M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120
genuine image
M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120
M2 test tool measures the cathode current of power tubes for accurate bias readings.
M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120
Nº de artículo: 73794983

M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120

77% of respondents would recommend this to a friend

Nº de artículo: 73794983

PYG 238042

Price Details

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

*All items will import from Estados Unidos

En stock
Estados Unidos Importado de la tienda USA

QTY:

Haz tu pedido ahora y recíbelo por ahí Viernes, Octubre 09
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
M2 test tool measures the cathode current of power tubes for accurate bias readings.
Garantía U-Care:
Ninguno
Selecciona un plan
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
Note: Step Down Voltage Transformer required for using electronics products of Estados Unidos store (110-120). Recommended power converters Comprar ahora.

What Stands Out

Precision Measurement
The M2 Amplifier Tester accurately measures cathode current in mA, ensuring precise bias settings for various vacuum tubes, enhancing performance and longevity.
Versatile Compatibility
Compatible with a wide range of vacuum tubes including EL34, KT88, and 6550, making it an essential tool for audiophiles and technicians alike.
User-Friendly Design
Designed for simplicity, the M2 Tester features an intuitive interface, allowing both beginners and experienced users to quickly calibrate their amplifiers without hassle.

Detalles de producto

Shop M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120 online at a best price in Paraguay. B0CBS5LGDF
Power SourceCorded Electric
Measurement TypeMultimeter
Compatible DevicesMultimeter, Amplifier
Style NameCompact
Colorwhite
Brand NameAMPTATA
ModelM2-EL34
Unit Count1 Count
Number of Items1
ManufacturerAMPTATA
Number of Packs1
Part NumberM2-EL34
BrandAMPTATA
StyleCompact
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Professional Technicians

    Ideal for audio technicians who require precise measurements for vacuum tube biasing in high-end amplifiers.

  • Hobbyist Musicians

    Great for musicians who enjoy experimenting with tube amplifiers and need reliable bias testing tools.

  • DIY Audio Enthusiasts

    Perfect for those building or repairing tube amplifiers and needing to ensure optimal performance of their components.

Not Suitable For
  • Beginners

    Not suited for beginners who might not understand tube biasing or feel intimidated by technical details.

DESCRIPCIÓN DEL PRODUCTO

M2 Amplifier Vacuum Tube Bias Cathode Current Tester mA Version Tool for EL34 KT88 6L6 6CA7 6V6 5881 6550 KT66 KT100 KT120

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the M2 Amplifier Vacuum Tube Bias Cathode Current Tester used for?

    Respuesta: The M2 Amplifier Vacuum Tube Bias Cathode Current Tester is designed to measure the cathode current of various vacuum tubes, such as EL34, KT88, and 6L6. This is essential for ensuring your amplifier operates optimally and efficiently. By monitoring the current, users can prevent tube damage and improve sound quality. For example, if you notice a distorted sound, checking the biasing with this tester can help identify if the tubes need adjustment.
  • Pregunta: Which vacuum tube types are compatible with this tester?

    Respuesta: This tester supports a wide range of vacuum tubes, including EL34, KT88, 6L6, 6CA7, 6V6, 5881, 6550, KT66, KT100, and KT120. Its versatility makes it a valuable tool for audio enthusiasts and audiophiles who work with multiple tube types. Each type of tube has its characteristics, and knowing how to bias them properly can enhance amplifier performance and longevity. For instance, audiophiles often switch tubes for different sound profiles, making this tester a must-have.
  • Pregunta: How do I use the M2 Amplifier Vacuum Tube Bias Tester?

    Respuesta: To use the M2 Amplifier Vacuum Tube Bias Tester, insert the tester into the tube socket of the amplifier, ensuring the specific configuration is selected for the tube type being measured. Power on the amp, and read the mA (milliampere) output on the tester, which indicates the cathode current. This helps users determine whether the tube is operating at the right bias levels. Following guidelines for adjusting bias levels based on the readings can prevent overheating and extend tube life.
  • Pregunta: Is the M2 Amplifier tester suitable for beginners?

    Respuesta: Yes, the M2 Amplifier tester is relatively simple to understand and use, making it accessible for beginners. It provides clear mA readings, allowing newcomers to learn about tube biasing without needing specialized knowledge. Beginners can use the tester to gain essential insights into maintaining and optimizing their amplifier systems. Many find that using this tool empowers them to confidently explore tube audio and develop their skills in managing equipment.
  • Pregunta: Can I use this tester for both push-pull and single-ended amplifier configurations?

    Respuesta: Absolutely! The M2 Amplifier Vacuum Tube Bias Tester is versatile enough to work with both push-pull and single-ended amplifier configurations. The testing procedure might slightly differ between types, but the tester's design accommodates the measurements needed for both. Users can check bias settings effectively, ensuring that their amplifiers function at their best regardless of the configuration. This flexibility is essential for audio technicians who often work with diverse amplifier designs.
  • Pregunta: What features make the M2 Amplifier tester stand out?

    Respuesta: The M2 Amplifier Vacuum Tube Bias Tester features user-friendly operation, compatibility with a wide range of vacuum tubes, and clear mA readings. Its ability to provide accurate current measurements is critical for optimal amplifier performance. Additionally, its robust construction ensures durability for extended use. Enthusiasts particularly appreciate the tester's portability and precision, empowering them to make informed adjustments to their audio gear based on real-time data.
  • Pregunta: What should I do if my tube readings are too high or too low?

    Respuesta: If your tube readings are too high or too low, it indicates that the bias settings may need adjustment. In cases of high readings, the tube could overheat, leading to premature failure, while low readings might result in underperformance and lack of audio presence. Users can adjust the bias accordingly to ensure the tubes run at optimal conditions. Monitoring and adjusting your tube settings helps achieve the best sonic quality and extends the lifespan of your vacuum tubes.
  • Pregunta: Is there a manufacturer recommendation for the best practices while using this tester?

    Respuesta: Manufacturers recommend ensuring your amplifier is properly set up before using the M2 Amplifier tester, paying close attention to the specific tube type being used. Ensure connections are secure, and always follow relevant guidelines for bias settings when interpreting the current readings. Regularly checking bias can be beneficial, especially after replacing tubes. By incorporating these practices, users can maximize performance and minimize the risk of damage to their audio equipment.
  • Pregunta: Where can I buy the M2 Amplifier Vacuum Tube Bias Cathode Current Tester in Paraguay?

    Respuesta: You can buy the M2 Amplifier Vacuum Tube Bias Cathode Current Tester from Ubuy in Paraguay. Ubuy offers a convenient platform to purchase this essential tool, ensuring customers have access to high-quality audio equipment and accessories. The user-friendly interface allows for a smooth shopping experience, along with reliable product information to help you choose the right tools for your amplifier needs.
  • Pregunta: What is the importance of biasing for vacuum tube amplifiers?

    Respuesta: Biasing is critical for vacuum tube amplifiers as it directly impacts sound quality and tube longevity. Proper biasing ensures that tubes operate within optimal limits, providing clear and dynamic audio output. Incorrect bias settings can lead to distortion, overheating, or uneven sound. Regular checks with tools like the M2 Amplifier Tester empower users to maintain ideal bias levels, enhancing the listening experience while also prolonging the life of the vacuum tubes used in their amplifiers.

AMPTATA Tubes Editorial Review

The product seems to work satisfactorily for the most part, with some users reporting successful usage and satisfaction with its performance. However, there are recurring complaints about issues with keying the socket correctly, leading to potential damage. This may require careful handling and attention to prevent any mishaps during installation or removal of tubes. There were also instances where the product did not meet expectations, with reports of dead anodes and malfunctioning units. Overall, while some customers are pleased with the product's functionality and find it satisfactory, there are notable concerns regarding quality control and potential issues that may arise during usage.

Customer Reviews & Ratings

1 valoraciones de los clientes
  • 5 estrella
    100%
  • 4 estrella
    0%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

Revisar este producto

Comparte tus ideas con otros clientes

ventajas

  • Satisfactory performance for some users
  • Good functionality when working properly

Contras

  • Reports of dead anodes and malfunctioning units

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reseñas
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Pago seguro Global Delivery Easy Returns Genuine Products

Product Price History

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

PYG 238042

Haz tu pedido ahora y recíbelo por ahí Viernes, Octubre 09

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

características y beneficios

  • Compatible with a wide range of vacuum tubes including EL34, KT88, and 6L6.
  • Provides precise mA readings through a multimeter for optimal tube performance.
  • Easy to use: simply insert the tube, connect the multimeter, and read the output.
  • Includes high-quality 24K gold-plated banana plug connectors for durability.
  • Wire length of 65cm for convenient setup.
  • Ceramic socket design ensures longevity and reliable use.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.