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JBL 15in. Powered Subwoofer - Black


JBL IRX115S 15" Powered Subwoofer

Lease to Own at
est. $40 /week*
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The JBL IRX115S powered subwoofer, versatile, cost-conscious portable P.A., extends the low-frequency response of IRX systems down to a room-shaking 35 Hz. The 15” IRX115S draws from JBL’s top professional touring technologies to deliver quality sound without the guesswork, thanks to custom driver and amplifier designs; tuned, ported enclosure; and built-in crossover and polarity settings. It all adds up to an impressive 128 dB of deep, powerful bass, in a rugged, ultralight cabinet weighing just 65.3 pounds.

Loud and clear

Inside, a powerful 15” woofer with 3” voicecoil delivers low-frequency coverage down to 35 Hz; a high-efficiency amp helps protect the woofer and driver while ensuring top-level acoustic performance. Selectable 80 Hz, 100 Hz and 120 Hz crossover points smooth out system response.

Great sound makde simple

Perfect sound is just a button push away. Simple settings adjust crossover and polarity to optimize system sound in any space. Paired with the IRX115S with IRX Series powered loudspeakers; it willl have you instantly sounding your best in any space.


Its durable MDF enclosure features a tight-gauge, reinforced honeycomb bevel pattern that offers rugged protection without compromising acoustic performance. All verified by JBL’s legendary 100-hour stress test.


The lightweight IRX115S is engineered to outperform larger boxes in a compact form factor weighing less than 66 pounds. Transport is easy, thanks to thoughtfully designed ergonomic handles.

Pole mountable

The built-in pole mount expands system configuration options.

More Information

Color Category


Manufacturer's Warranty - Labor

2 Years

Minimum Frequency Response

35 hertz

Number Of Woofers Included


Control Button(s)

Power on/off

Woofer Size

15 inches

Manufacturer's Warranty - Parts

2 Years

Model Number


Peak Power Handling

1300 watts

Maximum Frequency Response

147 hertz

Product Depth

18.9 inches


600 watts





Product Width

18.9 inches



Product Name

IRX115S 15" Powered Subwoofer

Product Weight

65.3 pounds



Product Height

23.6 inches

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