$2,499.99 $3,562.99

Introducing the Mode Audio ULM-24 24“ passive subwoofer - designed for the ultimate bass experience. The ULM-24 features an impressive 24” neodymium low-frequency transducer boasting a 6“ voice coil and is capable of 1500W RMS and a program power output of 3000W at 8Ω, ensuring a deep and powerful bass performance.

ULM-24 subwoofer is built to withstand the rigors of frequent use and travel, encased in a high-quality Baltic plywood enclosure helps to minimize unwanted vibrations and distortion along with 4 convenient carry handles (2 on each side). The robust construction is further enhanced by a rugged DURA-COAT finish for extra protection.

The Mode Audio ULM-24 passive 24“ subwoofer is engineered in a modified folded horn bandpass mode, boasting a resilient and lightweight fiberglass cone coupled with linear excursion capabilities. The result is an extremely powerful output operation without compromising on sound and bass quality. Tailored for medium to large venues, the ULM-24 subwoofer excels in a variety of environments such as clubs, theaters, auditoriums, churches, stages, and more.

  • ULM-24 24" SUBWOOFER: Experience extreme bass performance with the Mode Audio ULM-24 24" passive subwoofer, featuring a 24" neodymium low-frequency transducer with a 6" voice coil, capable of 1500W RMS and 3000W program power output at 8Ω.
  • FIBER GLASS CONE DESIGN: The extremely powerful 24“ neodymium woofer is designed in a modified folded horn bandpass mode with linear excursion, boasting a sturdy and lightweight fiberglass cone providing extraordinary high-power output.
  • BALTIC PLYWOOD ENCLOSURE: Constructed from a high-quality Baltic plywood enclosure complemented by a rugged DURA-COAT finish, the ULM-24 build minimizes unwanted vibrations and distortions even at high volume output, ensuring resilient and reliable operation.
  • CARRY HANDLES FOR TRANSPORT: Four horizontal handles (two on each side) allow for easier transportation and positioning.
  • VERSATILE APPLICATIONS: The Mode Audio ULM-24 24“ passive subwoofer is tailored for medium to large venues and excels in many environments such as clubs, live theater, school auditoriums, churches, and other venues.


Model ULM-24
Active / Passive Passive
Frequency Range 22 Hz - 200 Hz
Frequency Response 28 Hz - 200 Hz
Sensitivity 112 dB
SPL Max 139 dB
Dispersion Omnidirectional
Configuration 24-inch 3000 watts passive subwoofer
Transducer LF: 24" Neodymium woofer, HF:--
Voice Coil 6"
Magnet --
Power Handling 1500W RMS, 3000W Program
Enclosure Material High-grade 100% birch plywood
Mounting Hardware --
Finish Texture coating
Grill & Rigging Component Steel with anti-corrosion coat
Amplifier --
Input 4 Pin Speakon
Output 4 Pin Speakon
Signal Processing --
Control --
Indicator --
Voltage 100V-240V (50-60 Hz)
Crossover Parts# --
High Frequency Driver Parts# --
Low Frequency Woofer Parts# --

Dimension & Weight

Product Width (in.) 31.5" Package Width (in.) 34.4"
Product Height (in.)


Package Height (in.) 31.3"
Product Depth (in.) 31.5" Package Depth (in.) 34.4"
Product Weight (lb.) 226.0 lbs Package Weight (lb.) 231.0 lbs


Manufacturer Warranty 1 Year