• Reviews around upgrade (5.00 of 5)

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

    • What a great $50 upgrade to my stereo!
    • Id highly recommend as a upgrade, on any entry level tube amp that comes with the chines tubes.
    • Amazing warm soundDefinitely an upgrade worth doing
    • Nice upgrade for 6j1 tubes
    • Excellent upgrade tubes for the Dilvilpoetry (spelling) CD buffer!
    • Amazing warm soundDefinitely an upgrade worth doing
    • A nice upgrade from the stock tubes on the Little Dot MKII
    • Excellent upgrade to preamp