Will rhis work finw to replace chinese 6P1 tubes ?

You can replace the tubes with Russian made versions. I have done this and experienced significant improvement in mid and low end clarity and warmth.

Can these tubes replace 6p1j tubes?

Yes, 6P1P-EB tubes are a direct substitute and excellent upgrade for ALL Chinese 6P1 tubes, including 6P1(j) James, Riverstone Audio.

do you have a replacement for the 6p1p-eb tubes, since the Russians are out of stock?

We have a large group of Russian 6P1P-EB tubes in transit - should be in Amazon inventory in August. James at Riverstone Audio.

6p1p Ev 6п1п Ев Nos Tested Matched Pair Upgrade 9

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$86

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Description

🎸 Elevate your amp’s soul with the ultimate NOS 6P1P-EV upgrade—because your sound deserves legendary status.

UNMATCHED CONFIDENCE - Backed by Riverstone Audio’s industry-leading 2-year warranty—because your sound deserves reliability.
MILITARY GRADE DURABILITY - Rated for 5000 hours average life, outperforming standard 6P1P tubes by 66%.
RIGOROUS AMPLITREX TESTING - Each tube undergoes multi-parameter testing (ip, Gm, leakage, noise) with less than 50% passing—only the best make the cut.
PLATINUM GRADE MATCHED PAIR - Precision matched within 5% for plate current & transconductance—ultimate sonic synergy.
CUSTOM TUBE CRADLE PACKAGING - Ships in premium protective cases ensuring safe delivery and pristine condition.

The Riverstone Audio 6P1P-EV NOS vacuum tubes are military-grade, vintage 9-pin beam tetrodes designed as premium upgrades for Chinese and Russian 6P1/6P1P amps. Each pair is meticulously Amplitrex tested and matched within 5% for key electrical parameters, ensuring superior audio fidelity and longevity with an average lifespan of 5000 hours. Less than half of tested tubes meet these Platinum Grade standards, guaranteeing elite performance. Packaged in custom protective 'Tube Cradle' boxes and backed by a 2-year warranty, these tubes deliver a reliable, high-quality upgrade for discerning audiophiles and professionals.

Reviews

L**E

7.02.2026

S**Z

13.01.2021

S**K

19.02.2020

M**S

6.02.2020

D**Y

18.03.2022

R**G

12.10.2020

A**R

27.06.2020

E**D

6.06.2020

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

NZ$86

Duties & taxes included

In stock

Sold byAmazon New ZealandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Best Sellers Rank	#36,713 in Musical Instruments ( See Top 100 in Musical Instruments ) #137 in Guitar Amplifier Tubes #11,900 in Music Recording Equipment
Customer Reviews	4.6 out of 5 stars 56 Reviews

6P1P-EV (6П1П-ЕВ) NOS Tested-Matched Pair - Upgrade for 9-pin 6P1 and 6P1P (6П1П) Vacuum Tubes - Amplitrex Tested - Platinum Grade Pair - 6P1P-EV (6П1П-ЕВ)

Description

Specifications

Reviews

Common Questions