Engineered to keep the boat party going strong, the DS18 NXL-M4 packs powerful audio performance into a compact, water-resistant design.
This marine-grade amplifier is built tough, featuring reinforced front covers for exceptional protection against harsh environmental conditions. Its coated 4-layer PCB defends against saltwater corrosion, ensuring long-term reliability. For added peace of mind, it includes voltage, thermal, and short circuit protection, allowing you to easily monitor and manage power levels.

Key Features:

• Marine Full Range
• 4 Channel
• 4 x 150 Watts @ 4 Ohm
• Built in Crossover
• Class D
• Water Resistant IP55

Specifications:

• Total Watts (Peak): 1800W
• RMS Power @ 4 ohm: 4 x 150W
• RMS Power @ 2 ohm: 4 x 230W
• RMS Power @ 4 ohm Bridge: 2 x 440W
  AUDIO
• Frequency Response: 20Hz – 20KHz
• Signal to Noise Ratio 1W @ 4 : >90dB
• Efficiency @ 4 ohm: >97%
• Channel Separation: >55dB
• Total Harmonic Distortion (THD): <0.15%
• Low Level Input Range: 0.2V-6V
• High Level Input: Yes: >5V
• Selectable X-Over: HPF/LPF/FULL
• X-Over Filter Range: 40Hz – 2KHz
• Bass Boost Range: 0-12dB
• Bass Boost Frequency: 45Hz 5Hz
• Phase Selector: No
  FEATURES 1
• Amplifier Class: Digital (D)
• Amplifier Type: Stereo Full Range
• Number of Channels: 4 Channels
• Minimum Impedance: 2 ohm (Stereo) / 4 ohm (Bridge)
• Led Indicator: Clipping / Protect / Power
• Power Input Terminal Size: 4 Ga
• Fuse Size: 70A (2x35A)