1. Introduction
Thank you for purchasing the Technical Pro RXM7BT Home Receiver Bluetooth Amplifier. This manual provides detailed instructions for the proper setup, operation, and maintenance of your new audio receiver. Please read this manual thoroughly before using the unit to ensure optimal performance and safety. Keep this manual for future reference.
2. Safety Instructions
To reduce the risk of electric shock, fire, or injury, always follow basic safety precautions when installing, operating, and maintaining this product.
- Power Source: Connect the unit only to an AC power outlet of the type described in the specifications section or marked on the unit. Ensure the voltage selector switch (if present) is set correctly for your region.
- Ventilation: Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. Allow adequate space around the unit for proper airflow.
- Water and Moisture: Do not expose this appliance to rain or moisture. Do not place objects filled with liquids, such as vases, on the apparatus.
- Heat: Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Unplug this apparatus from the wall outlet before cleaning. Clean only with a dry cloth.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
3. Package Contents
Please check the contents of your package to ensure all items are present:
- Technical Pro RXM7BT Receiver
- Remote Control
- Power Cable
- FM Antenna
- User Manual (this document)
4. Product Overview
4.1 Front Panel
The front panel provides access to primary controls and input ports for convenient operation.
Image: Front view of the Technical Pro RXM7BT receiver, showing the main display, control knobs for volume, microphone, bass, treble, and echo, along with USB, SD card, and microphone inputs.
- MIC.VOLUME: Adjusts the volume level of connected microphones.
- VOLUME: Main volume control for all audio outputs.
- Digital Display: Shows current input mode, FM frequency, and track information.
- INPUT Buttons (FM SCAN, CH-, CH+): Used for FM tuning and navigating tracks on USB/SD.
- SD Card Slot: Insert SD cards for audio playback.
- USB Port: Connect USB drives for audio playback.
- BALANCE: Adjusts the balance between left and right speaker channels.
- BASS: Adjusts the low-frequency audio output.
- TREBLE: Adjusts the high-frequency audio output.
- MIC1 / MIC2 Inputs: 1/4" jacks for connecting microphones.
- MIC.BASS / MIC.TREBLE: Adjusts bass and treble for microphone inputs.
- ECHO: Controls the echo effect for microphone inputs.
- POWER Button: Turns the unit on or off.
- Headphone Output (1/8"): For connecting headphones.
4.2 Rear Panel
The rear panel houses all the necessary connections for your speakers and external audio sources.
Image: Rear view of the Technical Pro RXM7BT receiver, showing speaker terminals, RCA input/output jacks, FM antenna connection, and power input.
- FM ANTENNA: Connect the included FM antenna for radio reception.
- AUX Input (RCA): Connect external audio devices using RCA cables.
- DVD Input (RCA): Connect DVD players or other audio sources using RCA cables.
- LINE Output (RCA): Connect to another amplifier or recording device.
- MAIN SPEAKERS (Banana Binding Post): Connect your passive speakers (8 Ohms recommended).
- POWER Input: Connect the power cable to a suitable AC outlet. Includes a 110V/220V voltage selector switch.
5. Setup
Follow these steps to set up your RXM7BT receiver:
- Placement: Place the receiver on a stable, flat surface. Ensure there is adequate ventilation around the unit to prevent overheating. Avoid placing it near heat sources or in direct sunlight.
- Speaker Connection: Connect your passive speakers to the "MAIN SPEAKERS" banana binding posts on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. The unit is designed for 8 Ohm speakers.
- Audio Source Connection:
- RCA Devices (AUX/DVD): Connect your audio sources (e.g., CD player, TV, DVD player) to the "AUX" or "DVD" RCA input jacks on the rear panel.
- USB Drive/SD Card: Insert your USB drive into the front USB port or your SD card into the front SD card slot.
- FM Antenna Connection: Connect the included FM antenna to the "FM ANTENNA" terminal on the rear panel. Extend the antenna for better reception.
- Power Connection: Before connecting the power cable, ensure the 110V/220V voltage selector switch on the rear panel is set to the correct voltage for your region. Then, connect the power cable to the receiver and a wall outlet.
Image: The Technical Pro RXM7BT receiver integrated into a home entertainment setup, demonstrating typical placement with a television and speakers.
6. Operating Instructions
6.1 Power On/Off
Press the POWER button on the front panel to turn the unit on or off. The digital display will illuminate when the unit is powered on.
6.2 Input Selection
Press the INPUT button on the front panel or the remote control to cycle through available audio sources: Bluetooth, USB, SD Card, AUX, and DVD. The selected input will be shown on the digital display.
6.3 Bluetooth Pairing
To connect a Bluetooth device:
- Select the "BT INPUT" mode on the receiver using the INPUT button. The display will show "BT INPUT" and the Bluetooth indicator will flash, indicating it's in pairing mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.) and search for available devices.
- Select "RXM7BT" from the list of found devices.
- Once paired, the Bluetooth indicator on the receiver will stop flashing and remain solid. You can now play audio from your device through the receiver. The Bluetooth range is approximately 30 feet.
6.4 USB/SD Card Playback
The RXM7BT supports playback of .mp3, .wav, and .wma files from USB drives and SD cards up to 32GB.
- Insert a USB drive into the USB port or an SD card into the SD card slot on the front panel.
- The receiver will automatically switch to USB or SD input mode and begin playing the first compatible audio file.
- Use the CH- and CH+ buttons to navigate between tracks.
6.5 FM Tuner Operation
To listen to FM radio:
- Select the FM input mode using the INPUT button.
- Press the FM SCAN button to automatically scan and store available FM stations.
- Use the CH- and CH+ buttons to manually tune to specific frequencies or select stored stations.
6.6 Microphone Usage
The RXM7BT features dual microphone inputs for karaoke or public address applications.
- Connect up to two microphones to the MIC1 and MIC2 1/4" jacks on the front panel.
- Adjust the overall microphone volume using the MIC.VOLUME knob.
- Fine-tune the microphone's bass and treble using the MIC.BASS and MIC.TREBLE knobs.
- Add an echo effect using the ECHO knob.
6.7 Audio Adjustment
Use the following controls to customize your audio output:
- VOLUME: Adjusts the overall output volume.
- BASS: Increases or decreases the low-frequency response.
- TREBLE: Increases or decreases the high-frequency response.
- BALANCE: Adjusts the volume balance between the left and right speakers.
7. Maintenance
Proper care will ensure the longevity of your RXM7BT receiver.
- Cleaning: Always unplug the unit before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosol sprays.
- Ventilation: Regularly check that the ventilation openings are not blocked by dust or debris.
- Storage: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your RXM7BT, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power outlet not active; Voltage selector incorrect. | Ensure power cable is securely connected. Check the power outlet. Verify the 110V/220V switch is set correctly. |
| No sound output | Volume too low; Incorrect input selected; Speakers not connected or faulty; Mute function active. | Increase volume. Select the correct input source. Check speaker connections and ensure they are functional. |
| Bluetooth not connecting | Receiver not in pairing mode; Device too far; Device already connected to another unit. | Ensure receiver is in "BT INPUT" mode and flashing. Move device closer to receiver (within 30 ft). Disconnect from other Bluetooth devices. |
| USB/SD not playing | Unsupported file format; Drive/card not inserted correctly; Corrupted files. | Ensure files are .mp3, .wav, or .wma. Reinsert USB drive/SD card. Try a different drive/card. |
| Poor FM reception | Antenna not connected or extended; Weak signal. | Connect and fully extend the FM antenna. Try repositioning the antenna or the receiver. |
| Distorted sound | Volume too high; Speaker impedance mismatch; Faulty audio source. | Reduce volume. Ensure speakers are 8 Ohms. Test with a different audio source. |
If the problem persists after trying these solutions, please contact Technical Pro customer support for assistance.
9. Specifications
Key technical specifications for the Technical Pro RXM7BT receiver:
Image: Diagram illustrating the dimensions of the Technical Pro RXM7BT receiver, showing a width of 9.1 inches and a height of 4.1 inches.
| Feature | Specification |
|---|---|
| Peak Power | 1000 watts |
| Inputs | RCA (2 audio sources), Bluetooth, USB, SD Card, MP3 (AUX) |
| Outputs | Banana binding post (2 speakers), RCA (Line Out) |
| USB & SD Card Max Size | 32GB |
| Supported File Formats | .mp3, .wav, .wma |
| Bluetooth Range | 30 Feet |
| Frequency Response | 20Hz-20KHz |
| Headphone Output | 1/8'' |
| Product Dimensions (L x W x H) | 11.8 x 10 x 6 inches |
| Item Weight | 5.24 pounds |
| Model Number | RXM7BT |
10. Warranty and Support
Technical Pro products are designed for reliability and performance. For information regarding warranty coverage and customer support, please refer to the warranty card included with your product or visit the official Technical Pro website. Keep your purchase receipt as proof of purchase for any warranty claims.
For technical assistance or service inquiries, please contact Technical Pro customer support directly. Contact details can typically be found on the manufacturer's website or in the product packaging.
