Audiopipe AP-APMB-628PG 6-inch Low-Mid Frequency Loudspeaker Instruction Manual

1. Introduction

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Audiopipe AP-APMB-628PG 6-inch Low-Mid Frequency Loudspeaker. Please read this document thoroughly before attempting any installation or operation to ensure proper use and to prevent damage to the product or your audio system.

Image: Front view of the Audiopipe AP-APMB-628PG 6-inch Low-Mid Frequency Loudspeaker.

2. Safety Information

Adhere to the following safety guidelines to prevent injury or damage:

• Professional Installation Recommended: For optimal performance and safety, installation by a qualified car audio technician is highly recommended.
• Proper Wiring: Ensure all wiring connections are secure and correctly polarized. Incorrect wiring can lead to speaker damage or electrical issues.
• Power Handling: Do not exceed the speaker's rated RMS power (100 Watts) to avoid damage. Overdriving the speaker can cause permanent failure.
• Environmental Conditions: This speaker is not waterproof. Avoid exposure to moisture, extreme temperatures, or direct sunlight.
• Secure Mounting: Ensure the speaker is securely mounted to prevent it from becoming a projectile during sudden stops or accidents.
• Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

3. Package Contents

Verify that all items are present in the package:

• 1 x Audiopipe AP-APMB-628PG 6-inch Low-Mid Frequency Loudspeaker

4. Product Features

The Audiopipe AP-APMB-628PG loudspeaker offers the following features:

• Peak Power: 200 Watts
• RMS Power: 100 Watts
• Broad Frequency Range: Designed to reproduce a wide spectrum of low and mid-range frequencies.
• High Sensitivity: Efficient power conversion for clear sound output.
• Robust Build: Constructed with durable materials for longevity.
• Space-Saving, Lightweight Design: Facilitates easier installation in various vehicle types.

Image: Front view of the loudspeaker cone, highlighting the gold bullet dust cap.

5. Setup and Installation

Follow these steps for proper installation:

1. Mounting Location: Select a suitable mounting location in your vehicle that accommodates the speaker's dimensions (2.3"D x 6.5"W x 6.5"H) and allows for secure bracket mounting. Ensure there is sufficient clearance behind the speaker.
2. Wiring Connections: Connect the speaker wires to the terminals on the back of the loudspeaker. Ensure correct polarity: positive (+) to positive and negative (-) to negative. Incorrect polarity can lead to phase issues and reduced sound quality.


Image: Side view of the loudspeaker, illustrating the wiring terminals for connection.

3. Secure Mounting: Use appropriate hardware to securely mount the speaker. The speaker is designed for bracket mounting.


Image: Angled rear view of the loudspeaker, highlighting the mounting points.

4. System Integration: Connect the loudspeaker to a compatible amplifier or head unit. Refer to your amplifier's manual for specific connection instructions and recommended settings.

6. Operating Instructions

The Audiopipe AP-APMB-628PG loudspeaker is a passive component of your car audio system. Its operation is controlled by the connected amplifier and head unit.

• Power On: Once installed and connected, turn on your car's audio system.
• Volume Control: Adjust the volume through your head unit. Avoid excessively high volumes that cause audible distortion, as this can damage the speaker.
• Audio Settings: Utilize your head unit's or amplifier's equalizer and crossover settings to optimize the sound output. For low-mid frequency loudspeakers, it is often beneficial to use a high-pass filter to prevent them from playing very low bass frequencies, which are typically handled by subwoofers.

7. Maintenance

Regular maintenance ensures the longevity and performance of your loudspeaker:

• Cleaning: Use a soft, dry cloth to gently wipe the speaker cone and surround. Avoid using harsh chemicals or abrasive materials.
• Inspection: Periodically check all wiring connections for tightness and signs of corrosion. Ensure the speaker is still securely mounted.
• Environmental Protection: Protect the speaker from direct exposure to water, extreme heat, or prolonged direct sunlight, as these can degrade materials over time.

8. Troubleshooting

If you encounter issues with your loudspeaker, refer to the following common problems and solutions:

• No Sound:
  • Check all wiring connections from the amplifier to the speaker for security and correct polarity.
  • Ensure the amplifier is powered on and functioning correctly.
  • Verify the audio source (head unit) is active and sending a signal.
• Distorted Sound:
  • Reduce the volume level on your head unit or amplifier.
  • Check amplifier gain settings; they may be set too high.
  • Inspect speaker wires for damage or short circuits.
  • Ensure the speaker is not being overdriven with too much bass or power beyond its RMS rating.
• Intermittent Sound:
  • Check for loose wiring connections at both the speaker and amplifier.
  • Inspect speaker wires for breaks or frayed insulation.

If troubleshooting steps do not resolve the issue, consult a professional car audio technician.

9. Specifications

10. Warranty Information

This Audiopipe AP-APMB-628PG loudspeaker is covered by a Limited Warranty. For detailed information regarding the terms, conditions, and duration of your warranty, please refer to the warranty card included with your purchase or visit the official Audiopipe website. Keep your proof of purchase for warranty claims.

11. Support

For technical assistance, replacement parts, or any questions not covered in this manual, please contact Audiopipe customer support. You can find contact information and additional resources on the official Audiopipe website:

Visit the Audiopipe Store on Amazon