A pair of Hashimoto H-20-600 Output Trans 20W Single 600/16,8,4Ohm for 6C33C-B
Rated Output Power (W) 20W at 50Hz. Screw Size (mm) M3. Frequency Range 30Hz～100kHz (+-2dB). Weight 2.4Kg. Part Number H-20-600. Outline type WE-85. w/ Applied Current 2.3H/300mA.