50K Ohm Dual Linear Taper Potentiometer – Precision Volume Control

Upgrade your audio or electronic projects with this 50K Ohm Dual Linear Taper Volume Control Potentiometer Switch. Engineered for smooth, consistent signal adjustment, this compact component is a go-to choice for hobbyists, engineers, and DIY electronics enthusiasts alike. Its dual-gang design lets you control two channels simultaneously — perfect for stereo audio equipment, amplifiers, and custom control panels.

Key Features

Resistance: 50K Ohm (B50K) dual linear taper for accurate, even signal tracking across the full sweep
Dual-Gang Design: Controls two independent channels in sync — ideal for stereo volume control
Top Adjustment Type: Easy to operate with a knurled shaft for a secure, comfortable grip
Durable Metal Construction: Built to withstand repeated use in demanding electronic assemblies
Versatile Application: Suitable for audio equipment, amplifiers, synthesizers, custom PCBs, and more
Compact Form Factor: Fits standard panel cutouts for effortless integration into new or existing builds

What Is a Linear Taper Potentiometer?

A linear taper (Type B) potentiometer provides a resistance change that is directly proportional to the shaft rotation. This makes it highly predictable and well-suited for applications where precise, measurable control is needed — such as tone controls, balance adjustments, and signal routing in electronics projects.

Ideal Applications

Stereo audio amplifiers and receivers
Guitar amplifier volume and tone controls
DIY synthesizers and effects pedals
Custom control panels and maker/hobbyist projects
Electronic test equipment and lab builds

Technical Specifications

Type: Dual-Gang Linear Taper Potentiometer
Resistance Value: 50K Ohm (B50K)
Taper: Linear (Type B)
Shaft Style: Knurled for secure knob fitment
Material: Metal housing with electronic parts package
Quantity: 1 piece

Frequently Asked Questions

Q: What does a 50K Ohm dual linear taper potentiometer do?

A: A 50K Ohm dual linear taper potentiometer is an adjustable resistor used to control electrical signals — most commonly the volume or tone in audio equipment. The "dual" configuration means it controls two channels (such as left and right stereo) simultaneously with one shaft rotation, while the "linear taper" ensures the resistance changes evenly and proportionally throughout the full rotation range.

Q: What is the difference between a linear taper and an audio taper potentiometer?

A: A linear taper (Type B) potentiometer changes resistance evenly across its rotation — turn it halfway and you get half the resistance. An audio taper (Type A or logarithmic) mimics how human hearing perceives volume, with a faster change at lower settings. Linear taper pots are best for precise electronic control applications, signal balancing, and lab use, while audio tapers are typically preferred for human-operated volume knobs on hi-fi audio gear.

Q: What shaft diameter and knob compatibility does this potentiometer have?

A: This potentiometer features a standard knurled shaft suitable for most universal push-on or set-screw style knobs. Always verify your knob's shaft hole diameter matches before purchasing. The knurled finish ensures a secure grip between the knob and shaft, preventing slippage during operation.

Q: Can this potentiometer be used in a DIY guitar amplifier or effects pedal?

A: Yes! The 50K Ohm dual linear taper potentiometer is a popular choice for DIY guitar amplifiers, effects pedals, and audio mixer builds. Its dual-gang design makes it especially useful wherever you need simultaneous two-channel control from a single knob — such as stereo volume or dual-input balancing.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.