BPA225: How To Set Up & Use

Introduction

The Rockville BPA225 is a powerful dual 15-inch powered speaker, perfect for live performances, DJ events, parties, karaoke, and more. With Bluetooth compatibility, multiple input options, built-in EQ, and TWS (True Wireless Stereo) linking, it provides high-quality sound and versatile connectivity.

This guide will walk you through assembling, connecting, and optimizing your BPA225 speaker.

What’s Included?

• BPA225 Dual 15” Powered Speaker
• Wheels (for easy transport)
• Power Cable
• Wireless Remote Control
• Built-in Handles (side and top)
• Storage Compartment (for cables or microphones)

Step 1: Attaching the Wheels

1. Gather the two wheels, screws, washers, plastic adapter pieces, and nuts.
2. Insert a long screw through one of the plastic pieces.
3. Attach the wheel onto the screw.
4. Slide on a washer between the wheel and speaker bottom.
5. Insert the assembled pieces into the pre-drilled hole on the speaker bottom.
6. Secure with a nut, holding it in place with pliers while tightening the screw with a Phillips-head screwdriver.
7. Repeat the process for the second wheel.

Step 2: Powering On and Voltage Selection

• The BPA225 allows you to switch between 110V and 230V for different regions.
• If you’re in the U.S., keep the switch set to 110V.
• Plug the power cable into the power input on the back.
• Flip the power switch to turn on the speaker.

Step 3: Connecting a Microphone

The BPA225 has two XLR/¼” combo jacks for microphone inputs.

1. Use a female XLR to ¼” cable (or a standard ¼” mic cable).
2. Plug one end into the microphone.
3. Plug the other end into Channel 1 or Channel 2 input.
4. Adjust the Microphone Level knob for the channel you plugged into.
5. Raise the Master Volume knob to hear the microphone.

Microphone Sound Customization

• Mic Bass Knob – Increases or decreases low-end frequencies in your voice.
• Mic Treble Knob – Adjusts high-end frequencies for clarity.
• Echo Knob – Adds a reverberation effect to the microphone.

Step 4: Adjusting Sound with the 5-Band Graphic EQ

The built-in 5-band EQ allows you to fine-tune frequencies from 100 Hz to 10 kHz:

• Lower frequencies (100-300Hz) – Adjust bass levels.
• Mid frequencies (1-3kHz) – Control vocal and instrument clarity.
• High frequencies (6-10kHz) – Enhance treble for crisp sound.

Step 5: Connecting via Bluetooth

1. Press the Mode button to switch to Bluetooth mode.
2. Open the Bluetooth settings on your smartphone or tablet.
3. Select "BPA225" from the list of available devices.
4. Once connected, you’ll hear “Bluetooth Connected” confirmation.
5. Adjust the MP3/Line Volume knob to control the Bluetooth audio level.

Step 6: Playing Music via USB, SD Card, or RCA Inputs

• USB Port / SD Card Slot – Insert a USB flash drive or SD card loaded with music files.
• RCA Inputs – Connect external audio sources like a CD player, mixer, or MP3 player.
• Adjust the MP3/Line Volume knob to hear the audio.

Step 7: Connecting External Devices

• ¼” or XLR Line Inputs – Connect keyboards, DJ controllers, or additional microphones.
• XLR Line Output – Connect to another speaker or a subwoofer for expanded sound.

Step 8: Using TWS (True Wireless Stereo) Mode

You can pair two BPA225 speakers wirelessly for stereo sound.

1. Turn off both speakers.
2. Power them back on and switch both to Bluetooth mode.
3. On the second speaker, hold the Menu button until you hear “Speakers Connected”.
4. One speaker will announce “Connected Left”, and the other will say “Connected Right”.
5. Now, pair your smartphone or tablet to the master speaker via Bluetooth.
6. Play audio – both speakers will now work together in true stereo mode.

Final Thoughts

The Rockville BPA225 Dual 15” Powered Speaker is an all-in-one solution for live events, DJ setups, karaoke, and home entertainment. With Bluetooth, built-in effects, multiple input options, and TWS connectivity, it offers powerful sound and easy setup.