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

1. Johdanto

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 ampelävämpi.

2. Turvallisuusohjeet

• Virtalähde: Varmista, että amplifier is connected to a power source matching the voltage specified on the unit (230V AC or 115V AC).
• Ilmanvaihto: Älä tuki tuuletusaukkoja. Varmista riittävä ilmankierto laitteen ympärillä ylikuumenemisen estämiseksi.
• Kosteus: Pidä amplifier away from water, rain, and excessive humidity. Do not operate with wet hands.
• Puhdistus: Disconnect the power before cleaning. Use a dry cloth; do not use liquid cleaners or aerosols.
• Huolto: Jätä kaikki huoltotyöt pätevän huoltohenkilöstön tehtäväksi. Älä yritä avata tai korjata laitetta itse.
• Ylikuormitus: Vältä ylikuormitusta amplifier. Ensure speaker impedance and power ratings are compatible with the ampnostimen lähtö.

3. Tuotteen ominaisuudet

• 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. Ohjaimet ja liitännät

4.1 Etupaneeli

Kuva 1: Edessä 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.

• Virtapainike: Turns the unit on or off. Illuminated when active.
• USB-portti: For connecting USB drives to play MP3 files.
• Mediaohjaimet: 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.
• INPUT-valitsin: Switches between AUX 1, AUX 2, and FM/MP3 inputs.
• Tilan ilmaisimet:
  • PROT (Protection): Syttyy, jos amplifier is in protection mode (e.g., due to overload or short circuit).
  • LIIKE: Illuminates when the output signal is clipping, indicating distortion. Reduce input or master volume.
  • SIGNAALI: Syttyy, kun äänisignaali on läsnä.

4.2 Takapaneeli

Kuva 2: Takaosa 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.
• BASSO / DISKANTTI: 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.
• ETÄMYKISTYS: Euroblock connection for remote muting functionality.
• SPEAKER OUTPUT (30W RMS):
  • 4 ohmia: 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: Voitage selector switch (230V or 115V). Ensure this matches your local power supply before connecting.
• VIRRAN KULUTUS: Indicates the maximum power draw (100W).
• AC INLET: IEC power input for the main power cable. Includes fuse holder.

5. Asennus

5.1 Pakkauksesta purkaminen ja sijoittaminen

• Poista varovasti ampelvytin pakkauksestaan.
• Aseta laite vakaalle, tasaiselle alustalle.
• Ensure there is sufficient space around the unit for proper ventilation. Avoid placing it near heat sources or in direct sunlight.

5.2 Virtaliitäntä

• Before connecting, verify the AC SELECT switch on the rear panel matches your local mains voltage (230V tai 115V).
• Liitä mukana toimitettu virtajohto pistorasiaan AC INLET takapaneelissa ja sitten sopivaan pistorasiaan.

5.3 Kaiutinliitännät

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.
• 4 ohmin kaiuttimille: Connect the positive (+) terminal of your 4 Ohm speaker(s) to the 4 ohmia terminal and the negative (-) terminal to the COM terminal using Euroblock connectors. Ensure the total impedance of connected speakers is 4 Ohms.

5.4 Tuloliitännät

• Mikrofonit: Liitä mikrofonit MIC 1 or MIC 2 Euroblock inputs. Adjust the SAADA ja VOX switches on the rear panel as needed.
• Apulaitteet: Connect audio sources like CD players, media players, or computers to the AUX 1 or AUX 2 RCA-tulot.
• FM-antenni: Liitä FM-antenni FM ANT connector for radio reception.
• Emergency Input: For emergency systems, connect the 100V line emergency signal to the EMERG. INPUT Euroblokki.

6. Käyttöohjeet

6.1 Virran kytkeminen päälle/pois

Paina Virtapainike etupaneelissa kytkeäksesi sen päälle amplifier on. The button will illuminate. Press it again to turn the unit off.

6.2 Using the USB/MP3 Player

• Aseta USB-asema, jossa on MP3 files osaksi USB-portti.
• Käytä MODE button to select the USB/MP3 input.
• Use the Play/Pause, Stop, Previous Track, and Next Track buttons to control playback.
• Säädä INPUT VOL knob to control the output volume.

6.3 FM-radion käyttö

• Ensure an FM antenna is connected to the FM ANT portti.
• Käytä MODE button to select the FM radio input.
• Use the Previous/Next Track buttons to scan for radio stations.
• Säädä INPUT VOL knob to control the output volume.

6.4 Mikrofonin käyttö

• Connect your microphone(s) to MIC 1 or MIC 2 tulot.
• Adjust the corresponding MIC 1 / MIC 2 Volume knobs on the front panel to set the microphone level.
• Käytä SAADA 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 Aputulojen käyttö

• Connect your auxiliary audio source to AUX 1 or AUX 2.
• Käytä INPUT-valitsin button on the front panel to choose the desired AUX input.
• Säädä INPUT VOL knob to control the output volume.

6.6 Äänensäätimet

Käytä BASS ja Diskantti 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. Huolto

• Puhdistus: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Ilmanvaihto: Ensure ventilation grilles remain clear of dust and debris.
• Sulakkeen vaihto: 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. Vianmääritys

• Ei virtaa:
  • Tarkista, onko virtajohto kytketty kunnolla.
  • Tarkista AC SELECT switch matches your mains voltage.
  • Check the fuse in the AC inlet.
• Ei äänilähtöä:
  • 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.
• Vääristynyt ääni:
  • Vähennä INPUT VOL or individual microphone volumes if the CLIP merkkivalo palaa.
  • Varmista, että kaiuttimen impedanssi vastaa amplifier output (4 Ohm or 100V line).
  • Check input signal levels from source devices.
• Mikrofoni ei toimi:
  • Check microphone cable connection.
  • Säätää MIC-äänenvoimakkuus ja SAADA valvontaa.
  • Ensure the microphone itself is functional.

9. Tekniset tiedot