Riverstone Audio - Tested/Matched Pair (2 Tubes) 7-Pin JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - JAN 5654W Platinum Grade Pair

Riverstone Audio 5654W Tubes - Fully Tested & Matched for Maximum Performance! 🔥🎧 Are you tired of using subpar audio equipment that fails to deliver the sound quality you crave? Look no further than Riverstone Audio's 5654W tubes, expertly tested and matched to ensure maximum performance in your audio system.

💯 Our state-of-the-art testing facility has evaluated over 70,000 vintage vacuum tubes, allowing us to offer you the best possible experience.

With our Amplitrex AT1000 tube testers and custom-built equipment, we can determine a tube's electrical parameters with precision, including plate current, mutual conductance, grid characteristics, gas life, inter-element leakage, and noise.

🔍 But that's not all! Our trained professionals have a deep understanding of vacuum tube technology and amplifiers, ensuring that every tube is carefully selected and matched for optimal performance in your system.

💡 Don't settle for anything less than the best - upgrade to Riverstone Audio's 5654W tubes today and experience the difference for yourself! 🎧