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

1. Увод

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 ampлифиер.

2. Безбедносна упутства

• Напајање: Осигурајте amplifier is connected to a power source matching the voltage specified on the unit (230V AC or 115V AC).
• вентилација: Не блокирајте вентилационе отворе. Обезбедите адекватан проток ваздуха око уређаја како бисте спречили прегревање.
• Влага: Задржи amplifier away from water, rain, and excessive humidity. Do not operate with wet hands.
• Чишћење: Disconnect the power before cleaning. Use a dry cloth; do not use liquid cleaners or aerosols.
• Сервисирање: Све сервисне радове препустите квалификованом сервисном особљу. Не покушавајте сами да отворите или поправите уређај.
• Преоптерећење: Избегавајте преоптерећење amplifier. Ensure speaker impedance and power ratings are compatible with the ampизлаз лифиера.

3. Карактеристике производа

• 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. Контроле и везе

4.1 Предња плоча

Слика 1: Фронт 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.

• Дугме за напајање: Turns the unit on or off. Illuminated when active.
• УСБ порт: For connecting USB drives to play MP3 files.
• Контроле медија: 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.
• Бирач ИНПУТ: Switches between AUX 1, AUX 2, and FM/MP3 inputs.
• Индикатори статуса:
  • PROT (Protection): Светли ако amplifier is in protection mode (e.g., due to overload or short circuit).
  • КЛИП: Illuminates when the output signal is clipping, indicating distortion. Reduce input or master volume.
  • СИГНАЛ: Светли када је присутан аудио сигнал.

4.2 Задња плоча

Слика 2: Позади 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.
• БАС / ВИСОКИ ТОНОВИ: Tone controls for adjusting the low and high frequencies of the audio output.
• ФМ АНТ: F-type connector for connecting an FM antenna.
• EMERG. INPUT (100V LINE): Euroblock input for emergency audio signals, with priority over other inputs.
• ДАЉИНСКО МУТЕ: Euroblock connection for remote muting functionality.
• SPEAKER OUTPUT (30W RMS):
  • 4 ома: Low impedance output for connecting 4 Ohm speakers.
  • ЦОМ: Common terminal for speaker connections.
  • 100В: High impedance output for connecting 100V line speakers.
• АЦ СЕЛЕЦТ: Волtage selector switch (230V or 115V). Ensure this matches your local power supply before connecting.
• ПОТРОШЊА ЕНЕРГИЈЕ: Indicates the maximum power draw (100W).
• АЦ УЛАЗ: IEC power input for the main power cable. Includes fuse holder.

5. Подешавање

5.1 Распакивање и постављање

• Пажљиво уклоните ampизвадите га из амбалаже.
• Поставите јединицу на стабилну, равну површину.
• Ensure there is sufficient space around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.

5.2 Прикључак за напајање

• Before connecting, verify the АЦ СЕЛЕЦТ switch on the rear panel matches your local mains voltagе (230В или 115В).
• Повежите испоручени кабл за напајање на АЦ ИНЛЕТ on the rear panel and then to a suitable wall outlet.

5.3 Прикључци звучника

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 100В terminal and the negative (-) terminal to the ЦОМ 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 Охм terminal and the negative (-) terminal to the ЦОМ terminal using Euroblock connectors. Ensure the total impedance of connected speakers is 4 Ohms.

5.4 Улазне везе

• микрофони: Повежите микрофоне са МИЦ 1 or МИЦ 2 Euroblock inputs. Adjust the ГАИН и ВОКС switches on the rear panel as needed.
• Auxiliary Devices: Connect audio sources like CD players, media players, or computers to the АУКС 1 or АУКС 2 РЦА улази.
• ФМ антена: Connect an FM antenna to the ФМ АНТ connector for radio reception.
• Emergency Input: For emergency systems, connect the 100V line emergency signal to the EMERG. INPUT Евроблок.

6. Упутство за употребу

6.1 Укључивање/искључивање

Притисните тастер Дугме за напајање на предњој плочи да бисте укључили amplifier on. The button will illuminate. Press it again to turn the unit off.

6.2 Using the USB/MP3 Player

• Убаците УСБ диск који садржи МП3 fileс инто тхе УСБ порт.
• Користите МОДЕ button to select the USB/MP3 input.
• Use the Play/Pause, Stop, Previous Track, and Next Track buttons to control playback.
• Подесите ИНПУТ ВОЛ knob to control the output volume.

6.3 Using the FM Radio

• Ensure an FM antenna is connected to the ФМ АНТ лука.
• Користите МОДЕ button to select the FM radio input.
• Use the Previous/Next Track buttons to scan for radio stations.
• Подесите ИНПУТ ВОЛ knob to control the output volume.

6.4 Рад микрофона

• Connect your microphone(s) to МИЦ 1 or МИЦ 2 инпутс.
• Подесите одговарајуће MIC 1 / MIC 2 Volume knobs on the front panel to set the microphone level.
• Користите ГАИН controls on the rear panel to fine-tune the microphone input sensitivity.
• If priority is desired, set the ВОКС switch to ON for the respective microphone. This will automatically lower other audio sources when the microphone is in use.

6.5 Рад помоћног улаза

• Connect your auxiliary audio source to АУКС 1 or АУКС 2.
• Користите ИНПУТ Селецтор button on the front panel to choose the desired AUX input.
• Подесите ИНПУТ ВОЛ knob to control the output volume.

6.6 Контроле тона

Користите Басс и ТРЕБЛЕ 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. Одржавање

• Чишћење: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• вентилација: Ensure ventilation grilles remain clear of dust and debris.
• Замена осигурача: 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).

КСНУМКС. Решавање проблема

• Нема напајања:
  • Проверите да ли је кабл за напајање безбедно повезан.
  • Потврдите АЦ СЕЛЕЦТ switch matches your mains voltage.
  • Check the fuse in the AC inlet.
• Нема излаза звука:
  • 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.
• Изобличен звук:
  • Смањите ИНПУТ ВОЛ or individual microphone volumes if the ЦЛИП индикатор светли.
  • Уверите се да импеданса звучника одговара amplifier output (4 Ohm or 100V line).
  • Check input signal levels from source devices.
• Микрофон не ради:
  • Check microphone cable connection.
  • Подесите МИЦ Волуме и ГАИН контроле.
  • Ensure the microphone itself is functional.

9. Спецификације