For additional product support, visit altoprofessional.com/support. (1.3) Important Safety Precautions Please note: Alto Professional and inMusic are not responsible for the use of its products or the misuse of this information for any purpose. Alto Professional and inMusic are not responsible for the misuse of its products caused by avoiding compliance with inspection and maintenance procedures.
(2.0) SETUP (2.1) Connection Diagram Items not listed under (1.1) Introduction > Box Contents are sold separately. See the connector examples below for using XLR or 1/4” (6.35 mm) wiring as balanced or unbalanced. This can be of help if you make your own cables. (Ground) (Ground) (Ground)
(2.0) SETUP Example 2 – Podcast: Sampler Microphones Studio Monitors Headphones Smartphone (2.1.2) Rear Panel DC IN 1.2A USE INCLUDED POWER SUPPLY ONLY Power Computer...
Onboard Effects for more details. 7. If using an external effects unit, connect the Mon Send of TrueMix 800FX to the inputs of the effects unit. Connect the outputs of the effects unit to the Aux Return of TrueMix 800FX.
2. Choose a layout for your gear that compliments your desk and power locations. 3. Make sure all devices are turned off. 4. Set all TrueMix 800FX Gain knobs to -20 dB, Channel Level knobs to -∞, Hi and Low EQ knobs to 12 o’clock, and Main Out Volume knob to -∞.
(3.0) FEATURES (3.0) FEATURES (3.1) Top Panel Mic Inputs: Connect a microphone to these phantom power-equipped inputs using an XLR cable (sold separately). See the Phantom Power Switch feature for more details. Line Inputs: Connect line-level devices to these inputs with 1/4" (6.35 mm) cables (sold separately).
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Channel Pan: Turn this knob to adjust the (mono) channel's Left-Right position in the stereo field. Peak LED: This LED will flash when the signal is clipping. If this happens, decrease the level on the Gain knob or Channel Volume knob. 10.
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24. EFX Mute Button: Press this button to mute or unmute audio effects. 25. Bluetooth Pairing Button: Press and hold this button to activate Bluetooth pairing mode to connect a Bluetooth device with TrueMix 800FX. See the section (4.2) Operation > Connecting a Bluetooth Device for step-by- step instructions.
Note: Make sure the Power Switch is in the OFF position before connecting the mixer to a power outlet. USB Out: Connect a USB Type-B cable here to use the TrueMix 800FX with a computer for recording and playback. See the section (4.1) Operation >...
(4.0) OPERATION (4.1) USB Recording and Playback To set TrueMix 800FX as the default playback device on your computer, follow the set of directions below that corresponds to your computer’s operating system. Note: If you have other USB audio devices connected to your computer, which may have identical names, you may need to try selecting each one until the TrueMix 800FX is recognized.
To disconnect a paired device, press and hold the Bluetooth button for 3 seconds. The next time Bluetooth pairing is activated, TrueMix 800FX will try to connect with the last device that was paired with it. If after 2 minutes the last paired device is unavailable, it will go into standby mode until you initiate a new device pairing.
(4.0) OPERATION (4.3) Using the Onboard Effects To hear audio effects on a channel: Use the EFX Select knob to choose one of the effects listed in the table below. 2. Adjust the EFX Variation knob to select from among the available preset (fixed) variations for your selected effect’s time-based parameters, such as reverb decay time or chorus rate.
(5.0) TROUBLESHOOTING If the mixer is not being detected by your computer: • Connect to a different USB port. • Avoid using passive (unpowered) USB hubs. • Try using a different USB cable. • Disconnect other USB devices. • Disable Windows sleep and screensaver when recording/streaming. If no sound is heard from your speakers: •...
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Reset the Bluetooth connection on TrueMix 800FX to disconnect it from any other audio device and restart the search process. If this does not work right away, power off TrueMix 800FX and then power it back on. See the section (4.2) Operation >...
Alto Professional is a trademark of inMusic Brands, Inc., registered in the U.S. and other countries. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Alto Professional is under license. macOS is a trademark of Apple Inc., registered in the U.S. and other countries. Windows is a registered trademark of Microsoft Corporation in the United States and other countries.
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