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- Mullard EL84, Matched Quad (4 tubes)
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Item #:
6476672
Mullard EL84, Matched Quad (4 tubes)
88% of respondents would recommend this to a friend
Item #:
6476672
XCD 347
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Russian made Mullard reissue EL84. Copy of the original. Black plates, carbonized screens, and gold plated grids.
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What Stands Out
Matched Quad
This set includes four matched tubes, ensuring consistent performance and balanced sound across channels, making it ideal for audiophiles and musicians seeking high-quality audio fidelity.
Warm Sound
The EL84 tubes produce a rich, warm tone with excellent harmonics, perfect for vintage amplifiers and guitarists looking to achieve that classic, dynamic sound quality.
Durable Design
Crafted for longevity, these tubes maintain performance under high temperatures, providing reliability and extended lifespan compared to standard tubes, ensuring fewer replacements and better value for money.
Product Details
| Product Dimensions (L x W x H) | 7 x 5 x 7 inches (17.8 x 12.7 x 17.8 cm) |
| Item Weight | 3.36 ounces (95.26 grams) |
| Manufacturer | Mullard |
| Item model number | 4308829696 |
| Is Discontinued By Manufacturer | No |
| Date First Available | July 25, 2012 |
| Package Weight | 1 Pound |
Who Should Buy?
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Guitar Amplifier Users
Ideal for guitarists seeking warm tones and rich harmonics in their valve amp setups.
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Hi-Fi Audio Enthusiasts
Perfect for audiophiles wanting high fidelity sound within their tube amplifier systems.
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Recording Studios
Beneficial for studios looking to achieve vintage sound characteristics in recordings with matched tube performance.
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Solid-State Fans
Users who prefer solid-state amplifiers may not appreciate the characteristics of EL84 tubes.
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Budget-Conscious Buyers
Those looking for the cheapest option may find better value in less costly alternatives.
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High-Power Amplification
Not suitable for users needing high-power output, as EL84 tubes are lower wattage options.
Product Description
About This Item
Experience vintage tone like never before with the Mullard EL84 Matched Quad tubes. These tubes have been carefully selected and matched to ensure optimal performance and tonal balance in your audio amplifier. Known for their exceptional quality and reliability, Mullard EL84 tubes have been a favorite among musicians and audiophiles for decades.
Whether you're a professional guitarist, an audio enthusiast, or just someone who appreciates high-quality sound, these tubes are a must-have for your collection. With the Mullard EL84 Matched Quad tubes, you can expect smooth and creamy overdrive tones with a rich harmonic content. These tubes deliver a warm and balanced sound that is perfect for both clean and distorted tones. Not only do these tubes sound amazing, but they also have a long lifespan, ensuring that you'll be able to enjoy their exceptional performance for years to come.
Don't settle for anything less than the best. Upgrade your amplifier with the Mullard EL84 Matched Quad tubes and experience the legendary tone that has made Mullard a trusted name in the industry. Order your set today and take your sound to the next level.
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Customer Questions & Answers
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Question:
What are EL84 tubes used for?
Answer: EL84 tubes are primarily used in guitar amplifiers and hi-fi audio equipment. They are beloved for their warm, rich tone and ability to produce harmonically pleasing overdrive when pushed. Musicians often choose EL84 tubes when looking to achieve a specific vintage sound or to enhance the character of their amplifier. Furthermore, audiophiles appreciate their clarity and detail when reproducing sound, making them suitable for high-fidelity listening experiences. -
Question:
What does 'matched quad' mean in EL84 tubes?
Answer: A 'matched quad' refers to a set of four tubes that have been tested and selected to have similar electrical characteristics. This ensures balanced performance across channels in amplifiers that use multiple tubes, which helps maintain consistent sound quality. Using matched tubes prevents issues like distortion or channel imbalance, which can detract from the listening experience. This is particularly important for complex audio systems where sonic precision is critical. -
Question:
Can I replace my EL84 tubes with other types?
Answer: While you might consider replacing EL84 tubes with other variants, it's crucial to use tubes that are compatible with your amplifier. Different tube types have varying electrical characteristics, and using the wrong tubes may result in suboptimal performance or even damage to your equipment. If you wish to experiment with different tones, consider trying other EL84 variants or similar types that match your equipment specifications. -
Question:
How can I tell if my EL84 tubes need replacing?
Answer: Signs that your EL84 tubes may need replacing include audible distortion, microphonics (interference from vibrations), and a noticeable decrease in sound quality. Additionally, visual inspection can reveal darkening, white or cloudy spots, or physical damage to the glass envelope. If you notice any of these symptoms, it’s wise to replace the tubes to restore optimal sound performance. -
Question:
How long do EL84 tubes typically last?
Answer: The lifespan of EL84 tubes can vary significantly based on usage and the conditions they're subjected to. Typically, you might expect them to last anywhere from several months to a few years. Factors such as the type of amplifier, the volume levels at which you play, and whether you frequently push the tubes to their limits can all impact longevity. Regularly checking the condition of your tubes can help ensure they perform at their best. -
Question:
Are there different brands of EL84 tubes?
Answer: Yes, various brands manufacture EL84 tubes, each offering their unique sonic characteristics and build quality. Some popular brands include Electro-Harmonix, JJ Electronics, and Tung-Sol. Audiophiles often have preferences based on the tonal qualities each brand provides, which can affect their choice depending on the sound profile they desire, such as warmth, clarity, or punchiness. -
Question:
What amplifiers are compatible with EL84 tubes?
Answer: EL84 tubes are commonly used in a variety of guitar amplifiers, particularly those designed for blues, rock, and jazz. They are often found in vintage designs as well as modern configurations. Look for amplifiers specifically designated as compatible with EL84 tubes to ensure the best performance. Check your amplifier's manual or consult with a professional if you're unsure about compatibility. -
Question:
What is the difference between matched pairs and matched quads?
Answer: Matched pairs consist of two tubes that have been tested for similar specifications, while matched quads include four matched tubes. For stereo setups or amplifiers using two tubes per channel, matched pairs work perfectly. However, matched quads are essential when using four tubes in an amp to maintain sound consistency across all channels, ensuring a balanced and perfected audio experience. -
Question:
How do I install EL84 tubes in my amplifier?
Answer: Installing EL84 tubes involves turning off your amplifier and allowing it to cool, removing the old tubes carefully, and inserting the new tubes into their respective sockets, making sure they are seated securely. It's crucial to ensure the tubes are oriented correctly, respecting the keying in the socket. Afterward, power up the amplifier to allow the tubes to warm up, and it’s recommended to observe for any unusual noises or issues during initial use. -
Question:
Where can I buy EL84, Matched Quad 4 tubes in Grenada?
Answer: You can buy EL84, Matched Quad 4 tubes in Grenada at Ubuy. They offer a variety of options that cater to your audio or amplifier needs, ensuring you find the right set for your equipment.
Mullard Tubes 4308829696 Editorial Review
The Mullard EL84 tubes are newly manufactured copies of the old Mullard tubes, made to the old specs. Individually boxed, when purchased as a quad, these tubes have 9 pins on them. They can replace the 6BQ5 tubes, but this has not been tried. Customers have spoken very highly about these tubes. They have noticed a significant improvement in their amp's sound quality after installing these tubes, particularly regarding tone, fizziness, and warmth (compared to previous tubes). They have been described as the best sounding tubes for the money.
Customer Reviews & Ratings
37 customers ratings
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5 Star
79%
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4 Star
8%
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3 Star
6%
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2 Star
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1 Star
7%
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Pros
- Individually boxed
- New manufacturing copies of old Mullard tubes
- Significant improvement in sound quality
- Best sounding tubes for the money
Cons
- Cannot replace 6BQ5 tubes (not tested)
Top selling EL84 tubes in Malaysia
Last Updated on May 21, 2026
Product Price History
Important information
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XCD 347
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QTY:
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Features & Benefits
- Mainstay of affordable quality hi-fi amplifiers of the 1960s
- Tube measurements: Height - 2.75” (without pins), Diameter - 0.87”
- Due to method of production, measurements may vary slightly