SRX812P, SRX815P, SRX835P, SRX818SP and SRX828SP are the user's guides for the SRX800 series speakers, which include safety instructions, declarations, quick setup, back panels, overview, SRX812P, SRX815P, SRX835P, SRX818SP and SRX828SP block diagrams, specifications, purposeful product design, component elements, back panel LCD, SRX presets, premium DSP technology, networking, smart device app, loudspeaker placement and suspension and troubleshooting.