PSVANE KT88-Z Tetrode Tubes (Matched Quad)

PSVANE's KT88-Z power tube offers a full and natural sound, with good balance and no background noise. PSVANE offers us a tube with a more pronounced analog texture than conventional tubes, with voices more prominent than usual and an overall sound evocative of vinyl.

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299,00 €tax incl.

249,17 € tax excl.
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Shipping date: 07-10-2025.

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3 >Month warranty
 
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PSVane KT88-Z Tetrode Tubes (Matched Quad)

PSVANE KT88-Z Tetrode Tubes : Set of 4 tubes

PSVane's KT88-Z power tube offers a full and natural sound, with good balance and no background noise. PSVANE offers us a tube with a more pronounced analog texture than conventional tubes, with voices more prominent than usual and an overall sound evocative of vinyl.

PSVANE KT88-Z Tetrode Tubes : Dimensions and data

Technical characteristics

Specifications
Product typePower tube
Tube typeTetrode
Dimensions119mm x 53mm
ELECTRICAL CHARACTERISTICS
Filament heating voltage6.3V
Filament heating current1.6A
Anode operating voltages250V
Grid 2 voltage250V
Anode current140mA
Screen current3mA
Grid 1 control voltage-15V
Mutual conductance12mA/V
Control grid impedance12KΩ
Amplification power of grid 1 & 28
Limit Ratings
Anode voltage800V | 800V
Grid 2 voltage600V | 600V
Grid 1 control voltage-200V | -200V
Anode power dissipation42V | 35V
Grid 2 power dissipation8W | 6W
Anode & grid 2 power dissipation46W | 40W
Cathode current46W | 40W
Filament cathode voltage200V | 250V
Glass shell temperature250°C
General
PackageSold by 4
 
Data sheet
Contacts number7
Tube typeTetrode
 
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Average votes
5.0 / 5
1 reviews
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 5/5
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PSSVANE KT88-Z
PSVANE KT88-Z: Queens of Tube Amplifiers
The PSVANE KT88-Z is a true masterpiece and undoubtedly ranks among the top of the audio tube industry. At first glance, it impresses with its elegant and robust design. But the real magic is hidden inside and is revealed when listening. These tubes bring incredible depth, dynamics and musicality to the sound reproduction, which is difficult to achieve with other models.

Sound performance
The sound produced by the KT88-Z is incredibly detailed and full at the same time. The bass frequencies are solid, dense and perfectly defined, without any blurring. The midrange is rich and velvety, which gives vocals and acoustic instruments authentic texture and emotion. The highs are clean and airy, never sounding harsh or tired. These tubes can depict even the finest details in a recording, while maintaining the integrity and harmony of the sound. The overall impression is that the reproduction is completely transparent, natural and full of life.

Quality and reliability
PSVANE are renowned for their precision manufacturing and meticulous quality control, which is clearly confirmed by the KT88-Z. Each piece is carefully tested, ensuring consistency and long life. The materials used are first-class, which contributes to their stability and reliability. Their installation and setup is hassle-free and the resulting sonic benefits are immediately noticeable.

Conclusion
If you are looking for a way to take your tube amplifier to the next level, the PSVANE KT88-Z are the right choice. This is not just a simple component replacement, but an investment in the listening experience. Thanks to their exceptional sonic performance, reliability and quality, they are among the best that the tube market currently offers. For any audiophile who desires uncompromising sound quality, these tubes are an absolutely essential part of the equipment.
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PSVANE KT88-Z Tetrode Tubes (Matched Quad)
PSVANE's KT88-Z power tube offers a full and natural sound, with good balance and no background noise. PSVANE offers us a tube with a more...

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