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- Mullard 12AU7, Matched Pair
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Artículo nº.:
10642794
Mullard 12AU7, Matched Pair
Artículo nº.:
10642794
€ 56
Detalles del precio
Sin incluir gastos de envío y aduana ( Los gastos de envío y aduana se calcularán al finalizar la compra )
*Todos los artículos se importarán desde EE. UU.
5%
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Importado de la tienda USA
CANT.:
Solo quedan 12 artículos en stock.
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Great sounding tube with low noise and microphonics
Compra ahora, paga después
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Certificado ISO 27001
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Lo que más destaca
High Performance
The 12AU7 matched pair delivers superior audio fidelity, enhancing sound clarity and richness for audio enthusiasts seeking professional-grade performance in their amplifiers or audio equipment.
Consistency
Each tube in the matched pair is carefully tested for uniform characteristics, ensuring consistent electrical performance and tonal balance, crucial for achieving optimal sound in high-fidelity applications.
Versatile Application
Ideal for various audio setups, the 12AU7 tubes are compatible with numerous amplifiers and preamps, making them a go-to choice for musicians and audiophiles looking to upgrade their sound systems.
Detalles del producto
| Package Dimensions | 5.98 x 2.48 x 1.1 inches (15.2 x 6.3 x 2.8 cm) |
| Item Weight | 1.13 ounces (32.04 grams) |
| Manufacturer | Mullard |
| Item model number | 12AU7 |
| Date First Available | January 30, 2018 |
¿Quién debería comprarlo?
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Audiophiles
These users seek high-quality audio. The matched pair improves signal consistency and sound quality in tube amplifier setups.
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Musicians
Professionals using tube amplifiers will benefit from enhanced tone and reliability during live performances or studio recordings.
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DIY Enthusiasts
Users building or modifying audio equipment will find matched pairs help in achieving optimal performance and sonic characteristics.
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Casual Listeners
Users who casually listen to music may not notice the subtle improvements offered by matched tube pairs.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What is a 12AU7 vacuum tube?
Respuesta: The 12AU7 is a dual triode vacuum tube that is widely used in audio applications, particularly in preamplifier circuits. It is known for its low noise and excellent linearity, making it ideal for high-fidelity sound systems. This tube can significantly enhance audio performance by providing a warmer and richer sound profile. Audiophiles often use the 12AU7 in tube amplifiers, guitar amplifiers, and audio processing equipment, where its characteristics enhance the overall sound quality. -
Pregunta:
What does 'matched pair' mean for the 12AU7?
Respuesta: A 'matched pair' of 12AU7 tubes refers to two tubes tested and selected to have similar electrical characteristics, such as gain and output impedance. This matching ensures consistent performance and tonal quality when used in a circuit. For applications like stereo amplifiers, using matched pairs allows for balanced sound and reduces distortion, which is critical for optimal audio fidelity. This is especially beneficial for musicians and audio enthusiasts wanting to achieve high-quality sound reproduction. -
Pregunta:
How do I install a 12AU7 tube?
Respuesta: Installing a 12AU7 tube is a straightforward process but requires attention to detail to ensure proper functionality. First, ensure that your device is powered off and unplugged. Gently align the tube's pins with the corresponding socket, avoiding any excessive force. Push the tube into place until it securely fits. To maximize performance, keep the tube clean and free of dust. This installation is common in amplifiers and other audio devices, where enhancing sound quality is a priority for users. -
Pregunta:
What is the best way to test 12AU7 tubes?
Respuesta: Testing 12AU7 tubes can be done using a tube tester, which evaluates their functionality and performance. Most testers assess factors such as emission, transconductance, and leakage. For DIY enthusiasts and audio professionals, knowing how to test tubes ensures that only optimal components are used in their setups. If you're experiencing audio issues or a drop in performance, testing can identify if your tubes need replacement, ensuring your equipment operates at its best. -
Pregunta:
What applications are ideal for the 12AU7 tube?
Respuesta: The 12AU7 tube is commonly used in applications requiring high fidelity audio, including hi-fi stereo systems, guitar amplifiers, and audio processors. Its warm sound character makes it a favorite among audiophiles and musicians who appreciate rich tones and clarity. The tube's ability to handle high input signals without distortion provides a great solution for live performances or studio recordings where sound quality is paramount. -
Pregunta:
What are the differences between 12AU7 and similar tubes?
Respuesta: The 12AU7 differs from similar tubes like the 12AX7 and 12AT7 primarily in gain levels. The 12AU7 offers lower gain compared to the 12AX7, making it suitable for applications where cleaner sound and lower distortion are desired. Conversely, if higher gain is needed, the 12AX7 might be the better choice. Understanding these differences helps users select the appropriate tube based on their specific amplifier or circuit design requirements. -
Pregunta:
How do 12AU7 tubes affect sound quality?
Respuesta: 12AU7 tubes significantly impact sound quality through their inherent characteristics such as warmth, clarity, and dynamic response. They provide a smooth midrange and articulate highs and lows, enhancing the listening experience. Audiophiles often choose these tubes to refine the quality of sounds in their audio setups. Artists and sound engineers may experiment with different brands of 12AU7 to find the ideal tone and response for their music. -
Pregunta:
Can I use a 12AU7 tube in place of other tubes?
Respuesta: While the 12AU7 tube can sometimes be substituted for similar tubes like the 12AT7 or 12AX7, it's essential to note their distinct electrical characteristics. Substituting without considering these differences can alter the overall performance and tonal quality of your audio equipment. It's advisable to consult your equipment's specifications or a professional to ensure that any substitutions meet the necessary requirements for optimal performance. -
Pregunta:
What brands make high-quality 12AU7 tubes?
Respuesta: Several brands manufacture high-quality 12AU7 tubes, with notable ones including JJ Electronics, Tung-Sol, and Electro-Harmonix. Each brand has its unique characteristics and sound profiles, catering to various preferences. Audiophiles often experiment with different brands to find the tube that matches their preferred sound. Reviews and community feedback can also guide users in selecting reliable options for their specific needs. -
Pregunta:
Where can I buy a 12AU7, Matched Pair?
Respuesta: You can buy a 12AU7, Matched Pair from Ubuy. They offer a range of products and reliable service, ensuring you receive quality tubes for your audio needs. Ubuy specializes in providing various electronic components, making it a convenient choice for purchasing matched pairs to enhance your audio performance.
Mullard Tubes 12AU7 Editorial Review
The Mullard 12AU7 is a matched pair of Russian manufactured reissues that glow dimly when the room is dark. They have a pinout of 9 pins and are highly recommended by users for their vintage, creamy, and warm tone. The tubes have been used in various amps and preamps, providing noticeable sound improvement in each unit. The packaging is also excellent, with a matched pair of Tong-sols included.
Reseñas y valoraciones de clientes
85 valoraciones de los clientes
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5 estrella
78%
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4 estrella
10%
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3 estrella
6%
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2 estrella
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1 estrella
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Ventajas
- Excelente calidad de sonido
- Noticeable sound improvement in various units
- Vintage, creamy, warm tone
- Great packaging with matched pair of Tong-sols included
Desventajas
- Not suitable for those looking for a bright, clinical sound with sparkling high end
CONFIANZA EN LA PLATAFORMA Y SEGURIDAD DEL COMPRADOR
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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23 July 2026 · via Trustpilot
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Información importante
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€ 56
Haz tu pedido ahora y recíbelo el Sunday, Agosto 23
Este artículo no está restringido en mi país. (Haga clic en el enlace anterior si este artículo no está restringido en su país, para que nuestro equipo lo revise y permita).
CANT.:
Solo quedan 12 artículos en stock.
Transacción segura
Cumplimos con PCI DSS y contamos con la certificación ISO 27001:2022, con pagos cifrados y protección total del comprador en cada pedido.
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Características y beneficios
- Suitable for Hi-Fi amps and microphones
- Comes in a matched pair of tubes
- Matched within 10% for gain and conductance
Garantía Ubuy
Compra sin preocupaciones: productos 100 % originales, pagos seguros conforme a PCI DSS, protección de datos con certificación ISO 27001, la entrega transfronteriza más rápida, devoluciones gratuitas* y embalaje seguro en cada pedido.