Description
The IRX series is renowned for its legendary JBL fidelity, power, and ease of use, providing exceptional performance at a fraction of the price and size of comparable systems. In addition to the IRX115S, explore the complete IRX line-up, including the feature-packed IRX108BT with its 8-inch size and the powerful IRX112BT with its 12-inch configuration. These models offer an array of cutting-edge features such as real-world EQ presets, dbx DriveRack automatic feedback suppression, seamless Bluetooth streaming, and convenient one-touch ducking.
No matter your level of experience, the JBL IRX Series portable P.A. systems cater to budget-conscious musicians, DJs, presenters, and fitness instructors, guaranteeing stunning sound quality and versatility. Elevate your audio setup today and enjoy unrivalled performance that will captivate your audience and leave a lasting impression. Upgrade to JBL IRX Series and redefine your sound experience.
Features
- Powerful 15″ woofer with 3″ voice coil generates smooth, detailed, deep LF response
 - Selectable 80 Hz, 100 Hz and 120 Hz crossover points optimized for JBL IRX Series loudspeakers
 - Frequency response: 35–147 Hz (−10 dB)
 - Max SPL: 128 dB
 - Weight: 65.3 lb (29.65 kg)
 - Power rating: 1,300 W peak / 600 W burst / 400 W continuous
 - I/Os: 2 × XLR combo, 2 × XLR out
 - Polarity switch optimizes system response
 - Lightweight, road-tested MDF cabinet
 - Ported enclosure enhances output and reduces woofer noise
 - Ergonomic handles make transport easy
 - Reinforced grille offers rugged protection without compromising acoustic performance
 - Built-in M20 pole mount integrates with IRX108BT, IRX112BT and other loudspeakers
 
Specifications
| System Type | Powered subwoofer | 
| Woofer Size | 15″ | 
| Max SPL | 128 dB | 
| Frequency Response (−3 dB) | 45–103 Hz | 
| Frequency Response (−10 dB) | 35–147 Hz | 
| Power Rating | 1,300 W peak / 600 W burst / 400 W continuous | 
| Input Impedance | 100 kΩ, balanced | 
| Crossover Frequencies | Selectable 80, 100, 120 Hz | 
| Polarity | Normal / Inverted (switch on back panel) | 
| Inputs | 2 × XLR combo | 
| Outputs | 2 × XLR (pass-through) | 
| Cabinet | 15 mm MDF (18 mm front plate) | 
| Mounting | M20 × 2.5P pole cup | 
| Net Weight | 65.3 lb (29.65 kg) | 
| Dimensions (H × W × D) | 600 × 480 × 480 mm (23.6 × 18.9 × 18.9 in) | 









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