Pricing and availability

We compare 600+ stores and found this item at 7 stores. Prices updated .

Thomann
4.7 (18)
$73.00 $72.00 $1.00 · All time low
TubeDepot
$59.95
Ruby Tubes
$57.50
The Tube Store
$59.95
Five Star Guitars
$63.99
Chicago Music Exchange
$254.99
Motor City Guitar
$431.10

Price History

Based on price data from 1 merchant for "JJ 6550 Power Vacuum Tube". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

Step into the world of sonic excellence with the JJ 6550 Power Vacuum Tube, a cornerstone for any musician seeking to elevate their sound. Crafted with precision and a 35W output, this octal-based beam output pentode is designed for versatility, making it an ideal match for bass, guitar, and Hi-Fi amplifiers. Its robust construction ensures durability while delivering an unparalleled warm and round tone. Whether you're re-tubing your SVT or fine-tuning your Hi-Fi setup, the JJ 6550 offers a thick and defined low end that resonates without muddiness.

Each tube is meticulously matched within +/- 1 mA for consistent performance, ensuring you get a cohesive sound whether you need a pair or a full set. The large plates not only enhance cooling but also provide extra headroom, allowing your amplifier to reach its full potential. With JJ's renowned quality assurance, you're investing in a tube that promises reliability and an immersive auditory experience.

Key Features:

  • Octal-based beam output pentode
  • 35W output for robust performance
  • Warm, round tone with a thick and defined low end
  • Suitable for bass, guitar, and Hi-Fi amplifiers
  • Matched within +/- 1 mA for consistent sound
  • Large plates for efficient cooling and extra headroom
  • Rugged construction known for durability
  • Perfect for re-tubing SVT and other amplifiers

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