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- 6550-TK Black Diamond Series Vacuum Tube
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Item #:
211288980
6550-TK Black Diamond Series Vacuum Tube
Item #:
211288980
FJD 318
Price Details
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Imported from USA store
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Order now and get it around Sunday, August 23
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Each tube is rigorously tested, cryogenically treated and extensively burned-in.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High-Quality Sound
The 6550-TK delivers exceptional audio fidelity, enhancing your music and audio experiences by producing rich, warm tones that enrich the soundstage, making it ideal for both audiophiles and casual listeners.
Durable Design
Crafted with robust materials, the Black Diamond Series vacuum tube ensures longevity and reliability under extreme conditions, providing users with lasting performance without frequent replacements—perfect for pro studios.
Enhanced Performance
This vacuum tube uses advanced technology to provide improved gain and reduced distortion, making it an excellent choice for musicians and audio engineers seeking superior sound quality and clarity in their recordings.
Product Details
| Compatible Devices | Guitar |
| Output Wattage | 35 Watts |
| Power Source | Corded Electric |
| Amplifier Type | Tube |
| Audio Output Mode | Analog |
| Color | Black |
| Item Weight | 3 Pounds (1.36 kg) |
| Brand | TELEFUNKEN |
| Model Name | 6550-TK |
| UPC | 899051002541 |
| Manufacturer | TELEFUNKEN Elektroakustik |
| Model Number | 6550-TK |
| Mfr Part Number | 6550-TK |
| Unit Count | 1.0 Count |
Who Should Buy?
-
Guitar Amplifier Users
Ideal for guitarists seeking rich tones and better sustain in their amplifiers, enhancing their overall sound experience.
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Audio Enthusiasts
Perfect for audiophiles looking for high-fidelity sound reproduction in their audio systems and home theaters.
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Musicians and Producers
Great for studio musicians and producers requiring reliable, warm sound characteristics for recording or mixing projects.
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Budget-Conscious Consumers
Not suitable for users wanting a low-cost solution, as vacuum tubes can be a more expensive option overall.
Product Description
6550-TK Black Diamond Series Vacuum Tube
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Customer Questions & Answers
-
Question:
What makes the TELEFUNKEN 6550-TK different from other tubes?
Answer: It offers more gain and better stability than traditional 6L6 tubes. -
Question:
How are the tubes tested?
Answer: Each tube is rigorously tested, cryogenically treated, and extensively burned-in to ensure reliability. -
Question:
Do I need professional assistance for installation?
Answer: Yes, it is recommended to consult with the equipment manufacturer or a qualified technician for proper installation and biasing.
TELEFUNKEN Tubes 6550-TK Editorial Review
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23 July 2026 · via Trustpilot
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FJD 318
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Features & Benefits
- High-quality TELEFUNKEN 6550-TK vacuum tubes designed for guitar amplifiers.
- Manufactured in partnership with JJ Electronic of Slovakia.
- Harmonically rich and tonally balanced sound for enhanced performance.
- Delivers 35 watts output with greater gain and stability.
- Each tube undergoes rigorous testing to ensure reliability.
- Guaranteed performance with proper installation and biasing procedures.
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