181228 STACKPOLE Potentiometer Audio Taper Switched Shaft

Review STACKPOLE Vintage 400k Ohms Potentiometer Audio Taper Switched Long Shaft

The Stackpole 181228 1966 400k Potentiometer is a high-quality audio taper potentiometer designed for use in various audio applications. This potentiometer features a switched shaft design, which allows for easy switching between two different resistive elements, providing greater control and versatility in audio circuits.

The 400k ohm resistance value makes it suitable for use as a volume control or gain control potentiometer in audio systems. The audio taper design provides a smooth and even resistance curve, ensuring consistent and accurate volume or gain adjustment.

The potentiometer is built with a robust construction, featuring a heavy-duty epoxy coated shaft and a carbon composition resistive element. This ensures stable and reliable performance over extended periods of use, even in demanding audio applications.

The switched shaft design allows for two different resistance values to be selected by moving the shaft to the desired position. This feature is particularly useful in applications where two different resistive elements are required for different functions or stages of the audio circuit.

The potentiometer is also designed with a high power rating of 1 watt, making it suitable for use in high power audio applications where more current is required. The operating temperature range is from -20 degrees Celsius to 70 degrees Celsius, making it suitable for use in a wide range of environments.

The Stackpole 181228 1966 400k Potentiometer is a reliable and versatile component for any audio application, featuring a switched shaft design, audio taper resistance curve, robust construction, high power rating, and wide operating temperature range.

The Stackpole 181228 1966 400k Potentiometer is a popular audio taper potentiometer with a switched shaft design. This type of potentiometer is commonly used in audio applications such as volume controls, tone controls, and balance controls. Here are some pros and cons that can help you make an informed decision about purchasing this potentiometer.

1. Audio Taper: The audio taper design provides a more musical response, making it ideal for applications where tonal characteristics are important.

2. Switched Shaft: The switched shaft design allows for easy switching between two different resistance values, making it versatile for various audio applications.

3. Reliable Brand: Stackpole is a well-known and reliable brand in the electronics industry, known for producing high-quality components.

4. Wide Operating Temperature Range: The potentiometer can operate in a wide temperature range, making it suitable for use in various environments.

5. Easy to Install: The potentiometer comes with a standard 6mm diameter bushing and a 0.250" mounting hole, making it easy to install in most applications.

1. Cost: The Stackpole 181228 1966 400k Potentiometer is more expensive compared to some other potentiometer brands and models.

2. Limited Resistance Values: The potentiometer comes with only two resistance values, which may not be sufficient for all audio applications.

3. Requires External Switch: The switched shaft design requires an external switch to be installed separately, which can add to the complexity of the project.

The Stackpole 181228 1966 400k Potentiometer is a high-quality audio taper potentiometer with a switched shaft design that offers several advantages for audio applications. Its audio taper design provides a more musical response, and the switched shaft design allows for easy switching between two resistance values. However, it comes with a higher price tag and requires an external switch to be installed separately. If you are looking for a versatile and reliable potentiometer for audio applications, this potentiometer is a good choice. However, if you are on a tight budget or require a wider range of resistance values, you may want to consider other options.

If you are looking for a high-quality audio taper potentiometer with a switched shaft design, the Stackpole 181228 1966 400k Potentiometer is a great choice. Its audio taper design provides a more musical response, and the switched shaft design allows for easy switching between two resistance values. However, if you are on a tight budget or require a wider range of resistance values, you may want to consider other options such as linear taper potentiometers or multi-turn potentiometers. Ultimately, the choice depends on your specific application requirements and budget.

Details:

Smooth rotation. Vintage 1966 Stackpole 400k ohms audio taper potentiometer switched on-off 3 long shaft, 1 250v ac - dc amps 125v ac-dc shaft length approx / diameter 1/4 threaded mounting panel bushing 3/4 splinted end rear switch mechanically when rotated. Tested within /- 20% tolerance.

specifications passivecompos:

• brand: Stackpole
• mpn: 181228
• mounting style: Panel Mount
• termination style: Lug
• item diameter: 1/4
• item length: Shaft 3
• type: Vintage Audio Potentiometer
• unit type: Unit
• tolerance rating: 20
• resistance rating: 400k Ohms
• country of origin: United States

returns passivecompos:

• method: money back
• policy: returns accepted
• time: 30 days
• paid by: buyer

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• class: standard
• carrier: usps
• type: calculated
• service: usps ground advantage
• transit: 4-10 days

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

offer passivecompos:

• availability: in stock
• in stock #: 1
• sold #: 7
• best offers: true
• price: $18.68
• item condition: New
• options: ship-to-home
• started: march 24, 2026

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