Designed in collaboration with Chick Corea bassist Stanley Clark, tube/transistor hybrid amp bass delivering 160 Watt Class D of power. Featuring a tube preamp utilizing a single 12AX7 with 3-band active EQ. The front panel also has a Neutrik combo input jack, a -10dB input pad switch, Aural Enhancer, EQ in/out switch, Effects Blend, Effects Bypass Switch, Compression, Master Volume, Gain, and Mute switch. 10” speaker + tweeter. 4 Ohms.