1. Entwodiksyon
Mèsi pou acha aasing the BT-298A Digital HiFi Stereo Audio Amplifier. Sa a amplifier is designed to provide high-quality audio output for both home and car environments, featuring versatile input options including Bluetooth 5.0, USB, SD card, and FM radio. Please read this manual carefully before use to ensure proper operation and to maximize your listening experience.
2. Pwodwi souview
2.1 Karakteristik kle
- Mini HIFI digital Bluetooth audio power amplifier.
- Built-in LCD display with backlight function.
- Supports SD Card, U disk (USB), and MP3 format playback.
- Bluetooth 5.0 pou difizyon odyo san fil.
- Supports FM stereo radio.
- Two microphone input slots for karaoke.
- Independent treble, bass, and volume controls.
- Low distortion for clear, strong, and powerful sound.
- Two main channel outputs.
- Gen ladan yon kontwòl remote pou operasyon pratik.
- DC 12V and AC 220V power input, suitable for home or car use.
2.2 Kontni pake a
- 1 x BT-298A Audio Amplifier
- 1 x kontwòl remote
2.3 Kontwòl Panèl Front ak Endikatè

- Pouvwa switch: Vire a amplifier on/off.
- Treble Ajisteman: Adjusts high-frequency sound levels.
- Ajisteman Bass: Adjusts low-frequency sound levels.
- Ajisteman Volim Mikwofòn: Controls the volume of connected microphones.
- Microphone Jacks (MIC1, MIC2): Connect microphones for karaoke or voice input.
- Total Volume Adjustment: Kontwòl volim prensipal pou tout pwodiksyon odyo.
- Bouton switch mòd: Cycles through input modes (Bluetooth, FM, SD Card, USB, AUX).
- Previous bouton: Sote nan track/estasyon anvan an.
- Bouton Chante Pwochen: Sote nan pwochen track/estasyon an.
- Single Cycle Button: Toggles single track repeat mode.
- Ekspozisyon dijital: Montre mòd aktyèl la, enfòmasyon sou track la, oswa frekans FM lan.
- Pò USB: Connect a USB flash drive for MP3 playback.
- Plas kat SD: Insert an SD card for MP3 playback.
2.4 Koneksyon Panèl Dèyè

- Radio Antenna (FM ANT): Connect the included radio antenna for FM reception.
- Antre odyo: Connect external audio sources (e.g., computer, mobile phone, CD player) using an RCA cable.
- Right Channel Output: Connect to the right speaker.
- Left Channel Output: Connect to the left speaker.
- 12V Power Input (DC12V/5A): Connect to a 12V DC power source (e.g., car battery).
- 220V kòd pouvwa: Connect to a standard AC 220V power outlet.
- Prevent Bluetooth Interference Line: A small wire to help reduce Bluetooth interference.
3. Enstriksyon Enstalasyon
3.1 Koneksyon pouvwa
- For AC Power (Home Use): Connect the provided 220V power cord to the 220V Power Cord input on the rear panel and then to a wall outlet.
- For DC Power (Car Use): Connect a 12V DC power source (e.g., car battery) to the 12V Power Input (DC12V/5A) on the rear panel. Ensure correct polarity.
3.2 Koneksyon oratè
- Connect your passive speakers to the Left Channel Output and Right Channel Output terminals on the rear panel. Ensure proper polarity (+ to + and - to -) for optimal sound quality.
3.3 Koneksyon Antre Odyo
- Aparèy ekstèn: Connect your audio source (e.g., computer, mobile phone, CD player) to the Audio Input jacks on the rear panel using an appropriate RCA cable.
- Mikwofòn: For karaoke, plug your microphones into the MIC1 and MIC2 jacks on the front panel.
3.4 Koneksyon antèn
- Connect the FM radio antenna to the FM ANT terminal on the rear panel. Extend the antenna for better reception.
4. Operasyon Enstriksyon
4.1 Power On/Off
- Vire a Chanjman pouvwa on the front panel to turn the amplifier ON oswa OFF.
4.2 Seleksyon mòd
- Peze a MÒD button on the front panel or the remote control to cycle through available input modes: Bluetooth, FM Radio, USB, SD Card, and AUX (Audio Input). The current mode will be displayed on the LCD screen.
4.3 Operasyon Bluetooth
- Peze a MÒD button until the digital display shows "BLUE" or indicates Bluetooth mode.
- Aktive Bluetooth sou aparèy mobil ou a (telefòn entelijan, tablèt, elatriye).
- Chèche pou available Bluetooth devices and select "Bluetooth" (or similar name) to pair.
- Yon fwa konekte, ou ka jwe odyo nan aparèy ou a atravè la amplifier.
4.4 Operasyon Radyo FM
- Peze a MÒD button until "FM" mode is displayed on the screen.
- Peze a Jwe/Poz button (often labeled with a play symbol or pause symbol) on the front panel or remote control to initiate an automatic search for FM channels. The amplifier will scan and save available stations.
- Sèvi ak la Previous epi Next Song bouton yo pou navige nan estasyon FM ki sove yo.
4.5 Lekti Kat USB/SD
- Mete yon kondwi flash USB nan Port USB oswa yon kat SD nan la Kat SD plas sou panèl devan an.
- La amplifier should automatically switch to MP3 playback mode and start playing audio files. If not, press the MÒD bouton an pou chwazi mòd USB oswa SD.
- Sèvi ak la Previous, Next Song, ak Jwe/Poz bouton pou kontwole lèktur.
4.6 Volume and Tone Control
- Adjust the overall output volume using the large Ajisteman Volim Total bouton.
- Fine-tune the sound with the Ajisteman Treble epi Ajisteman Bass manch.
- Control the microphone volume independently with the Ajisteman Volim Mikwofòn bouton.
5. Antretyen
- Kenbe la amplifier in a dry, well-ventilated area away from direct sunlight, heat sources, and moisture.
- Clean the unit with a soft, dry cloth. Do not use liquid cleaners or abrasive chemicals.
- Ensure proper airflow around the unit to prevent overheating.
- Lè w pa itilize li pou yon bon bout tan, dekonekte ekipman pou kouran an.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen pwodiksyon son |
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| Bluetooth pa konekte |
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| Move resepsyon radyo FM |
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| Kat USB/SD a pa ap jwe |
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7. Espesifikasyon

| Karakteristik | Spesifikasyon |
|---|---|
| Modèl | BT-298A |
| Koulè | Nwa |
| Antre Voltage | AC 220V / DC 12V (in car) |
| Bluetooth vèsyon | 5.0 |
| Sortie pouvwa | 80W + 80W |
| Pik pouvwa | 300W + 300W |
| Chanèl | 2 (2.0) |
| Enpedans chaj | 4-16Ω |
| Pwopòsyon siyal-a-bri (SNR) | > 92 dB |
| FM Frekans | 87.5-108MHz |
| Pousantaj distòsyon | 0.05% |
| Repons Frekans | 10Hz-20KHz |
| Sansiblite | 0.25mV-220mV |
| Remote Control Power Supply | CR2052 battery (built-in) |
| Gwosè (Approx.) | 18 x 15.5 x 5.5 cm / 7.08 x 6.10 x 2.17 pous |
| Materyèl | Fè |
| Sètifikasyon | CE |
8. Konsèy itilizatè yo
Malgre ke pa t gen okenn konsèy espesifik pou itilizatè ki te disponib nan men reviews or Q&A, here are some general recommendations for optimal performance:
- For best sound quality, use high-quality speaker cables and ensure all connections are secure.
- When using the FM radio, try different antenna positions to find the best reception.
- Keep the remote control within line of sight of the amplifier for reliable operation.
- Evite mete a amplifier near strong electromagnetic interference sources to prevent signal degradation.
9. Garanti ak sipò
For any issues, questions, or technical support regarding your BT-298A amplifier, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.