JBL PRX425 2-Way Passive, Unpowered Loudspeaker System (2x15")

Invest in these powerful, professional full-range JBL speakers for your passive PA system. Loaded with dual 15" woofers, they handle up to 2400 watts peak. Unpowered. Requires separate power amplifier.

As versatile as they come, the JBL PRX425 dual 15-inch, two-way, passive loudspeaker offers the power handling and frequency response you need to build a robust passive PA system. Ideal for use in any medium to large room, from concert sites and clubs to schools and houses of worship, this 2x15" loudspeaker is capable of handling up to 2,400 Watts of peak power. The PRX425 lets you simplify your setup: enjoy exceptional low-end presence without the need to tack on subwoofers to feel the bass. When you add these full-range passive speakers to your rig, you get reliable, powerful performance for even the most demanding of applications.

Clarity You Can Hear

Yes, your PRX425 speakers will get plenty loud -- but as JBL cabinets, they also deliver superior detail and clarity. Dual 15" woofers shore up the low end, and JBL's SonicGuard system protects the PRX425's electronics and high-frequency driver when you draw too much power. With a super-high power rating (600 Watts continuous, 1,200 Watts program, 2,400 Watts peak), the PRX425 can fill a big room -- and its 90 degree x 50 degree coverage pattern means that everyone in the room is in the sweet spot.

Heavy-Duty Construction

These portable loudspeakers are quite rugged. Take them with you on tour, set them up and tear them down a million times and you'll still get the same performance as when they were new. The PRX425 has a strong hardwood cabinet made of birch and poplar, coated with DuraFlex for the ultimate in protection. read more A heavy-duty 16-gauge steel grille protects the drivers, keeping them safe from kicks, punches, thrown objects -- you name it. And you can mount your PRX425 cabinets any which way with its twelve M10 suspension points.

Check out our exclusive demo of the JBL PRX425 2-Way Loudspeaker System:


- Passive 2-way, dual 15" loudspeaker system
- Power Rating: 600 / 1,200 / 2,400 Watts (continuous / program / peak)
- Maximum SPL of 134 dB for room-filling sound
- Frequency range: 55 Hz to 19 kHz
- Frequency response: 75 Hz to 16 kHz
- 90 degree x 50 degree coverage for even dispersion of sound
- Heavy-duty 16-gauge protective screen backed steel grille keeps drivers safe
- Tough DuraFlex finish protects the cabinet
- SonicGuard technology protects the high frequency driver from excess power without interrupting the performance
- Multiple suspension points ensure a custom setup
- 2x Neutrik SpeakON NL-2 and 1/4" combination inputs

Note: Unpowered speaker, requires separate power amplifier.
WARNING: Cancer and Reproductive Harm - www.p65Warnings.ca.gov.
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- Frequency Range: 55 Hz - 19 kHz
- Frequency Response: 75 Hz - 16 kHz
- Coverage Pattern: 90 degree x 50 degree nominal
- System Sensitivity: 100 dB SPL (1w@1m)
- Power Rating, Pink Noise: 600 W / 1200 W / 2400 W (Continuous/Program/Peak)
- Rated Maximum SPL: 134 dB SPL peak
- Nominal Impedance: 4 ohms
- Pole Socket Size: N/A (no pole socket)
- Dimensions (H x W x D): 41.1" x 16.9" x 20.5"
- Weight: 74 lbs.
Dimensions and Weight in Packaging
Shipping Weight: 182 lbs
Single Speaker
Shipping Weight: 91 lbs
Shipping Dimensions: 43 x 25 x 22 in
Manufacturer Part Number (MPN): PRX425
Blemished, Single Speaker, USED
Shipping Weight: 91 lbs
Shipping Dimensions: 43 x 25 x 22 in
Manufacturer Part Number (MPN): PRX425

Note: Unpowered speaker, requires separate power amplifier.

For support or warranty questions, please contact the manufacturer:
Phone: 800-336-4525
Web: https://jblpro.com/en/support for pro audio, https://support.jbl.com for consumer/home audio

JBL PRX425 2-Way Loudspeaker System

The JBL PRX425 dual 15-inch, 2-way passive loudspeaker is the perfect choice for DJs and bands who need low-frequency extension from the convenience of a stand-alone cabinet. JBL PRX400 passive speakers were designed to provide the sensitivity, frequency response and power handling needed to address a multitude of demanding audio environments while still being reasonably priced.

For musicians, DJs, House of Worship, public address, or suspended in a commercial environment like a school or nightclub, JBL PRX425 passive speakers can be used with a powered mixer or a full rack of amps and signal processing, delivering the sound power and bandwidth necessary to make loud music sound natural and even quiet speech intelligible.

Comprised of tour-tested JBL components in rugged enclosures with professional connectors and suspension points, this three-way design tackles tough jobs affordably and professionally.


- Dual 15" two-way design
- 90 degree x 50 degree coverage
- Heavy Duty 16 gauge protective screen backed steel grille
- Tough DuraFlex(tm) enclosure finish
- SonicGuard(tm) protects the high frequency driver from excess power without interrupting the performance

Note: Unpowered speaker, requires separate power amplifier.

Reviewers gave this product an overall rating of 4 out of 5 stars. (7 ratings)
Submitted May 17, 2017 by Frank Orlando in lebanon, PA

"Holy smokes!"

Overall: 4 out of 5 stars
(see rating details)
I was fortunate enough to pick up a pair of these. Never,in my life of playing (35 years) have I heard such powerful clarity with the pure separate lows & highs w/out any mud or Resistance .Powering them through my amps at 4ohms. allows HEADROOM to spare.Big gigs on the road or whatever your PA Needs may be,hands down.Top of the sound chain here & they LOOK GEAT!

Musical Background:

drums...35 years

Musical Style:

All genres...
22 of 22 people (100%) people found this review helpful. Did you?
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