The Mackie ThumpSub Go battery-powered subwoofer enhances low frequencies in portable sound systems and connects wirelessly via Bluetooth 5.4 for audio playback. Its Class D amplifier powers two 8-inch woofers, while two battery bays allow you to swap batteries without interrupting operation. It includes one GB-200 battery, providing up to 6 hours of operation, and takes approximately 3 hours to charge.

It can be paired with the portable Thump GO speaker, the Mackie ShowBox, or other portable powered speakers. With a second battery, battery life extends to up to 12 hours. Features include a Normal / Invert phase switch, combination XLR and TRS inputs, and two balanced XLR outputs.

• Type: Powered subwoofer
• Power: 400 W peak
• Woofers: 2 × 8 inches
• Amplifier type: Class D
• Frequency response: 39–100 Hz (-3 dB)
• Maximum sound pressure level: 123 dB peak
• Connectivity: Bluetooth 5.4 with audio streaming
• Inputs: 2 combination XLR and balanced 1/4-inch TRS jacks
• Outputs: 2 balanced XLR jacks
• Phase switch: Normal / Invert
• Battery type: Lithium-ion
• Battery capacity: 8,880 mAh
• Battery life: Up to 6 hours with one battery, up to 12 hours with two
• Charging time: Approximately 3 hours
• Package contents: GB-200 battery
• Dimensions: 559 × 249 × 533 mm (height × width × depth)
• Color: Black
• Weight: 18.1 kg without battery, 18.9 kg with one battery