New Gain Matched Octet (8 pieces) Psvane 12AU7-S ECC82 Art Series Vacuum Tubes The Psvane 12AU7-S is part of their new Art Series from Psvane. The much loved 12AU7-T MKII has been upgraded with...

New Gain Matched Septet (7 pieces) Psvane 12AU7-S ECC82 Art Series Vacuum Tubes The Psvane 12AU7-S is part of their new Art Series from Psvane. The much loved 12AU7-T MKII has been upgraded with...

New Gain Matched Sextet (6 pieces) Psvane 12AU7-S ECC82 Art Series Vacuum Tubes The Psvane 12AU7-S is part of their new Art Series from Psvane. The much loved 12AU7-T MKII has been upgraded with...

New Gain Matched Quintet (5 pieces) Psvane 12AU7-S ECC82 Art Series Vacuum Tubes The Psvane 12AU7-S is part of their new Art Series from Psvane. The much loved 12AU7-T MKII has been upgraded with...