KLING & FREITAG

Ironmongery for mounting loudspeakers and lighting apparatus in the nature of metal hardware, namely, nails, screws, washers, springs, pulleys, brackets, hooks, nuts and bolts; metal audio speaker mounts and mounting brackets with swiveling bases therefor; bar hangers and parts and fittings therefor made of metal for sound and lighting fixtures; hardware, namely, metal brackets for general use; mechanical fastening elements of metal; metal materials for constructing stages, namely, shores, supports, braces, fabricated metal components for building foundations, metal piles, metal brackets, metal cable trays, metal cladding, metal staples and transportable metal constructions

Electroacoustic apparatus, namely, electroacoustic transducers, digital signal processors, software for use with the digital signal processors, loudspeaker controllers and loudspeakers; audio amplifiers; subwoofers; audio speakers; racks for loudspeakers and audio speakers; woofers; boxes for and with loud speakers, namely, boxes specially adapted for housing audio equipment; boxes for and with woofers, namely, boxes specially adapted for housing audio equipment; electronic filters for acoustical purposes, namely, digital signal processors, software for use with the digital signal processors, electronic circuits; electronic networks for separating sounds, namely, digital signal processors, software for use with the digital signal processors, electronic circuits; electronic amplifiers for sounds, music and voice; controlling devices for electronic amplifiers and loud speaker systems, namely, electrical controlling devices, digital signal processors, software for use with the digital signal processors, loudspeaker controller; electronic devices in the nature of sound systems comprising digital controllers, amplifiers, software for use with the amplifiers and loudspeakers for variations of the sound of music and speech; electronic device and systems for production of sounds, music and speech, namely, sound systems comprising amplifiers and loudspeakers, said systems comprising digital signal processors, software for use with the digital signal processors, amplifiers, and software for use with the amplifiers