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