Technical Pro TPNRX506H 2000-Watt Bluetooth Stereo Power Amplifier User Manual

1. Introduction

Thank you for purchasing the Technical Pro TPNRX506H 2000-Watt Bluetooth Stereo Power Amplifier. This amplifier is designed to provide high-quality audio amplification with versatile input options, including Bluetooth connectivity, USB, SD card, AUX, and AM/FM radio. It also features karaoke capabilities and a digital spectrum display for an enhanced audio experience. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Important Safety Instructions

• Read all instructions carefully before operating the amplifier.
• Keep this manual for future reference.
• Do not expose this appliance to rain or moisture.
• Do not block any ventilation openings. Ensure proper airflow around the unit.
• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
• Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
• Only use attachments/accessories specified by the manufacturer.
• Unplug this apparatus during lightning storms or when unused for long periods of time.
• 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.
• WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.

3. Package Contents

Please check the package carefully to ensure all items are present and in good condition:

• Technical Pro TPNRX506H Amplifier Unit
• Remote Controller
• Power Cable
• AUX Cable
• FM/AM Antenna

4. Product Overview

The Technical Pro TPNRX506H is a versatile stereo power amplifier designed for home audio systems. It offers a peak power output of 2000 watts and features a range of connectivity options and controls for a comprehensive audio experience.

Key Features:

• 2000-Watt Peak Power: Provides robust audio amplification for various speaker setups.
• Bluetooth Connectivity: Wirelessly stream audio from compatible devices.
• Digital Spectrum Display: Visualizes audio frequencies in real-time.
• Cooling Speed Fan: Integrated fan for thermal management during extended operation.
• Versatile Inputs: Includes USB, SD Card, AUX, Optical, HDMI, Coaxial, and Microphone inputs.
• AM/FM Digital Tuner: Access to radio broadcasts.
• Karaoke Features: Dual microphone inputs with volume, bass, and treble controls.
• Remote Control: Full control over amplifier functions from a distance.
• Equalization Modes: 8 pre-set equalization modes for sound customization.

5. Front Panel Controls

1. Power Button: Turns the amplifier on or off.
2. Microphone Volume Control: Adjusts the volume for connected microphones.
3. Microphone Inputs (MIC 1, MIC 2): 1/4" jacks for connecting microphones.
4. Digital Spectrum Display: Shows audio frequency visualization and current input/mode.
5. Input Selector Buttons: Selects the audio source (e.g., Bluetooth, USB, SD, AUX, Optical, HDMI, Coaxial, AM/FM).
6. Master Volume Control: Adjusts the overall output volume of the amplifier.
7. Bass/Treble Controls: Adjusts the low and high frequency response.
8. Balance Control: Adjusts the left/right channel balance.
9. USB Port: For connecting USB flash drives for audio playback.
10. SD Card Slot: For inserting SD cards for audio playback.
11. Headphone Jack: For connecting headphones.
12. Equalization Mode Buttons: Selects pre-set EQ modes.

6. Rear Panel Connections

1. Digital Signal Input: Optical, HDMI, Coaxial ports for digital audio sources.
2. RCA Inputs (AUX, DVD, REC): Stereo RCA jacks for connecting analog audio sources.
3. RCA Output (REC): Stereo RCA jacks for recording output.
4. Antenna Terminals (FM, AM): Connections for the included FM and AM antennas.
5. Speaker Outputs (Channel A, Channel B): Spring clip terminals for connecting passive speakers. Recommended for use with 6-8 ohm speakers.
6. Cooling Fan: Ensures proper ventilation. Do not obstruct.
7. Power Input: AC power cord connection.
8. Fuse Holder: Contains the main fuse for protection.

7. Setup

7.1 Placement

Place the amplifier on a stable, flat surface with adequate ventilation. Avoid placing it near heat sources or in direct sunlight. Ensure there is enough space around the unit for the cooling fan to operate effectively.

7.2 Connecting Speakers

Connect your passive speakers to the Speaker Outputs (Channel A, Channel B) on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. This amplifier is recommended for use with 6-8 ohm speakers.

7.3 Connecting Audio Sources

• Analog Sources (AUX, DVD, REC): Use RCA cables to connect devices like CD players, DVD players, or other audio equipment to the corresponding RCA input jacks.
• Digital Sources (Optical, HDMI, Coaxial): Use appropriate digital audio cables to connect devices such as TVs, game consoles, or Blu-ray players to the digital input ports.
• USB/SD Card: Insert a USB flash drive or SD card into the respective port/slot on the front panel for direct media playback.
• Microphones: Connect up to two microphones to the 1/4" MIC 1 and MIC 2 inputs on the front panel.

7.4 Antenna Connection

Connect the included FM and AM antennas to their respective terminals on the rear panel for radio reception. Position the antennas for optimal signal reception.

7.5 Power Connection

Once all audio and speaker connections are made, connect the power cable to the amplifier's power input and then to a suitable AC power outlet.

8. Operating Instructions

8.1 Power On/Off

Press the Power Button on the front panel or the remote control to turn the amplifier on or off.

8.2 Volume Control

Rotate the Master Volume Control knob on the front panel or use the VOL+/- buttons on the remote to adjust the overall sound level. Use the Microphone Volume Control for microphone levels.

8.3 Source Selection

Press the corresponding Input Selector Buttons on the front panel or remote control to switch between audio sources (e.g., Bluetooth, USB, SD, AUX, Optical, HDMI, Coaxial, AM/FM).

8.4 Bluetooth Pairing

1. Select the Bluetooth input source using the input selector button. The display will show "BLUE" or a similar indicator.
2. On your Bluetooth-enabled device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
3. Select "Technical Pro" or a similar name from the list of devices.
4. Once paired, you can stream audio wirelessly to the amplifier.

8.5 USB/SD Card Playback

Insert a USB flash drive or SD card containing audio files into the respective slot. The amplifier will automatically switch to USB/SD mode and begin playback. Use the playback controls (Play/Pause, Next/Previous Track) on the front panel or remote control.

8.6 AM/FM Tuner Operation

Select the AM or FM input source. Use the tuning buttons on the front panel or remote control to scan for radio stations. The digital display will show the current frequency.

8.7 Karaoke Function

Connect microphones to the MIC 1 and MIC 2 inputs. Adjust the Microphone Volume Control and use the dedicated bass and treble controls for microphone audio to achieve desired vocal effects. Ensure an audio source is playing for background music.

8.8 Equalization Modes

Use the Equalization Mode Buttons on the front panel or remote control to cycle through 8 pre-set EQ modes, optimizing the sound for different music genres or listening preferences.

8.9 Remote Control Usage

The included remote control provides convenient access to all major functions, including power, volume, input selection, playback controls, and EQ modes. Ensure the remote has fresh batteries and is pointed towards the amplifier's front panel sensor.

9. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the amplifier. Do not use liquid cleaners or abrasive chemicals.
• Ventilation: Regularly check that the cooling fan and ventilation openings are free from dust and obstructions.
• Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place.

10. Troubleshooting

11. Specifications

12. Warranty and Support

For warranty information and technical 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 further assistance, you may contact Technical Pro customer service through their official channels.