4pcs 1 matched quad SHUGUANG 6CA7-T Vacuum Valve Tube replace EL34 6CA7 KT77 6L6GC 6P3P 5881 6CA7T Electronic tubes AMP DIYWarranty : 1 yearPrice is for 4pcs 1 matched quad .if you need more, and matched, please contact us
Free shipping by fast ship method.Item specificsType: Audio TubeModel: 6CA7-TSubstition: EL34 EL34BBrand: ShuguangApplication: tube amplifierSocket: 9 pins Material:GlassPackaging DetailsUnit Type: 4pcs in a box


High-Quality Sound with Vintage WarmthThe 6CA7-T vacuum tube is crafted using advanced vacuum tube manufacturing techniques, ensuring smooth midrange, deep bass, and extended high frequencies. This makes it an ideal choice for 6550 tube amplifiers, 6SL7 tube preamps, and high-fidelity audio setups.Factory Matched Quad for Balanced PerformanceEach 4-piece matched quad set undergoes rigorous factory testing to ensure perfect gain matching, low distortion, and balanced stereo imaging. This results in wider soundstage, enhanced detail, and optimal frequency response, making them ideal for tube power amps and vacuum tube preamplifiers.Versatile Compatibility with Multiple Tube TypesThe Shuguang 6CA7-T is a direct replacement for EL34, KT77, 6L6GC, 6P3P, and 5881 tubes, offering broad compatibility with various vintage and modern vacuum tube amplifiers. Whether you're restoring a classic amp or upgrading a modern HiFi system, these tubes ensure superior performance.Durable Build for Long-Lasting UseDesigned by leading vacuum tube manufacturers, these tubes feature gold-plated pins for excellent conductivity, high-purity glass for heat resistance, and reinforced internal components for enhanced durability. This ensures long lifespan and stable operation over time.Product Advantages
- Audiophile-Grade Sound Performance – Delivers rich harmonics, warm mids, and powerful bass, making it perfect for tube power amps and HiFi audio setups.
- Matched Quad Set for Stability – Each set is factory-matched for consistent gain, low distortion, and improved stereo balance.
- Broad Compatibility – Replaces EL34, 6CA7, KT77, 6L6GC, 6P3P, and 5881, making it suitable for various vacuum tube amplifiers and preamplifiers.
- Premium Construction – Built with gold-plated pins and high-quality glass, ensuring excellent conductivity, durability, and longevity.
- Preferred by Audiophiles and Professionals – Developed using high-end vacuum tube manufacturing techniques, delivering authentic vintage sound with modern reliability.
About Us
At Shuguang, we are dedicated to the art of vacuum tube manufacturing, delivering premium-quality tubes for audiophiles, musicians, and HiFi enthusiasts. With decades of experience, we specialize in designing and producing high-fidelity vacuum tubes that enhance the warmth, depth, and clarity of sound in tube power amps, preamplifiers, and vintage HiFi systems.
Why Choose Us?
- Expertise in Vacuum Tube Manufacturing:With years of experience and craftsmanship, we have perfected the production of high-quality vacuum tubes, including PSVANE CV181-Z, PSVANE 6SN7, and Cossor 6SN7.
- Unmatched Sound Quality:Our tubes are crafted with high-purity materials, advanced vacuum sealing, and gold-plated pins, ensuring rich harmonics, clear mids, and deep bass for professional-grade audio.
- Strict Quality Control & Factory Matching:Each tube undergoes rigorous testing and is factory-matched in pairs to deliver consistent performance and reliability in vacuum tube amplifiers and preamplifiers.
- Wide Product Range:We offer a diverse selection of vacuum tubes, including replacements for 6550 tubes, 6SL7 tubes, and more, catering to both audiophiles and professional audio engineers.
- Worldwide Shipping & Excellent Customer Support:Our commitment to customer satisfaction extends globally, providing secure packaging, fast delivery, and professional support for all your vacuum tube needs.
FAQ
1. Who are we?
Shuguang is a leading vacuum tube manufacturer, specializing in high-quality vacuum tubes for HiFi audio, professional amplifiers, and vintage audio restoration. With years of expertise, we have built a reputation for exceptional sound quality and precision engineering.
2. How can we guarantee quality?
We ensure strict quality control at every stage of production, including material selection, vacuum sealing, aging tests, and factory matching. Each tube is individually tested to meet our high-performance standards before shipment.
3. What can you buy from us?
We provide a wide range of vacuum tubes, including:
- PSVANE CV181-Z, 6SN7, and Cossor 6SN7
- 6550 tubes, 6SL7 tubes, and other high-performance tubes
- Matched pairs and factory-tested tubes for HiFi amplifiers
4. Why should you buy from us instead of other suppliers?
- Industry Expertise– Decades of experience in vacuum tube manufacturing.
- Premium Quality– Every tube undergoes extensive testing for reliability.
- Factory Matched Tubes– Ensuring consistent output and superior audio fidelity.
- Worldwide Shipping– Secure and fast delivery to customers globally.
5. What services can we provide?
- Professional vacuum tube recommendationstailored to your audio system.
- Factory matching for stereo and HiFi applications.
- Fast shipping and excellent after-sales support.
Enhance your HiFi experience today—shop now and enjoy premium sound quality!