Optimized for Audiophile Enthusiasts Seeking Enhanced Sound
Designed for individuals passionate about high-fidelity audio, the psvane ACME KT88 tubes cater especially to audiophiles who want to upgrade or restore their tube amplifiers. Whether you own vintage gear or modern HiFi systems, these matched quad tubes guarantee balanced stereo output and stable sonic imaging. With the trusted heritage of psvane tubes and the refined engineering behind the Shuguang KT88, users can expect an immersive listening experience that brings music to life at home.
Robust Engineering Meets Precise Specifications
Built to withstand demanding conditions, the psvane ACME KT88 features a strong glass shell rated for temperatures up to 250°C and high-voltage capacity up to 800V. These tubes support both fixed and adjustable bias configurations, engineered for output power up to 46 watts. Factory matched in quads, they ensure uniform performance and low distortion across stereo channels. With detailed attention to parameters like bias resistance and heater voltage, the Shuguang KT88 technology guarantees durability and sonic accuracy.
Versatile Role in High-End Audio Systems
These psvane KT88 tubes serve as direct replacements for KT120, 6550, KT90, and CV5220 tubes across a broad range of tube amplifiers. They are commonly used for refurbishing vintage amplifiers as well as upgrading contemporary HiFi systems, home theaters, and DIY tube builds. The improved harmonic richness and extended frequency response make them indispensable for audio professionals and enthusiasts who demand superior sound staging and dynamics. The Shuguang KT88-Z family is recognized for integrating smoothly in multi-channel stereo setups, ensuring consistent quality and reliability.
4pcs 1 matched quad PSVANE ACME KT88 Vacuum Tube Replace to KT120 6550 KT90 CV5220 Vintage Audio Amplifier HIFI DIY Matched Tested Original Factory
Warranty : 1 year
Price is for 4pcs 1 matched quad.
if you need more, please contact us
Free shipping by fast ship method.
Thank you!
Specifications and Description:
HEATER
UH-----------------6.3 V
IH------------------1.6 A
MAXIMUM RATING RATING MAXIMUM
Ua---------------------------- 800 800 V
Ug2-------------------------- 600 600 V
Ug1-------------------------- 200 -200 V
Pa---------------------------- 42 35 V
Pg2-------------------------- 8 6 W
Pa+Pg2--------------------- 46 40 W
Ik---------------------------- 230 230 mA
Uhk------------------------- 200 250 V
Tglass shell------------------- 250 250 ℃
Rg1
Cathode bias Pa + Pg2≤ 35W------0.47 MΩ
Pa +Pg2 > 35W ---------0.27 MΩ
Fixed bias Pa +Pg2≤35W----------0.22 MΩ
Pa +Pg2> 35W ----------0.10 MΩ
CAPACITANCES
Pentode connection Triode connection
Cin---------------16 9.3 PF
Cout-------------12 17 PF
Cg-a-------------1.2 7.9 PF
CHARACTERISTICS
Pentode connection
Ua----------------250 V
Ug2--------------250 V
Ia----------------140 mA
Ig2(approx)----3 mA
-Ug1(approx)--15 V
Gm---------------12 mA/V
ri -----------------12 KΩ
μg1-g2-------- 8
Triode connection
Ua.g2-------------250 V
Ia+g2-------------143 mA
-Ug1(approx)---15 V
Gm----------------12 mA/V
Ri------------------670 Ω
μ------------------ 8
Heater Voltage: 6.3V
Ik: 230mA
Uhk: 200-250V
Rg1: 0.47MΩ (at Pa + Pg2 ≤ 35W)
Pentode Connection: Ua - 250V, Ug2 - 250V, Ia - 140mA
Triode Connection: Ua - 250V, Ia + g2 - 143mA
**Unmatched Tonal Quality and Reliability**
The PSVANE ACME KT88 Vacuum Tube is a quintessential component for audiophiles and DIY enthusiasts looking to enhance their home theater amplifiers. Designed to replace the KT120, 6550, KT90, and CV5220 tubes, this pair of vacuum tubes is a perfect match for those seeking vintage audio amplifier HIFI DIY projects. The KT88 tubes are renowned for their ability to deliver a rich, warm sound that brings out the finest details in your audio experience. Whether it's the deep bass or the crystal-clear highs, these tubes ensure that every note is captured with precision.
**Versatile Compatibility and Performance**
The PSVANE ACME KT88 Vacuum Tube is not just about sound quality; it's also about versatility. With its compatibility with a wide range of amplifiers, this tube can be used to upgrade your existing setup or as a replacement for tubes that may have been damaged over time. The tube's robust construction, with a glass shell that can withstand temperatures up to 250℃, ensures long-lasting performance and reliability. Its high-voltage rating of 800V and low-voltage rating of 200V make it suitable for a variety of audio amplifiers, providing a consistent and powerful output.
**Audiophile-Grade Specifications**
Crafted with audiophile-grade components, the PSVANE ACME KT88 Vacuum Tube boasts an impressive set of specifications that cater to both the seasoned audiophile and the DIY enthusiast. The tube's fixed bias of 0.22MΩ ensures stability, while the adjustable bias of 0.47MΩ allows for customization to suit your specific amplifier's requirements. The fixed bias is ideal for amplifiers consuming up to 35W, while the adjustable bias is perfect for amplifiers with a higher power consumption. With a maximum rating of 46W, these tubes are designed to deliver a robust performance, ensuring that your audio system is capable of handling even the most demanding music.
In summary, the PSVANE ACME KT88 Vacuum Tube is the epitome of quality and performance for audiophiles and DIY enthusiasts. Its compatibility, durability, and versatility make it an essential component for any home theater amplifier, ensuring your audio experience is as vivid and detailed as the music deserves.
Product Advantages
Innovative Design Delivering Consistent Reliability
The psvane ACME KT88 tubes showcase a precision-matched quad system that maintains consistent output across channels, reducing sonic imbalance. Their sturdy glass construction protects internal components from thermal stress, while the high-voltage rating supports a wide range of amplifier designs. This robust design framework, derived from the proven Shuguang KT88 heritage, optimizes thermal management and extends tube lifespan. Integration with both fixed and adjustable bias amplifiers is seamless, making these tubes extremely adaptable to various audio configurations.
Superior Performance with User-Friendly Compatibility
Beyond its durable structure, the psvane KT88 provides a warm, dynamic sound signature prized by audiophiles. Users benefit from low distortion and detailed sound reproduction whether tuning vintage amplifiers or customizing modern setups. The matched quad package simplifies replacement and tuning processes, offering ease of use alongside high-fidelity performance. The presence of psvane tubes technology enhances sonic clarity and musical expression, delivering real-life value in home and professional listening environments.
Use Scenarios
Upgrade and Restoration in Vintage HiFi Amplifiers
In vintage audio restoration workshops or personal collector environments, the Shuguang KT88-Z tubes perform critical roles in returning classic amplifiers to their peak condition. These tubes fit legacy KT120/6550/KT90 sockets seamlessly, improving reliability without modifying the original circuitry. Their high voltage tolerance and matched characteristics ensure that mono and stereo vintage amplifiers maintain balanced output while producing warm, natural sound. This compatibility with legacy systems facilitates traditional repair workflows, maintaining historic authenticity alongside enhanced performance.
Professional and DIY Audio System Enhancement
In professional studios or enthusiast DIY builds, the psvane ACME KT88 offers an essential upgrade component, helping users achieve refined sound quality. Their precise factory matching allows for accurate bias tuning and balanced multi-channel configurations needed in complex audio rigs. The tubes’ durability supports sustained high-watt operation in high-performance amplifiers, while the robust design enables integration into both fixed and adjustable bias circuits. These features align with the technical demands of audio professionals optimizing their systems for clarity and dynamic range.
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
What makes PSVANE ACME KT88 tubes suitable for different amplifier models?
Our PSVANE ACME KT88 tubes are designed as direct replacements for KT120, 6550, KT90, and CV5220 tubes, offering wide compatibility. Each matched quad ensures balanced output and low distortion, making them ideal for many vintage and modern HiFi power amplifiers.
How do you ensure the quality and reliability of your Shuguang KT88-Z tubes?
We apply strict quality control throughout production, including material selection, vacuum sealing, and factory matching. Every Shuguang KT88-Z tube undergoes thorough testing to guarantee durability and consistent sonic performance before shipment.
Can you help with bias adjustment or installation for my tube amplifier?
Yes, we provide technical support to assist with installation and bias tuning. Our psvane tubes like the ACME KT88 support both fixed and adjustable bias configurations, allowing you to optimize your amplifier’s performance according to your setup.
Do you offer worldwide shipping and post-sales support for PSVANE tubes?
We ship internationally and provide reliable after-sales service. Our team can guide you on selecting the right psvane KT88 tubes and offer factory-matching services to ensure your amplifier delivers balanced, high-fidelity sound.
Enhance your HiFi experience today—shop now and enjoy premium sound quality!
