600 W RMS Class D Amplifier: The SUB 618 is equipped with a 600 W RMS Class D power amplifier. This efficient amplifier delivers powerful audio output with minimal distortion, ensuring high-quality sound reproduction.

Selectable Stereo Balanced Input: Users can connect various audio sources with the selectable stereo balanced input. This feature enhances compatibility with different equipment, making it versatile for various applications.

Link or Crossover Balanced Stereo Output Mode: The subwoofer offers a choice between link or crossover balanced stereo output modes. This flexibility allows users to easily integrate the SUB 618 into their sound systems, ensuring optimal performance and sound quality.

Compact and Sturdy Wood Cabinet: The lightweight yet robust plywood cabinet design ensures durability while maintaining portability. Its compact dimensions make it easy to transport and fit into tight spaces without compromising sound quality.

Lightweight Design: At only 31 kg (68 lbs), the SUB 618 is easy to handle. The lightweight construction allows for quick setup and teardown, making it ideal for mobile applications.

Polarity Switch: The built-in polarity switch enables users to adjust the phase of the subwoofer. This feature enhances the subwoofer’s integration with full-range speakers and optimizes sound reproduction in different environments.

Flat or Boost Mode Switch: The FLAT or BOOST mode switch allows users to customize the low-frequency response. This feature provides flexibility for various audio scenarios, ensuring a tailored listening experience that meets specific performance needs.

Specifications:

• Speaker Type: Active Subwoofer
• Acoustical Data:
  • Frequency Response [-10dB]: 35 – 130 Hz
  • Max SPL (1 m): 133 dB
  • Directivity: Omnidirectional
  • LF Driver Size: 18″
  • LF Voice Coil: 2.5″
• Amplifier:
  • Amp Technology: SMPS digital amplifier
  • Amp Class: Class D
  • RMS Power: 600 W
  • Peak Power: 1200 W
• Processor:
  • Controller: 28/56 bit DSP
  • Limiter: Peak, Thermal, RMS
• Controls:
  • Subwoofer Level: Yes
  • Outputs Mode: Link or Xover
  • Polarity Switch: Yes
  • Subwoofer Mode: FLAT or BOOST
• Input:
  • Signal Input: 2x XLR (balanced)
  • Signal Output: 2x XLR (balanced)
• Mechanics:
  • Housing: Plywood
  • Grille: Full metal grid
  • Pole Mount: M20
• Dimensions:
  • Width: 500 mm (19.69 in)
  • Height: 625 mm (24.60 in)
  • Depth: 690 mm (27.17 in)
• Weight:
  • Total Weight: 31.1 kg (68.57 lbs)