Variable Q - Inherited from the 800RB, this unique design varies the EQ bandwidth to retain a musical response even at extreme settings.

Switch Mode Power - Extremely light weight switch mode power supply and power amp deliver 500W to the internal speakers

Protection - Internal circuitry is always on the alert to problems, indicated at the power switch ring Drivers By GK - Special Neo drivers with 2.0" coper voice coils, designed just for this cabinet, manufactured in the GK USA factory.

Ultra Light Weight Chambered Design with Tuned Ports - Plywood construction, aluminum chassis, switch mode power supply and power amp deliver 500W performance in a rugged 51lb package. Each speaker pair is isolated in it's own chamber eliminating tone robbing standing waves sound leakage through the cabinet walls. Our design team tuned the ports for optimum performance while coupled to the cabinets specific designed speakers.

Critically Damped - GK uses a specific jute blend of damping material to provide the right amount of damping at the right frequencies, for optimum response.

Tone Shaping - 4 band active EQ and contour based on the legendary 800RB provide extensive tone shaping capability

Ultra Portable Performance - Effortless transport for rehearsals and 500 watts of power through the internal speakers allow you to be heard even in large venues.

Custom Speaker Design - Speakers designed and manufactured by GK in the U.S.A. using lightweight Neodymium magnets.

Connectivity - Balanced DI , aux in and headphone output for silent practice plus "chain out" to drive GK's MBP powered enclosures.