Omnitronic MP-120P PA Mixer Amplivligere brugervejledning

Indledning

Thank you for choosing the Omnitronic MP-120P PA Mixer Amplifier. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before initial use and keep it for future reference. The MP-120P is a versatile mono PA mixer amplifier designed for public address systems, featuring an integrated MP3 player, multiple input options, and flexible speaker outputs.

Sikkerhedsinstruktioner

Vigtige sikkerhedsoplysninger:

• Læs disse instruktioner omhyggeligt.
• Gem disse instruktioner til fremtidig reference.
• Overhold alle advarsler.
• Følg alle instruktioner.
• Brug ikke dette apparat i nærheden af ​​vand.
• Rengør kun med en tør klud.
• Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
• Må ikke installeres i nærheden af ​​varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
• Undgå at omgå sikkerhedsformålet med det polariserede stik eller stik med jordforbindelse. Et polariseret stik har to knive, hvor den ene er bredere end den anden. Et stik med jordforbindelse har to knive og et tredje jordstik. Det brede blad eller det tredje ben er tilvejebragt for din sikkerhed. Hvis det medfølgende stik ikke passer i din stikkontakt, skal du kontakte en elektriker for at få udskiftet den forældede stikkontakt.
• Beskyt netledningen mod at blive trådt på eller klemt, især ved stik, stikkontakter og det sted, hvor de kommer ud af apparatet.
• Brug kun tilbehør/tilbehør specificeret af producenten.
• Træk stikket ud af dette apparat under tordenvejr, eller når det ikke skal bruges i længere perioder.
• Overlad al service til kvalificeret servicepersonale. Service er påkrævet, når apparatet er blevet beskadiget på nogen måde, såsom strømforsyningsledning eller stik er beskadiget, væske er blevet spildt, eller genstande er faldet ind i apparatet, apparatet har været udsat for regn eller fugt, ikke fungerer normalt , eller er blevet droppet.

Produkt overview

Figur 0: Omnitronic MP-120P PA Mixer Amplifier. This image provides a general view af ampløfter, showcasing its robust design and front panel layout.

Nøglefunktioner

• Mono PA mixer amplifier with integrated MP3 player and IR remote control.
• Outputs for 70 V or 100 V PA speakers or low-impedance speakers (4-16 ohms).
• MP3 player with IR remote control and LCD screen with blue backlight.
• SD card slot and USB input for media playback.
• Folder navigation and repeat functions (single, all).
• Microphone inputs (6.3 mm jack, unbalanced) with separate level adjustments.
• Microphone input 3 features an adjustable priority circuit.
• Line inputs (stereo RCA) with separate level adjustments.
• Line output (stereo RCA) for connecting to external devices.
• Switchable chime function.
• Treble and bass controls for the output signal.
• LED level display.
• Master level control for output circuits.
• Fan-cooled design.
• Protection circuit with LED indication for over current, short circuit, and turn-on delay.

Kontrol på frontpanelet

The front panel provides access to all essential controls and the integrated MP3 player.

Figur 1: Front Panel Layout. This image displays the front of the Omnitronic MP-120P, highlighting the power switch, USB and SD card slots for the MP3 player, LCD display, master volume, treble and bass controls, and individual level controls for line and microphone inputs.

1. Afbryderen: Tænder eller slukker for enheden.
2. USB-port: Connect USB flash drives for MP3 playback.
3. SD-kortslot: Insert SD cards for MP3 playback.
4. MP3 Player Controls & LCD Display: For navigating tracks, adjusting volume, and viewafspilningsoplysninger.
5. MASTER-lydstyrke: Justerer den samlede udgangslydstyrke.
6. DISKANT-kontrol: Adjusts the high-frequency response of the output.
7. BAS kontrol: Adjusts the low-frequency response of the output.
8. LINE/MP3 Level Controls: Adjusts the volume for Line 1 and the MP3 player.
9. LINE 2, LINE 3 Level Controls: Adjusts the volume for respective line inputs.
10. MIC 1, MIC 2 Level Controls: Adjusts the volume for microphone inputs 1 and 2.
11. MIC 3 / PRIORITY MIC Level Control: Adjusts the volume for microphone input 3, which also features a priority function.
12. CHIME Button: Activates the chime sound.
13. LED Level Display: Indicates the output signal level.
14. FEJL-indikator: Lights up if a protection circuit is activated.

Bagpaneltilslutninger

Bagpanelet indeholder alle input- og output-tilslutninger til amplivligere.

Figur 2: Rear Panel Layout. This image shows the back of the Omnitronic MP-120P, detailing the speaker output terminals (100V, 70V, 4-16 Ohm, COM), fuse holder, AC power input, and various RCA and 6.3mm jack inputs for microphones and line-level devices.

1. PRIORITY MIC INPUT: 6.3mm jack input for Microphone 3, with priority function.
2. MIC 2 INPUT: 6.3mm jack input for Microphone 2.
3. MIC 1 INPUT: 6.3mm jack input for Microphone 1.
4. LINE 1, LINE 2, LINE 3 INPUTS: Stereo RCA inputs for connecting external audio sources like CD players, tuners, etc.
5. LINE UDGANG: Stereo RCA output for connecting to another amplivligere eller optageenhed.
6. HØJTTALERUDGANG: Terminals for connecting PA speakers (100V, 70V) or low-impedance speakers (4-16 ohms). Connect the common (COM) terminal to the negative (-) terminal of your speakers.
7. SIKRINGSholder: Indeholder hovedsikringen til beskyttelse.
8. AC-INDGANG: Tilslutning af strømkabel.
9. JORD-terminal: For connecting to an external ground if necessary.

Opsætning

Højttalerforbindelser

Before connecting speakers, ensure the ampApparatet er slukket og taget ud af stikkontakten.

• For 70V/100V PA Systems: Connect the positive (+) terminal of your 70V or 100V speakers to the corresponding 70V or 100V terminal on the amplifier. Connect the negative (-) terminal of your speakers to the COM terminal on the ampSørg for det samlede vandtage of all connected speakers does not exceed the amplifierens udgangseffekt.
• For Low-Impedance Speakers (4-16 ohms): Connect the positive (+) terminal of your speaker(s) to the 4-16 Ohm terminal on the amplifier. Connect the negative (-) terminal of your speaker(s) to the COM terminal on the amplifier. Ensure the total impedance of connected speakers is within the 4-16 ohm range.
• Always use appropriate speaker cables with sufficient gauge for the distance and power.

Indgangsforbindelser

• Mikrofoner: Connect dynamic microphones to the MIC 1, MIC 2, or PRIORITY MIC (MIC 3) 6.3mm jack inputs on the rear panel.
• Linjeniveau-enheder: Connect audio sources like CD players, tuners, or media players to the LINE 1, LINE 2, or LINE 3 RCA inputs on the rear panel.
• Ekstern Amplifier/Recorder: Use the LINE OUTPUT RCA jacks to send the mixed audio signal to another amplifier eller en optageenhed.

Strømtilslutning

1. Ensure all connections (speakers, inputs) are securely made.
2. Connect the supplied power cord to the AC INPUT on the rear panel of the amplivligere.
3. Plug the other end of the power cord into a suitable mains power outlet (230V AC, 50Hz).

Betjeningsvejledning

Powering On and Basic Operation

1. Before turning on, ensure all volume controls (MASTER, LINE, MIC) are set to their minimum position.
2. Press the POWER switch on the front panel to turn on the amplifier. The power indicator will light up.
3. Gradually increase the MASTER volume control to a desired listening level.
4. Adjust the TREBLE and BASS controls to fine-tune the tonal characteristics of the output sound.

Using Microphone Inputs

1. Connect your microphone(s) to the MIC 1, MIC 2, or MIC 3 inputs on the rear panel.
2. Slowly increase the corresponding MIC level control (MIC 1, MIC 2, or MIC 3) on the front panel until the desired microphone volume is achieved.
3. Priority Function (MIC 3): When a signal is detected on MIC 3, it will automatically attenuate the volume of other active inputs. The level of attenuation can usually be adjusted internally or via a dedicated control if available (refer to detailed product diagram or specific model features for adjustment).

Using Line Inputs

1. Connect your line-level audio source to the LINE 1, LINE 2, or LINE 3 RCA inputs.
2. Increase the corresponding LINE level control on the front panel to adjust the volume of the connected device.

Betjening af MP3-afspiller

1. Insert a USB flash drive into the USB port or an SD card into the SD CARD slot on the front panel. The MP3 player will typically detect the media automatically.
2. Use the MP3 player controls (Play/Pause, Next/Previous Track, Mode, Repeat) and the LCD display to navigate and play audio files.
3. Adjust the LINE/MP3 level control to set the volume of the MP3 player.
4. The included IR remote control can also be used for convenient operation of the MP3 player from a distance.

Klokkefunktion

Press the CHIME button on the front panel to activate a pre-set chime sound, often used for announcements.

Opretholdelse

• Rensning: Disconnect the unit from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior surfaces. Do not use liquid cleaners or solvents.
• Ventilation: Ensure that the ventilation openings are not blocked. Periodically check for dust accumulation and gently clean with a soft brush or vacuum cleaner if necessary.
• Opbevaring: If the unit is to be stored for an extended period, disconnect it from power, clean it, and store it in a cool, dry place away from direct sunlight and excessive moisture.
• Udskiftning af sikring: If the unit does not power on, check the fuse in the fuse holder on the rear panel. Replace it only with a fuse of the same type and rating (T2A/250V). Always unplug the unit before replacing the fuse.

Fejlfinding

Specifikationer

Garanti og support

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Omnitronic webwebsted. Gem din købsbevis i tilfælde af garantikrav.