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TELEFUNKEN

KT88-TK Vacuum Tube, Matched Pair

Tubes

Power vacuum tube matched pair, high output, expanded low end, harmonically rich tone, cryogenic treatment, extensive burn-in

$362.00 CAD
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Description

The KT88-TK Vacuum Tube, Matched Pair is a premium set of two big-bottle power tubes selected for balanced operation in compatible amplifiers. Manufactured in partnership with JJ Electronic in Slovakia, the pair delivers strong output, an expanded low end, and a rich, harmonically dense tonal character.

Each tube undergoes rigorous testing, cryogenic treatment, and an extensive burn-in process for consistent and dependable performance. The matched pair is suited to KT88 amplifier upgrades and many amplifiers using 6550 tubes, though compatibility and bias requirements should be confirmed with the equipment manufacturer or a qualified technician.

Features

Matched Pair
Two power tubes are selected for balanced and consistent operation.

Powerful Output
Provides the strong response associated with big-bottle power tubes.

Expanded Low End
Produces a fuller and more authoritative bass response.

Harmonically Rich Tone
Delivers a dense, musical character suited to valve amplifiers.

Cryogenic Treatment
Each tube receives specialized processing as part of quality control.

Extensive Burn-In
The complete pair is thoroughly conditioned before use.

Rigorous Testing
Every tube is evaluated to support dependable amplifier performance.

Specifications

General Specifications
Device Type: Power vacuum tube
Tube Format: Big bottle
Quantity: Matched pair
Production Type: New production
Country of Manufacture: Slovakia

Performance
Output Characteristic: High power
Harmonic Response: Rich and dense
Low-Frequency Response: Expanded
Application: Valve amplifier power stage

Processing and Testing
Matching: Pair matched
Treatment: Cryogenic
Burn-In: Extensive
Testing: Rigorous

Compatibility
Amplifier Type: Compatible valve-powered heads and combos
Bias Check: Required when changing tube types

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