Uvod
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.
Važne informacije o sigurnosti
- Ne izlažite uređaj kiši ili vlazi kako biste spriječili požar ili strujni udar.
- Nemojte blokirati otvore za ventilaciju.
- Uvjerite se da kabel za napajanje nije priklješten ili da se po njemu hoda.
- Koristite samo dodatke/pribor koje je naveo proizvođač.
- Sav servis prepustite kvalifikovanom serviseru.
- Držite uređaj dalje od direktne sunčeve svjetlosti, izvora toplote i jakih magnetnih polja.
Sadržaj paketa
Molimo Vas da provjerite da li se u Vašem paketu nalaze sve dolje navedene stavke:
- Lenco PA-45 Portable Sound System
- Kabel za naizmjeničnu struju
- Remen za nošenje
- Višejezični korisnički priručnik
Product Overview
The Lenco PA-45 is designed for portability and versatility, offering multiple audio input options and robust sound output.
Prednja ploča

Slika: Front 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.
- Gumb za jačinu zvuka: Podešava ukupnu glavnu jačinu zvuka.
- bas dugme: Podešava niskofrekventni audio izlaz.
- Visokotonsko dugme: Podešava visokofrekventni audio izlaz.
- Mic Echo Knob: Controls the echo effect for the microphone input.
- Mic/Guitar Vol Knobs: Individual volume controls for microphone and guitar inputs.
- Mic Input Jack: Za povezivanje mikrofona.
- Ulaz za gitaru: Za povezivanje gitare.
- USB port: Za reprodukciju sa USB fleš memorije.
- Utor za SD karticu: For SD card playback.
- AUX Input (RCA L/R): Za povezivanje eksternih audio uređaja putem RCA kablova.
- 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).
- DC ulaz: For external DC power source (if applicable).
- AC ulaz: Za spajanje kabela za napajanje izmjeničnom strujom.
- Prekidač izvora napajanja: Selects between DC Input and AC Input.
- Prekidač za napajanje naizmeničnom strujom: Controls AC power and charging function (ON/OFF/CHG ON).
Setup
1. Napajanje jedinice
The Lenco PA-45 can be powered by AC mains or its internal rechargeable battery.
- AC napajanje: 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".
- Snaga baterije: Ensure the internal battery is charged. Set the "POWER SOURCE" switch to "DC INPUT". The unit will operate on battery power.
2. Punjenje baterije
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.
- Napomena: 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. Attaching the Carry Strap
Attach the included carry strap to the designated attachment points on the sides of the unit for easy portability.
Uputstvo za upotrebu
1. Osnovni rad
- Turn on the unit using the power switch on the rear panel.
- Podesite glavni element Volume knob to a low level before playing audio.
- Koristite Bas i Visoki tonovi knobs to adjust the sound equalization to your preference.
2. Bluetooth veza
- Press the "INPUT SWITCHING" button until "Bluetooth" mode is selected. The Bluetooth indicator will flash.
- Na svom mobilnom uređaju (pametnom telefonu, tabletu itd.) omogućite Bluetooth i potražite dostupne uređaje.
- 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.
- Napomena: If connection issues occur, ensure no other devices are connected to the PA-45 and try re-pairing.
3. Reprodukcija sa USB-a / SD kartice

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.
- Umetnite USB fleš disk u USB port ili SD karticu u utor za SD karticu na gornjoj ploči.
- Press the "INPUT SWITCHING" button to select "USB" or "SD" mode.
- Uređaj će automatski početi reproducirati kompatibilni audio files sa uređaja za pohranu.
- Use the playback controls (Play/Pause, Next, Previous) on the top panel to manage your music.
4. AUX ulaz
- 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. Ulaz za mikrofon
- Connect a microphone to the "MIC INPUT" jack on the top panel.
- Podesite dugme "MIC VOL" da biste kontrolisali jačinu zvuka mikrofona.
- Use the "MIC ECHO" knob to add an echo effect to the microphone's sound.
6. Ulaz za gitaru
- Connect your guitar to the "GUITAR INPUT" jack on the top panel.
- Adjust the "GUITAR VOL" knob to control the guitar's volume.
Održavanje
1. Čišćenje
- Uvijek isključite kabel za napajanje prije čišćenja.
- Koristite meku, suhu krpu za brisanje vanjskih površina uređaja.
- Ne koristite abrazivna sredstva za čišćenje, voskove ili rastvarače jer mogu oštetiti završnu obradu.
2. Održavanje baterije
- 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.
Rješavanje problema
If you encounter issues with your Lenco PA-45, refer to the following common problems and solutions:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema struje | Kabl za napajanje nije priključen; Baterija je prazna; Prekidač je isključen. | 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. |
| Nema izlaza zvuka | 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. |
| Bluetooth veza nestabilna ili ne uspijeva | 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. |
| Reprodukcija s USB-a/SD-a ne radi | Netačno file format; USB/SD card not inserted correctly; Corrupted files. | Osigurajte zvuk 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. | Podesite Bas knob to increase low frequencies. Position the unit in a corner or near a wall to enhance bass response. |
| Zujanje ili zujanje | Ground loop; Interference from other electronics; Faulty cable. | Try plugging the unit into a different power outlet. Disconnect other devices to identify the source of interference. Use shielded audio cables. |
Specifikacije
| Feature | Detalj |
|---|---|
| Broj modela | PA-45 |
| Brand | Lenco |
| Izlazna snaga | 30 W (RMS) |
| Izvor napajanja | AC Mains / Integrated 12V/2.6Ah Lead-Acid Battery |
| Povezivanje | Bluetooth, USB, SD Card, AUX (RCA), Microphone Input, Guitar Input |
| Kontrole | Volume, Bass, Treble, Mic Echo, Mic Volume, Guitar Volume |
| Dimenzije proizvoda (Š x D x V) | 26.7 x 11.8 x 26.7 cm |
| Težina | 5120 g |
| Uključene komponente | PA-45 Sound System, AC Cable, Carry Strap, Multi-language Manual |
Garancija i podrška
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 websajtu ili u priloženoj dokumentaciji.
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