1. Entwodiksyon
Thank you for choosing the LTC 3-Channel 60W Public Address Amplifier with USB/SD-MP3. This manual provides essential information for the safe and efficient operation of your new amplifier. Please read it thoroughly before use and keep it for future reference. This amplifier is designed for public address applications, offering versatile input options including microphones, auxiliary devices, and integrated USB/SD card playback.
2. Enstriksyon Sekirite
Pou asire yon operasyon an sekirite epi pou anpeche domaj, tanpri obsève prekosyon sekirite sa yo:
- Sous pouvwa: Konekte a amplifier only to the specified power sources (12V DC or 220V AC) as indicated on the unit. Ensure the voltage matche ak ekipman pou kouran lokal ou a.
- Vantilasyon: Pa bloke okenn ouvèti vantilasyon. Asire w ke gen ase lè k ap sikile toutotou aparèy la pou anpeche l chofe twòp.
- Imidite: Pa ekspoze a amplifier to rain, moisture, or excessive humidity. Keep it away from liquids.
- Netwayaj: Disconnect the power before cleaning. Use a dry, soft cloth. Do not use liquid cleaners or aerosols.
- Sèvis: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Opening the unit may expose you to dangerous voltages oswa lòt danje.
- Plasman: Mete la amplifier on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
- Surcharge: Pa twò chaje a amplifier. Ensure connected speakers match the amplifier's impedance and power ratings.
3. Pwodwi souview
The LTC 3-Channel 60W Public Address Amplifier is a versatile audio solution designed for various PA applications. It features multiple input options and an integrated MP3 player for convenience.
3.1 Kontwòl Panèl Front ak Koneksyon
Image: Front panel of the LTC 3-Channel 60W Public Address Amplifier. Visible controls include volume knobs for MIC1, MIC2, and MP3/AUX, a Master volume knob, a Power switch, a Siren switch, and input jacks for MIC1, MIC2, and AUX. The MP3 player section features a display, USB port, and SD card slot.
- SIREN SW: Switch to activate the built-in siren sound.
- PUSH OFF / ON / OF Power Switch: Entèriptè prensipal pouvwa a pou amplifier.
- MIC 1 Volume: Rotary knob to adjust the volume level for Microphone Input 1.
- MIC 2 Volume: Rotary knob to adjust the volume level for Microphone Input 2.
- MP3/AUX Volume: Rotary knob to adjust the volume level for the MP3 player and Auxiliary input.
- Volim MÈT: Rotary knob to control the overall output volume of the amplifier.
- Antre MIC 1: 6.3mm jack for connecting Microphone 1.
- Antre MIC 2: 6.3mm jack for connecting Microphone 2.
- Antre AUX: 6.3mm jack for connecting external audio sources (e.g., CD player, smartphone).
- USB/SD MP3 Player: Integrated player with USB port and SD card slot for direct playback of audio files. Includes control buttons (Play/Pause, Prev/Vol-, Next/Vol+, Repeat, EQ) and an LCD display.
3.2 Karakteristik kle
- Mobile or fixed amplifier with 12V battery (car, boat) or 220V mains power supply.
- Integrated MP3 player with USB and SD ports for music playback.
- Includes a siren for powerful sound and an MP3 control screen with a blue LCD display.
4. Enstalasyon
Swiv etap sa yo pou mete kanpe ou a amplifier:
4.1 Koneksyon pouvwa
- For 220V AC Operation: Connect the supplied power cord to the AC input on the rear panel of the amplifier and then to a standard 220V AC wall outlet.
- Pou operasyon 12V DC: Connect a 12V DC power source (e.g., car battery) to the 12V DC input terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- Asire w la amplifier's power switch is in the 'OFF' position before connecting to power.
4.2 Koneksyon oratè
- Locate the speaker output terminals on the rear panel of the amplifier.
- Connect your speakers to these terminals, ensuring correct polarity (positive to positive, negative to negative).
- Verify that the total impedance of the connected speakers is compatible with the amplifier's output specifications to prevent damage.
4.3 Koneksyon Antre Odyo
- Mikwofòn: Insert your microphones into the MIC 1 and/or MIC 2 input jacks on the front panel.
- Aparèy oksilyè: Connect external audio sources (e.g., smartphone, laptop, CD player) to the AUX input jack on the front panel using an appropriate 6.3mm audio cable.
- Medya USB/SD: Insert a USB flash drive into the USB port or an SD card into the SD card slot on the front panel for MP3 playback.
5. Operasyon Enstriksyon
Yon fwa a ampLifitè a fin enstale, swiv etap sa yo pou operasyon an:
5.1 Limen/Etenyen
- Asire w ke tout koneksyon an sekirite.
- Turn the MASTER volume knob to its minimum position.
- Flip the POWER switch to the 'ON' position. The power indicator light will illuminate.
- To power off, turn the MASTER volume to minimum and then flip the POWER switch to 'OFF'.
5.2 Itilizasyon Mikwofòn
- Connect your microphone(s) to the MIC 1 and/or MIC 2 inputs.
- Slowly increase the MIC 1 and/or MIC 2 volume knob(s) to the desired level.
- Adjust the MASTER volume for overall output.
- Avoid pointing microphones directly at speakers to prevent feedback (howling).
5.3 AUX Input Usage
- Connect your external audio device to the AUX input.
- Ensure the volume on your external device is set to a moderate level.
- Slowly increase the MP3/AUX volume knob to the desired level.
- Adjust the MASTER volume for overall output.
5.4 MP3/USB/SD Playback
- Insert a USB flash drive into the USB port or an SD card into the SD card slot. The amplifier will automatically detect the media and begin playback.
- Sèvi ak bouton 'PLAY/PAUSE' la pou kòmanse oswa pran yon poz nan lekti a.
- Use the 'PREV/VOL-' button to go to the previous track or press and hold to decrease volume.
- Use the 'NEXT/VOL+' button to go to the next track or press and hold to increase volume.
- Use the 'REPEAT' button to cycle through repeat modes (e.g., repeat one, repeat all).
- Use the 'EQ' button to cycle through equalizer presets.
- Adjust the MP3/AUX volume knob and MASTER volume for desired output.
5.5 Fonksyon Sirèn
- To activate the siren, flip the SIREN SW to the 'ON' position.
- To deactivate, flip the SIREN SW back to the 'OFF' position.
- Use the MASTER volume to control the siren's output level.
6. Antretyen
Bon antretyen asire lonjevite ou amplifier:
- Netwayaj: Regularly wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents.
- Vantilasyon: Ensure that the ventilation grilles are free from dust and debris. Use a soft brush or vacuum cleaner to clear them if necessary.
- Depo: Si sere a amppou yon peryòd pwolonje, dekonekte li nan kouran an epi sere li nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Koneksyon: Periodically check all cable connections for tightness and signs of wear.
NAN. Depanaj
Si ou rankontre pwoblèm ak ou amplifier, refer to the table below for common problems and solutions:
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pouvwa | Power cable not connected; Power outlet faulty; Power switch off; 12V DC battery depleted or incorrectly connected. | Check power cable connection; Try a different outlet; Ensure power switch is ON; Check 12V DC battery charge and polarity. |
| Pa gen pwodiksyon son | Master volume too low; Input volume too low; Speakers not connected or faulty; Incorrect input selected (for MP3/AUX); Mute activated. | Increase Master and input volumes; Check speaker connections and functionality; Ensure correct input source is active; Check if any mute function is engaged. |
| Son defòme | Volume too high (clipping); Speaker impedance mismatch; Faulty cables or connections. | Reduce volume; Verify speaker impedance compatibility; Check and replace faulty cables. |
| MP3/USB/SD not playing | Pa kòrèk file format; USB drive/SD card faulty or not inserted correctly; MP3/AUX volume too low. | Asire w files are MP3 format; Reinsert USB/SD card; Try a different USB/SD card; Increase MP3/AUX volume. |
| Feedback (howling) from microphones | Microphone too close to speakers; Microphone volume too high. | Reposition microphones away from speakers; Reduce microphone volume. |
Si pwoblèm nan pèsiste apre ou fin eseye solisyon sa yo, tanpri kontakte sèvis kliyan.
8. Espesifikasyon
Technical specifications for the LTC 3-Channel 60W Public Address Amplifier:
| Karakteristik | Spesifikasyon |
|---|---|
| Nimewo Modèl | LTCAUDIO95-1000 |
| Pouvwa Sòti (12V) | RMS 35W, Max. 45W |
| Pouvwa Sòti (220V) | RMS 45W, Max. 60W |
| Kantite Chanèl | 3 (MIC1, MIC2, AUX/MP3) |
| Voltage | 220 Vòlt (AC), 12 Vòlt (DC) |
| Maksimòm Pwovizyon pou Voltage | 240 Volts |
| Minimòm Pwovizyon pou Voltage | 220 Vòlt (AC) |
| Dimansyon pwodwi (L x W x H) | 48 x 9 x 35 cm (18.9 x 3.5 x 13.8 pous) |
| Pwa pwodwi | 3.26 kilogram (7.19 liv) |
| Kalite aliye | Mòn tab la |
| Karakteristik entegre | USB/SD MP3 Player, Siren |
9. Garanti ak sipò
This product is manufactured by Ibiza and sold under the LTC brand. Spare parts availability is indicated for 2 years from the date of purchase. For technical support, troubleshooting assistance beyond what is provided in this manual, or warranty claims, please contact your retailer or the authorized service center. Keep your proof of purchase for warranty validation.
