The Carver TFM-15 Power Amplifier is one of the most well-known amplifiers designed by Bob Carver, president of Carver Corporation. As Bob Carver say, TFM-15 is capable of high simultaneous current and voltage output.
The Adcom GFA-555MKII is a completely upgraded version of the famous GFA-555 projected by Nelson Pass. Its retains the power output of the original GFA-555 and reduces distortion when driving difficult loudspeaker loads.