808 SE tube amplifier, this tube is called 300B killer, I has all characteristics that 300B has but it has rich bass sound that 300b never have. If you... | By Otomon
7th Amp - Fine Arts Model 808 MK II - My Collection of Vacuum Tubes
Glass Expansion | ICP & ICP-MS Supplies
OTOMON Laboratory (音門ラボ) / WE348-808 tube amplifier class A2, dynamic coupling * ALL TANGO transformer * no tube included