1. Fampidirana
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. Torolàlana momba ny fiarovana
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.
- Arovy amin'ny rano sy ny hamandoana ilay fitaovana.
- Aza apetraka eo akaikin'ny loharanon'ny hafanana toy ny radiatera, rejistra hafanana, fatana, na fitaovana hafa ny fitaovana (anisan'izany amplifiers) izay mamokatra hafanana.
- Ataovy azo antoka tsara ny rivotra. Aza sakanana izay fisokafan'ny rivotra.
- Mampiasà fametahana/fanampiana voafaritry ny mpanamboatra ihany.
- Arovy ny tadin-jiro mba tsy ho voahitsakitsaka na voatsindrona, indrindra eo amin'ny plugs, ny fitoeran'entana mora, ary ny toerana hivoahana amin'ny fitaovana.
- Esory ny fitaovana mandritra ny oram-baratra na rehefa tsy ampiasaina mandritra ny fotoana maharitra.
- Alefaso amin'ny mpiasan'ny serivisy mahafeno fepetra ny serivisy rehetra. Ilaina ny serivisy rehefa simba amin'ny fomba rehetra ny fitaovana, toy ny tadin'ny famatsiana herinaratra na ny plug, simba ny ranon-javatra na ny zavatra nianjera tao amin'ny fitaovana, niharan'ny orana na ny hamandoana ny fitaovana, tsy mandeha ara-dalàna. , na efa nariana.
3. Ny votoatin'ny fonosana
Hamarino fa misy ny entana rehetra ary ao anatin'ny toe-javatra tsara rehefa voavaha:
- Power Dynamics PBA120 AmpLifier Unit
- Fanaraha-maso lavitra lavitra
- Cable herinaratra
4. Vokatra mihoatraview
4.1 Panel eo aloha
Sary 4.1: Fametrahana tontonana eo anoloana
The front panel provides access to all primary controls and the integrated media player:
- Hery Switch: Mamadika ny amplifier na miala.
- 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 Panel aoriana
Sary 4.2: Fifandraisana amin'ny tontonana aoriana
The rear panel houses all necessary connections for speakers and audio sources:
- Fampidirana herinaratra AC: 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.
- MIVOAKA (RCA): Stereo line output for connecting to other ampmpanavotra na fitaovana firaketana.
- Antenna FM: Connection for an external FM antenna.
4.3 Fanaraha-maso lavitra
Sary 4.3: Fanaraha-maso lavitra
The included infrared remote control provides convenient access to the MP3/FM module functions:
- PWR: Power On/Off for the MP3 module.
- MIJANÒNA: Atsaharo ny playback.
- Mute: Mangina ny famoahana feo.
- MODE: Switches between USB, SD, FM, and Bluetooth modes.
- AVERINA: Toggles repeat modes.
- EQ: Selects equalizer presets.
- Taloha/manaraka: Skips to previous/next track or station.
- Milalao/Miato: Manomboka na miato ny filalaovana playback.
- VOL +/-: Adjusts the volume of the MP3 module.
- Bokotra isa (0-9): Direct track selection (USB/SD) or FM station input.
5. Fametrahana
5.1 Famoahana
Esory am-pitandremana ny amplifier and all accessories from the packaging. Retain the original packaging for future transport or storage.
5.2 Fametrahana
Apetraho ny 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 Fampifandraisana ireo mpandahateny
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 tsy mihoatra ny ampOutput ny lifier.
Tandremo: Incorrect speaker connections can damage the amplifier. Consult a professional if unsure.
5.4 Mampifandray loharanon-peo
- Microphones: 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.
- Antenna FM: Connect the supplied FM antenna or an external antenna to the FM ANTENNA terminal for radio reception.
5.5 Fampifandraisana herinaratra
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. Torolàlana miasa
6.1 Mamelona/Mamono
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 Fifantenana loharano
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 Fanaraha-maso ny volume
- 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.
- Boky lehibe: Use the large BOKY knob in the "MAIN CONTROL" section to adjust the overall output volume of the ampLifer.
6.4 Fampiasana mikrôfôna
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 Fanambadiana Bluetooth
- Tsindrio ny MODE button on the MP3/FM module until "BLUE" or "BT" appears on the display. The Bluetooth indicator will flash, indicating pairing mode.
- Ampiasao ny Bluetooth amin'ny findainao, takelakao, na solosainao ary tadiavo ireo fitaovana misy.
- 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 ampLifer.
Famerenana USB/SD 6.6
- Ampidiro ao anaty kapila USB na karatra SD misy feo MP3 files into the corresponding slot on the front panel.
- ny amplifier will automatically switch to USB or SD mode and begin playback. If not, press the MODE bokotra hisafidianana ny loharano marina.
- Use the control buttons on the module or the remote control (Play/Pause, Next/Previous, Stop, Volume) to manage playback.
6.7 Fikirana Equalizer
Ampiasao ny basse SY TREBLE 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. Fikojakojana
- Fanadiovana: Mampiasà lamba malefaka sy maina mba hanadiovana ny ivelany ampAza mampiasa mpanadio mikikisana, savoka, na ranoka solvent.
- rivotra: Regularly check that the ventilation openings are clear of dust and debris to ensure proper airflow.
- fitahirizana: 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. Famahana olana
If you encounter issues with your PBA120 amplifier, refer to the table below for common problems and their solutions:
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy hery | 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. |
| Tsy misy feo mivoaka | 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. |
| Tsy mifandray/mifampitohy ny Bluetooth | 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 tsy milalao | NIERITRERITRA file format; USB/SD card not inserted correctly; Corrupted media. | antoka fileEndrika MP3 ny s; Avereno ampidirina ny karatra USB/SD; andramo karatra USB/SD hafa. |
| Feo diso | Input level too high; Master volume too high; Incorrect speaker impedance connection. | Reduce input or master volume; Verify speaker impedance matches ampfamoahana aina. |
9. Famaritana
Technical specifications for the Power Dynamics PBA120 ampLitera:
| Hery mivoaka | 120W RMS |
| Impedance mpiteny | 4 Ohm, 8 Ohm, 16 Ohm, 70V, 100V |
| Famaliana matetika | 50Hz - 15,000Hz |
| Signal/Noise Ratio (Line) | >85dB |
| Signal/Noise Ratio (Mic) | >72dB |
| Fikorontanana mirindra tanteraka (THD) | <0.5% |
| Herin'aratra | 220-240VAC 50Hz |
| Ambaratonga fidirana andalana | 150-470mV, 10 kOhms |
| Ambaratonga fidirana mikrofona | 5-8mV, 600 Ohm |
| refy (L x W x H) | 230 x 320 x 95 mm (9.06 x 12.60 x 3.74 santimetatra) |
| lanja | 5.1 kg (11.24 lbs) |
| fifandraisana | Bluetooth, USB, SD |
| loko | Mainty |
| KEVITRA | Metal |
| Karazana fametrahana | Tendrombohitra latabatra |
10. Warranty sy fanohanana
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 webtoerana na fonosana vokatra.
Mpanamboatra: Tronios BV
