18-inch Dual Amplifier, 2400 Watts, JBL Subwoofer for Maximum Bass Performance, Model ASB6128

Amplifier Dual 18-inch 2400W subwoofers for maximum bass performance, model ASB6128

• It comes The JBL ASB6128 subwoofer is one of the largest professional subwoofers in the JBL AE Series, combining two 18-inch SVG™ Super Vented Gap drivers in a front-loaded vented box to deliver deep, powerful, clear, and extended bass up to 28 Hz.
• The subwoofer amplifier is specially designed for large installations that require massive bass power without any compromise in sound quality, such as theaters, stadiums, huge halls, clubs, and giant sound systems.
• The system boasts an impressive load capacity of up to 2400 watts (9600 watts peak), making it one of the most powerful systems in its class.

Technical description:

• The subwoofer speaker depends Two 18-inch JBL 2242H drivers with a 4-inch voice coil ensure consistent performance and can withstand high pressure.
• The "Super Vented Gap" design was developed to provide excellent airflow, reduce heat, and improve motion control, supporting deep sound without distortion.
• The cabin is made of high-quality 11-ply Finnish birch wood, 16 mm thick, with numerous hanging points (12 M10 points) that allow it to be easily installed in floor and suspended systems.
• The system supports two connection modes:
• Parallel Mode: 4 ohm resistance for maximum power
• Discrete Mode: Operates each driver individually with an 8-ohm resistance for each driver.
• It supports FIR Tuning for perfect matching with the rest of the JBL headphones.

Technical specifications:

• Driver power (AES): 2400W continuous, 9600W peak
• System capacity (long term): 1600W continuous, 6400W peak
• Frequency range: (-10 dB): from 28 Hz to 1 kHz; (±3 dB): from 35 Hz to 1 kHz
• Allergies:
• 102 dB @1W/1m
• Maximum sound pressure: 136 dB continuous, 142 dB peak
• Modes: Parallel: 4 ohms, Discrete: 2 x 8 ohms
• Drivers: 2 x 18-inch JBL 2242H
• 4-inch audio file
• Cabin: 16mm Finnish birch wood – 11 layers
• Attachment points: 12 M10 points
• Weight: 73 kg (161 lbs)

Key features:

• Massive power 2400W continuous (9600W peak)
• Extended bass starting from 28 Hz
• Pair of 18-inch SVG™ high-power drivers
• The front-loaded design delivers precise performance and powerful sound.
• Parallel or Discrete operation depending on the system.
• High tolerance for harsh conditions (MIL-STD 810)
• Suitable for ground mounting or hanging
• Perfect compatibility with other JBL headphones via FIR Tuning

Product summary:

• The ASB6128 subwoofer amplifier is not just a subwoofer… it’s a massive power platform designed for large audio systems that require strong and stable performance.
• It delivers amazing power, very deep sound, and full compatibility with professional systems, making it an excellent choice for any high-demand project.

Additional features:

• Robust, impact-resistant cabin
• Excellent airflow through wide ventilation ports
• Flexible mounting options for hanging or ground installation
• Supports Speakon connection and terminal screws
• Suitable for intensive use for many years

Suitable applications for the product:

1. Theaters and huge event halls

• It gives the audience a powerful and moving audio experience with a deep sense of bass.

2. Nightclubs, DJs, and live events

• It adds tremendous bass power that makes the music strongly present.

3. Stadiums and sports halls

• Suitable for large systems that require deep, clear bass sound.

4. Multipurpose halls and entertainment centers

• It handles various types of audio content with high efficiency.

Summary and final advice:

• If you are looking for the most powerful subwoofer speaker Dual 18-inch speakers in their class deliver deep bass, massive sound pressure up to 142 dB Peak, and unparalleled durability, the JBL ASB6128 is the perfect choice for your project.
• Choosing it guarantees top-level professional performance, long-term stability and reliability, and sound quality that combines depth, power, and clarity—an excellent investment for any large audio system looking for true professionalism.

Detailed product data (Data Sheet).