Wharfedale WLA-218SUB Dual 18″ Active Subwoofer

Wharfedale Pro WLA-218SUBA – Dual 18″ Active Subwoofer

The Wharfedale Pro WLA-218SUBA is a powerhouse in low-frequency sound reinforcement, combining cutting-edge technology, robust construction, and advanced DSP controls. This active 2×18″ subwoofer is engineered to deliver thunderous bass with precision, making it the perfect choice for professional audio applications.

Key Features:

• High-Performance Drivers: Dual 18″ LF drivers with 4.0″ voice coils, designed for extended durability and low-frequency accuracy.
• Massive Output: Reaches an impressive 148 dB Max SPL @ 1 meter, ensuring powerful and impactful bass for large venues.
• Advanced Amplification:
  • Class D Amplifier delivering 4000W Peak / 2000W Continuous Power.
  • Equipped with independent limiters and comprehensive protection features for stable performance.
• Wide Frequency Response: Covers a range of 30 Hz to 100 Hz (+/-3 dB) with extended low-end down to 25 Hz (-10 dB) for ground-shaking bass.
• Precision DSP Control: Features 8 built-in DSP presets, including options for single or multiple speaker setups, cardioid configurations, and custom modes.

Technical Highlights:

• System Type: Active dual 18″ subwoofer.
• Construction: Built with 18mm birch plywood and finished with Rhino Rock paint for durability and a professional look.
• Input Options:
  • XLR and 1/4″ combo jacks for input.
  • Balanced XLR link connectors for system expansion.
  • USB Type-B and RJ45 for networking and firmware updates.
• Power Connections: Equipped with powerCON connectors for input and loop-through, supporting universal AC power (100–240 V, 50/60 Hz).
• Visual Indicators:
  • Limiter (Red LED), Signal (Green LED), and Power/Active (White LED) status indicators.
  • Find Function (Blue LED) for streamlined system management.

Preset Modes:

• Single Speaker Configurations:
  • 80 Hz LPF
  • 100 Hz LPF
• Multi-Speaker Arrays:
  • 80 Hz LPF
  • 100 Hz LPF
• Cardioid Configurations:
  • Audience-focused
  • Stage-focused
• Custom Settings: Two user-defined presets for flexible application.

Built to Perform:

The WLA-218SUBA is not just powerful—it’s reliable. Its high-efficiency switching mode power supply ensures consistent performance even in demanding conditions. Combined with its sturdy 1.5mm steel grille and professional-grade finish, it’s a subwoofer built to thrive in touring and installation environments alike.

The Wharfedale Pro WLA-218SUBA is your ultimate choice for delivering earth-shaking bass with unparalleled control and durability. Whether for live performances or fixed installations, this subwoofer guarantees exceptional sound impact for every audience.