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TELEFUNKEN

6550-TK Vacuum Tube, Single

Tubes

Beam-power tetrode vacuum tube, high output, 35-watt capacity, rich balanced tone, stable operation, extended service life

$161.00 CAD
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Description

The 6550-TK Vacuum Tube, Single is a high-output beam-power tetrode for compatible guitar amplifiers and Leslie speaker systems. Capable of delivering 35 watts of output, it provides strong gain, dependable stability, and the powerful tonal character associated with classic Marshall, Fender, and Ampeg tube circuits.

Manufactured in partnership with JJ Electronic in Slovakia, this new-production tube is rigorously tested, cryogenically treated, and extensively burned in. Its harmonically rich, tonally balanced response and long service-life characteristics support reliable performance in demanding amplification applications.

Features

High-Output Performance
Provides the strong power and gain required by demanding amplifier circuits.

Stable Operation
Maintains dependable performance in guitar amplifiers and rotating speaker systems.

Rich, Balanced Tone
Produces a harmonically detailed sound with a controlled tonal response.

Long Service Life
Supports extended use with fewer replacement cycles.

Cryogenic Treatment
Receives specialized processing as part of the quality-control process.

Extensive Burn-In
Each tube is thoroughly conditioned before use.

Rigorous Testing
Every tube is evaluated for reliable and consistent performance.

Specifications

General Specifications
Device Type: Power vacuum tube
Tube Configuration: Beam-power tetrode
Production Type: New production
Quantity: One tube
Country of Manufacture: Slovakia

Electrical Characteristics
Output Power: 35 W
Output Characteristic: High output
Gain Characteristic: High gain
Stability: High
Application: Guitar amplifiers and rotating speaker systems

Tonal Characteristics
Harmonic Response: Rich
Tonal Balance: Balanced
Sound Character: Powerful

Processing and Testing
Treatment: Cryogenic
Burn-In: Extensive
Testing: Rigorous

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