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The DS18 ZR8.4D is an 8″ car audio subwoofer engineered to deliver tight, controlled bass performance in compact enclosures. Rated at 450 watts RMS with a 900-watt peak capacity, this dual 4-ohm voice coil subwoofer offers flexible wiring options to match a wide range of amplifier configurations. Its robust motor structure, 2″ voice coil, and durable cone assembly are designed to handle consistent power while maintaining accuracy and reliability. This model is well-suited for entry-to-mid-level enthusiasts and installers looking for dependable low-frequency reinforcement in daily-driven vehicles.

KEY BENEFITS

• 450W RMS power handling supports continuous bass output without thermal stress
• Dual 4-ohm voice coils provide multiple wiring options for optimized amplifier impedance matching
• 2″ aluminum voice coil improves heat dissipation and maintains performance at higher power levels
• Large ferrite magnet enhances motor strength for better cone control and bass accuracy
• Foam surround allows controlled excursion while maintaining durability over time
• Non-pressed paper cone balances rigidity and responsiveness for musical low-frequency reproduction
• Compact 8″ design fits easily in sealed or ported enclosures where space is limited
• Designed for clean, punchy bass suitable for daily driving and enthusiast systems

TECHNICAL SPECIFICATIONS

• Weight: 10.50 lb
• Dimensions: 9.50″ L × 9.50″ W × 6.50″ H
• Power Handling: 450W RMS / 900W Peak
• Impedance: Dual 4-Ohm
• Frequency Response: 33 Hz – 200 Hz
• Sensitivity: 82 dB
• Voice Coil: 2.00″ aluminum former
• Magnet Weight: 55 oz
• Mounting Depth: 5.30″
• Overall Diameter: 8.42″
• Cut-Out Diameter: 7.24″
• Cone Material: Non-pressed paper
• Surround: Foam
• Basket: Stamped steel

INSTALLATION & COMPATIBILITY

The ZR8.4D is designed for use in sealed or ported enclosures and is ideal for compact bass installations in cars, trucks, and SUVs. Its dual 4-ohm configuration allows flexible wiring to achieve the desired final impedance when paired with mono or multi-channel amplifiers. A dedicated aftermarket amplifier capable of delivering up to 450W RMS is recommended for optimal performance. Proper enclosure volume and sufficient mounting depth should be verified to ensure correct fitment and reliable long-term operation.

FAQS

• What types of products are included in the DS18 ZR8.4D collection?
  The DS18 ZR8.4D category features 8-inch subwoofers with high output and rugged construction. This collection offers models with varied power handling and voice coil options, letting users compare performance for daily listening or louder SPL systems.
• What’s the difference between dual voice coil and single voice coil in this category?
  Dual voice coil (DVC) models like many in the DS18 ZR8.4D collection offer flexible wiring options and better power matching with amps. Single coil versions simplify setup but don’t allow the same impedance configurations for maximum performance.
• How do I choose the right DS18 ZR8.4D subwoofer for my build?
  Consider your enclosure type, amplifier power, and bass goals. Browsing the full collection lets you view models optimized for sealed, ported, or custom boxes, from balanced bass to deep, high-output performance.
• Are these subwoofers compatible with aftermarket amplifiers?
  Yes. DS18 ZR8.4D subs are designed to pair with a wide range of amps. When exploring the category, check RMS ratings and impedance to match them with your amp for reliable power delivery and optimal bass response.