NIKKO PRE--AMPLIFIER BETA 3前级+自家后级 NIKKO ALPHA 2000 POWER AMPLIFIER [本帖最后由 叶荣玉...
The output transistors (2SD555 and 2SB600) used in the NR-1415 are the same one’s Nikko used in their professional line of amps, the Alpha I, Alpha II, Alpha V, Alpha VI, and others. In fact, they are the same one’s Pioneer used in the SX-1250. Specifications: Tuning range:...