Mackie Thump118S Active Subwoofer

The Mackie Thump118S is a high-performance active subwoofer designed to deliver deep, powerful bass for live sound applications. Featuring an 18-inch driver and 1400W peak power, this subwoofer provides exceptional low-frequency extension and impact, making it ideal for musicians, DJs, and sound reinforcement.

Advantages

With its Class D amplifier and DSP voicing modes (Deep, Punch, Flat), the Thump118S offers versatile sound shaping to suit any genre or venue. The variable crossover (60, 80, 100, 120 Hz) and polarity invert ensure seamless integration with full-range speakers. Built with a plywood enclosure and powder-coated steel grille, it withstands the rigors of touring and installation.

Suitable for

• Live music performances
• DJ events and mobile sound systems
• Permanent installations in clubs, churches, and theaters
• PA system expansion for enhanced low end

Key specifications

• Speaker Size: 18 inches
• Amplifier Type: Class D
• Peak Power Output: 1400 W
• Frequency Response (-3dB): 30 Hz - 150 Hz
• Maximum SPL: 132 dB
• Inputs: 2 x XLR/TRS Combo
• Outputs: 2 x XLR (Full-Range), 2 x XLR (High-Pass)
• Crossover Frequency: Variable (60, 80, 100, 120 Hz)
• DSP Voicing Modes: Deep, Punch, Flat
• Polarity Invert: Yes
• Enclosure Material: Plywood
• Pole Mount: Yes (M20 threaded)
• Grille Material: Powder-coated steel
• Power Supply: Universal (100-240 VAC)
• Protection Features: Thermal, Overload, Driver Excursion

Recommendations

For optimal performance, pair the Thump118S with Mackie Thump series full-range speakers. Use the variable crossover to match your system and venue size. Always ensure proper gain staging to avoid distortion.