Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max) Ca-yin (Min) Pearl 12AX7 Tube 30th Amplifier 30i 1300W Anniversary MULLARD 570W 4ohm/8ohm TUNG-SOL CV4004 KT170 / 6SN7GTB (Max)