On Stage HA4000 Pro Headphone Amplifier noinventory and smaller jam situations• 8 inch and smaller jam situations• 8 inch custom ferrite speaker punchy low end and focused response tuned specifically for bass guitar• Tilt back cabinet design angles the speaker upward for better monitoring and clearer projection while playing• 3 band EQ with Shape switch flexible tone shaping that covers everything from warmer vintage tones to more modern slap style sounds• Built in overdrive with blend control adds grit and growl without completely losing your clean low end foundation The DOD 866 Series II Stereo Compressor is a classic rack unit from the era when DOD gear was built like a tank and made to work night after night and from there the signal is routed to channels