JBL IRX115S 15 Inch Active PA Subwoofer

Experience outstanding low-frequency sound with the JBL IRX115S, the latest addition to the IRX series of versatile and affordable portable PA systems. This 15-inch powered subwoofer delivers deep bass down to 35 Hz, enhancing your audio setup with rich, immersive sound.

Built using JBL’s advanced professional touring technologies, the IRX115S features a custom 15” woofer with a 3” voice coil and a high-efficiency amplifier for clear, powerful bass reaching up to 128 dB. The ported, tuned enclosure minimises unwanted noise while its selectable 80 Hz, 100 Hz, and 120 Hz crossover points optimise performance when paired with IRX100 series speakers.

Main Features

• Robust 15” woofer with 3” voice coil for smooth, deep low-frequency response
• Selectable crossover frequencies: 80 Hz, 100 Hz, and 120 Hz for seamless integration
• Frequency response from 35 Hz to 147 Hz (-10 dB) delivering robust bass
• Maximum sound pressure level (SPL) of 128 dB for powerful output
• Lightweight yet durable MDF cabinet weighs just 29.65 kg (65.3 lbs)
• High power rating of 1,300 watts peak for reliable performance
• Multiple inputs and outputs: 2 XLR combo inputs and 2 XLR pass-through outputs
• Polarity switch allows optimisation of system response
• Ported enclosure enhances output and reduces distortion
• Ergonomic handles and reinforced grille for ease of transport and protection
• Built-in pole mount fits with IRX108BT, IRX112BT, and other loudspeakers

Superior Portability and Durability

Designed for demanding environments, the IRX115S features a robust MDF enclosure with a reinforced honeycomb bevel pattern for ruggedness without compromising sound quality. Its light weight and ergonomic handles make transportation effortless, while JBL’s thorough 100-hour stress test ensures proven reliability.

Simple, Professional Sound Control

With intuitive crossover and polarity controls, achieving perfect sound is straightforward. Combine the IRX115S with IRX Series speakers to take advantage of Bluetooth streaming, automatic feedback suppression, ducking, and EQ presets for a seamless setup that meets the needs of musicians, DJs, presenters, and fitness instructors alike.

Specifications

• System Type: Powered Subwoofer
• Woofer Size: 15 inches
• Frequency Response (-3 dB): 45 Hz – 103 Hz
• Frequency Response (-10 dB): 35 Hz – 147 Hz
• Maximum SPL: 128 dB
• Power Ratings:
  • Peak: 1,300 W
  • Burst: 600 W
  • Continuous: 400 W
• Inputs: 2 x XLR combo
• Outputs: 2 x XLR (pass-through)
• Input Impedance: 100 kΩ balanced
• Crossover Frequencies: Selectable at 80 Hz, 100 Hz, 120 Hz
• Polarity Switch: Normal / Inverted (rear panel)
• Cabinet: 15 mm MDF with 18 mm front plate
• Mounting: M20 x 2.5P pole cup
• Weight: 29.65 kg (65.3 lbs)
• Dimensions (D x W x H): 480 x 480 x 600 mm (18.9 x 18.9 x 23.6 in)

Frequently Asked Questions