1. Introduktion
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. Sikkerhedsinstruktioner
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.
- Hold enheden væk fra vand og fugt.
- Placer ikke enheden i nærheden af varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (herunder ampløftere), der producerer varme.
- Sørg for tilstrækkelig ventilation. Bloker ikke ventilationsåbninger.
- Brug kun tilbehør/tilbehør specificeret af producenten.
- Beskyt netledningen mod at blive trådt på eller klemt, især ved stik, stikkontakter og det sted, hvor de kommer ud af apparatet.
- Træk stikket ud af apparatet 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.
3. Pakkens indhold
Kontroller, at alle varer er til stede og i god stand ved udpakning:
- Power Dynamics PBA120 Amplifier enhed
- Infrarød fjernbetjening
- Strømkabel
4. Produktet er slutview
4.1 Frontpanel
Figur 4.1: Frontpanellayout
The front panel provides access to all primary controls and the integrated media player:
- Afbryderen: Drejer amplivligere til eller fra.
- 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 Bagpanel
Figur 4.2: Tilslutninger på bagpanelet
The rear panel houses all necessary connections for speakers and audio sources:
- AC strømindgang: 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.
- MIC 1 (XLR): Balanced microphone input with priority function.
- LINE 3, LINE 4 (RCA): Stereo line inputs for external audio devices.
- UD (RCA): Stereo line output for connecting to other ampløftere eller optageapparater.
- FM-antenne: Connection for an external FM antenna.
4.3 Fjernbetjening
Figur 4.3: Fjernbetjening
The included infrared remote control provides convenient access to the MP3/FM module functions:
- PWR: Power On/Off for the MP3 module.
- STOP: Stopper afspilning.
- STUM: Slår lyden fra.
- KØRSELSVEJLEDNING: Switches between USB, SD, FM, and Bluetooth modes.
- GENTAGE: Toggles repeat modes.
- EQ: Vælger forudindstillinger for equalizer.
- FORRIGE NÆSTE: Skips to previous/next track or station.
- SPIL/PAUSE: Starter eller sætter afspilning på pause.
- VOL +/-: Adjusts the volume of the MP3 module.
- Nummerknapper (0-9): Direct track selection (USB/SD) or FM station input.
5. Opsætning
5.1 Udpakning
Fjern forsigtigt amplifier and all accessories from the packaging. Retain the original packaging for future transport or storage.
5.2 Placering
Placer 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 Tilslutning af højttalere
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 ikke overstiger amplifiers udgang.
Forsigtighed: Incorrect speaker connections can damage the amplifier. Consult a professional if unsure.
5.4 Tilslutning af lydkilder
- Mikrofoner: 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-antenne: Connect the supplied FM antenna or an external antenna to the FM ANTENNA terminal for radio reception.
5.5 Strømtilslutning
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. Betjeningsvejledning
6.1 Tænd/sluk
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 Kildevalg
For the integrated MP3/FM module, press the MODE 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 Lydstyrkekontrol
- Individual Input Volumes: 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.
- Hovedvolumen: Brug den store BIND knob in the "MAIN CONTROL" section to adjust the overall output volume of the amplivligere.
6.4 Brug af mikrofon
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 -parring
- Tryk på MODE button on the MP3/FM module until "BLUE" or "BT" appears on the display. The Bluetooth indicator will flash, indicating pairing mode.
- On your smartphone, tablet, or computer, enable Bluetooth and search for available devices.
- Select "PBA120" from the list of devices. Once paired, the Bluetooth indicator on the amplifier will stop flashing and remain solid.
- You can now stream audio wirelessly from your device to the amplivligere.
6.6 USB/SD-afspilning
- Indsæt et USB-flashdrev eller SD-kort, der indeholder MP3-lyd files into the corresponding slot on the front panel.
- De amplifier will automatically switch to USB or SD mode and begin playback. If not, press the MODE knappen for at vælge den korrekte kilde.
- Use the control buttons on the module or the remote control (Play/Pause, Next/Previous, Stop, Volume) to manage playback.
6.7 Equalizer-indstillinger
Brug BASS og DISKANT 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. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre ydersiden af ampBrug ikke slibende rengøringsmidler, voks eller opløsningsmidler.
- Ventilation: Regularly check that the ventilation openings are clear of dust and debris to ensure proper airflow.
- Opbevaring: 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. Fejlfinding
If you encounter issues with your PBA120 ampLifier, se nedenstående tabel for almindelige problemer og deres løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | 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. |
| Ingen lydudgang | 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 not connecting/pairing | 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 afspiller ikke | Ukorrekt file format; USB/SD card not inserted correctly; Corrupted media. | Sikre files are MP3 format; Re-insert USB/SD card; Try a different USB/SD card. |
| Forvrænget lyd | Input level too high; Master volume too high; Incorrect speaker impedance connection. | Reduce input or master volume; Verify speaker impedance matches amplivligere output. |
9. Specifikationer
Technical specifications for the Power Dynamics PBA120 amplivligere:
| Udgangseffekt | 120W RMS |
| Højttalerimpedans | 4 Ohm, 8 Ohm, 16 Ohm, 70V, 100V |
| Frekvensrespons | 50Hz - 15,000Hz |
| Signal/Noise Ratio (Line) | >85dB |
| Signal/Noise Ratio (Mic) | >72dB |
| Total harmonisk forvrængning (THD) | <0.5 % |
| Strømforsyning | 220-240VAC 50Hz |
| Linjeindgangsniveau | 150-470mV, 10 kOhms |
| Mikrofonindgangsniveau | 5-8mV, 600 Ohm |
| Dimensioner (L x B x H) | 230 x 320 x 95 mm (9.06 x 12.60 x 3.74 tommer) |
| Vægt | 5.1 kg (11.24 lbs) |
| Forbindelse | Bluetooth, USB, SD |
| Farve | Sort |
| Materiale | Metal |
| Monteringstype | Bordmontering |
10. Garanti og support
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 webwebsted eller produktemballage.
Producent: Tronios BV
