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

1. Introduzzjoni

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 ampaktar ħaj.

2. Istruzzjonijiet tas-Sigurtà

• Provvista tal-Enerġija: Tiżgura l- amplifier is connected to a power source matching the voltage specified on the unit (230V AC or 115V AC).
• Ventilazzjoni: Timblokkax il-fetħiet tal-ventilazzjoni. Kun żgur li jkun hemm fluss tal-arja adegwat madwar l-unità biex tevita li tisħon iżżejjed.
• Umdità: Żomm il- amplifier away from water, rain, and excessive humidity. Do not operate with wet hands.
• Tindif: Disconnect the power before cleaning. Use a dry cloth; do not use liquid cleaners or aerosols.
• Servizzi: Irreferi l-manutenzjoni kollha lil persunal tas-servizz kwalifikat. Tippruvax tiftaħ jew issewwi l-unità int stess.
• Tagħbija żejda: Evita li tagħbija żejda amplifier. Ensure speaker impedance and power ratings are compatible with the ampoutput tal-lifier.

3. Karatteristiċi tal-prodott

• 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. Kontrolli u Konnessjonijiet

4.1 Panel ta 'Quddiem

Figura 1: Quddiem 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.

• Buttuna tal-Qawwa: Turns the unit on or off. Illuminated when active.
• Port USB: For connecting USB drives to play MP3 files.
• Kontrolli tal-Midja: 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.
• Selettur tal-INPUT: Switches between AUX 1, AUX 2, and FM/MP3 inputs.
• Indikaturi tal-Istat:
  • PROT (Protection): Jixgħel jekk amplifier is in protection mode (e.g., due to overload or short circuit).
  • CLIP: Illuminates when the output signal is clipping, indicating distortion. Reduce input or master volume.
  • SINJAL: Jixgħel meta jkun hemm sinjal awdjo.

4.2 Panel ta 'wara

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

• AUX 2 (RCA): Input RCA stereo għal sorsi awdjo awżiljarji.
• AUX 1 (RCA): Input RCA stereo għal sorsi awdjo awżiljarji.
• 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.
• BASS / TREBLE: 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.
• MUTE REMOTO: Euroblock connection for remote muting functionality.
• SPEAKER OUTPUT (30W RMS):
  • 4 Ohm: Low impedance output for connecting 4 Ohm speakers.
  • COM: Common terminal for speaker connections.
  • 100V: High impedance output for connecting 100V line speakers.
• GĦAŻLA AC: Voltage selector switch (230V or 115V). Ensure this matches your local power supply before connecting.
• KONSUM TA' ENERĠA: Indicates the maximum power draw (100W).
• DAĦLA AC: IEC power input for the main power cable. Includes fuse holder.

5. Setup

5.1 Spakkjar u Tqegħid

• Neħħi bil-galbu amplififier mill-imballaġġ tiegħu.
• Poġġi l-unità fuq wiċċ stabbli u ċatt.
• Ensure there is sufficient space around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.

5.2 Konnessjoni tal-Enerġija

• Qabel ma tikkonnettja, ivverifika l- AC GĦAŻEL switch on the rear panel matches your local mains voltage (230V jew 115V).
• Qabbad il-kejbil tal-enerġija fornut mal- AC INLET on the rear panel and then to a suitable wall outlet.

5.3 Konnessjonijiet tal-Ispeaker

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.
• For 4 Ohm Speakers: 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 Konnessjonijiet tal-Input

• Mikrofoni: Qabbad il-mikrofoni mal- MIC 1 or MIC 2 Euroblock inputs. Adjust the QIBDA u VOX switches on the rear panel as needed.
• Apparati Awżiljarji: Connect audio sources like CD players, media players, or computers to the AUX 1 or AUX 2 Inputs RCA.
• Antenna FM: Connect an FM antenna to the FM ANT connector for radio reception.
• Emergency Input: For emergency systems, connect the 100V line emergency signal to the EMERG. INPUT Euroblock.

6. Istruzzjonijiet Operattivi

6.1 Tixgħel/Jitfi

Agħfas il- Buttuna tal-Qawwa fuq il-pannell ta' quddiem biex iddawwar amplifier on. The button will illuminate. Press it again to turn the unit off.

6.2 Using the USB/MP3 Player

• Daħħal USB drive li jkun fih MP3 files fil- Port USB.
• Uża l- MODALITÀ button to select the USB/MP3 input.
• Use the Play/Pause, Stop, Previous Track, and Next Track buttons to control playback.
• Aġġusta l- DĦUL VOL knob to control the output volume.

6.3 Using the FM Radio

• Ensure an FM antenna is connected to the FM ANT port.
• Uża l- MODALITÀ button to select the FM radio input.
• Use the Previous/Next Track buttons to scan for radio stations.
• Aġġusta l- DĦUL VOL knob to control the output volume.

6.4 Tħaddim tal-Mikrofonu

• Connect your microphone(s) to MIC 1 or MIC 2 inputs.
• Aġġusta l-korrispondenti MIC 1 / MIC 2 Volume knobs on the front panel to set the microphone level.
• Uża l- QIBDA 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 Operazzjoni tal-Input Awżiljarju

• Connect your auxiliary audio source to AUX 1 or AUX 2.
• Uża l- Selettur tal-INPUT button on the front panel to choose the desired AUX input.
• Aġġusta l- DĦUL VOL knob to control the output volume.

6.6 Kontrolli tat-Ton

Uża l- BASS u 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. Manutenzjoni

• Tindif: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Ventilazzjoni: Ensure ventilation grilles remain clear of dust and debris.
• Sostituzzjoni tal-fjus: 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 Issolvi l-problemi

• Ebda Qawwa:
  • Iċċekkja jekk il-kejbil tal-enerġija huwiex imqabbad sew.
  • Ivverifika l- AC GĦAŻEL switch matches your mains voltage.
  • Check the fuse in the AC inlet.
• Ebda Ħsejjes tal-Ħsejjes:
  • 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.
• Ħoss Mgħawġ:
  • Naqqas il- DĦUL VOL or individual microphone volumes if the CLIP indikatur huwa mixgħul.
  • Kun żgur li l-impedenza tal-ispiker taqbel mal- amplifier output (4 Ohm or 100V line).
  • Check input signal levels from source devices.
• Mikrofonu Mhux Jaħdem:
  • Iċċekkja l-konnessjoni tal-kejbil tal-mikrofonu.
  • Aġġusta Volum MIC u QIBDA kontrolli.
  • Ensure the microphone itself is functional.

9. Speċifikazzjonijiet