1. Uvod
The Power Dynamics PBA120 is a versatile 100V/120W amplifier designed for easy installation and excellent audio performance in various settings, from small to large sound spaces. This amplifier integrates a comprehensive set of features including USB/SD MP3 playback, Bluetooth wireless connectivity, multiple microphone and line inputs, and an intuitive control panel.
It is ideal for background music, public address announcements, and general audio amplification needs in commercial or residential environments.
2. Varnostna navodila
Please read these instructions carefully before operating the unit. Failure to follow these instructions may result in damage to the unit and void your warranty.
- Enoto hranite ločeno od vode in vlage.
- Naprave ne postavljajte v bližino virov toplote, kot so radiatorji, grelniki, štedilniki ali druge naprave (vključno z amplifiers), ki proizvajajo toploto.
- Zagotovite ustrezno prezračevanje. Ne blokirajte prezračevalnih odprtin.
- Uporabljajte samo priključke/dodatke, ki jih je določil proizvajalec.
- Zaščitite napajalni kabel, da se po njem ne pohodi ali stisne, zlasti pri vtičih, vtičnicah in na mestu, kjer izstopa iz naprave.
- Napravo izključite med nevihtami ali ko je dlje časa ne uporabljate.
- Za vse servise se obrnite na usposobljeno servisno osebje. Servis je potreben, če je bil aparat kakor koli poškodovan, na primer poškodovan je napajalni kabel ali vtič, je bila polita tekočina ali so v aparat padli predmeti, je bil aparat izpostavljen dežju ali vlagi, ne deluje normalno , ali je bil opuščen.
3. Vsebina paketa
Ob razpakiranju preverite, ali so vsi predmeti prisotni in v dobrem stanju:
- Power Dynamics PBA120 Ampenota lifier
- Infrardeči daljinski upravljalnik
- Napajalni kabel
4. Izdelek je končanview
4.1 Sprednja plošča

Slika 4.1: Postavitev sprednje plošče
The front panel provides access to all primary controls and the integrated media player:
- Stikalo za vklop: Obrne ampvklop ali izklop dvižnika.
- Indicators (ON, PROTECT, CLIP): Display operational status.
- MP3/FM Module: Features USB and SD card slots, digital display, and control buttons for media playback (Play/Pause, Stop, Next/Previous Track, Mode, Scan, Volume).
- Volume Control Knobs (MIC 1, LINE 1/MIC 2, LINE 2/MIC 3, LINE 3, LINE 4, TEL): Adjust individual input levels.
- Main Control (BASS, TREBLE, VOL): Master tone and volume adjustments for overall output.
4.2 Zadnja plošča

Slika 4.2: Priključki na zadnji plošči
The rear panel houses all necessary connections for speakers and audio sources:
- Vhod za izmenični tok: Connects to the main power supply (220-240VAC 50Hz).
- Speaker Output Terminals (COM, 4Ω, 8Ω, 16Ω, 70V, 100V): For connecting various types of speakers.
- TEL Input: Dedicated input for telephone paging systems.
- MOH (Music On Hold) Output: For connecting to external MOH systems.
- LINE 1/MIC 2, LINE 2/MIC 3 (6.3mm Jack): Combination inputs for microphones or line-level audio sources.
- MIKROFON 1 (XLR): Balanced microphone input with priority function.
- LINE 3, LINE 4 (RCA): Stereo line inputs for external audio devices.
- IZHOD (RCA): Stereo line output for connecting to other amplifierji ali snemalne naprave.
- FM antena: Connection for an external FM antenna.
4.3 Daljinski upravljalnik

Slika 4.3: Daljinski upravljalnik
The included infrared remote control provides convenient access to the MP3/FM module functions:
- PWR: Power On/Off for the MP3 module.
- STOP: Ustavi predvajanje.
- MUTE: Utiša zvočni izhod.
- NAVODILA: Switches between USB, SD, FM, and Bluetooth modes.
- PONOVI: Toggles repeat modes.
- EQ: Selects equalizer presets.
- NAZAJ/NASLEDNJI: Skips to previous/next track or station.
- PREDVAJAJ/PAVZA: Zažene ali zaustavi predvajanje.
- VOL +/-: Adjusts the volume of the MP3 module.
- Številski gumbi (0-9): Direct track selection (USB/SD) or FM station input.
5. Nastavitev
5.1 Razpakiranje
Previdno odstranite ampOdstranite iz embalaže napajalnik in vso dodatno opremo. Originalno embalažo shranite za kasnejši transport ali shranjevanje.
5.2 Namestitev
Postavite amplifier on a stable, flat surface. Ensure adequate ventilation around the unit to prevent overheating. Do not place it in an enclosed cabinet without proper airflow. Keep it away from direct sunlight, heat sources, and excessive dust or moisture.
5.3 Priključitev zvočnikov
The PBA120 offers multiple speaker output options. Choose the appropriate terminals based on your speaker system:
- Low Impedance Speakers (4Ω, 8Ω, 16Ω): Connect conventional speakers directly to the corresponding impedance terminals (4Ω, 8Ω, or 16Ω) and the COM (common) terminal. Ensure the total impedance of connected speakers matches the selected terminal.
- 100V/70V Line Speakers: For distributed audio systems using 100V or 70V line speakers, connect the positive wire of the speaker line to the 100V or 70V terminal and the negative wire to the COM terminal. Ensure all speakers in the line are 100V or 70V compatible and the total wattage ne presega ampizhod lifierja.
Pozor: Incorrect speaker connections can damage the amplifier. Consult a professional if unsure.
5.4 Priklop avdio virov
- Mikrofoni: Connect microphones to MIC 1 (XLR) or LINE 1/MIC 2, LINE 2/MIC 3 (6.3mm jack) inputs. Adjust individual volume knobs on the front panel.
- Line-Level Devices (CD Player, Mixer, etc.): Connect devices using RCA cables to LINE 3 or LINE 4 inputs. For devices with 6.3mm jack outputs, use LINE 1/MIC 2 or LINE 2/MIC 3.
- Telephone Paging: Connect your telephone paging system to the TEL input.
- FM antena: Connect the supplied FM antenna or an external antenna to the FM ANTENNA terminal for radio reception.
5.5 Napajalni priključek
After all audio and speaker connections are made, connect the supplied power cable to the AC Power Input on the rear panel and then to a suitable wall outlet (220-240VAC 50Hz).
6. Navodila za uporabo
6.1 Vklop/izklop
Press the main power switch on the front panel to turn the amplifier ON or OFF. The "ON" indicator will illuminate when the unit is powered on.
6.2 Izbira vira
For the integrated MP3/FM module, press the NAČIN button on the front panel or remote control to cycle through available sources: USB, SD, FM Radio, and Bluetooth. For external line inputs (LINE 1-4, TEL), their respective volume knobs act as selectors when turned up.
6.3 Nadzor glasnosti
- Posamezne vhodne količine: Adjust the specific volume knobs for MIC 1, LINE 1/MIC 2, LINE 2/MIC 3, LINE 3, LINE 4, and TEL to control the level of each connected source.
- Glavni obseg: Uporabite veliko VOL knob in the "MAIN CONTROL" section to adjust the overall output volume of the amplifier.
6.4 Uporaba mikrofona
Connect your microphone to the desired input. The MIC 1 input has a priority function, meaning it will automatically lower the volume of other audio sources when a signal is detected, making it suitable for announcements.
6.5 Bluetooth seznanjanje
- Pritisnite NAČIN button on the MP3/FM module until "BLUE" or "BT" appears on the display. The Bluetooth indicator will flash, indicating pairing mode.
- Na pametnem telefonu, tabličnem računalniku ali računalniku omogočite Bluetooth in poiščite razpoložljive naprave.
- Select "PBA120" from the list of devices. Once paired, the Bluetooth indicator on the ampIndikator bo prenehal utripati in bo ostal neprekinjeno svetil.
- Zdaj lahko brezžično pretakate zvok iz svoje naprave v amplifier.
6.6 Predvajanje z USB-ja/SD-kartice
- Vstavite USB-ključek ali SD-kartico z zvokom MP3 files into the corresponding slot on the front panel.
- The amplifier will automatically switch to USB or SD mode and begin playback. If not, press the NAČIN gumb za izbiro pravilnega vira.
- Use the control buttons on the module or the remote control (Play/Pause, Next/Previous, Stop, Volume) to manage playback.
6.7 Nastavitve izenačevalnika
Uporabite BASS in TREPLE knobs on the front panel to adjust the low and high frequencies of the overall audio output. For the MP3 module, press the EQ button on the remote control to cycle through preset equalizer modes (e.g., Pop, Rock, Jazz, Classic, etc.).
7. Vzdrževanje
- Čiščenje: Zunanjost očistite z mehko, suho krpo ampNe uporabljajte abrazivnih čistil, voskov ali topil.
- Prezračevanje: Regularly check that the ventilation openings are clear of dust and debris to ensure proper airflow.
- Shranjevanje: If the unit is not used for an extended period, unplug it from the power outlet and store it in a cool, dry place, preferably in its original packaging.
8. Odpravljanje težav
If you encounter issues with your PBA120 amplifier, refer to the table below for common problems and their solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez moči | Power cable not connected; Wall outlet not active; Power switch off. | Ensure power cable is securely connected; Test wall outlet with another device; Turn power switch ON. |
| Ni zvoka | Speaker connections loose/incorrect; Master volume too low; Input volume too low; Incorrect source selected; Mute function active. | Check all speaker and input connections; Increase master and input volumes; Select correct audio source; Deactivate mute. |
| Bluetooth se ne povezuje/seznanja | Amplifier not in Bluetooth mode; Device too far; Bluetooth already paired to another device. | Press MODE button to select Bluetooth; Move device closer to amplifier; Disconnect from other devices and try pairing again. |
| USB/SD se ne predvaja | Nepravilno file format; USB/SD card not inserted correctly; Corrupted media. | Zagotovite files are MP3 format; Re-insert USB/SD card; Try a different USB/SD card. |
| Popačen zvok | Input level too high; Master volume too high; Incorrect speaker impedance connection. | Reduce input or master volume; Verify speaker impedance matches ampizhod za dvigalo. |
9. Specifikacije
Technical specifications for the Power Dynamics PBA120 ampdvigalo:
| Izhodna moč | 120W RMS |
| Impedanca zvočnika | 4 Ohm, 8 Ohm, 16 Ohm, 70V, 100V |
| Frekvenčni odziv | 50Hz - 15,000Hz |
| Signal/Noise Ratio (Line) | >85 dB |
| Signal/Noise Ratio (Mic) | >72 dB |
| Skupno harmonično popačenje (THD) | <0.5 % |
| Napajalnik | 220-240VAC 50Hz |
| Raven linijskega vnosa | 150-470mV, 10 kOhms |
| Vhodna raven mikrofona | 5-8mV, 600 Ohm |
| Dimenzije (D x Š x V) | 230 x 320 x 95 mm (9.06 x 12.60 x 3.74 palca) |
| Teža | 5.1 kg (11.24 lbs) |
| Povezljivost | Bluetooth, USB, SD |
| barva | Črna |
| Material | Kovina |
| Vrsta namestitve | Namizni nosilec |
10. Garancija in podpora
The Power Dynamics PBA120 amplifier comes with a full manufacturer's warranty, covering defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please contact your retailer or the manufacturer, Tronios B.V., directly. Contact information can typically be found on the manufacturer's official webembalaža spletnega mesta ali izdelka.
Proizvajalec: Tronios BV





