11VR 11mm Panel Potentiometer CTS Electronic Components 11VR 11mm Panel Potentiometer offers a 50VAC operating voltage, a 30Ω residual resistance, and a ±20% resistance tolerance. The 11VR series features a rotational life of 15,000 cycles, a compact 11mm package size, and single and dual output options. CTS Electronic Components 11VR 11mm Panel Potentiometer is ideal for instrument amplifiers and guitar effects, communications equipment, and keyboards and synthesizers.