- Página de inicio /
- Instrumentos musicales /
- Musical Instrument Accessories /
- Guitar Accessories /
- Amplifier Accessories /
- Parts /
- Tubes /
- Electro-Harmonix 12AU7, Balanced Triodes
0 ratings
Nº de artículo:
11443947
Electro-Harmonix 12AU7, Balanced Triodes
89% of respondents would recommend this to a friend
Nº de artículo:
11443947
BOB 287
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Estados Unidos
0 ratings
Escribe una opinión
En stock
Importado de la tienda USA
QTY:
Solo quedan 2 artículos en stock.
Haz tu pedido ahora y recíbelo por ahí Sábado, Octubre 17
Secured 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
The Electro Harmonix 12AU7 delivers an excellent and detailed soundstage that is impressive for low-gain applications.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Balanced Design
The Electro-Harmonix 12AU7 features balanced triodes that ensure consistent performance and improved sound quality, making it ideal for high-fidelity audio applications.
Versatile Compatibility
Designed for versatility, this tube fits a wide range of amplifiers and audio equipment, allowing musicians and audiophiles to upgrade their sound without compatibility issues.
Enhanced Longevity
With a focus on durability and longevity, the 12AU7 triodes provide extended lifespan, reducing the need for frequent replacements, thus offering great value to users.
Detalles de producto
| Brand Name | Electro-Harmonix |
| Model Name | 12AU7 |
| Model Number | 43211-29829 |
| Manufacturer | Electro-Harmonix |
| UPC | 735757050809 |
| Part Number | 43211-29829 |
| Color | Silver |
| Finish Type | Polished |
| Material | Glass, Metal |
| Body Material | Glass |
| Item Weight | 18.14 g |
| Brand | Electro-Harmonix |
Who Should Buy?
-
Guitar Amplifiers
Ideal for enhancing tone quality and warmth in various guitar amplifier setups and configurations.
-
Recording Studios
Excellent choice for professional audio recording, providing balanced signals and clarity in tube mic preamps.
-
Audiophiles
Perfect for audio enthusiasts seeking rich and detailed sound reproduction in high-end audio equipment.
-
Budget Users
Not suitable for those looking for cheaper alternatives; this product is higher in price for premium quality.
DESCRIPCIÓN DEL PRODUCTO
¿Tienes alguna consulta? Chatea con nosotros
Preguntas y respuestas de los clientes
-
Pregunta:
What is the Electro-Harmonix 12AU7?
Respuesta: The Electro-Harmonix 12AU7 is a high-quality vacuum tube designed for use in audio applications, particularly in guitar amplifiers, preamps, and effects pedals. Known for its balanced triodes that enhance audio clarity and performance, this tube delivers a warm and rich sound signature. Musicians and audio engineers often choose it for its reliability and capability to produce a detailed soundstage, allowing for both subtle nuances and powerful output. This makes it a favorite among those seeking to improve their audio setups. -
Pregunta:
How does the Electro-Harmonix 12AU7 compare to other tubes?
Respuesta: The Electro-Harmonix 12AU7 stands out for its balanced triodes, which offer improved consistency and sound quality compared to other tubes like the 12AX7. While the 12AX7 is known for its high gain, the 12AU7 provides a lower gain with a smoother response, making it ideal for applications requiring clarity without excessive distortion. Users often prefer it for its ability to handle dynamic range effectively, making it suitable for both studio recordings and live performances where sound precision is essential. -
Pregunta:
What are the benefits of using balanced triodes in the 12AU7?
Respuesta: Balanced triodes in the Electro-Harmonix 12AU7 ensure that both sections of the tube operate equally, which leads to better signal integrity and lower noise levels. This feature enhances the overall audio quality, resulting in a more refined sound with clearer details. In practical terms, you will experience less hum and interference, making this tube an excellent choice for high-fidelity audio systems, whether you're in a studio or playing live music. -
Pregunta:
Can the Electro-Harmonix 12AU7 be used in any amplifier?
Respuesta: The Electro-Harmonix 12AU7 is designed to be compatible with various amplifiers that require a 12AU7 tube. Make sure to check your amplifier's specifications to ensure it supports this type of tube. Many vintage and modern tube amplifiers utilize the 12AU7 for its warm characteristics, and it can also be a suitable replacement in various audio equipment. This versatility allows you to enhance the performance of your existing audio gear. -
Pregunta:
What type of sound can I expect from the 12AU7?
Respuesta: The sound produced by the Electro-Harmonix 12AU7 is characterized by warmth and richness, with a smooth midrange and detailed highs. Users appreciate its ability to produce a natural tone whether playing clean chords or overdriven leads. This makes it popular for jazz, blues, and classic rock genres, where expressive dynamics are essential. From a practical standpoint, it helps musicians express their intended style without unwanted coloration. -
Pregunta:
Is the Electro-Harmonix 12AU7 suitable for home audio systems?
Respuesta: Yes, the Electro-Harmonix 12AU7 is highly suitable for home audio systems, particularly those featuring tube amplification. Audiophiles often seek this tube for its ability to enhance sound characteristics, providing a balanced and lifelike performance. By integrating it into your home audio setup, you can enjoy richer soundscapes and an immersive listening experience, especially when paired with high-end speakers and equipment. -
Pregunta:
How long does the Electro-Harmonix 12AU7 last?
Respuesta: The lifespan of the Electro-Harmonix 12AU7 can vary based on usage and conditions but is typically rated for several hundred hours of operation. Factors such as the type of equipment, signal levels, and environmental conditions can influence longevity. Musicians who frequently tour or perform may notice more wear over time, so monitoring the tube's performance for signs of wear or change in sound will help ensure optimal audio quality. -
Pregunta:
What applications are best suited for the 12AU7?
Respuesta: The Electro-Harmonix 12AU7 is well-suited for a range of applications including guitar amplifiers, microphone preamps, and various recording equipment. Its balanced triode design is advantageous for both studios and live settings where sound quality and fidelity are paramount. For instance, using it in a vocal preamp can greatly enhance clarity and warmth, making it a favored choice for singers and recording engineers aiming for pristine audio capture. -
Pregunta:
Where can I buy the Electro-Harmonix 12AU7 in Bolivia?
Respuesta: You can buy the Electro-Harmonix 12AU7, Balanced Triodes from Ubuy in Bolivia. Ubuy offers a wide selection of audio equipment and accessories, ensuring you get authentic products delivered right to your door. Whether you're an audio professional or an avid music enthusiast, Ubuy makes it convenient for you to enhance your sound setup with this exceptional tube. -
Pregunta:
Can I use the 12AU7 for modifications in my gear?
Respuesta: Yes, the Electro-Harmonix 12AU7 is often used for modifications in various audio gear, thanks to its adaptable characteristics and sound quality. When upgrading or modifying gear, many enthusiasts choose this tube to attain a desired sonic signature or improve performance. It's especially prevalent in DIY tube amplifier projects or when replacing worn-out tubes in existing equipment, allowing users to personalize their audio systems to match their listening preferences.
Electro-Harmonix Tubes 43211-29829 Editorial Review
No se encontraron reseñas editoriales
Customer Reviews & Ratings
12 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
Platform Trust & Buyer Confidence
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.
BOB 287
Haz tu pedido ahora y recíbelo por ahí Sábado, Octubre 17
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Solo quedan 2 artículos en stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
características y beneficios
- Premium quality low gain preamp tube for low noise applications.
- Ideal for the driver position in amplifiers.
- Provides an impressive and detailed soundstage.
- Handpicked tubes from a balanced inventory.
- Triodes balanced within 3% for optimal performance.
- Safe delivery ensured with bubble wrap packaging.
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.