ProX XS-SP2X301817 ATA Dual Speaker Flight Case — Universal Protection for RCF HDM45A & HD35A Subwoofers
XS-SP2X301817 Overview
The ProX XS-SP2X301817 is a professional ATA-grade dual speaker flight case engineered for the RCF HDM45A and HD35A subwoofer speakers, as well as a wide range of similarly sized speaker cabinets from other manufacturers. Built with 3/8″ CNC-machined laminated plywood and ProX’s signature Honeycomb Digitalâ„¢ surface laminate, the shell resists minor scratches and scuffs while maintaining a professional appearance on the road. Interior impact-resistant padding, composed of 70% recycled materials, cradles your speakers securely during transport or long-term storage. This case is purpose-built for AV production companies, touring sound engineers, mobile DJs, and entertainment groups that demand reliable gear protection.
Four steel 4″ casters, two of which lock, allow for effortless repositioning on stage, in loading docks, or across venue floors without additional handling equipment.
Key Features
- ATA-Grade Laminated Plywood Shell — Constructed from 3/8″ laminated plywood using CNC technology for consistent build quality and strict dimensional tolerances
- Honeycomb Digitalâ„¢ Surface — ProX’s signature hexagonal grid pattern laminate provides a hard outer shell that resists everyday scratches and scuffs
- Impact-Resistant Internal Padding — High-density foam and rubber padding secures speakers during transit; padding contains 70% recycled materials sourced primarily from post-consumer plastic bottles and post-industrial material
- Universal Interior Fit — Interior dimensions of 30″ H x 18″ W x 17″ L accommodate RCF HDM45A, HD35A, and many other similarly sized speaker cabinets
- Four Steel 4″ Casters — Heavy-duty caster set includes two locking wheels for secure stationary positioning and two swivel wheels for easy maneuvering
- Dual Speaker Capacity — Designed to house two subwoofer speakers in a single case, reducing the number of cases required for transport
- CNC Manufacturing — All ProX cases are produced using CNC technology to ensure repeatable precision and consistent quality across every unit

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