Lenco PA-45
Lenco PA-45 Portable Sound System User Manual
Model: PA-45
Introducere
This manual provides detailed instructions for the safe and efficient use of your Lenco PA-45 Portable Sound System. Please read this manual thoroughly before operating the device and retain it for future reference.
The Lenco PA-45 is a versatile portable sound system featuring Bluetooth connectivity, USB and SD card playback, AUX input, microphone input, and guitar input. It operates on both AC power and an integrated rechargeable battery, making it suitable for various mobile applications.
Informații importante privind siguranța
- Nu expuneți unitatea la ploaie sau umezeală pentru a preveni incendiul sau electrocutarea.
- Nu blocați orificiile de ventilație.
- Asigurați-vă că cablul de alimentare nu este ciupit sau călcat pe el.
- Utilizați numai atașamente/accesorii specificate de producător.
- Pentru toate lucrările de întreținere, adresați personalului de service calificat.
- Nu expuneți unitatea la lumina directă a soarelui, la surse de căldură și la câmpuri magnetice puternice.
Conținutul pachetului
Vă rugăm să verificați dacă toate articolele enumerate mai jos sunt incluse în pachetul dumneavoastră:
- Lenco PA-45 Portable Sound System
- Cablu de alimentare CA.
- Cureaua de transport
- Manual de utilizare în mai multe limbi
Produs terminatview
The Lenco PA-45 is designed for portability and versatility, offering multiple audio input options and robust sound output.
Panoul frontal

Imagine: față view of the Lenco PA-45 Portable Sound System. This image displays the main speaker grille, two smaller speaker grilles, and the Lenco brand logo. The unit has a black finish with silver corner protectors and trim.
Top Panel Controls and Inputs

Image: Top panel of the Lenco PA-45. This image highlights the control panel with knobs for Volume, Bass, Treble, Mic Echo, and dedicated volume controls for Microphone and Guitar. It also shows input jacks for microphone and guitar, a USB port, an SD card slot, and AUX input (RCA). Status indicators for Power and Charge are visible.
- Buton de volum: Ajustează volumul general.
- Buton de bas: Ajustează ieșirea audio de joasă frecvență.
- Buton Treble: Ajustează ieșirea audio de înaltă frecvență.
- Mic Echo Knob: Controlează efectul de ecou pentru intrarea microfonului.
- Mic/Guitar Vol Knobs: Individual volume controls for microphone and guitar inputs.
- Mic Input Jack: Pentru conectarea unui microfon.
- Mufă de intrare pentru chitară: Pentru conectarea unei chitare.
- Port USB: Pentru redarea de pe o unitate flash USB.
- Slot pentru card SD: Pentru redarea de pe card SD.
- AUX Input (RCA L/R): Pentru conectarea dispozitivelor audio externe prin cabluri RCA.
- Input Switching Buttons: Buttons for selecting input sources (Bluetooth, USB, SD, AUX).
- Power/Charge Indicators: LEDs indicating power status and battery charging.
Rear Panel Power Source

Image: Rear panel of the Lenco PA-45. This image shows the power input section, including the DC input, AC input, and switches for power source selection (DC Input / AC Input) and charging control (AC ON / OFF / CHG ON).
- Intrare DC: For external DC power source (if applicable).
- Intrare AC: Pentru conectarea cablului de alimentare CA.
- Comutator sursă de alimentare: Selects between DC Input and AC Input.
- Comutator de alimentare CA: Controls AC power and charging function (ON/OFF/CHG ON).
Înființat
1. Alimentarea unității
The Lenco PA-45 can be powered by AC mains or its internal rechargeable battery.
- Putere AC: Connect the supplied AC power cable to the AC Input on the rear panel and plug the other end into a wall outlet. Set the "POWER SOURCE" switch to "AC INPUT" and the "AC POWER" switch to "ON".
- Putere baterie: Ensure the internal battery is charged. Set the "POWER SOURCE" switch to "DC INPUT". The unit will operate on battery power.
2. Încărcarea bateriei
To charge the integrated lead-acid battery:
- Connect the AC power cable to the unit and a wall outlet.
- Set the "POWER SOURCE" switch to "AC INPUT".
- Set the "AC POWER" switch to "CHG ON". The "CHG" indicator light on the top panel will illuminate.
- Allow sufficient time for the battery to fully charge. The "CHG" indicator will typically change or turn off when charging is complete.
- Nota: For optimal battery life, it is recommended to charge the battery at least once a month, even if the unit is not in regular use.
3. Atașarea curelei de transport
Attach the included carry strap to the designated attachment points on the sides of the unit for easy portability.
Instrucțiuni de operare
1. Operare de bază
- Turn on the unit using the power switch on the rear panel.
- Adjust the master Volum knob to a low level before playing audio.
- Utilizați Bas şi Tripla knobs to adjust the sound equalization to your preference.
2. Conexiune Bluetooth
- Press the "INPUT SWITCHING" button until "Bluetooth" mode is selected. The Bluetooth indicator will flash.
- Pe dispozitivul mobil (smartphone, tabletă etc.), activați Bluetooth și căutați dispozitivele disponibile.
- Select "Lenco PA-45" from the list of devices.
- Once paired, the Bluetooth indicator will stop flashing and remain solid. You can now play audio from your device through the PA-45.
- Nota: If connection issues occur, ensure no other devices are connected to the PA-45 and try re-pairing.
3. Redare de pe USB / card SD

Image: Top panel of the Lenco PA-45 with a USB stick inserted. This image demonstrates the USB port in use, indicating how to connect a USB flash drive for media playback.
- Introduceți o unitate flash USB în portul USB sau un card SD în slotul pentru card SD de pe panoul superior.
- Press the "INPUT SWITCHING" button to select "USB" or "SD" mode.
- Unitatea va începe automat redarea fișierelor audio compatibile files de pe dispozitivul de stocare.
- Use the playback controls (Play/Pause, Next, Previous) on the top panel to manage your music.
4. Intrare AUX
- Connect an external audio device (e.g., MP3 player, CD player) to the "AUX INPUT" RCA jacks on the top panel using an appropriate audio cable.
- Press the "INPUT SWITCHING" button to select "AUX" mode.
- Play audio from your connected device. Adjust the volume on both the PA-45 and your external device for optimal sound.
5. Intrare microfon
- Connect a microphone to the "MIC INPUT" jack on the top panel.
- Adjust the "MIC VOL" knob to control the microphone's volume.
- Use the "MIC ECHO" knob to add an echo effect to the microphone's sound.
6. Intrare pentru chitară
- Connect your guitar to the "GUITAR INPUT" jack on the top panel.
- Adjust the "GUITAR VOL" knob to control the guitar's volume.
Întreţinere
1. Curatenie
- Deconectați întotdeauna cablul de alimentare înainte de curățare.
- Folosiți o lavetă moale și uscată pentru a șterge suprafețele exterioare ale unității.
- Nu utilizați agenți de curățare abrazivi, ceară sau solvenți, deoarece aceștia pot deteriora finisajul.
2. Îngrijirea bateriei
- To prolong the life of the integrated lead-acid battery, ensure it is fully charged before first use.
- If the unit will not be used for an extended period, charge the battery at least once a month to prevent deep discharge and damage.
- Avoid operating the unit until the battery is completely depleted, as this can reduce battery lifespan.
Depanare
If you encounter issues with your Lenco PA-45, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Fără putere | Cablul de alimentare nu este conectat; Bateria este descărcată; Întrerupătorul este oprit. | Ensure AC cable is securely connected and plugged in. Charge the battery. Check that the power switches on the rear panel are in the correct "ON" position. |
| Fără ieșire de sunet | Volume too low; Incorrect input selected; Audio cable not connected properly; External device volume low. | Increase the master volume. Select the correct input source (Bluetooth, USB, SD, AUX). Check all audio cable connections. Increase volume on the connected external device. |
| Conexiunea Bluetooth este instabilă sau eșuează | Device too far; Interference; Already paired with another device. | Move your device closer to the PA-45. Avoid obstacles. Disconnect from other Bluetooth devices. Try re-pairing the device. |
| Redarea pe USB/SD nu funcționează | Incorect file formatare; card USB/SD nu a fost introdus corect; corupt files. | Asigurați-vă audio files are in a compatible format (e.g., MP3). Reinsert the USB drive or SD card. Try a different USB drive or SD card. |
| Weak or no bass sound | Bass knob set too low; Room acoustics. | Reglați Bas knob to increase low frequencies. Position the unit in a corner or near a wall to enhance bass response. |
| Zgomot de zumzet sau bâzâit | Bucla de masă; Interferență de la alte componente electronice; Cablu defect. | Try plugging the unit into a different power outlet. Disconnect other devices to identify the source of interference. Use shielded audio cables. |
Specificații
| Caracteristică | Detaliu |
|---|---|
| Numărul de model | PA-45 |
| Marca | Lenco |
| Putere de ieșire | 30 wați (RMS) |
| Sursa de alimentare | AC Mains / Integrated 12V/2.6Ah Lead-Acid Battery |
| Conectivitate | Bluetooth, USB, SD Card, AUX (RCA), Microphone Input, Guitar Input |
| Controale | Volume, Bass, Treble, Mic Echo, Mic Volume, Guitar Volume |
| Dimensiuni produs (L x A x H) | 26.7 x 11.8 x 26.7 cm |
| Greutate | 5120 g |
| Componente incluse | PA-45 Sound System, AC Cable, Carry Strap, Multi-language Manual |
Garanție și suport
For warranty information or technical support, please refer to the warranty card included with your product or contact Lenco customer service directly. Contact details can typically be found on the manufacturer's official website sau în documentația inclusă.
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