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

1. Pengenalan

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 amplebih hidup.

2. Arahan Keselamatan

• Bekalan Kuasa: Memastikan amplifier is connected to a power source matching the voltage specified on the unit (230V AC or 115V AC).
• Pengudaraan: Jangan sekat bukaan pengudaraan. Pastikan aliran udara yang mencukupi di sekeliling unit untuk mengelakkan terlalu panas.
• Kelembapan: Simpan amplifier away from water, rain, and excessive humidity. Do not operate with wet hands.
• Pembersihan: Disconnect the power before cleaning. Use a dry cloth; do not use liquid cleaners or aerosols.
• Servis: Rujuk semua servis kepada kakitangan servis yang berkelayakan. Jangan cuba membuka atau membaiki unit itu sendiri.
• Lebihan beban: Elakkan beban yang berlebihan amplifier. Ensure speaker impedance and power ratings are compatible with the ampoutput penguat.

3. Ciri-ciri Produk

• 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. Kawalan dan Sambungan

4.1 Panel Depan

Rajah 1: Depan 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.

• Butang Kuasa: Turns the unit on or off. Illuminated when active.
• Port USB: For connecting USB drives to play MP3 files.
• Kawalan Media: 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.
• Pemilih INPUT: Switches between AUX 1, AUX 2, and FM/MP3 inputs.
• Petunjuk Status:
  • PROT (Protection): Menerangi jika 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.
  • ISYARAT: Menyala apabila isyarat audio hadir.

4.2 Panel Belakang

Rajah 2: belakang 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.
• BASS / TREBLE: Tone controls for adjusting the low and high frequencies of the audio output.
• SEMUT FM: F-type connector for connecting an FM antenna.
• EMERG. INPUT (100V LINE): Euroblock input for emergency audio signals, with priority over other inputs.
• BISU JAUH: 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.
• PILIHAN AC: Voltage selector switch (230V or 115V). Ensure this matches your local power supply before connecting.
• PENGGUNAAN KUASA: Indicates the maximum power draw (100W).
• MASUK AC: IEC power input for the main power cable. Includes fuse holder.

5. Persediaan

5.1 Membongkar dan Meletakkan

• Buang dengan berhati-hati amppengalir daripada pembungkusannya.
• Letakkan unit pada permukaan yang stabil dan rata.
• Ensure there is sufficient space around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.

5.2 Sambungan Kuasa

• Before connecting, verify the PILIHAN AC switch on the rear panel matches your local mains voltage (230V atau 115V).
• Sambungkan kabel kuasa yang dibekalkan ke MASUK AC pada panel belakang dan kemudian ke soket dinding yang sesuai.

5.3 Sambungan Pembesar Suara

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 Sambungan Input

• Mikrofon: Sambungkan mikrofon ke MIC 1 or MIC 2 Euroblock inputs. Adjust the DAPATKAN dan VOX switches on the rear panel as needed.
• Peranti Bantu: Connect audio sources like CD players, media players, or computers to the AUX 1 or AUX 2 Input RCA.
• Antena FM: Connect an FM antenna to the FM SEMUT connector for radio reception.
• Emergency Input: For emergency systems, connect the 100V line emergency signal to the EMERG. INPUT Euroblock.

6. Arahan Operasi

6.1 Menghidupkan/Mematikan

Tekan ke Butang Kuasa pada panel hadapan untuk memusingkan amplifier on. The button will illuminate. Press it again to turn the unit off.

6.2 Using the USB/MP3 Player

• Masukkan pemacu USB yang mengandungi MP3 files ke dalam Port USB.
• Gunakan MODE button to select the USB/MP3 input.
• Gunakan butang Main/Jeda, Henti, Trek Sebelumnya dan Trek Seterusnya untuk mengawal main balik.
• Laraskan INPUT VOL knob to control the output volume.

6.3 Using the FM Radio

• Ensure an FM antenna is connected to the FM SEMUT pelabuhan.
• Gunakan MODE button to select the FM radio input.
• Use the Previous/Next Track buttons to scan for radio stations.
• Laraskan INPUT VOL knob to control the output volume.

6.4 Operasi Mikrofon

• Connect your microphone(s) to MIC 1 or MIC 2 input.
• Laraskan yang sepadan MIC 1 / MIC 2 Volume knobs on the front panel to set the microphone level.
• Gunakan DAPATKAN 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 Operasi Input Bantu

• Connect your auxiliary audio source to AUX 1 or AUX 2.
• Gunakan Pemilih INPUT button on the front panel to choose the desired AUX input.
• Laraskan INPUT VOL knob to control the output volume.

6.6 Kawalan Nada

Gunakan BASS dan 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. Penyelenggaraan

• Pembersihan: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Pengudaraan: Ensure ventilation grilles remain clear of dust and debris.
• Penggantian fius: 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. Penyelesaian masalah

• Tiada Kuasa:
  • Check if the power cable is securely connected.
  • Sahkan PILIHAN AC switch matches your mains voltage.
  • Check the fuse in the AC inlet.
• Tiada Keluaran Bunyi:
  • 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.
• Bunyi Herot:
  • Kurangkan INPUT VOL or individual microphone volumes if the KLIP penunjuk menyala.
  • Pastikan impedans pembesar suara sepadan dengan amplifier output (4 Ohm or 100V line).
  • Check input signal levels from source devices.
• Mikrofon Tidak Berfungsi:
  • Check microphone cable connection.
  • Laraskan Isipadu MIC dan DAPATKAN kawalan.
  • Ensure the microphone itself is functional.

9. Spesifikasi