1. Sarrera
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. Segurtasun-argibideak
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.
- Mantendu unitatea uretatik eta hezetasunetik urrun.
- Ez jarri unitatea bero-iturrien ondoan, hala nola erradiadoreen, bero-erregistroen, sukaldeen edo beste aparatuen ondoan (adibidez, ampberoa sortzen duten argitzaileak).
- Ziurtatu aireztapen egokia dagoela. Ez blokeatu aireztapen-irekidurak.
- Erabili soilik fabrikatzaileak zehaztutako eranskinak/osagarriak.
- Babestu korronte-kablea oinez ibiltzetik edo atxilotzetik, batez ere entxufeetan, erosotasun-harguneetan eta aparatutik irteten diren puntuetan.
- Deskonektatu aparatua tximista-ekaitzetan edo denbora luzez erabiltzen ez duzunean.
- Jarri zerbitzu-zerbitzu guztiak zerbitzu-pertsonal kualifikatuari. Zerbitzua behar da aparatua edozein modutan hondatu denean, hala nola, elikatze-kablea edo entxufea hondatuta dagoenean, likidoa isuri denean edo objektuak aparatura erori direnean, aparatua euria edo hezetasuna jasan duenean, ez du normalean funtzionatzen. , edo erori egin da.
3. Paketearen edukia
Egiaztatu elementu guztiak bertan daudela eta egoera onean daudela paketea hustu ondoren:
- Power Dynamics PBA120 Amplifier Unitatea
- Infragorrien urrutiko kontrola
- Elikatze-kablea
4. Produktua amaitu daview
4.1 Aurreko panela

4.1. irudia: aurreko panelaren diseinua
The front panel provides access to all primary controls and the integrated media player:
- Switch potentziala: Biratzen du ampbiziago edo aktibatuta.
- 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 Atzeko panela

4.2 irudia: Atzeko panelaren konexioak
The rear panel houses all necessary connections for speakers and audio sources:
- CA potentzia sarrera: 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 sarrera: Telefono-orrien bilakaera sistemetarako sarrera dedikatua.
- 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.
- MIKROFONO 1 (XLR): Balanced microphone input with priority function.
- LINE 3, LINE 4 (RCA): Stereo line inputs for external audio devices.
- OUT (RCA): Stereo line output for connecting to other ampargitzaileak edo grabatzeko gailuak.
- FM Antena: Connection for an external FM antenna.
4.3 Urruneko kontrola

4.3. irudia: Urruneko kontrola
The included infrared remote control provides convenient access to the MP3/FM module functions:
- PWR: Power On/Off for the MP3 module.
- GELDITU: Erreprodukzioa geldiarazten du.
- MUTU: Audio irteera isilarazten du.
- JARRAIBIDEAK: Switches between USB, SD, FM, and Bluetooth modes.
- ERREPIKATU: Toggles repeat modes.
- EQ: Berdinketa-aurrezarpenak hautatzen ditu.
- AURREAN / HURRENEAN: Skips to previous/next track or station.
- Erreproduzitu/PAUSTU: Erreprodukzioa hasten edo eten egiten du.
- VOL +/-: Adjusts the volume of the MP3 module.
- Zenbaki-botoiak (0-9): Direct track selection (USB/SD) or FM station input.
5. Konfigurazioa
5.1 Paketatzea
Kendu arretaz amplifier and all accessories from the packaging. Retain the original packaging for future transport or storage.
5.2 Jartzea
Jarri 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 Bozgorailuak konektatzea
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 ez du gainditzen amplifier-en irteera.
Kontuz: Bozgorailuen konexio okerrek kalte egin diezaiekete amplifier. Consult a professional if unsure.
5.4 Audio iturriak konektatzea
- Mikrofonoak: 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 Energia-konexioa
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. Funtzionamendu-argibideak
6.1 Piztu/Itzaltzea
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 Iturria hautatzea
For the integrated MP3/FM module, press the MODUA 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 Bolumen kontrola
- Banakako Sarrera Bolumenak: 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.
- Master bolumena: Erabili handia. VOL knob in the "MAIN CONTROL" section to adjust the overall output volume of the ampbiziagoa.
6.4 Mikrofonoaren erabilera
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 parekatzea
- Sakatu MODUA button on the MP3/FM module until "BLUE" or "BT" appears on the display. The Bluetooth indicator will flash, indicating pairing mode.
- Zure telefonoan, tabletan edo ordenagailuan, gaitu Bluetooth eta bilatu eskuragarri dauden gailuak.
- Select "PBA120" from the list of devices. Once paired, the Bluetooth indicator on the ampLifigailuak keinu egiteari utziko dio eta finko mantenduko da.
- Orain audioa haririk gabe erreproduzitu dezakezu zure gailutik ampbiziagoa.
6.6 USB/SD erreprodukzioa
- Sartu MP3 audioa duen USB flash unitate bat edo SD txartel bat 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 MODUA botoia iturri zuzena hautatzeko.
- Use the control buttons on the module or the remote control (Play/Pause, Next/Previous, Stop, Volume) to manage playback.
6.7 Berdinketa-ezarpenak
Erabili BASS eta ALTZARRA 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. Mantentzea
- Garbiketa: Erabili zapi leun eta lehor bat kanpoaldea garbitzeko ampEz erabili garbitzaile urratzailerik, argizaririk edo disolbatzailerik.
- Aireztapena: Aireztapen-zuloek hautsik eta hondakinik gabe daudela egiaztatu aldizka, aireztapen-fluxu egokia bermatzeko.
- Biltegiratzea: 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. Arazoak
If you encounter issues with your PBA120 amplifier, refer to the table below for common problems and their solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Botererik ez | 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. |
| Ez dago soinu irteerarik | 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-a ez da konektatzen/parekatzen | 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 ez da erreproduzitzen | Okerra file format; USB/SD card not inserted correctly; Corrupted media. | Ziurtatu files are MP3 format; Re-insert USB/SD card; Try a different USB/SD card. |
| Soinu distortsionatua | Input level too high; Master volume too high; Incorrect speaker impedance connection. | Reduce input or master volume; Verify speaker impedance matches ampirteera biziagoa. |
9. Zehaztapenak
Technical specifications for the Power Dynamics PBA120 ampbiziagoa:
| Irteera Potentzia | 120W RMS |
| Bozgorailuaren inpedantzia | 4 Ohm, 8 Ohm, 16 Ohm, 70V, 100V |
| Maiztasun Erantzuna | 50 Hz - 15,000 Hz |
| Signal/Noise Ratio (Line) | > 85 dB |
| Signal/Noise Ratio (Mic) | > 72 dB |
| Distortsio harmoniko osoa (THD) | <0.5% |
| Elikatze Hornidura | 220-240 VAC 50 Hz |
| Lineako Sarrera Maila | 150-470mV, 10 kOhms |
| Mikrofonoaren Sarrera Maila | 5-8mV, 600 Ohm |
| Neurriak (L x W x H) | 230 x 320 x 95 mm (9.06 x 12.60 x 3.74 hazbete) |
| Pisua | 5.1 kg (11.24 lb) |
| Konektibitatea | Bluetooth, USB, SD |
| Kolorea | Beltza |
| Materiala | Metala |
| Muntatze Mota | Mahai-muntaia |
10. Bermea eta Laguntza
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 webgunea edo produktuaren ontziak.
Manufacturer: Tronios B.V.