Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Pyle PDA69BU Stereo Amplifier Audio Receiver. Please read this manual thoroughly before using the device to ensure proper function and to maximize your audio experience. Keep this manual for future reference.
Product Overview
The Pyle PDA69BU is a versatile 2.0 channel stereo amplifier designed for home audio systems. It features Bluetooth streaming, MP3/USB/SD card playback, FM radio, and multiple input options including RCA and Aux. It also includes microphone and headphone jacks, along with adjustable bass, treble, delay, and reverb controls.

Figure 1: Pyle PDA69BU Stereo Amplifier and Remote Control.
This image displays the front view of the Pyle PDA69BU stereo amplifier, showcasing its control panel, digital display, and various input ports. The included remote control is also visible, highlighting the comprehensive control options available to the user.
Front Panel Features
Figure 2: Front and Rear Panel Overview.
This diagram illustrates the key features of both the front and rear panels of the PDA69BU amplifier. The front panel includes USB and SD card slots, microphone inputs, a headphone output, and various control knobs. The rear panel shows the FM antenna connection, speaker outputs, RCA audio inputs/outputs, and an auxiliary input.
- Power ON/OFF Switch: Toggles the unit's power.
- Digital LED Display: Shows current mode, track information, and settings.
- USB/SD Card Slots: For playing digital audio files (MP3, WAV, WMA, APE).
- MIC1/MIC2 Inputs: 1/4'' jacks for connecting microphones.
- MIC VOL, DELAY, REVERB Controls: Adjust microphone volume and effects.
- BASS/TREBLE Controls: Adjust low and high frequency response.
- BALANCE Control: Adjusts left/right channel balance.
- HEADPHONE Jack: 1/4'' output for private listening.
- Input Selector: Rotary knob to select audio source (DVD, CD, AUX, BT/FM/USB/SD).
- MASTER VOL Control: Adjusts overall output volume.
- FOLDER/TRACK Knob: Navigates folders and tracks for USB/SD playback.
Rear Panel Features
- FM ANTENNA: Connection for the included FM antenna.
- AUDIO INPUT (DVD, CD, LINE): RCA stereo inputs for external audio sources.
- AUDIO OUTPUT: RCA stereo output for connecting to another amplifier or recording device.
- AUX Input (3.5mm): Stereo mini-jack input for portable devices.
- SPEAKERS OUTPUT: Screw-type banana plug speaker jacks for connecting passive speakers (4-8 Ohm impedance).
- BT ANT.: Bluetooth antenna.
- VOLTAGE CONVERSION POWER INPUT: Selectable AC115V/60Hz or AC230V/50Hz power input.
Setup Instructions
Follow these steps to properly set up your Pyle PDA69BU amplifier.
1. Speaker Connection
- Ensure the amplifier is powered off and unplugged from the wall outlet.
- Connect your passive speakers to the SPEAKERS OUTPUT terminals on the rear panel. Match the positive (+) terminal of the amplifier to the positive (+) terminal of the speaker, and the negative (-) to the negative (-). Ensure a secure connection for optimal sound quality. The amplifier supports speakers with an impedance of 4-8 Ohms.
2. Audio Source Connection
Connect your desired audio sources using the appropriate inputs:
- RCA Inputs (DVD, CD, LINE): Use RCA cables to connect devices like DVD players, CD players, or other audio components to the corresponding RCA input jacks on the rear panel.
- AUX Input (3.5mm): Use a 3.5mm audio cable to connect portable devices such as smartphones or tablets to the AUX input on the rear panel.
- USB/SD Card: Insert a USB flash drive or SD card into the respective slots on the front panel for digital media playback.
- Microphones: Connect up to two 1/4'' microphones to the MIC1 and MIC2 inputs on the front panel.
3. FM Antenna Connection
Connect the included FM antenna to the FM ANTENNA terminal on the rear panel for improved FM radio reception.
4. Power Connection
- Verify the VOLTAGE CONVERSION POWER INPUT switch on the rear panel is set to the correct voltage for your region (AC115V/60Hz or AC230V/50Hz).
- Plug the power cord into a wall outlet.
Operating Instructions
Powering On/Off
Press the POWER ON/OFF switch on the front panel to turn the unit on or off.
Selecting an Audio Source
Rotate the Input Selector knob on the front panel or use the "MODE" button on the remote control to choose your desired audio source: DVD, CD, AUX, or BT/FM/USB/SD.
Volume and Tone Control
- Adjust the overall sound level using the MASTER VOL knob.
- Fine-tune the low frequencies with the BASS control and high frequencies with the TREBLE control.
- Use the BALANCE control to adjust the relative volume between the left and right speakers.

Figure 3: Front Panel Precision Controls.
This image highlights the independent control knobs for Delay, Reverb, Bass, and Treble on the front panel, allowing users to precisely adjust audio characteristics.
Bluetooth Streaming
- Select "BT" mode using the Input Selector or remote. The digital display will show "BLUE".
- On your Bluetooth-enabled device (smartphone, tablet, etc.), search for "Pyle Audio" or "PDA69BU" in the Bluetooth settings.
- Pair with the device. Once connected, you can stream audio wirelessly.
- The wireless range is approximately 45 feet.

Figure 4: Wireless Bluetooth Streaming.
This image demonstrates the amplifier's Bluetooth streaming capability, showing a smartphone connected wirelessly to the PDA69BU, with music playing through connected speakers. It highlights the convenience of wireless audio playback.
USB/SD Card Playback
- Insert a USB flash drive or SD card containing MP3, WAV, WMA, or APE audio files into the respective slot.
- The unit will automatically switch to USB/SD mode and begin playback.
- Use the FOLDER/TRACK knob to navigate through folders and tracks. The remote control also provides playback controls (play/pause, next/previous track).
FM Radio Operation
- Select "FM" mode using the Input Selector or remote.
- Press the "AUTO" button on the remote control to automatically scan and store available FM stations.
- Use the "CH-" or "CH+" buttons on the remote to navigate through stored stations.
Microphone and Karaoke Functions

Figure 5: Microphone Inputs for Karaoke.
This image highlights the dual microphone inputs (MIC1 and MIC2) on the front panel, along with the MIC VOL control, indicating the amplifier's karaoke capabilities. It shows two individuals using microphones with the amplifier.
- Connect microphones to the MIC1 or MIC2 inputs.
- Adjust microphone volume using the MIC VOL knob.
- Apply echo effects using the DELAY and REVERB controls to enhance vocal performance.
Headphone Use
Plug 1/4'' headphones into the HEADPHONE jack for private listening. Connecting headphones will mute the main speaker outputs.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use liquid cleaners or solvents.
- Ventilation: Ensure adequate ventilation around the amplifier to prevent overheating. Do not block ventilation openings.
- Storage: If storing the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place.
- Power Cord: Regularly inspect the power cord for any damage. If damaged, discontinue use and contact customer support.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power switch off; Incorrect voltage setting. | Ensure power cord is securely plugged in. Turn power switch ON. Verify voltage selector is set correctly. |
| No sound output | Incorrect input selected; Speaker wires loose; Volume too low; Headphones connected. | Select the correct input source. Check speaker wire connections. Increase MASTER VOL. Disconnect headphones. |
| Bluetooth not connecting | Not in BT mode; Device too far; Device already paired with another unit. | Ensure amplifier is in BT mode. Move device closer to amplifier. Disconnect from other Bluetooth devices. |
| Poor FM reception | FM antenna not connected or poorly positioned. | Connect the FM antenna securely. Adjust antenna position for better reception. |
| USB/SD playback issues | Unsupported file format; Corrupted files; USB/SD card not inserted correctly. | Ensure files are MP3, WAV, WMA, or APE. Reinsert USB/SD card. Try a different USB/SD card. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | PDA69BU |
| Power Output | 38W x 2 RMS |
| Bluetooth Version | 5.0 |
| Wireless Range | Up to 45 feet |
| Audio Inputs | RCA (DVD, CD, LINE), 3.5mm AUX, USB, SD Card, (2) 1/4'' Microphone |
| Audio Outputs | RCA, 1/4'' Headphone |
| Speaker Impedance | 4-8 Ohm |
| Digital Media File Support | MP3, WAV, WMA, APE |
| Product Dimensions | 9.8 x 9.8 x 3.9 inches |
| Item Weight | 8.07 pounds |
| Power Supply | AC115V/60Hz or AC230V/50Hz (selectable) |
What's in the Box

Figure 6: Included Components.
This image displays the contents of the Pyle PDA69BU package, including the amplifier unit, remote control, and FM antenna.
- Pyle PDA69BU Stereo Amplifier Receiver
- Remote Control
- FM Antenna
Warranty and Support
Pyle products typically come with a manufacturer's warranty. For specific warranty details, registration, or technical support, please visit the official Pyle website or contact their customer service department.
Online Support: www.pyleusa.com





