A2BT: How To Set Up & Use

Introduction

The Rockville A2BT is a versatile Bluetooth adapter that lets you add wireless audio connectivity to devices that lack built-in Bluetooth. It's perfect for:

• Older cars without Bluetooth
• Home theater setups where the receiver or amplifier lacks Bluetooth
• Pro audio setups, including mixers, power amplifiers, and powered speakers
• Standard wired headphones to make them wireless

This guide will walk you through setting up and using the A2BT with different devices.

What's Included

Inside the box, you'll find:

• A2BT Bluetooth Adapter (with built-in playback, volume, and call controls)
• Aux cable
• Male-to-male 3.5mm stereo adapter
• Micro USB to USB-A charging cable
• Stereo 1/4-inch adapter

Step-by-Step Setup

1. Charging the A2BT

Before first use, charge the A2BT using the included micro USB to USB-A cable. The adapter needs to be fully charged for optimal performance.

2. Connecting the A2BT to a Device

Depending on your setup, use the appropriate connection method:

AUX Input on a Powered Speaker

1. Use either the aux cable or male-to-male stereo adapter to connect the A2BT to the powered speaker’s 3.5mm aux input.
2. Turn on the A2BT using the power switch.
3. Increase the volume on your speaker’s input channel.
4. Pair your Bluetooth device (see pairing instructions below).

Home Theater or Car AUX Input

1. Plug the A2BT into the aux input of your home theater receiver or car stereo using the male-to-male adapter or aux cable.
2. Turn on the A2BT and pair your device.

Using A2BT with 1/4-inch Inputs (Pro Audio Setup)

1. Use the 1/4-inch stereo adapter or a 3.5mm to dual TS mono Y-cable for pro audio mixers or powered speakers with 1/4-inch inputs.
2. If using a mixer, plug the Y-cable into two separate channels and pan one channel left and the other right.
3. Adjust volume accordingly and pair your Bluetooth device.

Converting Wired Headphones to Bluetooth

1. If your wired headphones have a detachable 3.5mm cable, unplug the existing cable.
2. Connect the A2BT using the male-to-male stereo adapter.
3. Pair the A2BT with your device and enjoy wireless audio.

Pairing Your Device with the A2BT

1. Turn on the A2BT adapter.
2. Open your Bluetooth settings on your smartphone, tablet, or other Bluetooth device.
3. Search for available devices and select "A2BT" from the list.
4. A confirmation sound will play once the connection is successful.

Controls & Features

• Playback Controls: The built-in next/previous buttons can also be used to adjust volume by holding them down.
• Call Functionality: Use the play/pause button to answer or end phone calls when connected to a smartphone.
• Microphone: The A2BT features a built-in mic for hands-free calls.

Troubleshooting & FAQs

Q: The A2BT is not connecting to my Bluetooth device. What should I do?
A: Try these steps:

• Ensure the A2BT is turned on and in pairing mode.
• Forget the A2BT in your Bluetooth settings and reconnect.
• Check if the A2BT is already connected to another device. If so, disconnect and retry.

Q: Can I use the A2BT while charging?
A: Yes, you can use the A2BT while it is plugged in and charging.

Q: Does the A2BT work with multiple Bluetooth devices at the same time?
A: No, it can only connect to one device at a time. If you need to switch devices, disconnect the first one before pairing a new one.

Q: My powered speaker has only 1/4-inch mono inputs. How do I connect the A2BT?
A: Use a 3.5mm to dual 1/4-inch TS mono Y-cable for the best sound quality.

Conclusion

The Rockville A2BT is an easy-to-use solution for adding Bluetooth functionality to non-Bluetooth devices. Whether you're connecting it to a powered speaker, home theater system, car stereo, or even wired headphones, the setup is straightforward and provides a high-quality wireless audio experience.