- Home Page /
- Musical Instruments /
- Musical Instrument Accessories /
- Guitar Accessories /
- Amplifier Accessories /
- Parts /
- Tubes /
- Electro-Harmonix 12AU7A / ECC82, Matched Pair
0 ratings
Item #:
11167584
Electro-Harmonix 12AU7A / ECC82, Matched Pair
85% of respondents would recommend this to a friend
Item #:
11167584
SCR 867
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
Imported from USA store
QTY:
Order now and get it around Tuesday, September 08
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
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Matched Pair
This matched pair ensures optimal performance and consistency in sound, allowing for superior audio fidelity and a more harmonious blend in amplifiers or pedals.
Versatile Compatibility
Compatible with a wide range of amplifiers and effects, the 12AU7A / ECC82 tubes are perfect for musicians seeking to enhance their tone across various setups.
Exceptional Sound Quality
Offering a warm, rich sound characteristic, these tubes significantly improve tonal richness and clarity, addressing common audio quality concerns among guitarists and audiophiles.
Product Details
- A premium quality 12AU7 tube designed to match the performance of the military-industrial original GE 6189
- Matched for both gain and conductance to ensure optimum performance
- Low microphonics for a noise-free audio experience
- Excellent linearity for a musical and harmonic soundstage
- Provides a high-quality, equal, and even better performance than the original
- A top choice compared to other competing options
| Item Weight | 1.28 ounces (36.29 grams) |
| Product Dimensions (L x W x H) | 2 x 1 x 3 inches (5.1 x 2.5 x 7.6 cm) |
| Item model number | 12AU7 / ECC82 |
| Date First Available | July 26, 2016 |
| Body Material | Glass |
| Connector Type | 9-pin miniature socket |
| Material Type | Glass |
Who Should Buy?
-
Guitar Amplifier Users
Ideal for guitarists looking to enhance their tube amp's tone with rich harmonics and improved clarity.
-
Audiophiles
Perfect for high-fidelity audio systems seeking warm, detailed sound reproduction without distortion.
-
Home Recording
Suitable for musicians and producers needing reliable tubes for their recording equipment to achieve quality sound.
-
Budget-Conscious Buyers
Higher price point may not suit users looking for cost-effective options for tube replacements or upgrades.
Product Description
Electro-Harmonix 12AU7A / ECC82, Matched Pair
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Electro-Harmonix 12AU7A ECC82 matched pair used for?
Answer: The Electro-Harmonix 12AU7A ECC82 matched pair is primarily used in audio devices like amplifiers and preamps. These vacuum tubes are designed to enhance sound quality by providing a warm, rich tone and lower noise levels. Musicians, audiophiles, and sound engineers often choose matched pairs for consistent performance and tonal balance in both recording and live settings. -
Question:
Are the Electro-Harmonix 12AU7A ECC82 tubes compatible with all amplifiers?
Answer: These tubes can be used in many amplifiers that require a 12AU7 or ECC82 vacuum tube. However, it's crucial to check your amplifier's specifications, as compatibility can vary. Using an incompatible tube may lead to suboptimal performance or even damage, so always refer to the manufacturer's recommendations when selecting vacuum tubes for your devices. -
Question:
How do I install the Electro-Harmonix 12AU7A ECC82 matched pair?
Answer: To install the Electro-Harmonix 12AU7A ECC82 tubes, first, ensure your device is powered off and unplugged. Carefully remove the existing tubes by gently pulling them out of their sockets. Align the pins of the new matched pair with the sockets and push them in firmly, ensuring a secure fit. Finally, power on your device and allow it to warm up for optimal sound performance, enjoying the enhanced audio quality. -
Question:
What makes the Electro-Harmonix 12AU7A ECC82 matched pair unique?
Answer: The unique aspect of the Electro-Harmonix 12AU7A ECC82 matched pair lies in their careful manufacturing process, which ensures consistency in performance. Matched pairs are tested and selected for similar electrical characteristics, which results in balanced audio output. This is particularly beneficial for high-fidelity audio systems, giving clearer sound reproduction for instruments and vocals in both studio and live environments. -
Question:
Can I mix different brands of vacuum tubes with the Electro-Harmonix 12AU7A ECC82?
Answer: While mixing different brands of vacuum tubes is possible, it's generally recommended to use matched pairs for the best performance. Different brands can exhibit varied tonal qualities and electrical characteristics, leading to an inconsistent audio experience. For optimal results in live performances or recordings, stick with matched pairs of the same brand and type to ensure consistent sound quality. -
Question:
How long do the Electro-Harmonix 12AU7A ECC82 tubes last?
Answer: The lifespan of the Electro-Harmonix 12AU7A ECC82 tubes can vary based on usage and operating conditions. On average, they can last anywhere from several months to a few years with regular use. Factors such as the quality of their operating environment, the amount of time the device is powered on, and how hard the tubes are driven can impact their longevity, so attentive care and maintenance are vital. -
Question:
What sound characteristics can I expect from the Electro-Harmonix 12AU7A ECC82?
Answer: The Electro-Harmonix 12AU7A ECC82 is known for its smooth and rich sound profile, featuring a warm mid-range and clear highs. This makes it particularly suited for vocal performances and instruments needing detailed sound reproduction. Users appreciate its ability to provide a soft clipping when driven hard, making it an excellent choice for adding character to distorted guitar sounds or enhancing warmer tones in audio playback. -
Question:
Are there any special maintenance requirements for the Electro-Harmonix 12AU7A ECC82?
Answer: The Electro-Harmonix 12AU7A ECC82 tubes require minimal maintenance, but ensuring they are kept in a cool, ventilated area can prolong their life. Avoid touching the glass or pins with bare hands when handling them, as oils and dirt can affect performance. Regularly checking for any unusual sounds or degradation can help you identify issues early, maintaining a clean and optimal sound experience. -
Question:
What is the difference between the 12AU7A and other similar tubes?
Answer: The primary differences between the 12AU7A ECC82 and other similar tubes, like the 12AX7 or 12AT7, are in their gain levels and sound characteristics. The 12AU7A has a lower gain compared to the 12AX7, making it ideal for applications where headroom and a smooth sound are needed. Conversely, if higher gain and brighter sound is preferred, users might opt for a 12AX7. It's essential to consider the specific needs of your audio setup when selecting tubes. -
Question:
Where can I buy the Electro-Harmonix 12AU7A ECC82 matched pair?
Answer: You can buy the Electro-Harmonix 12AU7A ECC82 matched pair on Ubuy, a reputable online marketplace that offers a wide range of electronic components and musical equipment. Their user-friendly platform allows you to easily find this specific vacuum tube and ensures you have access to product details and customer support for a smooth shopping experience.
Electro-Harmonix Tubes 12AU7 / ECC82 Editorial Review
The Electro-Harmonix 12AU7A ECC82 Matched Pair has been received positively overall. One user reported that one tube failed to perform properly after 20 hours of use, However, the majority of the reviews praise the product for its excellent quality components and its ability to fix noise in a pre-amp, providing a clear and lush tube sound that tube enthusiasts appreciate. Customers also found the price to be reasonable. The product is noted to be suitable for use in a preamp and was said to perform well in that capacity.
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
- Excellent quality components
- Provides clear and lush tube sound
- Reasonable price
Cons
- One tube failed after 20 hours of use
Platform Trust & Buyer Confidence
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
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · 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.
SCR 867
Order now and get it around Tuesday, September 08
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:
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
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.