common Pitfalls

Things to check if you can't hear audio

Make sure all cables are plugged in securely

Make sure the cable connecting the mixer to the computer is plugged in securely 

Make sure that phantom power (48V) is enabled

IF PHANTOM POWER IS NOT ENABLED MAKE SURE YOU TURN THE SPEAKERS ALL THE WAY DOWN BEFORE ENABLING IT

Make sure no MUTE buttons are enabled. (They are enabled is the button is glowing red)

Make sure the Break Button (This button is right above the MAIN Fader) is not enabled (If the red light is on that means it is enabled)

Make sure the USB 3-4 Button is enabled on Channel 11/12. ( This is above the Gain knob on Channel 11/12)

Make sure the channel the microphone is going into has the fader up. 

Make sure the MAIN fader is up

Make sure the L-R button to the right of the Fader on Channel 1 or any mics in the sound booth is enabled

Make sure that PFL SOLO is only enabled on channel 11/12 (This makes it so that you are listening to what is being recorded in Reaper)

Things to check if the person in the booth can't hear audio.

BEFORE CHANGING ANY SETTINGS MAKE SURE YOU TELL YOUR TALENT TO TAKE THEIR HEADPHONES OFF

Make sure all cables are plugged in securely

Make sure the cable connecting the mixer to the computer is plugged in securely

Make sure the SUB 1-2 Fader is pushed up to U

Make sure the 1-2 button is enabled on the channel you want them to hear (Channel 9/10 is for talkback and 11/12 is for PC audio.)

Make sure the headphone amp inside the booth is turned up and plugged into power and into the wall

Make sure the cables from the Headphones are fully connected into the headphone amp and the headphones themselves.