104C TM Systems Line Audio Frequency Amplifier 24-48V Gain 39dB 456B NOS Similar to Altec 456B. Overall Gain: 39dB. Up for sale are TM Systems line amplifiers P/N: 104C. This Buy It Now is for 1 amplifier. Line Amplifier. The outside of the amplifier shows slight discoloration from storage. byJuly 3, 2026
