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Engineered Subwoofer Performance. Scalable. Powerful.
  • IP45 Weather rating
  • High output TX18-8 transducer provides deep bass projection
  • Deep bass at high 136dB SPL output
  • 2000W - two 1000W CLASS D amplifiers bridged
  • Frequency response 35Hz to 150Hz
  • EASE Files for system design
  • Dual Port Ethernet™ ALL DSP™ network
  • Ground stack with TRx5210AN line array elements

carvin trx5118a-subwoofer
TRx5000 Series

TRx5118AF

The TRx5118AF active subwoofer delivers powerful, controlled low-frequency performance engineered for demanding live sound applications. With output peaks up to 136 dB SPL, it produces deep, articulate bass that is both heard and felt—maintaining clarity and punch even at sustained high levels.

At its core is the TX18-8 long-excursion 18-inch transducer, featuring a massive 4-inch (100mm) voice coil, reinforced suspension, and heavy-duty spider assembly built for continuous high-output operation. Its extended 35 Hz–150 Hz frequency range captures the full weight and energy of modern program material, while the tuned bass reflex design maximizes efficiency and reduces port turbulence under extreme conditions.

Integrated DSP presets allow fast, predictable system optimization without complex tuning. When paired with the TRx5210AN line array, a recommended starting ratio of one subwoofer per two array elements delivers balanced, authoritative low-end performance—scaling confidently up to larger deployments.

For system designers and consultants, EASE modeling files are available, enabling accurate low-frequency prediction, coverage planning, and complete TRx5000 system simulation prior to installation or deployment.

TRx5000 Series

Designed for demanding live sound applications

High-output low-frequency performance, integrated DSP optimization, and IP45 weather protection make the TRx5118A built for serious applications.

Outdoor Concerts & Festivals

Engineered for high-output outdoor environments, the TRx5118AF delivers deep, authoritative low end with the headroom required for large audiences. Its 136 dB peak capability and efficient bass reflex design ensure impactful performance across open-air venues, while integrated DSP simplifies system alignment for flown or ground-stacked TRx arrays. Built for reliability, it maintains clarity and punch even during extended, high-SPL festival sets. The IP45 weather-resistant construction is critical for outdoor events, protecting internal components from moisture, dust, and changing environmental conditions. This added durability ensures consistent performance in unpredictable weather, reducing risk during festivals, city events, and permanent outdoor installations. Integrated DSP simplifies alignment with TRx arrays, allowing fast setup and reliable low-frequency impact—rain or shine.

Houses of Worship

The TRx5118AF provides clean, controlled low-frequency reinforcement that enhances modern worship music without overpowering the room. Its extended 35 Hz response supports contemporary instrumentation, while DSP presets allow seamless integration with TRx5210AN arrays for balanced coverage throughout the sanctuary. The result is full, musical bass that supports vocals and instruments while preserving speech intelligibility.

Corporate & Civic Events

For keynote presentations, live entertainment, and multipurpose venues, the TRx5118AF delivers tight, articulate bass that adds impact without excessive low-frequency buildup. Its predictable response and selectable DSP settings make it easy to optimize for ballrooms, convention centers, and civic spaces. Scalable deployment ensures the system can be right-sized for both speech-driven events and high-energy program material.

Touring & Rental Systems

Designed for repeatable, high-demand deployments, the TRx5118AF combines robust construction with efficient power usage and fast setup. Its long-excursion 18-inch driver maintains performance at sustained output levels, while integrated DSP streamlines system tuning from venue to venue. Compatible transport solutions and scalable configurations make it ideal for regional touring and production companies requiring consistent, reliable low-frequency performance.

System Pro

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Contact one of our sound system professionals today.

TRx Series

TRx5118AF

User Manual

Download the product user manual here

EASE Data

Download the EASE acoustic modeling data here

carvin trx5118af active 2000w flyable 1x18 subwoofer
TRx5000 Series

Networked DSP Control

ALL DSP™ provides full system control over an Ethernet network, allowing engineers to monitor, tune, and manage every element of the array from a centralized interface. Factory presets deliver optimized performance out of the box, while network access enables precise adjustment of EQ, delay, dynamics, and levels across the entire system

trx3118a 18-inch active subwoofer at live show
TRx5000 Series

Integrated High-Power Class-D Amplification

Each TRx5118AF is powered by dual bridged 1000W Class-D amplifiers, delivering a total of 2000W of clean, high-headroom output for powerful, controlled low-frequency performance. Highly efficient amplification supports up to two subwoofers per 120VAC / 20A circuit, while IP65-rated POWERX™ AC in/out connectors provide secure, weather-resistant power distribution for reliable operation in demanding environments.

carvin trx5118af active 2000w flyable 1x18 subwoofer
TRx5000 Series

IP45 Weather-Rated Protection

The TRx5118AF is engineered for reliable low-frequency performance in demanding environments, featuring IP45 ingress protection across the enclosure and amplifier electronics. A thick DURATEX™ polyurethane finish provides long-term UV and moisture resistance, while the 18-inch TX18-8 transducer incorporates moisture-resistant materials to maintain consistent output in outdoor and high-humidity conditions.

Water-treated steel grilles, a protected rear amplifier panel with integrated rain hood, and watertight POWERX™ AC connections ensure dependable operation in changing weather. For permanent outdoor installations, an optional rain box is available to provide enhanced environmental protection.

TRx5000 Series

TX18 18-inch woofer

The TX18-8 18-inch transducer is engineered for high-output, low-frequency performance in demanding live sound environments. Featuring a massive 4-inch (100mm) long-excursion voice coil and reinforced suspension system, the TX18-8 is built to handle sustained high power levels while maintaining tight, controlled bass response. Its robust motor structure and precision-engineered cone deliver deep extension down to 35 Hz with clarity and authority, while a moisture-resistant coating supports reliable operation in outdoor and high-humidity conditions. Designed for efficiency and durability, the TX18-8 forms the foundation of the TRx5118AF’s powerful, articulate low-frequency performance.

ease design files for trx5210AN line array
TRx5000 Series

EASE Data

EASE acoustic modeling data is available for the TRx5210AN and TRx5118AF, allowing system designers and engineers to accurately predict coverage, SPL distribution, and venue performance before deployment. For use with Ease Focus and EASE 5

System Pro

Questions? speak with a systems Pro

Contact one of our sound system professionals today.