1. Entwodiksyon
The LTC ATM8000BT is a versatile hybrid amplifier featuring an integrated FM tuner, Bluetooth connectivity, and multiple input options including USB, SD, and MP3. It supports surround sound speaker configurations and offers karaoke functionality with two microphone inputs and adjustable effects. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Enstriksyon Sekirite
- Li tout enstriksyon yo ak anpil atansyon anvan ou opere amplifier.
- Pa ekspoze aparèy la anba lapli oswa imidite pou evite dife oswa chòk elektrik.
- Asire bon vantilasyon. Pa bloke okenn ouvèti vantilasyon.
- Mete la amplifyè a sou yon sifas ki estab e ki plat.
- Pa mete objè ki ranpli ak likid, tankou vaz, sou aparèy la.
- Unplug the unit from the power outlet during lightning storms or when unused for long periods.
- Refere tout sèvis yo bay pèsonèl sèvis kalifye.
3. Pwodwi souview
3.1 Panèl devan

This image displays the front panel of the LTC ATM8000BT amplifier. Key features visible include the power button, USB and SD card slots, MP3 and microphone inputs, a digital display, and various control knobs for volume, microphone effects, and audio output.
- Bouton POWER: Limen oswa etenn aparèy la.
- HI/REC Button: Activates high-frequency adjustment or recording function.
- C/J/X Button: Used for control, jumping tracks, or exiting menus.
- Bouton INPUT: Selects the audio input source (e.g., FM, Bluetooth, USB, SD, Optical, MP3).
- Bouton FONKSYON: Cycles through various operational modes or settings.
- Bouton EQ: Adjusts equalizer settings for audio output.
- SPEAKER A/B Button: Selects speaker output groups A, B, or A+B.
- Port USB: For connecting USB storage devices for playback or recording.
- Kat SD plas: For inserting SD memory cards for playback or recording.
- MP3 Input (3.5mm jack): For connecting external MP3 players or smartphones.
- MIC1 Input (6.35mm jack): First microphone input for karaoke or voice.
- MIC2 Input (6.35mm jack): Second microphone input for karaoke or voice.
- Digital Display: Shows current mode, track information, and settings.
- SUB OUT Knob: Ajiste nivo pwodiksyon subwoofer la.
- PRE OUT Knob: Adjusts the pre-ampnivo pwodiksyon lifier.
- MASTER VOLUME Knob: Controls the overall output volume of the amplifier.
- MIC VOL bouton: Adjusts the volume level of the connected microphones.
- MIC BASS Knob: Adjusts the bass frequency level for microphone input.
- MIC TREBLE Knob: Adjusts the treble frequency level for microphone input.
- MIC ECHO bouton: Adjusts the echo effect applied to microphone input.
4. Enstalasyon
4.1 Koneksyon oratè
Connect your speakers to the appropriate speaker terminals on the rear panel of the amplifier. The ATM8000BT supports multiple speaker outputs (4 x 75W + 3 x 20W) with an impedance of 8 Ohms. Ensure correct polarity (+ to + and - to -) for all speaker connections to prevent audio phase issues.
4.2 Koneksyon Sous Odyo
- Antre optik: Connect digital audio sources like TVs, CD players, or game consoles using an optical cable.
- MP3 Antre: Use a 3.5mm audio cable to connect portable devices such as smartphones or MP3 players to the front panel MP3 jack.
- USB/SD: Insert a USB flash drive or SD memory card into the respective slots on the front panel.
4.3 Koneksyon Mikwofòn
Plug your microphones into the MIC1 and MIC2 6.35mm jack inputs located on the front panel. Ensure microphones are securely connected before use.
4.4 Koneksyon pouvwa
Konekte kab pouvwa a bay la amplifier's power input and then to a standard AC 220-240V ~ 50/60Hz electrical outlet.
5. Operasyon Enstriksyon
5.1 Power On/Off
Peze a POUVWA bouton sou panèl devan an pou vire ampLimen oubyen etenn limyè a. Ekran dijital la ap limen lè aparèy la limen.
5.2 Seleksyon Antre
Peze a Antre button repeatedly to cycle through the available audio sources: FM, Bluetooth, USB, SD, Optical, and MP3. The selected input will be shown on the digital display.
5.3 Operasyon Bluetooth
- Select the Bluetooth input using the Antre bouton.
- On your smartphone or other Bluetooth-enabled device, search for available Bluetooth devices.
- Select 'ATM8000BT' from the list to pair. The amplifier will indicate a successful connection.
- You can now play audio from your device through the amplifier.
5.4 Operasyon Sintonizè FM
Select the FM input. Use the navigation buttons (e.g., C/J/X, HI/REC) to scan for radio stations. The amplifier supports programmable stations for easy access to your favorites.
5.5 USB/SD Playback & Recording
Insert a USB drive or SD card into the corresponding slot. The ampLifer a pral otomatikman detekte epi kòmanse jwe odyo konpatib. files. To record audio from another source onto the USB/SD media, select the desired input and then press the HI/REC button to initiate recording.
5.6 Fonksyon Karaoke
After connecting microphones to MIC1 and MIC2 inputs:
- Ajiste volim mikwofòn nan avèk la MIC VOL bouton.
- Fine-tune vocal tone with the MIC BASS epi MIC TREBLE manch.
- Add an echo effect to your vocals using the MIC ECHO bouton.
5.7 Kontwòl Volim
Adjust the overall output volume of the amplifier using the large MÈT VOLIM knob. Individual adjustments for subwoofer output and pre-amplifier output are available via the SUB SOTI epi PRE SOTI knobs, respectively.
6. Antretyen
To ensure the longevity and optimal performance of your LTC ATM8000BT amplifer, swiv gid antretyen sa yo:
- Netwayaj: Siye a amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Vantilasyon: Ensure that the ventilation openings on the top and sides of the unit are not blocked. Proper airflow prevents overheating.
- Anviwònman: Avoid exposing the amplifier to direct sunlight, excessive heat, moisture, or extreme temperatures.
- Sèvis: Do not attempt to open or service the unit yourself. Refer all servicing to qualified service personnel.
NAN. Depanaj
Si ou rankontre pwoblèm ak ou amplifier, consult the following troubleshooting guide:
- Pa gen pouvwa: Check that the power cable is securely connected to both the amplifier and a working electrical outlet. Ensure the POUVWA bouton se peze.
- Pa gen Sòti Son: Verify that the correct input source is selected. Check all speaker connections for proper polarity and secure fit. Ensure the MÈT VOLIM knob is turned up and not at minimum. Check individual MIC VOL, SUB SOTI, ak PRE SOTI knobs if applicable.
- Pwoblèm Kouplè Bluetooth: Asire w la amplifier is set to Bluetooth input. Confirm that your device's Bluetooth is enabled and discoverable. Try moving your device closer to the amplifier.
- Mikwofòn pa travay: Check that microphones are securely plugged into the MIC1/MIC2 jacks. Adjust the MIC VOL knob. Test microphones with another device if possible to confirm functionality.
- USB/SD Playback Errors: Ensure the USB drive or SD card is formatted to a compatible file system (e.g., FAT32) and contains supported audio file types. Try a different USB drive or SD card.
- Anrejistreman Pwoblèm: Verify that the USB drive or SD card has sufficient free space. Ensure the correct input source is selected for recording.
8. Espesifikasyon
| Sortie pouvwa | 4 x 75 W + 3 x 20W |
| Pwovizyon pou pouvwa | AC 220-240 V ~ 50/60 Hz |
| Repons Frekans | 20 - 20000 Hz |
| Antre sansiblite | 450 mV |
| Rapò siyal-a-bri (S/N) | > 76 dB |
| Enpedans | 8 Ohms |
| Mikwofòn Antre sansiblite | 20 mV |
| Dimansyon (L x W x H) | 430 × 305 × 80mm |
| Pwa nèt | 6.2 kg |
| Koneksyon | Bluetooth, USB, SD, MP3, Optical, XLR (for mics) |
| Karakteristik espesyal | FM Tuner, Recording function (USB/SD), Echo, Bass, Treble controls for microphones |
9. Garanti ak sipò
For warranty information, technical support, or service inquiries, please contact your original retailer or the manufacturer directly. It is recommended to retain your proof of purchase for warranty claims.





