1. Introduktion og overview
The Behringer MPA40BT-Pro is an all-in-one, battery-powered portable PA system designed for various sound reinforcement applications. It features a powerful 40-watt amplifier, an 8-inch low-frequency driver, and integrated Bluetooth connectivity for wireless audio streaming. This system also includes a 4-channel mixer, allowing for multiple inputs, and offers up to 12 hours of continuous operation on a single battery charge, making it ideal for events where power outlets are scarce.
Figur 1: Front view of the Behringer MPA40BT-Pro portable PA system. The image displays the compact black cabinet with a large, perforated metal grille covering the speaker. The distinctive yellow Behringer logo is visible on the lower front of the grille. This unit is designed for portability and robust sound delivery.
2. Opsætning
2.1 Udpakning
Carefully remove the MPA40BT-Pro from its packaging. Retain all packaging materials for future transport or storage. Inspect the unit for any signs of damage incurred during shipping. If damage is found, contact your dealer immediately.
2.2 Tænd og opladning
Before initial use, it is recommended to fully charge the internal battery. Connect the supplied power cable to the AC input on the unit and then to a suitable power outlet. The charging indicator light will illuminate. A full charge typically takes several hours. The unit can be operated while charging.
2.3 Indledende placering
Place the MPA40BT-Pro on a stable, flat surface or a compatible speaker stand. Ensure adequate ventilation around the unit to prevent overheating. Avoid placing it in direct sunlight or near heat sources.
3. Betjeningsvejledning
3.1 kontroller overview
Familiarize yourself with the control panel, typically located on the rear or side of the unit. Key controls include:
- Hovedvolumen: Adjusts the overall output level of the system.
- Channel Volume Controls: Individual volume knobs for each input channel.
- EQ kontrol: (If present) Bass and Treble controls to shape the sound.
- Bluetooth-parringsknap: Starter Bluetooth-parringstilstand.
- Indgangsstik: XLR and 1/4" inputs for microphones and instruments.
3.2 Bluetooth-forbindelse
- Power on the MPA40BT-Pro.
- Press and hold the Bluetooth pairing button until the indicator light flashes, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, MP3 player), search for available devices and select "BEHRINGER MPA40BT-Pro".
- Once connected, the Bluetooth indicator light will become solid. You can now stream audio wirelessly to the PA system.
3.3 Brug af 4-kanals mixeren
The integrated 4-channel mixer allows for versatile input options:
- Kanal 1 og 2: Typically feature combo XLR/1/4" inputs for microphones or line-level instruments. Adjust individual channel volume using their respective knobs.
- Kanal 3 og 4: Often dedicated to stereo line-level inputs (e.g., RCA or 1/8" AUX) for connecting external audio sources like laptops or media players, or for the Bluetooth input.
Adjust the master volume to control the overall output level. For optimal sound, set individual channel volumes to a level that prevents clipping (distortion) before adjusting the master volume.
3.4 Wireless System Integration
The MPA40BT-Pro is designed for seamless integration with Behringer ULM series wireless microphones. Refer to the ULM microphone manual for specific pairing instructions. Once paired, the wireless microphone signal will be routed through one of the mixer channels.
3.5 Batteridrift
The internal battery provides up to 12 hours of continuous operation, depending on usage and volume levels. Monitor the battery indicator lights to determine the remaining charge. When the battery is low, connect the unit to AC power to recharge.
4. Vedligeholdelse
4.1 Rengøring
Clean the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure no liquids enter the unit's openings.
4.2 Opbevaring
When not in use for extended periods, store the MPA40BT-Pro in a cool, dry place, away from direct sunlight and extreme temperatures. It is advisable to fully charge the battery before long-term storage and to periodically recharge it every few months to maintain battery health.
4.3 Pleje af batterier
To maximize battery lifespan, avoid completely draining the battery frequently. Recharge the unit when the low battery indicator appears. If the unit will not be used for an extended period, charge it to approximately 50% before storage.
5. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Unit not plugged in; battery drained; power switch off. | Ensure power cable is securely connected and plugged into a live outlet. Charge the battery. Turn the power switch to the ON position. |
| Ingen lydudgang | Master volume too low; channel volume too low; input device not connected or muted; incorrect input selected. | Increase master and channel volumes. Check input device connections and ensure it's playing audio. Verify correct input source. |
| Problemer med Bluetooth-forbindelse | Device too far; interference; unit not in pairing mode; previously paired device connected. | Ensure device is within range (approx. 10m). Reduce interference. Put MPA40BT-Pro into pairing mode. Disconnect from other devices. |
| Forvrænget lyd | Input signal too high (clipping); master volume too high; faulty cable. | Reduce input signal level or channel volume. Lower master volume. Try a different cable. |
6. Specifikationer
- Mærke: Behringer
- Model: MPA40BT-Pro
- Strømudgang: 40 watt
- LF driver: 8 tommer
- Batterilevetid: Op til 12 timer (typisk brug)
- Forbindelse teknologi: Bluetooth, Trådløs
- Mixer Channels: 4-kanal
- Kompatible enheder: MP3 Player, Smartphone, Tablet, Microphones, Instruments
- Farve: Sort
- Emnemål (L x B x H): 20.9 x 14.6 x 12.2 tommer
7. Sikkerhedsinstruktioner
Please read and follow all safety instructions to prevent electric shock, fire, or injury:
- Udsæt ikke dette apparat for regn eller fugt.
- 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.
- 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.
- Forebyggelse af høreskader: Operating at high volumes for extended periods can cause permanent hearing damage. Use caution when setting volume levels.
8. Garanti og support
Behringer products are covered by a limited warranty. For detailed warranty terms and conditions, please refer to the warranty information card included with your product or visit the official Behringer website. For technical support, service, or spare parts, please contact Behringer customer support or your authorized dealer.
You can find more information and support resources on the official Behringer webwebsted: www.behringer.com
