FONESTAR PROX-30 PA Amplifier with USB/MP3/FM Player User Manual

1. Uvod

The FONESTAR PROX-30 is a public address (PA) amplifier designed for sound installations using 100V line or low impedance speakers. This versatile unit integrates an amplifier, mixer, USB/MP3 player, and FM radio, along with multiple microphone and auxiliary inputs. Its compact design and intuitive controls make it suitable for various commercial and educational environments. This manual provides essential information for the safe installation, operation, and maintenance of your PROX-30 amplifier.

2. Sigurnosna uputstva

• Napajanje: Osigurajte amplifier is connected to a power source matching the voltage specified on the unit (230V AC or 115V AC).
• ventilacija: Ne blokirajte ventilacijske otvore. Osigurajte dovoljan protok zraka oko uređaja kako biste spriječili pregrijavanje.
• Vlaga: Zadrži ampDržite aparat dalje od vode, kiše i prekomjerne vlage. Ne rukujte mokrim rukama.
• čišćenje: Disconnect the power before cleaning. Use a dry cloth; do not use liquid cleaners or aerosols.
• servisiranje: Za sve servisne radove obratite se kvalifikovanom servisnom osoblju. Ne pokušavajte sami otvarati ili popravljati uređaj.
• preopterećenje: Izbjegavajte preopterećenje amplifier. Ensure speaker impedance and power ratings are compatible with the ampizlaz lifiera.

3. Značajke proizvoda

• 30 W RMS output power.
• Integrated USB/MP3 player and FM radio.
• Microphone input with mix control, gain adjustment, and priority level.
• Tone controls for Bass and Treble.
• Multiple output options: 100V line and 4 Ohm low impedance.
• 100V line input with priority and mute function for emergency announcements.
• Secure and easy-to-connect Euroblock connectors.
• Compact and discreet design suitable for desktop use.

4. Kontrole i veze

4.1 Prednja ploča

Slika 1: Front view of the FONESTAR PROX-30 PA Amplifier, showing the power button, USB port, media controls, microphone volume knobs, input volume knob, input selector, and status indicators.

• Dugme za napajanje: Turns the unit on or off. Illuminated when active.
• USB port: For connecting USB drives to play MP3 files.
• Kontrole medija: Buttons for Play/Pause, Stop, Previous Track, Next Track, Mode selection (USB/MP3/FM).
• MIC 1 / MIC 2 Volume: Adjusts the volume level for Microphone 1 and Microphone 2 inputs.
• INPUT VOL: Master volume control for selected audio input.
• Birač INPUT: Switches between AUX 1, AUX 2, and FM/MP3 inputs.
• Indikatori statusa:
  • PROT (Protection): Svijetli ako amplifier is in protection mode (e.g., due to overload or short circuit).
  • KLIP: Illuminates when the output signal is clipping, indicating distortion. Reduce input or master volume.
  • SIGNAL: Svetli kada je prisutan audio signal.

4.2 Zadnja ploča

Slika 2: Pozadi view of the FONESTAR PROX-30 PA Amplifier, showing various input/output connections, gain controls, tone controls, and power input.

• AUX 2 (RCA): Stereo RCA input for auxiliary audio sources.
• AUX 1 (RCA): Stereo RCA input for auxiliary audio sources.
• MIC 1 / MIC 2 (Euroblock): Balanced microphone inputs with Euroblock connectors.
• GAIN (MIC 1 / MIC 2): Adjusts the input sensitivity for Microphone 1 and Microphone 2.
• VOX (MIC 1 / MIC 2): Voice-activated priority switch. When enabled, microphone input will automatically lower other audio sources.
• BAS / VISOKI TONOVI: Tone controls for adjusting the low and high frequencies of the audio output.
• FM ANT: F-type connector for connecting an FM antenna.
• EMERG. INPUT (100V LINE): Euroblock input for emergency audio signals, with priority over other inputs.
• DALJINSKO MUTE: Euroblock connection for remote muting functionality.
• SPEAKER OUTPUT (30W RMS):
  • 4 oma: Low impedance output for connecting 4 Ohm speakers.
  • COM: Common terminal for speaker connections.
  • 100V: High impedance output for connecting 100V line speakers.
• AC SELECT: Voltage selector switch (230V or 115V). Ensure this matches your local power supply before connecting.
• POTROŠNJA ENERGIJE: Indicates the maximum power draw (100W).
• AC ULAZ: IEC power input for the main power cable. Includes fuse holder.

5. Podešavanje

5.1 Raspakivanje i postavljanje

• Pažljivo uklonite amposloboditelj iz njegove ambalaže.
• Postavite jedinicu na stabilnu, ravnu površinu.
• Ensure there is sufficient space around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.

5.2 Priključak za napajanje

• Before connecting, verify the AC SELECT switch on the rear panel matches your local mains voltage (230V ili 115V).
• Povežite isporučeni kabl za napajanje na AC INLET on the rear panel and then to a suitable wall outlet.

5.3 Priključci zvučnika

The PROX-30 offers both 100V line and 4 Ohm low impedance outputs. Do not connect speakers to both outputs simultaneously.

• For 100V Line Speakers: Connect the positive (+) terminal of your 100V speakers to the 100V terminal and the negative (-) terminal to the COM terminal using Euroblock connectors. Ensure the total power of all connected speakers does not exceed 30W.
• Za zvučnike od 4 oma: Connect the positive (+) terminal of your 4 Ohm speaker(s) to the 4 Ohm terminal and the negative (-) terminal to the COM terminal using Euroblock connectors. Ensure the total impedance of connected speakers is 4 Ohms.

5.4 Ulazne veze

• mikrofoni: Spojite mikrofone na MIC 1 or MIC 2 Euroblock inputs. Adjust the GAIN i VOX switches on the rear panel as needed.
• Pomoćni uređaji: Connect audio sources like CD players, media players, or computers to the AUX 1 or AUX 2 RCA ulazi.
• FM antena: Spojite FM antenu na FM ANT connector for radio reception.
• Emergency Input: For emergency systems, connect the 100V line emergency signal to the EMERG. INPUT Euroblok.

6. Uputstvo za upotrebu

6.1 Uključivanje/isključivanje

Pritisnite Dugme za napajanje na prednjoj ploči da biste uključili amplifier on. The button will illuminate. Press it again to turn the unit off.

6.2 Using the USB/MP3 Player

• Umetnite USB disk koji sadrži MP3 files into the USB port.
• Koristite MODE button to select the USB/MP3 input.
• Koristite dugmad Reprodukuj/Pauziraj, Zaustavi, Prethodna pjesma i Sljedeća pjesma za kontrolu reprodukcije.
• Podesite INPUT VOL dugme za kontrolu izlazne jačine zvuka.

6.3 Korištenje FM radija

• Ensure an FM antenna is connected to the FM ANT luka.
• Koristite MODE button to select the FM radio input.
• Use the Previous/Next Track buttons to scan for radio stations.
• Podesite INPUT VOL dugme za kontrolu izlazne jačine zvuka.

6.4 Rad mikrofona

• Connect your microphone(s) to MIC 1 or MIC 2 inputs.
• Adjust the corresponding MIC 1 / MIC 2 Volume knobs on the front panel to set the microphone level.
• Koristite GAIN controls on the rear panel to fine-tune the microphone input sensitivity.
• If priority is desired, set the VOX switch to ON for the respective microphone. This will automatically lower other audio sources when the microphone is in use.

6.5 Rad pomoćnog ulaza

• Connect your auxiliary audio source to AUX 1 or AUX 2.
• Koristite INPUT Selector button on the front panel to choose the desired AUX input.
• Podesite INPUT VOL dugme za kontrolu izlazne jačine zvuka.

6.6 Kontrole tona

Koristite BASS i TREBLE knobs on the rear panel to adjust the low and high frequency response of the overall audio output to suit your preferences or room acoustics.

7. Održavanje

• čišćenje: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• ventilacija: Ensure ventilation grilles remain clear of dust and debris.
• Zamjena osigurača: If the unit does not power on, check the fuse located in the AC inlet. Replace it only with a fuse of the same type and rating (T2A).

8. Otkrivanje problema

• Nema napajanja:
  • Provjerite je li kabel za napajanje sigurno spojen.
  • Potvrdite AC SELECT switch matches your mains voltage.
  • Check the fuse in the AC inlet.
• Nema izlaza zvuka:
  • Ensure speakers are correctly connected to the appropriate output (100V or 4 Ohm).
  • Check all volume controls (MIC, INPUT VOL) are turned up.
  • Verify the correct input source is selected (AUX 1, AUX 2, FM/MP3).
  • Check speaker cables for damage or short circuits.
• izobličeni zvuk:
  • Smanjite INPUT VOL or individual microphone volumes if the CLIP indikator je upaljen.
  • Osigurajte da impedancija zvučnika odgovara amplifier output (4 Ohm or 100V line).
  • Check input signal levels from source devices.
• Mikrofon ne radi:
  • Check microphone cable connection.
  • Podesite MIC Volume i GAIN kontrole.
  • Ensure the microphone itself is functional.

9. Specifikacije