Bluetooth HiFi Mini Audio Amplifier - Class D Digital Desktop PC Stereo Amplifier Receiver (2 x 100 Watt MAX) - User Manual

Package Contents

• 1 x Pyle PDA20BT Bluetooth HiFi Mini Audio Amplifier
• 1 x 24V/4.5A Power Adapter
• 1 x Quick Start Guide

Getting Started

1. Place the Bluetooth HiFi Mini Audio Amplifier on a flat and stable surface.
2. Connect the power adapter to the DC Input Range (12-24V) on the back of the amplifier and plug the power adapter into a power outlet.
3. Connect your desired speakers to the Banana Speaker L/R Terminals on the back of the amplifier. Ensure that the positive and negative terminals of the speakers match the positive (+) and negative (-) terminals on the amplifier.
4. For wired audio input, connect your audio source device (e.g., smartphone, tablet, laptop, or computer) to the RCA (L/R) Audio Input on the back of the amplifier using an RCA cable.

Bluetooth Pairing

1. Turn on the Bluetooth HiFi Mini Audio Amplifier using the Power ON/OFF Switch on the front panel.
2. On your Bluetooth-enabled device (smartphone, tablet, laptop, or computer), go to the Bluetooth settings and search for available devices.
3. Select 'PYLEUSA' from the list of available devices to initiate the pairing process.
4. Once connected, the Bluetooth LED indicator on the front panel of the amplifier will light up, and you can start streaming audio from your device.

Operating Instructions

1. Use the front panel rotary controls to adjust the volume, bass, and treble levels to your preference.
2. For private listening, connect your headphones to the 1/4" headphone jack on the front panel of the amplifier.
3. To switch between Bluetooth and RCA input modes, press the Input Mode button on the front panel.

Troubleshooting Tips

• If you experience difficulty in pairing your Bluetooth device, ensure that the amplifier is in Bluetooth mode and that your device is within 30 feet of the amplifier. Try restarting both the amplifier and your Bluetooth device and repeat the pairing process.
• If you hear a humming noise when the amplifier is connected to a power source, ensure that the power supply is properly connected and that the amplifier is placed on a stable surface away from the ground.
• If the audio output is low or distorted, check the speaker connections and ensure that the positive and negative terminals are correctly connected. Also, make sure that the input source volume is set to an appropriate level.

Frequently Asked Questions (FAQ)

Q: Can I connect multiple speakers to this amplifier?

A: Yes, the Bluetooth HiFi Mini Audio Amplifier can accommodate 2 sets of speakers. However, make sure not to exceed the maximum power output of 100W per channel and use speakers with an impedance between 2 Ohm and 8 Ohm.

Q: Can I use this amplifier with a turntable?

A: Yes, you can connect a turntable to the RCA (L/R) Audio Input on the back of the amplifier. However, if your turntable requires a phono preamp, you will need to connect the turntable to a phono preamp first and then connect the preamp to the amplifier.

Q: Is there a way to turn off the LED lights on the amplifier and power supply?

A: The LED lights on the amplifier and power supply cannot be turned off. However, you can cover the LED lights with a piece of tape or other material to reduce their brightness if needed.

Q: Can I use this amplifier for a home theater setup?

A: The Bluetooth HiFi Mini Audio Amplifier is designed for desktop and small room setups. While it can provide good sound quality for a small home theater setup, it may not have enough power to drive larger speakers or provide the desired sound quality for a full home theater system.

Q: Can I connect a subwoofer to this amplifier?

A: The Bluetooth HiFi Mini Audio Amplifier does not have a dedicated subwoofer output. However, you can connect a powered subwoofer to the RCA (L/R) Audio Input on the back of the amplifier using a Y-splitter cable, but this may affect the overall sound quality of your system.

Q: What is the Bluetooth version of the Pyle PDA20BT amplifier?
A: The Pyle PDA20BT amplifier has Bluetooth version 5.0.

Q: What is the wireless range of the Bluetooth connectivity?
A: The Bluetooth connectivity has a wireless range of 30+ feet.

Q: What is the maximum power output of the amplifier?
A: The maximum power output of the Pyle PDA20BT amplifier is 100W x 2.

Q: What is the frequency range of the amplifier?
A: The frequency range of the Pyle PDA20BT amplifier is 20Hz - 20kHz (±1 dB).

Q: What input modes are available on the amplifier?
A: The input modes available on the Pyle PDA20BT amplifier are Bluetooth and RCA.

Q: Can un-terminated speaker wire be used with this amplifier?
A: Yes, the output speaker terminals twist so that un-terminated speaker wire can be used.

Q: Will this be enough to power a set of two Polk Atrium passive speakers?
A: Yes, it has plenty of power to drive most home passive speakers, including a set of two Polk Atrium passive speakers.

Q: Is there a mode selection between Bluetooth and aux plug-in?
A: No, it automatically changes from Bluetooth to aux. If there is no Bluetooth device connected, then aux input is used.

Q: How do I connect to Bluetooth?
A: To connect to Bluetooth, turn on the amplifier and make sure all other devices are not paired to it. Then, search for Bluetooth connection on your device and connect to 'PYLEUSA'.

Q: Can I remotely switch between Bluetooth and RCA inputs?
A: Yes, it is automatic. Once you disconnect Bluetooth, it will go to RCA input.

Q: Would this work well for powering outdoor speakers?
A: Yes, it works perfectly for powering outdoor speakers.

Q: What is the power supply of the amplifier?
A: The power supply of the Pyle PDA20BT amplifier is 24V 4.5A.

Q: Where is this amplifier made?
A: The Pyle PDA20BT amplifier is made in China.

Q: What is the weight and dimensions of the amplifier?
A: The weight of the Pyle PDA20BT amplifier is 1.81 pounds and its dimensions are 5.24 x 3.62 x 1.62 inches.

Q: What is included in the package?
A: The package includes a quick start guide.

Q: What is the best use for this amplifier?
A: The Pyle PDA20BT amplifier is perfect for a karaoke and home theater acoustic sound system, or for powering outdoor speakers.