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PSVANE SUMMIT Series
With the release of the Summit series, we are confident that we have reached the pinnacle. Our latest developed technologies and craftsmanship have elevated the fusion of technology and sound to an entirely new level. Join us as we explore the summit of perfection!

Summit Series KT88
The SUMMIT KT88, as a core power tube model in PSVANE’s flagship SUMMIT series, represents the brand’s ultimate pursuit of sonic expression and structural innovation in the field of high-power audio tubes.
PSVANE KT88 Vacuum Tubes
Building on the rich heritage of the KT88 pentode, this model integrates a high-precision symmetrical internal structure, a dual-side grid support system, and extensive application of HPC coating technology. These innovations significantly improve electron flow uniformity and anti-vibration stability, ensuring extremely low noise and harmonic distortion even under high voltage and high current operating conditions.
SKT88 vacuum tubes
Merchant Video
Outstanding Sound Quality Enhancement
The PSVANE SUMMIT KT88 not only fully meets the demands of audio systems for power, control, and dynamic headroom, but also delivers a meticulously balanced tonal performance. By optimizing sense energy in the low-mid frequencies and the high definition, it offers a clear and impactful soundstage.

Technical Features
The PSVANE SUMMIT KT88 uses an HPC coating, an innovative multi-layer composite coating technology specifically designed by PSVANE to enhance the performance of vacuum tubes. It employs high-temperature stable materials, significantly improving the cathode’s electron emission efficiency.

Optimized Burn-In and Selective Screening
Only the top 2-3% of tubes from each batch make it into the SUMMIT series, and they undergo a rigorous 30-hour burn-in test process to ensure that every tube you receive lives up to the SUMMIT name.

About PSVANE
PSVANE is headquartered at Changsha Hengyang Electronics Co., Ltd. in Hunan Province, China. In 2024, PSVANE produced approximately 1.6 million vacuum tubes annually, employing a specialized production team of over 300 professionals.

About PSVANE
The company’s products are used in high-end audio, musical instruments, medical fields, and other professional sectors. PSVANE is one of the world’s largest and most capable enterprises with full-scale design, R&D, production, and OEM capabilities for all types of vacuum tubes.
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