0 ratings
Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single
Experience industry-leading performance and reliability with our rugged heavy duty rectifier diode, a perfect replacement for all 5AR4/GZ34 types.
Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single
Item #: 442805

Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single

Item #: 442805

AED 159

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

  • 0 ratings Write a review
    In stock
    us Imported from USA store

    QTY:

    Order now and get it around Tuesday, August 18
    Our Top Logistics Partners
    • fedex
    • dhl
    • aramex
    Experience industry-leading performance and reliability with our rugged heavy duty rectifier diode, a perfect replacement for all 5AR4/GZ34 types.
    U-Care Warranty:
    None
    Select a Plan
    buy now pay later

    Buy Now Pay Later

    fast shipping

    Fast
    Shipping

    free return

    Free
    Return*

    secure packaging

    Secure Packaging

    100% original products

    100% Original Products

    pci-dss

    PCI DSS Compliance

    iso certified

    ISO 27001 Certified


    paypal payment
    visa payment
    mastercard payment
    tamara payment
    Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

    What Stands Out

    High Voltage Capacity
    The 5AR4 SOV rectifier tube boasts a robust voltage rating, ensuring reliable power conversion for high-demand audio amplifiers and vintage equipment, enhancing overall performance and sound quality.
    Fast Recovery Time
    With its fast recovery time, this rectifier tube minimizes distortion and delivers cleaner audio signals, making it an ideal choice for audiophiles seeking improved fidelity in their tube-based audio systems.
    Durable Construction
    Engineered with high-quality materials, the 5AR4 SOV ensures longevity and consistent performance. Its durable design withstands the rigors of operation, providing excellent value and reliability for both professional and hobbyist applications.

    Product Details

    Find the best deals on Sovtek 5AR4 SOV Rectifier Vacuum Tube. Shop now for a directly heated rugged heavy duty rectifier Diode from Ubuy UAE. Industry standard replacement for all 5AR4/GZ34 types.
    Item Weight0.05 Pounds (20 grams)
    Nominal Wall Thickness1.3 month
    Item Length6 Inches (15.2 cm)
    Material TypeGlass
    ColorBlack
    Brand NameSovtek
    UPC683274020563
    ManufacturerSOVTEK
    Global Trade Identification Number00683274020563
    Unit Count1.0 Count
    BrandSovtek
    MaterialGlass
    Number of Packs1

    Who Should Buy?

    Suitable For
    • Guitar Amplifier Users

      Ideal for musicians seeking a warm, rich sound in guitar amplifiers, enhancing tone quality and performance.

    • Audio Enthusiasts

      Perfect for audiophiles who appreciate high-fidelity audio reproduction in home audio systems using vacuum technology.

    • DIY Electronics Projects

      Great for hobbyists constructing or upgrading vacuum tube amplifiers, offering reliability and enhanced electrical performance.

    Not Suitable For
    • Solid-State Fans

      Not suitable for users preferring solid-state components, as vacuum tubes produce different sound profiles and performance.

    Product Description

    Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single

    About This Item

    Upgrade your audio performance with the Sovtek 5AR4 SOV Rectifier Vacuum Tube. This single vacuum tube is designed to provide a reliable and powerful rectification process for your audio equipment. Featuring a rugged construction and a direct heated diode, this rectifier tube ensures a long-lasting and durable performance.

    The Sovtek 5AR4 SOV Rectifier Vacuum Tube is an industry standard replacement for all 5AR4/GZ34 types, making it suitable for a wide range of audio devices. With its high-quality design and superior engineering, this vacuum tube provides a smooth and clean rectification process, resulting in enhanced audio clarity and improved overall sound quality. Upgrade your audio system and bring out the best in your music with the Sovtek 5AR4 SOV Rectifier Vacuum Tube.

    Experience the difference and enjoy an immersive audio experience like never before.

    Have any Query? Chat with us

    Customer Questions & Answers

    • Question: What are the specifications of the Sovtek 5AR4 SOV Rectifier Vacuum Tube?

      Answer: The Sovtek 5AR4 SOV Rectifier Vacuum Tube is designed to handle high currents and voltages. It features a maximum anode voltage of 500V and a peak current rating of up to 200mA, making it suitable for various audio amplifiers and guitar tube amps. This tube is known for its excellent performance in power supply applications, where reliable rectification is crucial. Its robust construction and high-performance characteristics make it an ideal choice for audiophiles seeking to enhance sound quality in vintage or modern tube amplifiers.
    • Question: What is the purpose of a rectifier vacuum tube like the Sovtek 5AR4?

      Answer: The primary purpose of the Sovtek 5AR4 is to convert alternating current (AC) into direct current (DC). This conversion is essential in audio amplifiers, where stable DC is necessary for proper operation. The tube's design allows it to handle substantial power loads, making it a reliable component in audio equipment. By switching AC to DC, it helps maintain consistent voltage levels, which directly impacts the clarity and overall sound quality of the output from amplifiers and other audio devices.
    • Question: How does the Sovtek 5AR4 compare to other rectifier tubes?

      Answer: Compared to other rectifier tubes, the Sovtek 5AR4 stands out due to its superior build quality and voltage handling capabilities. It offers better dynamic response and less sag at high currents, resulting in improved performance in audio applications. Compared to alternatives like the 5U4 or 6CA4, the 5AR4's faster switching characteristics allow for a more responsive power supply. This can lead to enhanced tonal quality in guitar amps and hi-fi audio systems, making it a popular choice among musicians and audiophiles alike.
    • Question: Can I use the Sovtek 5AR4 in place of other rectifier tubes?

      Answer: While the Sovtek 5AR4 can replace some other rectifier tubes, it's essential to verify compatibility first. The 5AR4 is specifically designed to function at a maximum of 500 volts and handle a significant current load, making it suitable for many amplifiers designed for this type. However, using it in an amp designed for different tube types may necessitate adjustments or could lead to damage. Always refer to the amp's manual or consult with a qualified technician to ensure that substituting the 5AR4 will be safe and effective.
    • Question: What are the benefits of using the Sovtek 5AR4 in a guitar amplifier?

      Answer: Using the Sovtek 5AR4 in a guitar amplifier provides several benefits, including improved tonal clarity and sustain. Its ability to quickly handle current changes means that you'll experience a more dynamic response from your amplifier, particularly during complex chord progressions. The 5AR4’s reliability also ensures that your amp can maintain consistent performance during lengthy jam sessions, making it a favorite among guitarists seeking that extra edge in sound quality. This tube truly complements the tonal characteristics required for everything from blues to rock.
    • Question: What is the lifespan of the Sovtek 5AR4?

      Answer: The lifespan of the Sovtek 5AR4 can vary based on usage and operating conditions, but on average, you can expect it to last several hundred hours. Factors such as operating temperature, voltage levels, and how often the amplifier is used play significant roles in determining tube longevity. Proper maintenance, like ensuring your amplifier is correctly biased and avoiding extreme usage, can help maximize the lifespan. Regular checks and replacements as needed will ensure that you continue to enjoy optimal audio performance.
    • Question: Do I need to bias my amplifier when using the Sovtek 5AR4?

      Answer: No, the Sovtek 5AR4 is a rectifier tube and does not require biasing like power tubes in an amplifier. Its role is simply to convert AC to DC without needing adjustments. However, it's crucial to ensure that your amplifier’s power section and the tubes themselves are compatible with the 5AR4 to avoid any operational issues. Regular checks and maintenance of the amplifier components will help maintain performance, but you can install the 5AR4 without the need for bias adjustments.
    • Question: What types of amplifiers are compatible with the Sovtek 5AR4?

      Answer: The Sovtek 5AR4 is compatible with a variety of tube amplifiers, particularly those designed for guitar and high-fidelity audio applications. Many vintage and modern models, especially those that specifically state the use of a 5AR4 or similar rectifier tubes, can benefit from its capabilities. It's commonly found in amplifiers from brands like Fender, Marshall, and Vox. Always check your amplifier’s specifications to confirm compatibility before installation to ensure optimal performance.
    • Question: Where can I buy Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single?

      Answer: You can buy the Sovtek 5AR4 SOV Rectifier Vacuum Tube, Single, at Ubuy. This platform offers both competitive pricing and a straightforward purchasing process, making it a convenient choice for audiophiles and musicians alike. With a wide selection of audio components and a user-friendly interface, Ubuy ensures that finding and ordering the parts you need is simple and efficient.

    Sovtek Tubes Editorial Review

    The Sovtek 5AR4 SOV Rectifier Vacuum Tube is highly recommended by techs for solving fuse problems in amplifiers. Customers have had positive experiences with this tube, stating that it sounds great and works well in their guitar amplifiers. Some customers also appreciate the quick and safe shipping. However, there were a couple of reviews mentioning the increased price compared to three months ago and concerns about the long-term reliability of the tube.

    Customer Reviews & Ratings

    1 customers ratings
    • 5 Star
      100%
    • 4 Star
      0%
    • 3 Star
      0%
    • 2 Star
      0%
    • 1 Star
      0%

    Review this product

    Share your thoughts with other customers

    Pros

    • Recommended by techs for solving fuse problems
    • Sounds great in guitar amplifiers
    • Quick and safe shipping
    • Well packaged for protection

    Cons

    • Increased price compared to three months ago

    Platform Trust & Buyer Confidence

    trustpilot logo
    4.1/5 153 reviews
    Read reviews
    HB
    Haitham
    Verified buyer

    “Excellent experience”

    11 June 2026 · via Trustpilot
    RF
    Rasanga
    Verified buyer

    “I had an excellent experience with Ubuy UAE. I ordered a product from the USA, and the website clearly mentioned that deliveries might be delayed due to the current situation in the Middle East. Ubuy provided great value, transparent communication, and reliable delivery. Thank you, Ubuy UAE, for a fantastic shopping experience!”

    17 June 2026 · via Trustpilot
    SC
    Simon
    Verified buyer

    “On time delivery and great product at a really great price!”

    8 April 2026 · via Trustpilot
    V
    Vladislav
    Verified buyer

    “Fast delivery. Quality as expected.”

    03-Jul-26 · via Trustpilot
    HD
    Hope
    Verified buyer

    “Excellent experience! The service was top-notch, reliable, and very fast. I am completely satisfied with their professionalism and highly recommend Ubuy UAE to everyone.”

    02-Jul-26 · via Trustpilot
    Secure Checkout Global Delivery Easy Returns Genuine Products

    Product Price History

    Important information

    • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
    • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.