To Next PageTo Next PageWhy is my Adastra Amplifier output too loud?
If the output from your Adastra Amplifier is too loud or distorted, you should reduce the MIC, LINE IN, USB/SD, and/or MASTER level. Also, make sure that Hi-Z line level inputs are not connected via the MIC input.
What to do if my Adastra Amplifier is overheating?
If your Adastra Amplifier is overheating, take the following steps: * Ensure the cooling vents are free from any obstructions like debris and dust. * Verify that 4, 8, or 16 speakers are not connected to the 100V terminals. * Make sure the total 100V speaker wattage is lower than the amplifier's rating. * Confirm that 100V and 4, 8, or 16 speakers are not connected simultaneously. * Check that the total load connected to the 4 - 16 output is not less than 4.
How to fix Bluetooth connection issues with Adastra Amplifier?
If you're having trouble connecting a Bluetooth device to your Adastra Amplifier: * First, ensure that Bluetooth is enabled on the sending device. * Make sure the sending device is within the Bluetooth range (5-10m). * Check that “adastra ****” is the connected device. * If there are multiple “adastra ****” devices, check each one individually.
Why is my Adastra Amplifier output too quiet?
If the output from your Adastra Amplifier is too quiet or inaudible, try the following: * Increase the MIC, LINE IN, USB/SD, and/or MASTER level. * Check for quiet recording of media files on USB. * Check that the VOX override is not unintentionally suppressing audio playback.
What to do if I get feedback from the microphone on my Adastra Amplifier?
If you're experiencing feedback from the microphone when using your Adastra Amplifier, face the microphone away from the speakers and monitors and reduce the level.
What to do if Bluetooth device has no audio with Adastra Amplifier?
If you are not getting any audio from your Bluetooth device connected to the Adastra Amplifier, make sure that the volume controls are not turned down on the sending device and check the volume and Play/Pause buttons in case Bluetooth is muted.
How to troubleshoot poor DAB/DAB+/FM reception on Adastra Amplifier?
To troubleshoot poor or no DAB/DAB+/FM reception on your Adastra Amplifier, ensure that the DAB/FM aerial is connected within an area of good radio reception.
What to do if Adastra Amplifier does not playback from USB or SD device?
If your Adastra Amplifier is not playing back from a USB or SD device, ensure that the media is formatted to FAT32 and that the files are a standard mp3/wma type.
Explains safety symbols and conventions used in the manual and on the unit.
Provides essential safety precautions and operating requirements before using the device.
Advises on proper placement, ventilation, and cleaning of the amplifier.
Identifies and lists all controls and indicators on the front panel of the amplifier.
Identifies and lists all input/output connectors and switches on the rear panel.
Details the function and settings for the DIP switches affecting microphone input and VOX features.
Details connecting the amplifier to mains power or a 24V battery.
Explains how to connect microphones and line-level audio sources to the amplifier.
Describes connecting further mixer-amplifiers or slave amplifiers via the line out.
Guides on connecting speakers for 100V line systems, including parallel wiring and power ratings.
Details connecting speakers for low impedance (4-16 Ohm) systems.
Explains how front panel zone switches control 100V speaker outputs.
Details wiring 100V speakers to unswitched terminals for emergency use.
Describes the 24V mute function for emergency announcements, muting all except MIC1.
Guides on turning on the unit, testing inputs, and adjusting volume controls.
Details operating microphone inputs and the built-in media player.
Advises on preventing audio feedback (squealing or howling) from speakers.
Explains how to use the media player for source selection, playback, and muting.
Details how to access and configure global settings for the media player.
Guides on searching, pairing, and playing audio via Bluetooth.
Describes playing audio files from SD cards and USB drives, including repeat modes.
Explains how to use the DAB tuner, including auto-tuning and station selection.
Details how to use the FM tuner, including auto-tuning, presets, and scan settings.
Addresses problems with DAB/FM reception and Bluetooth connectivity.
Solves issues related to audio from Bluetooth, USB, or SD devices.
Troubleshoots microphone output, feedback, and amplifier overheating.
General
