Peavey INVECTIVE 120 120W Guitar Amp Headinvective . 120 Guitar Amp HeadThe first high gain amplifier to deliver pristine cleans, the Peavey invective. 120 starts with the no compromise high gain performance of the legendary Peavey 6505 series, then adds a level of versatility that is unprecedented in an amp within this class. Designed in collaboration with Misha Mansoor of Periphery, the invective. 120 features three channels which each deliver a distinctive sonic range, as well as a long