Omnitronic MP-120P PA Mixer AmpManual d'usuari més viu

Introducció

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.

Instruccions de seguretat

Informació important de seguretat:

• Llegiu atentament aquestes instruccions.
• Conserveu aquestes instruccions per a referència futura.
• Compte amb totes les advertències.
• Seguiu totes les instruccions.
• No utilitzeu aquest aparell prop de l'aigua.
• Netegeu només amb un drap sec.
• No bloquegeu cap obertura de ventilació. Instal·leu-ho d'acord amb les instruccions del fabricant.
• No instal·leu a prop de cap font de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
• No anul·leu el propòsit de seguretat de l'endoll polaritzat o de connexió a terra. Un endoll polaritzat té dues fulles, una més ampla que l'altra. Un endoll de connexió a terra té dues fulles i una tercera punta de connexió a terra. La fulla ampla o la tercera punta es proporcionen per a la vostra seguretat. Si l'endoll proporcionat no encaixa a la vostra presa de corrent, consulteu un electricista per substituir la presa obsoleta.
• Eviteu que el cable d'alimentació sigui trepitjat o pessigat, especialment als endolls, els endolls i el punt on surten de l'aparell.
• Utilitzeu només accessoris/accessoris especificats pel fabricant.
• Desendolleu aquest aparell durant les tempestes amb llamps o quan no l'utilitzeu durant llargs períodes de temps.
• Demaneu tot el servei a personal de servei qualificat. El manteniment és necessari quan l'aparell s'ha fet malbé d'alguna manera, com ara el cable d'alimentació o l'endoll està danyat, s'ha vessat líquid o han caigut objectes a l'aparell, l'aparell ha estat exposat a la pluja o la humitat, no funciona amb normalitat. , o s'ha deixat caure.

Producte acabatview

Figura 0: Omnitronic MP-120P PA Mixer Amplifier. This image provides a general view de la ampvidador, espectacleasing its robust design and front panel layout.

Característiques clau

• 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.

Controls del panell frontal

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

Figura 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. Interruptor d'alimentació: Encén o apaga la unitat.
2. Port USB: Connect USB flash drives for MP3 playback.
3. SD CARD Slot: Insert SD cards for MP3 playback.
4. MP3 Player Controls & LCD Display: For navigating tracks, adjusting volume, and viewing playback information.
5. Volum PRINCIPAL: Ajusta el volum de sortida general.
6. Control d'aguts: Adjusts the high-frequency response of the output.
7. Control BASS: 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. Indicador d'ERROR: Lights up if a protection circuit is activated.

Connexions del panell posterior

El panell posterior allotja totes les connexions d'entrada i sortida per a ampmés viu.

Figura 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. ENTRADA MIC 2: 6.3mm jack input for Microphone 2.
3. ENTRADA MIC 1: 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. SORTIDA DE LÍNIA: Stereo RCA output for connecting to another ampmés elevat o dispositiu de gravació.
6. SORTIDES D'ALTAVOUS: 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. Portafusibles: Conté el fusible principal per a la protecció.
8. ENTRADA CA: Connexió del cable d'alimentació.
9. GROUND Terminal: For connecting to an external ground if necessary.

Configuració

Connexions d'altaveus

Before connecting speakers, ensure the ampl'amplificador està apagat i desendollat ​​de la presa de corrent.

• 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 amplificador. Assegureu-vos que l'aigua totaltage of all connected speakers does not exceed the amplifier's output power.
• 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.

Connexions d'entrada

• Micròfons: Connect dynamic microphones to the MIC 1, MIC 2, or PRIORITY MIC (MIC 3) 6.3mm jack inputs on the rear panel.
• Dispositius de nivell de línia: 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.
• Extern Amplifier/Recorder: Use the LINE OUTPUT RCA jacks to send the mixed audio signal to another amplificador o un dispositiu de gravació.

Connexió d'alimentació

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 ampmés viu.
3. Plug the other end of the power cord into a suitable mains power outlet (230V AC, 50Hz).

Instruccions de funcionament

Engegada i funcionament bàsic

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.

Funcionament del reproductor MP3

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.

Funció de timbre

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

Manteniment

• Neteja: 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.
• Ventilació: 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.
• Emmagatzematge: 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.
• Substitució de fusibles: 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.

Resolució de problemes

Especificacions

Garantia i Suport

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Omnitronic weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.