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FAST 38FS438 Uf Polystyrene Guitartone Capacitor Lcr Guitar Amplifier .015 400VDC Tone

38fs438 Fast 4 .015 Uf 400vdc John E Polystyrene Guitar Amp Tone Capacitor Lcr Test

( Brand: Fast ), ( Manufacturer Part Number: 38FS438 ), ( Model: .015 400V ), ( Part Type: Capacitor Guitar Amplifier Test ), ( Country Of Origin: United States )

Review FAST .015 Uf 400vdc John Polystyrene Guitartone Capacitor Lcr Test

Introducing the 38FS438 015 UF 400VDC Polystyrene Guitar Tone Capacitor, a premium component designed specifically for use in guitar amplifiers. This capacitor is a key element in shaping the distinctive tone and sound character of your amplifier.

The 38FS438 015 UF 400VDC capacitor is a fixed value capacitor, meaning it stores a fixed amount of electrical charge. The "015 UF" in its part number denotes its capacitance value, which is 0.015 microfarads (or 15 nanofarads). This capacitance value plays a crucial role in the circuit's low-frequency response, contributing to the overall sound and tone of your amplifier.

This capacitor is made of polystyrene material, which is known for its excellent electrical properties and low loss at audio frequencies. The polystyrene dielectric provides a warm, rounded tone with good bass response and smooth high-frequency roll-off. This makes it an ideal choice for guitar amplifier tone circuits, where the goal is to achieve a rich, musical sound.

The capacitor is rated for a voltage of 400 Volts DC, ensuring it can handle the high voltage levels commonly found in guitar amplifiers. The "UF" in the part number stands for "microfarads, micrometers," which indicates that the capacitor is measured in microfarads with a tolerance of /- 20% in its physical size.

The 38FS438 015 UF 400VDC Polystyrene Guitarlone Capacitor is a high-quality component designed to deliver consistent performance and reliability. It is RoHS compliant, meaning it contains no harmful substances, and is lead-free. This capacitor is also suitable for use in high-reliability applications, making it a wise choice for musicians and audio enthusiasts who demand the best sound quality from their equipment.

In summary, the 38FS438 015 UF 400VDC Polystyrene Guitarlone Capacitor is a high-performance capacitor designed for use in guitar amplifiers. With its 0.015 microfarad capacitance value, polystyrene dielectric material, 400VDC voltage rating, and microfarads, micrometers physical size tolerance, it offers the ideal combination of tone, reliability, and consistency for guitar amplifier tone circuits.

Pros and Cons of Buying a 38FS438 015 UF 400VDC Polystyrene Guitar Tone Capacitor

Introduction:

The 38FS438 015 UF 400VDC Polystyrene GuitAR Tone capacitor is a component commonly used in guitar amplifiers. It is known for its ability to provide warm and rich tone. In this discussion, we will explore the advantages and disadvantages of using this capacitor in your guitar amplifier build or repair project.

Pros:

1. Warm and Rich Tone: Polystyrene capacitors are known for their ability to provide a warm and rich tone, making them a popular choice for guitar amplifier builders and repairers.

2. Low ESR (Equivalent Series Resistance): A low ESR means that the capacitor has a low electrical resistance, which results in a more efficient power transfer and a better tone.

3. Long-term Stability: Polystyrene capacitors offer excellent long-term stability, making them a good investment for those looking for a reliable component for their guitar amplifier.

4. Self-healing Property: Polystyrene capacitors have a self-healing property, which means that they can recover from overvoltage situations without sustaining damage.

Cons:

1. Cost: Polystyrene capacitors tend to be more expensive than other types of capacitors, such as ceramic or electrolytic capacitors.

2. Limited Capacitance Values: Polystyrene capacitors are available in limited capacitance values, which may limit the flexibility of the designer or builder in choosing the right value for their specific application.

3. Size and Weight: Due to their construction, polystyrene capacitors are larger and heavier than other types of capacitors, which may impact the overall design and weight of the guitar amplifier.

Conclusion:

The 38FS438 015 UF 400VDC Polystyrene GuitAR Tone capacitor offers several advantages, including a warm and rich tone, low ESR, long-term stability, and self-healing property. However, it also has some disadvantages, such as cost, limited capacitance values, and size and weight. Ultimately, the decision to use this capacitor in a guitar amplifier build or repair project depends on the specific requirements of the project, the budget, and the desired tone. If a warm and rich tone is a priority and the budget allows, then the use of a polystyrene capacitor may be a good investment. Otherwise, other types of capacitors may be more suitable for the project.

Details:

part #: 38fs438 price

  • $15.00

specifications vintacapacitor:

  • brand: Fast
  • mpn: 38fs438
  • model: .015 400v
  • part type: Capacitor Guitar Amplifier Test
  • country of origin: United States

general vintacapacitor:

  • condition: Used
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

offer vintacapacitor:

  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • started: June 6, 2026
  • availability: In Stock

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seller vintacapacitor:

  • city: Gerrardstown, West Virginia
  • rating: 100.0%
  • # reviews: 20

returns vintacapacitor:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
  • method: Money back

shipping vintacapacitor:

  • type: Calculated
  • transit: 5-11 Days
  • cost: $9.14
  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
part type: capacitor guitar amplifier test, country of origin: united states,
category: electronics > vintage audio video > vintage parts accessories > vintage capacitors, sku: 2040542284689603,

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1 offer $15.00 USD
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