Is it works with nfj & fx audio tube 03 preamplifier

It's a great direct replacement for the 6J1 tube. Definitely improves sound quality

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🎶 Elevate Your Sound Experience with Riverstone Audio!

EASY INSTALLATION - Seamlessly upgrade your audio setup with user-friendly installation.
GUARANTEED LONGEVITY - Backed by a no-nonsense 3-year warranty for worry-free listening.
PRECISION MATCHED PAIR - Experience audio clarity with tubes matched within 3% for optimal performance.
VERSATILE COMPATIBILITY - Designed to replace a range of 7-pin tubes, ensuring your audio system runs smoothly.
PLATINUM GRADE ASSURANCE - Enjoy peace of mind with our rigorous testing, ensuring top-tier audio quality.

The Riverstone Audio Matched Pair (2 Tubes) JAN 5654W Fully-Tested Vacuum Tubes are premium audio components designed for audiophiles seeking superior sound quality. These low-noise tubes are rigorously tested and matched for optimal performance, ensuring a seamless audio experience. With a 3-year warranty and compatibility with various 7-pin tube types, they are the perfect upgrade for any audio system.

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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.

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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.

$110.45

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Brand	Riverstone Audio
Material	Glass
Colour	multicolour
Maximum Pressure	7 Bars
Nominal Wall Thickness	1.3 mm
UPC	763769918220
Manufacturer	Riverstone_Audio
Model	2PC-GE5654W
Model Name	Riverstone Matched/Tested Pair 5654W
Model Year	1988
Package Dimensions	10.41 x 8.13 x 4.32 cm; 181 g
Item model number	2PC-GE5654W
Special Features	easy to install
Colour Screen	No
Audio Wattage	1.8 Watts
Batteries Included	No
Batteries Required	No
Includes Rechargeable Battery	No
Includes AC Adapter	No
Includes remote	No
Country of Origin	USA
Item Weight	181 g

Riverstone Audio - Matched Pair (2 Tubes) JAN 5654W Fully-Tested Vacuum Tubes 6J1 / 5654 /6AK5/ EF95 / 6AK5 Tube Replacement

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