Ashdown RM500-EVO-II 500W Bass HeadDiscerning bass players rely on the Ashdown RM 500 EVO II for reliable tone and rock solid performance. This 500 watt Rootmaster EVO II series head features a 5 band EQ, overdrive, subharmonic generator, and onboard compression for endless tweaking and tonal flexibility. The RM 500 EVO II is great for gigging and practice alike. Run straight into a soundboard without a DI box, thanks to an XLR output. A rear panel headphone output makes silent