JBL Professional IRX115S 15-Inch Powered Subwoofer

The JBL Professional IRX115S is a corded powered subwoofer with a 15-inch woofer and selectable crossover points. Its supplied product details describe it as a wired, floor-standing or pole-mount model, making it suited to adding low-frequency output to a PA setup rather than serving as a standalone wireless speaker.

At a glance

Selectable crossover settings of 80 Hz, 100 Hz and 120 Hz, plus a polarity switch, provide basic options for matching the subwoofer to a PA system.
The listing claims 1,300 watts of maximum output power and a 15-inch woofer.
Floor-standing and pole-mount placement are listed. The product information also describes a built-in pole mount.

Price

$649.00Save 16%

Reference price: ~~$775.00~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

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Pros and cons

Pros

Selectable crossover points and polarity settings offer practical setup adjustments for integrating with compatible loudspeakers.
The 15-inch woofer and corded powered design suit PA users seeking dedicated low-frequency reinforcement.

Cons

At 65.3 pounds, it is substantial to move despite being described as portable.

Technical specifications

21 specifications

Identity
Brand	JBL PROFESSIONAL
Model	JBL-IRX115S
Speaker type	Subwoofer
Woofer diameter	15 inches
Maximum output power listed	1300 watts
Audio output mode listed	Mono

Crossover and frequency
Selectable crossover points	Selectable 80 Hz, 100 Hz and 120 Hz crossover points are optimized for JBL IRX Series loudspeakers
Frequency response claimed	35 Hz – 147 Hz (-10 dB)
Listing frequency response field	28 hertz

Connectivity and controls
Wireless connection listed	Bluetooth
Subwoofer connection listed	Wired
Control methods listed	Touch
Additional controls	Polarity Switch

Power and battery
Power configuration	Corded Electric

Dimensions and installation
Mounting types listed	Floor standing or pole mount
Built-in mounting feature	Built-in Pole Mount
Dimensions	18.9"D x 18.9"W x 23.6"H
Weight listed	65.3 pounds

Materials and protection
Enclosure material listed	Plastic
Water resistance listed	Not Water Resistant
Color	Black

What to know before buying

Listing details to confirm

Listing details are inconsistent: the details section gives frequency response as 28 hertz, while manufacturer copy specifies 35 Hz – 147 Hz (-10 dB). Bluetooth is listed as a connection, but the subwoofer is also described as wired, and no Bluetooth function for this model is established. The enclosure is listed as plastic in the details but described as MDF in manufacturer copy. Confirm the exact specifications and connection arrangements for the selected listing before purchase.

Who is it for?

A good fit for

PA users who want a 15-inch powered subwoofer with selectable crossover and polarity settings.
Buyers planning floor placement or a pole-mounted PA arrangement and able to handle a 65.3-pound unit.

Less suited to

Buyers needing a water-resistant speaker, since the listing specifies that it is not water resistant.
Buyers seeking a clearly specified Bluetooth streaming function on the subwoofer itself.

JBL Professional IRX115S 15-Inch Powered Subwoofer · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 79 ratings

5 stars61%61%
4 stars10%10%
3 stars16%16%
2 stars2%2%
1 star11%11%

Aggregate ratings lean positive, with the largest share in the five-star category, but a meaningful portion of ratings are lower, including one-star and three-star ratings. Without written feedback, the reasons behind the spread are unknown. For PA buyers, these ratings offer limited guidance on real-world results, so match the subwoofer to your system and confirm the listing's inconsistent connection and frequency-response details.

Frequently asked questions

Does the IRX115S support Bluetooth audio?

Bluetooth appears in the listing's connectivity fields, but the subwoofer is also listed as wired and the manufacturer description does not establish Bluetooth streaming for this model. Verify the connection capability if wireless audio is essential.

What crossover settings are listed?

Manufacturer copy specifies selectable 80 Hz, 100 Hz and 120 Hz crossover points, along with a polarity switch.

Can it be pole mounted?

The listing gives floor-standing or pole mounting as options and names a built-in pole mount. It does not specify that an external pole is included.

Is the subwoofer suitable for outdoor use?

The listing says it is not water resistant, so it should not be exposed to moisture.