What to do if there is no audio output from my Bosch PRM-UST Tuner?
If your Bosch Tuner isn't producing any audio, ensure the audio output cable is properly connected. Check the output control setting on the rear panel. Clean any dust or dirt from the audio output connectors or plugs. Also, verify that the selected source is not in pause or mute mode; if it is, press the play or mute button.
Why is the audio output distorted on my Bosch PRM-UST?
If the audio output from your Bosch Tuner is distorted or noisy, ensure the audio output cable is properly plugged into one of the stereo RCA output connectors. Also, make sure the connectors and plugs are clean; wipe away any dust or dirt and reinsert the plug.
What to do if my Bosch PRM-UST doesn't detect USB or SD storage device?
If your Bosch Tuner isn't detecting a USB or SD storage device, it might not comply with USB mass storage standards. Try using a device that does. Avoid USB hubs, or connect the storage device directly to the USB port. Ensure you're using FAT, FAT32, or exFAT file structure. If an electrical current stronger than allowable was applied to the unit’s USB socket, wait several minutes. The rating (allowable current) for this unit is 500 mA or less per USB port. Reformat the USB or SD card with a PC that has been known to give good results.
Why won't my MP3 tracks play on my Bosch Tuner?
If your MP3 tracks aren't playing on your Bosch Tuner, the format might not be supported. Ensure your MP3s are up to 320 kbps.
Why is there no audio output from my Bosch Tuner?
If your Bosch Tuner has no audio output, ensure the audio output cable is properly connected. Check if the audio output is muted and adjust the volume settings. Clean any dust or dirt from the audio output connectors or plugs. Also, verify that the selected source is not in pause or mute mode; if it is, press the play or mute button.
What to do if my Bosch Tuner doesn't recognize USB or SD storage device?
If your Bosch Tuner isn't detecting your USB or SD storage device, it could be due to several reasons. First, ensure the device complies with USB mass storage standards. Some USB hubs may not operate correctly, so try a different hub or connect the storage device directly. Use only FAT, FAT32, and exFAT file structures. Wait several minutes if the connection was terminated due to excessive electrical current. Reformat the USB or SD card with a PC to ensure proper partitioning.
How to fix distorted or noisy audio output on a Bosch Tuner?
If the audio output from your Bosch Tuner is distorted or noisy, make sure the audio output cable is properly plugged into one of the stereo RCA output connectors. Also, ensure that the connectors or plugs are clean by wiping away any dust or dirt and reinserting them.
How to troubleshoot a Bosch Tuner that does not work?
If your Bosch Tuner is not working, ensure the power cord is properly inserted and the unit is switched on. Also, check the mains fuse to see if it is broken and replace it if necessary.
What to do if MP3 tracks do not play on my Bosch Tuner?
If MP3 tracks are not playing on your Bosch Tuner, ensure that the MP3s are supported (up to 320 kbps). Also, make sure the media is not in "Stop" or "Pause" mode; change the mode to "Play".
Essential safety instructions for installation, operation, and maintenance of the PRM-UST/PRM-USTB unit.
Guidelines for the environmentally responsible disposal of old electrical and electronic equipment.
Compliance statement for FCC and Canadian ICES-003 requirements for commercial use.
Declaration of conformity with essential requirements of EU Directive 2014/53/EU.
Specifies that the user manual is intended for professionals familiar with audio systems.
States the copyright ownership and reserved rights for the publication.
Explains the usage of trademark names within the document.
Disclaims liability for inaccuracies or damages arising from document information.
Provides a log of document versions and release dates.
Lists all components and accessories found in the product packaging.
Instructions on how to place or mount the unit, including rack mounting.
Detailed description of the front panel controls and indicators on the PRM-UST/PRM-USTB unit.
Detailed description of the rear panel connections and ports on the PRM-UST/PRM-USTB unit.
Explanation of buttons and functions of the included remote control for the PRM-UST/PRM-USTB.
Instructions for operating the FM radio tuner, including scanning and preset functions.
Guide to playing audio files from USB drives or SD cards using the device.
Steps for pairing and using Bluetooth® for music streaming with the PRM-USTB.
Details electrical properties including voltage, power, and fuse requirements.
Information on unit dimensions, weight, and mounting options.
Operating and storage temperature ranges, and humidity limits.
Essential safety instructions for installation, operation, and maintenance of the PRM-UST/PRM-USTB unit.
Guidelines for the environmentally responsible disposal of old electrical and electronic equipment.
Compliance statement for FCC and Canadian ICES-003 requirements for commercial use.
Declaration of conformity with essential requirements of EU Directive 2014/53/EU.
Specifies that the user manual is intended for professionals familiar with audio systems.
States the copyright ownership and reserved rights for the publication.
Explains the usage of trademark names within the document.
Disclaims liability for inaccuracies or damages arising from document information.
Provides a log of document versions and release dates.
Lists all components and accessories found in the product packaging.
Instructions on how to place or mount the unit, including rack mounting.
Detailed description of the front panel controls and indicators on the PRM-UST/PRM-USTB unit.
Detailed description of the rear panel connections and ports on the PRM-UST/PRM-USTB unit.
Explanation of buttons and functions of the included remote control for the PRM-UST/PRM-USTB.
Instructions for operating the FM radio tuner, including scanning and preset functions.
Guide to playing audio files from USB drives or SD cards using the device.
Steps for pairing and using Bluetooth® for music streaming with the PRM-USTB.
Details electrical properties including voltage, power, and fuse requirements.
Information on unit dimensions, weight, and mounting options.
Operating and storage temperature ranges, and humidity limits.
General| Audio Output Level | 775 mV |
|---|---|
| Frequency Range | 87.5 MHz - 108 MHz |
| Output Impedance | 600 Ω |
| Connectors | RCA |
| Harmonic Distortion | < 0.3% (Mono) |
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