Ampeg Heritage B-15N Refurbished all-valve bass combo - 30W RMS (1966 bias) / 25W RMS (1964 bias), speaker 1 x 15" custom Eminence, preamp 3 x 12AX7, rectifier 1 x 5AR4 or 5U4G, power amp 2 x 6L6GC, channel 1: 1964 B-15NC, channel 2: 1966 B-15NF, tone controls: Baxandall bass and treble (per channel), power tube bias: selectable (1964/cathode, 1966/fixed), line out, Maße w x h x d: 686 x 508 x 864 mm, weight: 50kg