Deaf Bonce Apocalypse AP-W81A 8-inch Mid-Bass Car Audio Speakers Instruction Manual

1. Introduction

Thank you for choosing Deaf Bonce Apocalypse AP-W81A 8-inch Mid-Bass Car Audio Speakers. This manual provides essential information for the proper installation, operation, and maintenance of your new speakers. Please read this manual thoroughly before installation and retain it for future reference.

The Apocalypse AP-W81A speakers are designed to deliver powerful mid-bass frequencies, enhancing your car audio experience with clear and dynamic sound reproduction. Each speaker features an 8-inch paper cone, a robust ferrite magnet, and a 2-inch copper voice coil, housed within a durable steel frame.

2. Safety Information

Always observe the following safety precautions to prevent injury or damage to the equipment:

• Professional Installation Recommended: Car audio installation can be complex. If you are unsure about any step, consult a qualified professional installer.
• Disconnect Battery: Before beginning any electrical work, disconnect the vehicle's negative battery terminal to prevent electrical shorts and damage.
• Proper Wiring: Ensure all wiring connections are secure and correctly polarized. Incorrect wiring can damage the speakers and amplifier.
• Avoid Overpowering: Do not exceed the speaker's rated power handling (250W RMS, 500W Peak per speaker) to prevent damage.
• Ventilation: Ensure adequate ventilation around the speakers and amplifier to prevent overheating.
• Hearing Protection: Prolonged exposure to high volume levels can cause permanent hearing damage. Use caution when adjusting volume.
• Secure Mounting: Ensure speakers are securely mounted to prevent them from becoming loose during vehicle operation, which could cause injury or damage.

3. Package Contents

Verify that all items are present in the package:

• (2) Deaf Bonce 8" Speakers AP-W81A
• (2) Positive Connection Terminals
• (2) Negative Connection Terminals
• (1) Deaf Bonce Stickers "Apocalypse" and "DB"
• (1) Warranty Card

Image: The product packaging box for the Deaf Bonce Apocalypse AP-W81A speakers.

4. Setup and Installation

4.1 Pre-Installation Checks

• Ensure the vehicle's electrical system is compatible with the speakers' impedance (4 Ohms).
• Confirm that your amplifier can safely deliver the required power (250W RMS per speaker at 4 Ohms).
• Measure the available mounting depth and diameter to ensure the speakers fit the intended location. The speakers have dimensions of 3.8"D x 8.2"W x 8.2"H.

4.2 Mounting

The AP-W81A speakers are designed for car mount applications. Follow these general steps:

1. Choose a suitable mounting location, typically door panels or custom enclosures, ensuring sufficient clearance for the speaker's depth and diameter.
2. Carefully cut the mounting hole if necessary, ensuring it matches the speaker's cutout diameter.
3. Position the speaker in the opening and align the mounting holes.
4. Secure the speaker using appropriate screws, ensuring a snug fit without overtightening.

Image: Front view of one Deaf Bonce Apocalypse AP-W81A speaker, showing the cone and surround.

4.3 Wiring

Correct wiring is crucial for optimal performance and to prevent damage. The speakers have a 4 Ohm impedance.

1. Identify the positive (+) and negative (-) terminals on both the speaker and your amplifier. The included connection terminals can be used for secure wiring.
2. Connect the positive (+) terminal of the speaker to the positive (+) output of the amplifier.
3. Connect the negative (-) terminal of the speaker to the negative (-) output of the amplifier.
4. Ensure all connections are tight and free from short circuits. Use appropriate gauge speaker wire for your power levels and cable length.

Image: Rear view of one Deaf Bonce Apocalypse AP-W81A speaker, highlighting the magnet structure and wiring terminals.

Image: A pair of Deaf Bonce Apocalypse AP-W81A speakers, illustrating both the front and rear views.

5. Operating Instructions

Once installed and wired correctly, your Deaf Bonce Apocalypse AP-W81A speakers are ready for operation. These are passive speakers and require an external amplifier to function.

1. Power On: Turn on your car audio head unit and amplifier.
2. Initial Volume: Start with the volume at a low level.
3. Adjust Settings: Gradually increase the volume and adjust amplifier gain, crossover settings, and equalization to achieve desired sound quality.
4. Crossover Settings: For optimal performance and speaker longevity, it is recommended to use a high-pass filter (HPF) on your amplifier or head unit. A typical starting point for mid-bass speakers is an HPF around 80-100 Hz. Refer to your amplifier's manual for specific crossover adjustment instructions.
5. Listen for Distortion: If you hear any distortion, reduce the volume or amplifier gain immediately to prevent speaker damage.

6. Maintenance

The Deaf Bonce Apocalypse AP-W81A speakers require minimal maintenance:

• Cleaning: Use a soft, dry cloth to gently wipe dust from the speaker cone and frame. Avoid using harsh chemicals or excessive moisture.
• Inspection: Periodically check wiring connections for tightness and inspect the speaker surrounds for any signs of damage or wear.
• Environmental Protection: These speakers are not waterproof. Avoid exposing them to direct water or excessive moisture.

7. Troubleshooting

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

8. Specifications

9. Warranty and Support

The Deaf Bonce Apocalypse AP-W81A speakers come with a Limited Warranty. Please refer to the included Warranty Card for specific terms, conditions, and duration of coverage. Retain your proof of purchase for warranty claims.

For technical support, service, or warranty inquiries, please contact your authorized Deaf Bonce dealer or visit the official Deaf Bonce website for contact information.

Manufacturer: Deaf Bonce

Model Number: AP-W81A