JBL SRX918S 18" 2500W Powered Subwoofer

SKU: JBLP3241MX MFR: JBL-P3241MX
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Key Features

  • Experience powerful bass with the JBL SRX918S 18" powered subwoofer.
  • Get crystal-clear low-end frequencies for live sound and DJ performances.
  • This active PA speaker delivers a peak power of 2500W for impactful audio.
  • Achieve optimal sound with built-in DSP and networking capabilities.
  • Durable plywood enclosure ensures reliability for on-the-road PA systems.
  • Easily connect via Neutrik connectors for seamless audio integration.
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JBL SRX918S Specifications

Acoustical

Acoustical

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  • Frequency Range

    (-10 dB): 35 Hz-90 Hz (Preset: 80 Hz)
    (-3 dB): 45 Hz-80 Hz (Preset: 80 Hz)

  • Coverage Pattern Options

    Omnidirectional or Cardioid

  • Maximum Peak Output

    134 dB (Preset: 80 Hz)

  • System Type

    Active Subwoofer

Transducers

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  • Low Frequency

    1x JBL 2279G-1, 18" diameter, 4 ohms, dual 3.0" diameter voice coil, ferrite Differential Drive

Audio Input

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  • Input Type

    Balanced line level

  • Connectors

    2x Neutrik XLR (In/Out)

  • Nominal Input Sensitivity

    +6 dBu (system starts limiting with broadband noise and music)

  • Maximum Input Level

    21 dBu

  • Input Impedance

    100 k Ohm

Amplifier

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  • Type

    Class-D

  • Number of Channels

    1x

  • Continuous Power

    1100 Watts

  • Peak Power

    2500 Watts

  • Cooling Type

    Convection, external aluminum heat sink, internal on-demand fan

  • Sample Rate

    48 kHz

  • Bit Depth

    24 bit

User Interface

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  • Type

    LCD screen, encoder, Back button, (4) LED Indicators (3 single, 1 bi-color)

Networking

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  • Type

    TCP/IP

  • Protocol

    Harman HControl

  • Speed

    Dual 100 Mbps ports

  • Connectors

    2x Neutrik etherCON

AC Power

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  • Voltage Range

    Nominal: 100-240 VAC, 50/60 Hz
    Limits: 80-260 VAC, 50/60 Hz

  • Connectors

    Dual (In/Out) Neutrik powerCON TRUE1 TOP

Current Draw

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  • Idle

    120 V: 0.3 A
    208 V: 0.2 A
    240 V: 0.2 A

  • Standby

    120 V: 0.2 A
    208 V: 0.2 A
    240 V: 0.2 A

  • Continuous

    120 V: 4 A
    208 V: 2.1 A
    240 V: 1.9 A

  • Maximum Instantaneous Peak

    120 V: 18.1 A
    208 V: 8.6 A
    240 V: 7.3 A

  • Peak Inrush

    120 V: 2.9 A
    208 V: 5.1 A
    240 V: 5.9 A

Physical

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  • Enclosure

    18mm plywood, Black DuraFlex finish, two integral recessed handles

  • IP Rating

    IP54

  • Grille

    Powder coated 1.8mm (14-gauge) hex perforated steel with acoustically transparent black cloth backing

  • Dimensions (H x W x D)

    22.6 x 26.9 x 26.9" (575 x 684 x 684mm)

  • Weight

    98 lbs (44.5kg)

  • UPC Code

    691991035609

About JBL SRX918S

Just imagine the power and precision of the SRX918S, a single 18-inch active subwoofer, meticulously designed to enhance the SRX900 Series full-range sound reinforcement systems. This high-quality subwoofer is equipped with a JBL 2279-1 18-inch woofer, utilizing JBL's innovative Differential Drive technology. This dual voice coil, dual gap technology ensures superior heat dissipation, lower power compression, and a wider dynamic range than traditional single-coil designs.

The SRX918S is more than just a subwoofer; it's a complete audio solution. With built-in DSP and amplification, it offers a seamless plug-and-play experience, delivering consistent and optimum performance across the globe. The subwoofer incorporates a large low-frequency port design, enhancing airflow and minimizing audible turbulence, even at high output levels.

The SRX918S comes with a comprehensive software package, providing users with control over the system across various platforms, including Windows, macOS, and iPad OS. The 2279-1 18-inch woofer delivers transparent, linear bass response down to 35 Hz, using dual three-inch voice coils and leveraging JBL's patented Differential Drive technology for maximum sensitivity and power handling in a compact design.

The SRX918S is acoustically compatible with all SRX900 full-range speakers and supports 60 Hz and 80 Hz operating modes. It can be ground stacked with SRX900 subwoofers using optional base plate accessories. The subwoofer can be used in omnidirectional or cardioid configurations by simply selecting the appropriate speaker preset and cabinet orientation.

The fully integrated built-in amplifier and DSP are based on trusted JBL technologies, specifically designed to meet the needs of the SRX900 Series. The DSP includes 24 user-adjustable filters, 2,000 ms of delay, and advanced features like Array Size Compensation and FIR-based Throw Distance Correction filters.

The SRX900 Series offers a complete system solution, including speakers, subwoofers, accessories, and software that support a variety of configurations. It simplifies storage, transport, and rigging, and because it's scalable, you can start with a small system and add components over time. All SRX900 products are designed to work seamlessly together with other JBL tour sound products, ensuring coherent system combination.

In summary, the SRX918S is a powerful, durable, and reliable subwoofer that delivers best-in-class performance. With JBL transducer technology, it offers superior low-frequency performance and dynamic range. Its onboard Class-D amplification and DSP provide optimum performance and consistency worldwide. The SRX900 Series is a complete solution, featuring full-range products, subwoofers, accessories, and software, making it a versatile and scalable choice for professional audio needs.

JBL SRX918S Features

  • The SRX900 Series is a complete solution featuring full-range products, subwoofers, accessories, and software
  • Versatile Rigging System: Provides flexibility to pole mount, ground stack, or fly the SRX900 series
  • Built-in DSP: Includes 24 user-adjustable filters, 2,000 ms of delay, and advanced features like Array Size Compensation and FIR-based Throw Distance Correction filters
  • Large Low Frequency Port Design: Improves airflow and reduces audible turbulence, even at high output levels
  • New, Full-featured Software Package: Gives users control of the system on various platforms, including Windows, macOS, and iPad OS
  • Dual Ethernet Ports: With Neutrik etherCON connectors supports HARMAN HControl Ethernet
  • LevelMax Limiting: Uses sophisticated excursion-control algorithms to protect transducers
  • Rear-panel LCD: Provides complete access to control features

Warranty Information

This product has a limited warranty of 60 months.

Key Features

  • Experience powerful bass with the JBL SRX918S 18" powered subwoofer.
  • Get crystal-clear low-end frequencies for live sound and DJ performances.
  • This active PA speaker delivers a peak power of 2500W for impactful audio.
  • Achieve optimal sound with built-in DSP and networking capabilities.
  • Durable plywood enclosure ensures reliability for on-the-road PA systems.
  • Easily connect via Neutrik connectors for seamless audio integration.

What's in the box:

  • JBL SRX918S 18" 2500W Powered Subwoofer
  • Neutrik Locking Female Cable Connector (NAC3FX-W-TOP)
  • Neutrik Locking Male Cable Connector (NAC3MX-W-TOP)
  • JBL 5 Year Limited Warranty