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Based on price data from 5 merchants for "JBL IRX115S 1300-Watt 15" Active Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
The JBL IRX115S 1300-Watt 15" Active Subwoofer is the powerhouse your live sound setup has been craving. Designed to complement JBL's IRX series, this subwoofer extends your low-frequency response down to a thunderous 35Hz, ensuring that every bass note resonates with clarity and power. It’s equipped with a robust 15-inch woofer and a 3-inch voice coil, driving a maximum SPL of 128dB. Built with JBL's renowned professional technology, it offers selectable crossover points (80Hz, 100Hz, and 120Hz) and a polarity switch, making it easy to fine-tune your sound for any venue or event.
Housed in a durable yet lightweight MDF cabinet that weighs in at just 65.3 pounds, the IRX115S is designed for both portability and resilience. Its ported enclosure is optimized to enhance output while minimizing unwanted noise, and the reinforced grille ensures rugged protection without sacrificing acoustic performance. Ergonomic handles and a built-in pole mount make transportation and setup a breeze, whether you're a musician on the go, a DJ spinning at different venues, or a fitness instructor needing reliable sound reinforcement.
This subwoofer is not just about powerful bass—it's about delivering the clarity and punch that your audience will feel in their bones. Pair it with JBL's IRX series loudspeakers for a seamless audio experience, complete with effortless setup and operation.
Key Features:
- 1300W power rating with a 15-inch woofer and 3-inch voice coil
- Frequency response down to 35Hz for deep, powerful bass
- Selectable crossover points: 80Hz, 100Hz, 120Hz
- Max SPL of 128dB
- Lightweight, road-tested MDF cabinet with ergonomic handles
- Ported enclosure for enhanced output and reduced noise
- Built-in pole mount for easy system configuration
- Polarity switch for optimized system response
- Reinforced grille for added durability
Product specs
| Powered | Yes |
| LF Driver Size | 15" Woofer |
| Total Power | 1300W |
| Inputs | 2 x XLR-1/4" combo |
| Outputs | 2 x XLR (thru) |
| Frequency Response | 45Hz-103Hz (±3 dB) |
| Maximum Peak SPL | 128 dB SPL |
| Mounting Options | Floor, Pole |
| Power Source | Standard IEC AC cable |
| Enclosure Material | 15mm MDF |
| Height | 23.6" |
| Width | 18.9" |
| Depth | 18.9" |
| Weight | 65.3 lbs. |
FAQs
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What is the frequency response range of the JBL IRX115S subwoofer?
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The JBL IRX115S subwoofer has a frequency response range of 45Hz to 103Hz (±3 dB), with an extended range of 35Hz to 147Hz (-10dB).
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How loud can the JBL IRX115S subwoofer get?
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The JBL IRX115S subwoofer can reach a maximum peak sound pressure level (SPL) of 128 dB, providing powerful bass output suitable for live performances and events.
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What kind of inputs and outputs does the JBL IRX115S subwoofer have?
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The JBL IRX115S subwoofer features 2 XLR-1/4" combo inputs and 2 XLR outputs, allowing for versatile connectivity with other audio equipment.
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Can the JBL IRX115S subwoofer be mounted on a pole?
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Yes, the JBL IRX115S subwoofer has a built-in pole mount, enabling easy integration with other speaker systems for expanded sound configurations.
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What is the power rating of the JBL IRX115S subwoofer?
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The JBL IRX115S subwoofer has a total power rating of 1300 watts, delivering robust and deep low-frequency performance.
Videos
ប៉ូលីន-POLIN
JBL IRX108BT & IRX115S | Crystal Clear Highs + Deep Bass! #foryou #shortvideo #setup
Reviews
PROS
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Delivers clean, deep bass with no distortion even at half power
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Lightweight and easy to carry, ideal for solo setups
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Handles high volume levels, suitable for outdoor and large venues
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Easy to integrate with other JBL speakers for enhanced sound
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Offers two channels for left and right stereo feed
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Reliable performance over extended periods, even in outdoor settings
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Provides a powerful low-end punch that enhances music clarity
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Quick and simple setup with intuitive cable management
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Durable construction suitable for various musical styles
CONS
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Prone to clipping if not connected in a specific order
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Lacks output power when used with some mixers
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Small cosmetic defects reported upon delivery
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about JBL IRX115S 1300-Watt 15" Active Subwoofer.
Use cases and applications
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The JBL IRX115S is considered for medium gigs with audiences ranging from 30-200 people, providing sufficient bass presence without additional bass amps.
Source
Comparisons
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The JBL IRX115S, despite being 15", reportedly offers a larger frequency response than some 18" models like the Electro-Voice ELX200-18SP, which influences purchasing decisions for certain users.
Source
Based on 0 Reviews and 0 Ratings
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