Overview

FS3 Flying Subwoofer | Purpose-Built Low-Frequency Reinforcement for Touring Systems

Acoustics & Performance: Deep Extension, Uncompromised Authority

Engineered specifically for flown subwoofer reinforcement in outdoor touring applications, the FS3 is purpose-designed to integrate seamlessly with the RL3 line array system. Its precision-tuned band-pass enclosure maximizes acoustic efficiency while delivering exceptionally deep, powerful, and controlled low-frequency reproduction.

At the heart of the system is a custom-developed 18-inch long-excursion transducer, jointly engineered with B&C Speakers, Italy. Equipped with a 4-inch (100 mm) voice coil, weather-resistant paper cone, and triple-roll surround, the driver handles up to 3000W program power, providing exceptional headroom and sustained output for demanding live productions.

A lightweight neodymium magnet assembly, combined with a dual-spider suspension system, ensures maximum linear excursion while maintaining outstanding transient accuracy and dynamic consistency. The result is low-frequency reproduction that remains powerful, articulate, and remarkably natural—even at extreme sound pressure levels.

Rigging & Durability: Flexible Deployment, Touring-Grade Construction

Designed for maximum deployment efficiency, the FS3 features an integrated stainless-steel quick-lock flying system that is securely incorporated into the enclosure. Installation is fast, intuitive, and highly reliable, significantly reducing setup time in demanding touring environments. Supporting both flown arrays and ground-stacked configurations, the enclosure can also be mechanically integrated with the RL3 system in stacked deployments, providing exceptional flexibility for a wide variety of venue layouts.

Constructed from entirely from premium marine-grade birch plywood, the cabinet is finished in a rugged black PU protective coating for superior resistance against impact, abrasion, and the rigors of continuous transportation.The reinforced steel grille employs a specially engineered rib structure with large-aperture perforation, providing excellent driver protection while minimizing airflow resistance. The optimized design reduces turbulence and unwanted mechanical resonance, ensuring vibration-free operation and uncompromised low-frequency clarity even under maximum output conditions.

Applications & Integration: Purpose-Driven Design, System Synergy

Every design detail has been optimized for professional touring workflows. Ergonomically integrated side handles facilitate safe and efficient handling, while precision alignment recesses on the cabinet top interface with corresponding stacking feet to ensure secure positioning and increased stability during ground stacking.

Purpose-built for indoor and outdoor concert reinforcement, the FS3 serves as the dedicated flown subwoofer companion to the RL3 line array platform. Together, the system delivers extended low-frequency bandwidth, enhanced dynamic impact, and greater spatial immersion, creating a cohesive and authoritative sound field for demanding live productions.

Technical Specification

AES Power Handling

  • 1500

Program Power

  • 3,000W

Low-frequency Limit (-10 dB)

  • 35Hz(-10dB)

Nominal Impedance

  • 8 ohm

Transducers

  • 1x18" neodymium

Acoustic Modes

  • Bass-reflex

Pin Assignment

  • 1+/1- (LF) ,2+/2- (Link)

Nominal Directivity (-6 dB)

  • ​Standard​

Connectors

  • 2x4-points Speakon®

Splay Angles

  • Square Enclosure, Fixed Angle

Rigging Hardware

  • Integrated high-grade stainless steel rigging with specialized outdoor powder coating

Cabinet Coating

  • All-birch plywood with black polyurea wear-resistant finish

IP Rating

  • IP55

Maximum SPL

  • 138 dB

Dimensions (W x H x D) mm

  • 788x521x671 mm
    (31.0"x20.5"x26.4")

Net Weight

  • 45 kg (99.2 lbs)

Product Code

  • 12319600208140
Download
Category File Type File Size Download Last Updated
FS3系统建议图
updated: 2026-02-27
System Specification (Suggested Configuration) pdf 583.80 KB 2026-02-27
FS3系统配件 2D CAD
updated: 2026-05-26
2D CAD Drawing pdf 1.40 MB 2026-05-26
FS3系统配件 2D CAD
updated: 2026-05-26
2D CAD Drawing rar 2.37 MB 2026-05-26
FS3系统配件 3D CAD
updated: 2026-05-26
3D Model rar 2.13 MB 2026-05-26
FS3系统配件 Sketchup
updated: 2026-05-26
3D Model rar 1.50 MB 2026-05-26
FS3载重测试报告
updated: 2026-03-13
Test Reports & Certificates rar 1.59 MB 2026-03-13
产品保修卡
updated: 2025-12-25
Warranty Terms & Conditions pdf 171.68 KB 2025-12-25
FS3符合性声明
updated: 2026-03-10
Declaration of Conformity pdf 72.75 KB 2026-03-10
产品天气防护
updated: 2025-12-27
Weather Protection pdf 400.75 KB 2025-12-27

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