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- Mullard CV4004 / 12AX7, Matched Trio
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Item #:
12785160
Mullard CV4004 / 12AX7, Matched Trio
90% of respondents would recommend this to a friend
Item #:
12785160
XCD 312
Price Details
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Note: Step Down Voltage Transformer required for using electronics products of US store (110 V-120 V). Recommended power converters Buy Now.
What Stands Out
Premium Grade
The CV4004 / 12AX7 matched trio is selected for superior performance, ensuring consistent quality and reliability across all three tubes, perfect for audiophiles seeking an enhanced audio experience.
Enhanced Longevity
Designed for long-lasting performance, these tubes provide extended lifespan and durability, minimizing the need for frequent replacements, making them a cost-effective choice for serious musicians and audio enthusiasts.
Improved Sound Clarity
Offering exceptional sound clarity and dynamic range, this matched trio enhances tonal balance in amplifiers and music equipment, allowing users to enjoy richer audio with greater depth and realism.
Product Details
| Manufacturer | Mullard |
| Model | CV4004 / 12AX7 |
| Brand Name | Mullard |
| UPC | 735757043672 |
| Item Weight | 1.92 ounces (54.43 grams) |
| Part Number | CV4004 / 12AX7 |
| Item Dimensions | 3 x 1 x 1 inches (7.6 x 2.5 x 2.5 cm) |
| Item dimensions L x W x H | 3 x 1 x 1 inches (7.6 x 2.5 x 2.5 cm) |
| Brand | Mullard |
Who Should Buy?
-
Guitar Amplifier Users
Ideal for guitarists seeking enhanced tonal quality and consistency in performance from matched vacuum tubes.
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Vintage Audio Enthusiasts
Perfect for audiophiles wanting to restore vintage equipment with authentic sound reproduction using high-quality matched tubes.
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Professional Studio Musicians
Suitable for musicians in studios needing reliable and consistent tube performance for high-quality recordings.
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Budget-Conscious Buyers
Not suitable for cost-sensitive users seeking affordable components, as matched triads can be pricier than average tubes.
Product Description
Mullard CV4004 / 12AX7, Matched Trio
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Customer Questions & Answers
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How to Shop Mullard CV4004 / 12AX7, Matched Trio Online From Ubuy?
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Is Mullard CV4004 / 12AX7, Matched Trio Available to Shop Online in Montserrat?
Answer: Yes, at Ubuy Montserrat this product is available for you to shop at a reasonable price. The Mullard CV4004 / 12AX7, Matched Trio is not available locally but you can trust us with our express shipping services. -
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Mullard Tubes Editorial Review
The Mullard CV4004 / 12AX7 preamp tubes have received positive reviews from customers. They have been commended for providing increased gain and clarity without introducing added noise. Users have noted an improvement in tone quality, especially for heavy rock and metal genres, and have also praised the tubes for their smooth tone and good detail when used in a phono preamp. Customers have also appreciated the reasonable pricing and the well-packed delivery, with one customer specifically mentioning the product reaching Singapore in good time. Overall, the tubes have been highly recommended by users for their sound quality, clarity, and performance.
Customer Reviews & Ratings
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Pros
- Increased gain and clarity
- Improved tone quality, especially for heavy rock and metal
- Smooth tone and good detail
- Reasonable pricing
- Well-packed delivery
Cons
- No negative feedback provided
Platform Trust & Buyer Confidence
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Diana
Verified buyer
“I have, in fact, had bad experiences on several occasions with service providers or shipping companies from America—definitely—but this is the first and only reputable and reliable company I have encountered so far; huge praise for their work. ”
23 October 2026 · via Trustpilot
JS
Jarl
Verified buyer
“Fast shipping and A+ product. ”
24 Oct 2026 · via Trustpilot
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Botibita
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“Great Range of Products and Excellent Service. The ordering and delivery process was excellent! I was able to purchase an item that I couldn’t find locally, and everything went smoothly from purchase to delivery. Thank you for the excellent service! ”
24 October 2026 · via Trustpilot
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Agnes
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“Reliable website, great articles. Timeline Mitopure Urolithin A Supplement Softgels is a wonderful product.”
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Colin
Verified buyer
“Great service from start to finish. ”
26 October 2026 · via Trustpilot
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XCD 312
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