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新产品XG4160(仿LA4160)是单片录音机电路;XG2000(仿LA2000是自动选曲控制电路。这两块集成电路特别适用于小型、便携式收/录音机用。一、XG 41601.基本功能和性能:前置放大A_1的开环增益高达85dB,输出能力强,可驱动600Ω以上的耳机监听器或录音头。功率放大A_2的开环增益在70dB以上,
New product XG4160 (imitation LA4160) is a monolithic recorder circuit; XG2000 (imitation LA2000 is automatic song selection control circuit. These two integrated circuits are particularly suitable for small, portable collectors / recorders. A, XG 41601. Basic functions and performance: The preamplifier A_1 has an open loop gain of up to 85dB and strong output capability to drive headphone monitors or tape recorders over 600Ω. The open loop gain of power amplifier A_2 is above 70dB,