

🎶 Power your sound with vintage precision and modern reliability!
The JJ GZ34 / 5AR4 Vacuum Tube is a high-quality octal rectifier tube delivering a maximum DC output current of 250mA. Manufactured by JJ Electronics in Slovakia, it is designed to restore and enhance vintage guitar amplifiers like the Fender Princeton. Known for its authentic performance, durability, and cost-effectiveness, this tube is a top choice among musicians seeking to revive classic amp tones.
| ASIN | B000UMJP04 |
| Best Sellers Rank | #13,676 in Musical Instruments ( See Top 100 in Musical Instruments ) #18 in Guitar Amplifier Tubes |
| Brand | JJ / Tesla |
| Customer Reviews | 4.6 4.6 out of 5 stars (184) |
| Date First Available | July 31, 2007 |
| Global Trade Identification Number | 00143671582502 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.58 ounces |
| Item dimensions L x W x H | 4.6 x 1.6 x 1.6 inches |
| Item model number | T-5AR4-JJ |
| Manufacturer | JJ Electronics |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Package Type Name | Box |
| Product Dimensions | 4.6 x 1.6 x 1.6 inches |
| Specification Met | Country of Origin: Slovakia |
| UPC | 143671582502 844632064074 |
J**N
Authentic and it works!
This power tube (for my Fender Princeton amp) is quite hard to find in the Philippines. It arrived in good condition and worked! Thanks Amazon.
M**.
Prompt service at reasonable prices
Glad this tube (5ar4) was available and at a reasonable price. Some dealers are asking $75.00 or more for tubes today. The Fender amplifier I have is in demand and it should be able to be repaired at a reasonable cost. I purchased filter capacitors for this amplifier also from Tube Depot. They were also reasonably priced. My 1963 amplifier works like new. The orders came promptly without any errors.
A**S
Good tube
Works great, good shipping, glad I could support a Mom and Pop shop!
T**H
Arrived Quickly, packed securely
Got it here quickly in good condition at a reasonable price. Probably should have bought a backup as well. Once again the curse of the AC30 CC2 standby
C**D
Solid tube so far
Got this as a replacement rectifier for my silverface Fender Princeton when the original tube started acting up - needed it for a session a few days later and the JJ tube worked out great, and continues to function without problems. Nice replacement tube for a nice price.
H**S
Tube was Good
Ordering tubes on Amazon seems Dicey Right? Well all I can say is this GZ34 arrived pretty quickly, packaged well and it works perfectly so put some faith in this seller!
D**G
Fast delivery, well packaged, fairly priced
These vacuum tubes came well packaged and quickly. They appear to be brand new (I have not used them yet). I would not hesitate buying from this seller again.
J**.
My Preferred Rectifier
I bought this rectifier to replace a solid state unit installed in a used Vox Ac30 I acquired. While subtle, it has some influence on the tone when pushing the Power Tube circuit. Love the result and it brings the AC 30 back to rectory spec.
M**.
So far so good. JJ Electronics is all about quality and durability. Price is always good for JJs. Rectifier tubes either work or they don't. This one works well as expected.
M**Z
Excelente válvula rectificadora Vendedor 100 % recomendable Todo perfecto
M**I
Va bene . Che altro dire !?
デ**グ
jjの整流管が欲しかったが、途中で購入できない事が発生した。 今は真空管は厳しいね。表示あっても 本物かどうかわからない。ガラス管の印字は、中国人なら変他違う モノから更するから。
A**T
Awesome tubes. Work great in the Vox AC30. I even had them in my hands in less than 24 hours after ordering!
Trustpilot
3 weeks ago
4 days ago