PTV112-4420A-A503 is a dual gang 12 mm potentiometer from Bourns featuring a 50 kO resistance value with linear audio taper and center detent functionality. The device incorporates a carbon element with an insulated shaft, snap-in clip, and assorted pin layouts for flexible PCB integration. It operates over a temperature range of -10°C to +50°C with a maximum operating voltage of 50 V AC or 20 V DC, and delivers a power rating of 0.05 W. The potentiometer exhibits a mechanical angle of 300° ±5°, rotational torque of 20 to 200 g-cm, and a rotational life of 15,000 cycles, making it suitable for audio equipment, car radios, amplifiers, synthesizers, and consumer appliances where dual-channel volume or tone control is required.