SHUGUANG WE6CA7 6CA7 PLUS Vacuum Tube Upgradat EL34 6L6 KT88 6P3P 6CA7 Electronic Tube Amplifier Hifi Audio Valve
Warranty : 1 yearPrice is for one pc tube
Buy 2 pcs we will send 1 matched pair, buy 4 pcs we will send matched quadif you need more, and matched, please contact usone PC will be packed with normal paper box, 4pcs more will be packed with gift box.All tube will be shippied by registered airmail by post office, please contact us if you need shipment by express such as DHL UPS Fedex.Thank you!Item specificsType: Audio TubeModel: WE6CA7Substition: 6CA7Brand: ShuguangApplication: tube amplifierSocket: 8 pins Material:Glass
Optimized Upgrade for Audio Enthusiasts and DIY Amplifier BuildersThe SHUGUANG WE6CA7 6CA7 PLUS vacuum tube serves as an excellent upgrade replacement for classic tubes including EL34, 6L6, KT88, 6P3P, and 6CA7. Ideal for audiophiles and those involved in tube amp DIY, this tube improves sound clarity and durability in HiFi audio systems. Whether you’re rebuilding a vintage amplifier or enhancing your diy tube amp kit, this vacuum tube from a reputable vacuum tube manufacturer ensures compatibility and ease of installation. Available in singles or matched pairs/quads, it fits seamlessly into multiple tube amplifier configurations for balanced stereo performance.Precision Engineering with Robust Specifications for High FidelityCrafted with premium glass and an 8-pin socket, the SHUGUANG WE6CA7 6CA7 PLUS embodies quality vacuum tube manufacture expertise from the shuguang tube factory. It operates at a heater voltage of 6.3 V with a heater current of 1.5 A and supports maximum anode voltage up to 800 V. Static parameters such as anode current and transconductance provide stable performance under demanding HiFi conditions. Its measured interelectrode capacitances contribute to low noise and distortion, which are critical for the best vacuum tube amplifier experience. Each tube is rigorously tested to meet audiophile standards, maximizing reliability and longevity in tube amplifier circuits.Versatile Application in HiFi and Audio Valve AmplificationThis upgrade tube is widely used in vintage and modern tube amplifiers, making it indispensable for audiophile sound enhancement, tube amplifier rebuilding, and professional sound systems. It supports balanced audio output when used as matched pairs or quads, essential for high-fidelity stereo amplification. Within the audio industry, the SHUGUANG WE6CA7 6CA7 PLUS is valued for its contribution to the durability and sonic accuracy of tube amp diy setups, home audio, and professional sound reinforcement. It also serves educational purposes for those developing or testing tube amplifier technologies, making it a versatile component for various product lines relying on vacuum tube manufacturers’ reliable supply.Product AdvantagesAdvanced Design Supporting Modular Replacement FlexibilityThe SHUGUANG WE6CA7 6CA7 PLUS vacuum tube features an 8-pin socket and a glass envelope designed to match standard vacuum tube amplifier sockets precisely. Its construction originates from a leading vacuum tube manufacture, ensuring adherence to strict quality and dimension standards. This tube’s capability to directly replace EL34, KT88, or other similar tubes simplifies maintenance and upgrading processes for users of the best diy tube amp kit configurations. The option of acquiring matched pairs or quads further supports modular system design, facilitating stereo balance and tonal consistency. This versatility enhances integration into custom or retrofitted amplifier builds with minimal compatibility concerns.Superior Audio Performance and Long-Term User ValueUsers benefit from the SHUGUANG WE6CA7 6CA7 PLUS’s improved audio fidelity, lifespan, and durability over equivalent tubes. With low noise and stable electrical parameters, the tube ensures clearer sound reproduction ideal for both casual listening and detailed audiophile setups. It supports tube amp diy efforts by providing reliable, consistent operation that reduces distortion and maintains tonal warmth typical of vacuum tube amplifiers. The one-year warranty and thorough testing position this tube as a dependable replacement part for those seeking the best vacuum tube amplifier sound quality. Whether upgrading 12ax7 tubes for sale or kt88 tubes for sale based systems, users gain enhanced value through sustained performance and sound integrity.
Use ScenariosUpgrade Component in High-Fidelity Audiophile Amplifier SystemsIn professional and home audio setups, the SHUGUANG WE6CA7 6CA7 PLUS acts as a critical replacement for vintage vacuum tubes such as EL34 and KT88. The tube’s technical advantages—including low interelectrode capacitance and stable electrical ratings—support the high demands of modern hi-fi amplification systems. Its matched pair and quad configurations ensure consistent stereo sound reproduction, crucial for audiophile environments. Integrated easily into diy amplifiers and complete tube amp diy kits, this replacement tube enhances both sound quality and system reliability in audio valve amplification workflows, providing users with improved sonic clarity for music enjoyment and critical listening.Role in Educational and Professional Tube Amplifier DevelopmentWithin the electronic tube amplifier manufacturing and testing environment, the SHUGUANG WE6CA7 6CA7 PLUS offers an ideal component for performance evaluation and design validation. It supports research applications and DIY tube amp kit customization by delivering reproducible electrical characteristics necessary for engineering assessments. Vacuum tube manufacturers rely on such tubes to ensure component consistency during development stages. Its compatibility with multiple classic tube types allows seamless integration into development rigs or demonstration units, aligning with industry standards for quality and durability. This makes it a valuable asset for training, prototyping, and repair contexts within the audio electronics sector.FAQWhat materials are used to make the SHUGUANG WE6CA7 6CA7 PLUS Vacuum Tube?We craft the SHUGUANG WE6CA7 6CA7 PLUS tube using durable, high-quality glass paired with an 8-pin socket base. This combination supports stable operation and helps reduce noise and distortion for clear, high-fidelity sound in your tube amplifier system.Can I order matched pairs or quads of the SHUGUANG WE6CA7 6CA7 PLUS for my DIY tube amp kit?Yes, we offer matched pairs when you buy 2 units and matched quads when you buy 4 units. These matched tubes help you achieve balanced stereo sound, ideal for your diy tube amp kit or upgrading existing amplifiers. For special requests, please contact us directly.How do I properly install the WE6CA7 PLUS tube into my vacuum tube amplifier?To install, carefully insert the tube into an 8-pin socket compatible with EL34, 6L6, KT88, or 6CA7 tubes. Ensure your amplifier is switched off before installation to avoid damage. Proper installation enhances performance and sound clarity in your best vacuum tube amplifier setup.What shipping options and packaging standards do you provide for the WE6CA7 PLUS tubes?We ship single tubes in protective paper boxes and multiple tubes (four or more) in gift boxes. Registered airmail is standard, with express options like DHL, UPS, and FedEx available worldwide. 
Item specificsType: Audio TubeModel: WE6CA7Substition: 6CA7Brand: ShuguangApplication: tube amplifierSocket: 8 pins Material:GlassGlass part Width: 5.5cmHeight without pin: 11cmHeight with pin: 12.5CmDiameter of base: 3cm
Heater
UH……………………………6.3 V
IH……………………………1.5 A
Static Parameter
Ua…………………………… 250 V
Ug2……………………………250 V
Ug3…………………………… 0 V
-Ug1…………………………12.2 V
Ia…………………………… 100 mA
Gm…………………………… 11 mA/V
ri…………………………… 15 kΩ
μg1-g2………………………11
Maximum Rating
Ua……………………… 800 V
Ug2………………… 500 V
Ug1………………… -100 V
Pa………………… 25 W
Pg2…………… 8 W
Ik………………………150 mA
Rg1
With cathode bias………………………0.7 MΩ
With fixed bias……………………0.5 MΩ
Uh-k ………………±100 V
Tbulb………………………250 ℃
Direct Interelectrode Capacitances
input…………………… 15.2 PF
output…………………… 8.4 PF
grid to plate…………………… 1.1 PF
grid to filament……… 1.0 PF
Cathode to filament…………… 10 PF
Recommended Operating Conditions(reference value)
class A1, singel tube, fixed bias
Ua(b) …………………… 265 265 V
Ua……………………………250 250 V
Ug2……………………… Rg2=2k Rg2=0
Ug3……………………………0 0 V
-Ug1……………………… 14.5 13.5 V
Ia(0) ………………………70 100 mA
Ig2(0) …………………… 10 14.9 mA
Gm…………………………… 9 11 mA/V
ri……………………………18 15 kΩ
RL…………………………… 3 2 kΩ
Pout………………………… 8 11 W
Dtot…………………………10 10 %
push-pull, class B1, fixed bias
Ua……………………………375 400 V
Rg2………………………… 600 800 Ω
Ug3………………………… 0 0 V
-Ug1………………………… 33 36 V
Ia(0) …………………2×30 2×30 mA
Ia(maxsig) ………2×107.5 2×110.5 mA
Ig2(0) ………………2×4.7 2×4.5 mA
Ig2(maxsig) ………2×23.5 2×23 mA
Rl(a-a) ………………3.5 3.5 kΩ
ü(g1-g1)(r.M.S) ……… 46.7 50 V
Pout……………………48 54 W
Dtot……………………2.8 1.6 %
Rg2is used in two tubes.
push-pull, classB1, cathode bias, ultra-linear connection
(43% tapping points)
Ua………………………………430 V
Rg2…………………………… 2×1 kΩ
Ia(0) ………………………2×62.5 mA
Ia(max.sig) ……………… 2×65 mA
Ig2(0) ………………………2×10 mA
Ig2(max.sig) …………… 2×10.2 mA
Rk……………………………2×470 Ω
?(g1-g1)(r.M.S) ……………35 V
RL(a-a) ……………………… 6 kΩ
Pout……………………………20 W
Dtot………………………… 0.35 %
Item specifics
