Mackie Thump115S Active Subwoofer 15 inch 1400W

The Mackie Thump115S is a high-performance active subwoofer designed to deliver deep, powerful bass for live sound, DJ setups, and installed systems. Featuring a 15-inch driver and 1400W peak Class-D amplification, this subwoofer provides exceptional low-frequency extension and high SPL capability. Its rugged plywood enclosure and powder-coated steel grille ensure durability for touring and fixed installations.

Advantages

With a maximum SPL of 132 dB and a frequency response down to 35 Hz, the Thump115S offers room-filling bass that can keep up with demanding performances. The variable crossover (70–150 Hz) and switchable polarity (0°/180°) allow seamless integration with full-range speakers. Three DSP voicing modes (Deep, Flat, Punch) let you tailor the sound to your application. Fan-cooled design and comprehensive protection circuitry ensure reliable operation even at high output levels.

Suitable for

• Live music performances and concerts
• DJ events and mobile entertainment
• Fixed installations in clubs, bars, and houses of worship
• PA systems requiring extended low-frequency reinforcement

Key specifications

• Speaker Size: 15 inch (381 mm)
• Amplifier Type: Class D
• Peak Power Output: 1400 W
• Frequency Response (-3dB): 40 Hz – 120 Hz
• Frequency Response (-10dB): 35 Hz – 150 Hz
• Maximum SPL: 132 dB
• Inputs: 2 x XLR Female (balanced)
• Outputs: 2 x XLR Male (balanced, full-range or high-pass)
• Crossover Frequency: Variable, 70 Hz to 150 Hz
• Polarity/Phase: Switchable (0°/180°)
• DSP Voicing Modes: Deep, Flat, Punch
• Enclosure Material: Plywood
• Grille Material: Powder-coated Steel
• Pole Mount: M20 Threaded
• Protection Circuitry: Thermal, Overload, Over-voltage
• Cooling: Fan-cooled
• Input Impedance: 20 kΩ Balanced
• Power Supply: Universal (100-240 VAC, 50/60 Hz)

Recommendations

Pair the Thump115S with Mackie Thump series tops for a complete, high-output PA system. For optimal performance, use the variable crossover to match your main speakers and select the appropriate voicing mode for your genre.