Introduction
Thank you for purchasing the Pyle PREA90WBT.5 6-Channel Bluetooth Hybrid Home Amplifier. This powerful 1600-watt home audio amplifier receiver is designed to enhance your home entertainment system with versatile connectivity and high-quality sound. Featuring Bluetooth for wireless music streaming, multiple input options including USB, AUX, RCA, Microphone, Optical, Coaxial, HDMI, AC-3, and DVD, along with a dual 10-band EQ, this unit offers comprehensive control over your audio experience. Its universal rack-mount design and built-in cooling fan ensure durability and optimal performance. Please read this manual thoroughly before operating the unit to ensure proper use and to maximize its features.
Product Overview Video: This video provides a general overview of the Pyle 6-Channel Bluetooth Hybrid Home Amplifier, showcasing its key features and design.
Important Safety Instructions
To reduce the risk of electric shock, fire, etc., please read all the instructions carefully below. They are not limited to these:
- Do not place the unit in direct sunlight or near heat sources.
- Do not place the unit in locations subject to high humidity or dust.
- Do not block ventilation openings.
- Do not insert foreign objects into the unit.
- Do not allow water or other liquids to spill onto the unit.
- Do not spray insecticides or other volatile liquids near the unit.
- Do not place heavy objects on the unit.
- Do not attempt to disassemble or modify the unit.
- Do not use the unit if it is damaged.
- Unplug the unit from the power outlet during lightning storms or when unused for long periods.
Package Contents
Please check the box for the following items:
- Pyle 6-Channel Bluetooth Hybrid Home Amplifier (PREA90WBT.5)
- Remote Control
- FM Antenna
- Rack Mount Handles (2)
- Mounting Screws

Figure 1: Contents included in the product package.
Product Overview
Front Panel

Figure 2: Front Panel Layout and Controls.
- Power Button: Turns the unit on or off.
- Delay Control: Adjusts the delay effect for microphones.
- Echo Control: Adjusts the echo effect for microphones.
- Treble Control: Adjusts the high-frequency output.
- Bass Control: Adjusts the low-frequency output.
- Mic Volume Control: Adjusts the volume of connected microphones.
- Mic 1/Mic 2 Inputs: 1/4" jacks for connecting microphones.
- Headphone Jack: 1/4" output for headphones.
- USB Port: For USB flash drive playback.
- Input Selector: Rotary knob to select audio input source (USB, AUX, Optical, Coaxial, HDMI, AC-3, DVD).
- Master Volume Control: Adjusts the overall output volume.
- LED Digital Display: Shows current status, input, and frequency.
- Left/Right Equalizers: Dual 10-band graphic equalizers for precise audio tuning.
Rear Panel

Figure 3: Rear Panel Connectivity.
- Coaxial Input Jack: Digital audio input.
- Optical Input Jack: Digital audio input.
- HDMI Input: Digital audio/video input.
- HDMI Output: Digital audio/video output.
- AC-3 Inputs: Multi-channel audio inputs.
- DVD Input (L/R): Stereo RCA input for DVD players.
- Subwoofer Output: RCA output for connecting a subwoofer.
- Speaker Output (4-6 Ohms): Binding posts for connecting passive speakers.
- Bluetooth Antenna: For wireless Bluetooth connectivity.
- Cooling Fan: Ensures proper ventilation and prevents overheating.
- Voltage Selector: Switch for selecting 120V or 240V power.
- AC 120V/240V Input: Power input for the unit.
Setup
Rack Mounting
The PREA90WBT.5 is designed for universal rack mounting. To install the unit into a standard audio rack:
- Attach the included rack mount handles to the sides of the amplifier using the provided screws.
- Slide the amplifier into an available rack space.
- Secure the amplifier to the rack using appropriate rack screws (not included).

Figure 4: Rack Mount Installation.
Speaker Connection
Connect your passive speakers to the Speaker Output binding posts on the rear panel. Ensure correct polarity (+ to + and - to -) for optimal sound quality. This amplifier supports speakers with 4-6 ohm impedance.
Power Connection
Before connecting the power cable, ensure the Voltage Selector on the rear panel is set to the correct voltage for your region (120V or 240V). Then, connect the AC power cord to the AC 120V/240V Input on the rear panel and plug it into a suitable wall outlet.
Operating Instructions
Power On/Off
Press the Power Button on the front panel to turn the amplifier on or off. The LED digital display will illuminate when the unit is powered on.
Input Selection
Rotate the Input Selector knob on the front panel to choose your desired audio source (e.g., USB, AUX, Optical, Coaxial, HDMI, AC-3, DVD, Bluetooth). The selected input will be displayed on the LED screen.
Volume and EQ Adjustment

Figure 5: Front Panel Rotary Controls.
- Adjust the overall sound level using the Master Volume Control knob.
- Fine-tune the audio frequencies using the Left and Right Equalizers. These dual 10-band graphic equalizers allow independent control over specific frequency bands for each channel, enhancing stereo balance and clarity.
- For microphone adjustments, use the Delay, Echo, Treble, Bass, and Mic Volume controls.
Bluetooth Streaming
The amplifier is equipped with Bluetooth 5.0 for wireless music streaming from your compatible devices.
- Ensure the Bluetooth antenna on the rear panel is extended for optimal signal reception.
- Select 'Bluetooth' as the input source using the Input Selector knob. The LED display will show 'BLUE'.
- On your smartphone, tablet, or computer, search for Bluetooth devices and select 'Pyle PREA90WBT.5' from the list.
- Once paired, you can stream audio wirelessly to the amplifier. The wireless range is approximately 40+ feet.

Figure 6: Bluetooth Connectivity.
USB Playback
Play digital audio files directly from a USB flash drive.
- Insert your USB flash drive into the USB Port on the front panel.
- Select 'USB' as the input source using the Input Selector knob.
- The unit will automatically detect and play compatible audio files (e.g., MP3/WAV format).
- Use the navigation buttons (PREV, NEXT, REPEAT) on the front panel or remote control to manage playback.

Figure 7: USB Flash Drive Playback.
Radio Operation
The amplifier includes an FM radio tuner.
- Connect the included FM antenna to the FM antenna input on the rear panel.
- Select 'FM' as the input source.
- Use the 'Auto Scan' function (if available on the remote or front panel) to automatically search and save radio stations.
- Manually tune or select saved stations using the appropriate controls.

Figure 8: FM Radio Display.
Microphone Inputs
Connect up to two microphones for karaoke or public address functions.
- Plug your 1/4" microphone cables into the Mic 1 or Mic 2 inputs on the front panel.
- Adjust the microphone volume using the Mic Volume Control knob.
- Apply desired echo and delay effects using their respective controls.

Figure 9: Microphone Usage.
Remote Control
The included remote control provides convenient access to various functions from a distance.
- Power: Turn the unit on/off.
- Input Selection: Switch between different audio sources.
- Volume Up/Down: Adjust master volume.
- Mute: Mute/unmute audio output.
- EQ Presets: Select pre-defined equalizer settings.
- Playback Controls: Play/Pause, Next/Previous Track (for USB/Bluetooth).
- Radio Controls: Scan, Tune, Preset selection.

Figure 10: Remote Control Functionality.
Maintenance
Cleaning
Wipe the unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the unit is unplugged before cleaning.
Cooling Fan
The amplifier features a built-in cooling fan to prevent overheating. Ensure the rear panel's fan vents are not obstructed to allow for proper airflow. Regularly check for dust buildup and gently clean if necessary to maintain optimal cooling performance.

Figure 11: Cooling Fan for Optimal Performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet faulty; Voltage selector incorrect. | Check power cord connection; Try a different outlet; Ensure voltage selector matches local power supply. |
| No sound output | Incorrect input selected; Speakers not connected properly; Volume too low; Mute function active. | Select correct input; Check speaker connections and polarity; Increase master volume; Deactivate mute. |
| Bluetooth pairing issues | Device not in pairing mode; Amplifier not in Bluetooth mode; Device too far; Interference. | Ensure amplifier is in Bluetooth mode; Put device in pairing mode; Move device closer; Reduce interference. |
| USB playback issues | USB drive not formatted correctly; Incompatible file format; USB drive damaged. | Ensure USB is FAT32; Use MP3/WAV files; Try a different USB drive. |
| Remote control not working | Batteries dead/incorrectly inserted; Obstruction between remote and unit; Remote sensor blocked. | Replace batteries; Ensure clear line of sight; Clean remote sensor. |
Specifications
| Feature | Specification |
|---|---|
| Brand Name | Pyle |
| Model Number | PREA90WBT.5 |
| Power Output | 1600 Watts Peak Power |
| Channels | 6-Channel |
| Speaker Impedance | 4 Ohm |
| Inputs | USB, AUX 3.5mm, 2 Mic, Headphone, Optical/Coaxial Digital, HDMI, AC-3, DVD |
| Bluetooth Version | 5.0 |
| Wireless Range | 40+ Ft |
| Equalizer | Dual 10 Band EQ |
| Item Weight | 18.16 pounds |
| Package Dimensions | 20.25 x 15.25 x 7.25 inches |
Warranty and Support
Pyle products are designed and manufactured to the highest standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Pyle website. Keep your purchase receipt as proof of purchase for any warranty claims.
For additional support, you may visit the Pyle Store on Amazon: Pyle USA Store





