PTD901-2015K-A104 is a single-section 9 mm multi-ganged potentiometer from the PTD90 Series designed for professional audio applications. It features an audio taper with a 20 mm knurled metal shaft, ±20% total resistance tolerance, and operates at a maximum of 150 VAC or 20 VDC with a rated power of 0.025 watts. The potentiometer exhibits excellent tracking performance with a tracking error within ±3 dB, an insulation resistance of 100 MO at 250 VDC, and a mechanical angle of 300° ±10°. With an operating temperature range of -10°C to +50°C, rotational life of 15,000 cycles, and IP40 rating, this component is ideal for audio/TV sets, automotive sound systems, amplifiers, mixers, and multimedia sound equipment where reliable volume control and signal attenuation are required.