0 ratings
Item #:
222463956
Vacuum Tube Rectifier 572B Vacuum Tube Replace 572B HiFi Audio Valve Electron Tube Amplifier Kit DIY Factory Matched Quad(4pcs Matched Quad)
Item #:
222463956
USD 670
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 04
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The tube is designed for service as power rectifiers in AC operated receivers which require high currents.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Exceptional Audio Quality
The 572B vacuum tube delivers superior sound quality, enhancing high-fidelity audio experiences for audiophiles seeking rich, warm tones in their amplifiers.
Factory Matched Pair
Each quad set is factory matched, ensuring consistent performance and reliability, eliminating the hassle of searching for compatible tube pairs for your audio projects.
DIY Compatibility
Designed for DIY enthusiasts, this vacuum tube kit allows users to easily upgrade their audio equipment, ensuring a personalized audio experience tailored to individual preferences.
Product Details
| Package Dimensions | 0.39 x 0.39 x 0.39 inches (1 x 1 x 1 cm) |
| Item Weight | 12.3 ounces (348.71 grams) |
| Manufacturer | PQCWZHUQK |
| Item model number | PQCWZHUQK |
Who Should Buy?
-
Audiophile Enthusiasts
Ideal for audiophiles wanting to enhance sound quality and warmth in their HiFi audio systems with vacuum tubes.
-
DIY Audio Builders
Perfect for DIY audio enthusiasts building custom amplifiers who need reliable and matched vacuum tube pairs.
-
High-End Amps
Recommended for users with high-end tube amplifiers needing quality replacements for improved audio performance.
-
Budget Users
Not suitable for budget-conscious users seeking affordable audio solutions without the necessity of tube amplification.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum anode voltage for the 572B tube?
Answer: The maximum anode voltage is 2000V. -
Question:
Is the 572B tube suitable for push-pull amplification?
Answer: Yes, it is recommended for push-pull type AB2 amplification. -
Question:
What are the benefits of using the 572B tube?
Answer: It offers good linearity, low noise, high reliability, and a longer service life.
PQCWZHUQK Preamps Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 670
Order now and get it around Sunday, October 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Directly heated cathode high µ triode for superior amplification.
- Excellent linearity and low noise operation for optimal sound quality.
- High reliability with a long service life and reduced failure rate.
- Ideal for oscillation and power amplification in radio devices.
- Handles high currents effectively in AC operated receivers.
- Durable construction for consistent performance over time.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.