WEB W-108

WEB W-108 10-inch Woofer Speaker User Manual

Model: W-108

1. Introduction

Thank you for choosing the WEB W-108 10-inch Woofer Speaker. This manual provides essential information for the safe and optimal use of your new woofer. Please read it thoroughly before installation and operation, and retain it for future reference.

The WEB W-108 is a powerful and compact 10-inch (25 cm) woofer designed for a wide range of audio applications, including home audio systems, DJ setups, discos, Dolby Surround systems, and car audio installations. Its robust construction and balanced performance ensure clear and impactful bass reproduction.

2. Safety Information

To prevent damage to the woofer and ensure user safety, observe the following precautions:

  • Power Handling: Do not exceed the recommended power ratings (75 Watts RMS, 150 Watts Max). Overpowering can cause irreversible damage to the speaker coil.
  • Amplifier Matching: Ensure your amplifier is appropriately matched to the woofer's impedance (8 Ohms). Using an amplifier with an incorrect impedance can lead to overheating and damage to both the amplifier and the woofer.
  • Ventilation: Ensure adequate ventilation around the woofer, especially if installed in an enclosed space, to prevent overheating.
  • Installation: If installing in a vehicle, ensure all wiring is secure and properly insulated to prevent short circuits and electrical hazards. Consult a professional for complex installations.
  • Volume Levels: Prolonged exposure to high volume levels can cause hearing damage. Use responsible listening levels.
  • Moisture: This woofer is not waterproof. Avoid exposure to water or excessive moisture.

3. Product Overview

The WEB W-108 woofer features a durable design optimized for clear bass reproduction. Key components and features include:

  • Cone: Yellow cellulose cone for responsive and accurate sound.
  • Suspension: Rigid triple-roll suspension for enhanced durability and excursion control.
  • Voice Coil: 1.5-inch (3.75 cm) aluminum voice coil.
  • Magnet: Powerful 10 cm diameter magnet, weighing 1.23 kg.
  • Ventilated Pole Plate: Rear pole plate is ventilated to improve heat dissipation and power handling.
  • Impedance: 8 Ohms, suitable for various audio setups.
  • Power: 75 Watts RMS, 150 Watts Max.
Top view of the WEB W-108 woofer showing the cone and branding.

Figure 3.1: Top view of the WEB W-108 woofer, highlighting the yellow cellulose cone and the WEB W-108 150Wmax branding on the magnet cover.

Side view of the WEB W-108 woofer, showing the depth and terminal connections.

Figure 3.2: Side view of the WEB W-108 woofer, illustrating its overall depth and the location of the speaker terminals for wiring connections.

4. Setup and Installation

Proper installation is crucial for optimal performance and longevity of your woofer. This section provides general guidelines.

4.1. Unpacking

Carefully remove the woofer from its packaging. Inspect for any signs of damage during transit. Retain the packaging for future transport or storage.

4.2. Mounting Considerations

  • Enclosure: The woofer is designed for use in a suitable enclosure (e.g., sealed, ported, bandpass) depending on desired bass characteristics. Ensure the enclosure volume is appropriate for a 10-inch woofer.
  • Mounting Depth: The mounting depth is 9.5 cm. Ensure your chosen mounting location or enclosure has sufficient depth.
  • Cutout Diameter: The total diameter is 25.5 cm. Ensure the cutout for mounting is precise to ensure a secure fit.
  • Vibration: Mount the woofer securely to prevent vibrations and rattling. Use appropriate screws and gaskets.

4.3. Wiring Connections

The WEB W-108 has an impedance of 8 Ohms. Connect the woofer to your amplifier using high-quality speaker wire. Observe correct polarity (+ to + and - to -) to ensure proper phase and sound reproduction.

  1. Identify the positive (+) and negative (-) terminals on the woofer and your amplifier.
  2. Connect the positive terminal of the woofer to the positive output terminal of your amplifier.
  3. Connect the negative terminal of the woofer to the negative output terminal of your amplifier.
  4. Ensure all connections are tight and free from stray wire strands that could cause short circuits.

Recommendation: It is advisable to apply 60-90 Watts RMS per channel from a traditional Class AB amplifier to achieve the best results. Do not exceed the maximum recommended power of 150 Watts to avoid irreparable damage.

5. Operating Instructions

Once installed and connected, operating your WEB W-108 woofer is straightforward:

  1. Power On: Turn on your amplifier or audio source.
  2. Volume Control: Start with the volume at a low level. Gradually increase the volume to your desired listening level.
  3. Audio Source: Play audio from your connected source (e.g., MP3 player, desktop computer, laptop, smartphone, tablet).
  4. Amplifier Settings: Adjust amplifier settings such as bass boost, crossover frequency, and gain to fine-tune the woofer's performance to your preference and the acoustics of your listening environment. Ensure the crossover is set to filter out high frequencies, allowing the woofer to reproduce only bass frequencies.
  5. Listening Levels: Avoid prolonged listening at extremely high volumes to prevent speaker damage and hearing fatigue.

6. Maintenance

The WEB W-108 woofer requires minimal maintenance to ensure long-term performance:

  • Cleaning: Use a soft, dry cloth to gently wipe the cone and frame. Do not use harsh chemicals or abrasive cleaners. Avoid applying pressure to the cone.
  • Dust: Keep the woofer free from dust and debris, especially around the voice coil and magnet assembly.
  • Environment: Store and operate the woofer in a dry environment, away from direct sunlight, extreme temperatures, and high humidity.
  • Inspection: Periodically check speaker wire connections for tightness and corrosion.

7. Troubleshooting

If you encounter issues with your WEB W-108 woofer, refer to the following common problems and solutions:

ProblemPossible CauseSolution
No sound from woofer
  • Loose or incorrect wiring.
  • Amplifier not powered on or faulty.
  • Audio source issue.
  • Woofer damaged.
  • Check all wiring connections for tightness and correct polarity.
  • Verify amplifier power and functionality.
  • Test with a different audio source.
  • Inspect woofer cone for physical damage.
Distorted or unclear bass
  • Overpowering the woofer.
  • Incorrect amplifier settings (gain, bass boost, crossover).
  • Loose mounting or enclosure issues.
  • Damaged voice coil.
  • Reduce volume or amplifier gain.
  • Adjust amplifier settings; ensure crossover is set correctly for a woofer.
  • Check mounting screws and enclosure integrity.
  • If distortion persists at low volumes, the woofer may be damaged.
Woofer gets hot
  • Overpowering.
  • Improper impedance match.
  • Poor ventilation.
  • Reduce power input.
  • Ensure amplifier impedance matches woofer (8 Ohms).
  • Improve airflow around the woofer.

If the problem persists after attempting these solutions, contact customer support or a qualified audio technician.

8. Technical Specifications

Detailed specifications for the WEB W-108 10-inch Woofer Speaker:

FeatureSpecification
ModelW-108
Speaker TypeWoofer
Diameter10 inches (25.00 cm)
RMS Power75 Watts
Max Power150 Watts
Impedance8 Ohms
Sensitivity88 dB
Frequency Response42 - 5000 Hz
Resonance Frequency (Fs)42 Hz
Cone MaterialYellow Cellulose
Voice Coil Diameter1.5 inches (3.75 cm)
Magnet Diameter10.00 cm
Magnet Weight1.23 kg
Total Diameter25.50 cm
Mounting Depth9.50 cm
Product Weight1.41 Kilograms
Recommended UseMusic player, Car Audio, Home Audio
Compatible DevicesMP3 Player, Desktop Computer, Laptop, Smartphone, Tablet
Connectivity TechnologyAuxiliary (wired)
WaterproofNo

9. Warranty and Support

For warranty information and customer support, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.

For technical assistance or further inquiries, please visit the official WEB brand website or contact their customer service department.