About the JBL SRX812P 12-inch 2-Way Bass Reflex Self Powered System
The JBL SRX812P is a professional, high-performance 12-inch two-way powered loudspeaker system designed for demanding live sound, portable PA, and installed applications. It integrates a 12-inch differential drive low-frequency transducer, a 1.5-inch neodymium compression driver, and a high-efficiency Class-D amplifier with sophisticated DSP (Digital Signal Processing) into a single, robust enclosure. This self-powered, bi-amplified design eliminates the need for external amplifiers and crossovers, providing a streamlined, plug-and-play solution that ensures optimal performance and reliability. The system is engineered to deliver full-range sound with high output and exceptional clarity, making it suitable as a primary front-of-house speaker for small to medium-sized venues, a powerful stage monitor, or a flexible component within a larger powered PA system.
Central to its performance is the proprietary onboard electronics and transducer technology. The differential drive woofer utilizes dual voice coils and a symmetrical magnetic field for high power handling, low distortion, and precise transient response. The compression driver, coupled with JBL's proprietary Image Control Waveguide, provides controlled 90° x 50° dispersion for consistent audience coverage. The integrated amplifier is precisely matched to the transducers, while the comprehensive DSP manages crossover filtering, driver optimization EQ, and advanced protection limiters that guard against thermal and mechanical overload. User-configurable DSP presets, accessible via a rear-panel LCD screen and push-button interface or an optional mobile app, allow the speaker to be optimized for various applications like main, monitor, or sub-fed operation.
Built for the rigors of touring and frequent use, the SRX812P is housed in a durable, void-free plywood cabinet with a textured, scratch-resistant coating. It features integrated ergonomic handles, pole-mount sockets, and multiple M10 suspension points for versatile deployment. The rear panel offers comprehensive connectivity with dual XLR/TRS combo inputs, a link output, and an Ethernet port for system control and monitoring via the optional HiQnet network. By combining professional-grade sound, intelligent processing, and road-ready construction, the JBL SRX812P provides musicians, DJs, and sound professionals with a powerful, reliable, and sonically transparent loudspeaker system.