The JBL AC28/26 is a compact passive loudspeaker designed for touring sound engineers, rental houses, and integrators who need reliable point-source reinforcement in space-constrained applications. Its 8-inch low-frequency transducer paired with a 1-inch compression driver compression driver and rotatable PT Progressive Transition waveguide provides smooth, consistent coverage across small to medium venues, churches, and temporary installations.

Built for durability in the field, the AC28/26 accepts dual Neutrik NL4 connectors and screw terminals, simplifying integration into existing speaker cable runs. The optional MTU-28 U-bracket and third-party OmniMount-type bracket compatibility enable flexible rigging and stand mounting. FIR tuning optimizes frequency response, phase coherence, and tonal consistency, ensuring predictable sound across multiple cabinet deployments.

Whether used as a main system component or auxiliary fill speaker, the AC28/26 balances portability with professional audio performance for engineers who cannot compromise on sound quality or ease of transport.