Introduction
Thank you for purchasing the DollaTek LEPY LP-269S Bluetooth 2-Channel HiFi Stereo Amplifier. This amplifier is designed to provide high-quality audio amplification for various multimedia applications. It features Bluetooth 4.0 connectivity, FM radio, USB/SD card playback, and multiple audio input options, making it compatible with phones, DVDs, CDs, MP3/MP4 players, laptops, and PCs. Please read this manual carefully to ensure proper setup and operation.
Figure 1: DollaTek LEPY LP-269S Bluetooth 2-Channel HiFi Stereo Amplifier (Front View)
Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact your retailer.
- 1 x Lepy LP-269S Bluetooth Amplifier
- 1 x Power Adapter (DC 12V / 3A)
- 1 x Remote Control
- 1 x English User Manual
- 1 x DollaTek LED Light (Note: This LED light is an accessory and not directly part of the amplifier's core function.)
Figure 2: Included accessories: amplifier, power adapter, remote control, and LED light.
Product Overview
Front Panel
Figure 3: Front Panel Layout
- SD/MMC Card Slot: Insert SD or MMC cards for MP3 playback.
- USB Port: Connect USB drives for MP3 playback.
- LED Display: Shows current mode, track information, or FM frequency.
- Mode Button: Switches between input modes (Bluetooth, AUX, FM, USB/SD).
- PREV Button: Skips to the previous track or tunes down FM frequency.
- PLAY/PAUSE Button: Plays or pauses current track, or auto-scans FM stations.
- NEXT Button: Skips to the next track or tunes up FM frequency.
- TREBLE Control: Adjusts high-frequency audio output.
- BASS Control: Adjusts low-frequency audio output.
- VOLUME Control: Adjusts overall audio output level.
- Power Switch: Turns the amplifier ON or OFF.
Rear Panel
Figure 4: Rear Panel Layout
- AUDIO INPUT (RCA): Connect external audio sources (e.g., CD player, DVD player, PC) using RCA cables.
- SPEAKER OUTPUT (L/R): Connect passive speakers. Ensure correct polarity (+/-).
- BT Antenna: External antenna for Bluetooth reception.
- FM Antenna: Connect an external FM antenna for improved radio reception.
- DC 12V/3A Input: Connect the provided power adapter.
Setup
Follow these steps to set up your amplifier:
- Connect Speakers: Connect your passive speakers to the SPEAKER OUTPUT terminals on the rear panel. Ensure the impedance of your speakers is between 4 and 8 ohms. Match the positive (+) and negative (-) terminals of the amplifier to your speakers. The amplifier provides 4 sets of stereo channel outputs.
- Connect Audio Source (Optional):
- For wired connection: Use an RCA cable to connect your audio source (e.g., CD player, TV, PC) to the AUDIO INPUT (RCA) jacks on the rear panel.
- For USB/SD card: Insert a USB drive or SD/MMC card into the respective slot on the front panel.
- Connect FM Antenna (Optional): For improved FM radio reception, connect an external FM antenna to the FM antenna port on the rear panel.
- Connect Power: Connect the provided DC 12V/3A power adapter to the DC 12V/3A Input on the rear panel, then plug the adapter into a wall outlet.
- Power On: Flip the Power Switch on the front panel to the ON position. The LED display will illuminate.
Operating Instructions
Basic Operation
- Power On/Off: Use the Power Switch on the front panel.
- Volume Adjustment: Rotate the VOLUME knob on the front panel to increase or decrease the sound level.
- Tone Control: Use the BASS and TREBLE knobs to adjust the low and high frequencies of the audio output.
- Mode Selection: Press the MODE button on the front panel or remote control to cycle through input sources: Bluetooth, AUX (RCA input), FM Radio, USB, and SD/MMC.
Bluetooth Mode
To connect a Bluetooth device:
- Switch the amplifier to Bluetooth mode using the MODE button. The LED display will show "BT" or a similar indicator.
- On your mobile device (phone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "LP-269S" or a similar name from the list of devices.
- Once paired, you can play audio from your device through the amplifier. The effective Bluetooth range is approximately 10 meters (33 feet).
FM Radio Mode
To use the FM radio function:
- Switch the amplifier to FM mode using the MODE button. The LED display will show the current frequency.
- Auto Scan: Press the PLAY/PAUSE button to automatically scan and save available FM stations (87.5 - 108 MHz). The amplifier can preset up to 30 stations.
- Manual Tuning: Use the PREV and NEXT buttons to manually tune to specific frequencies or cycle through preset stations.
USB/SD Card Playback
To play music from a USB drive or SD/MMC card:
- Insert your USB drive into the USB port or your SD/MMC card into the SD/MMC slot on the front panel.
- The amplifier should automatically switch to USB or SD mode and begin playing MP3 files. If not, press the MODE button to select the correct source.
- Use the PREV, PLAY/PAUSE, and NEXT buttons to control playback.
Remote Control
The included IR remote control allows for convenient operation from a distance (up to 10 meters). Ensure the remote has a working CR2025 3V lithium metal battery and is pointed towards the amplifier's front panel.
Figure 5: Remote Control
Functions typically include:
- Power On/Off
- Mode Selection
- Volume Up/Down
- Track Skip (Previous/Next)
- Play/Pause
- EQ (Equalizer presets, if available)
- Numeric buttons for direct track/station selection.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the amplifier's exterior. Do not use liquid cleaners or solvents.
- Placement: Place the amplifier in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Power: Disconnect the power adapter from the wall outlet if the amplifier will not be used for an extended period.
- Speaker Protection: The amplifier includes built-in speaker protection to prevent damage from volume surges during power-on.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound |
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| Bluetooth connection issues |
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| Low volume in Bluetooth mode compared to other inputs |
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| Poor FM radio reception |
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| Remote control not working |
|
|
Specifications
Figure 6: Product Dimensions
| Feature | Specification |
|---|---|
| Bluetooth Version | V4.0 |
| Bluetooth Distance | 10 meters (33 feet) |
| Remote Control Distance | 10 meters (33 feet) |
| Output Power | 45W x 2 channels |
| Speaker Impedance | 4 - 8 ohms |
| Frequency Response | 20Hz - 20KHz |
| THD (Total Harmonic Distortion) | Less than 0.4% |
| SNR (Signal-to-Noise Ratio) | More than 80dB |
| FM Frequency Range | 87.5 - 108 MHz |
| Input Power | DC 12V / 3A or higher |
| Remote Control Battery | CR2025 3V Lithium Metal (included) |
| Dimensions (L x W x H) | Approx. 176mm x 147mm x 43mm (6.93 x 5.79 x 1.69 inches) |
| Weight | Approx. 900 grams (1.98 lbs) |
| Certifications | CE Compliant |
Warranty Information
DollaTek products are designed and manufactured to the highest quality standards. This product comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. Please retain your proof of purchase for warranty claims.
Customer Support
If you encounter any issues or have questions regarding your DollaTek LEPY LP-269S amplifier that are not covered in this manual, please contact your point of purchase or the manufacturer's customer support for assistance. You can often find support contact information on the retailer's website or on the product packaging.
For online resources, visit the DollaTek brand page.
Important Safety Information
- Do not expose this appliance to rain or moisture.
- Do not disassemble the unit. Refer all servicing to qualified personnel.
- Ensure proper ventilation around the unit. Do not block any ventilation openings.
- Use only the specified power adapter (DC 12V/3A or higher).
- Avoid placing heavy objects on the amplifier.
- Keep out of reach of children.