Founded in 1946, Fender debuted its amp lineup that same year with the Princeton ... through a single eight-inch speaker, with a volume knob as its sole control. One year later, Fender replaced ...

Its input stage has been designed to replicate the dynamic response of much-adored Fender amps for a more authentic ... and IK Multimedia's long-standing one-knob wonder, the iRig HD X ($119).