认真学习了一下:" [# J* H: b0 X2 i) H5 u5 z
OPA2134: WIDE SUPPLY RANGE: ±2.5V to ±18V! M" B. ^1 S5 g/ h7 o5 I
OPA2604:WIDE SUPPLY RANGE: VS = ±4.5 to ±24V4 T6 g. G; I& S4 b4 h; `# c
颠覆者:Proper OPAMP control circuit (+8V, -8V dual power supply circuit) for high quality audio quality, prevent audio distortion at high volume level% A- E1 `" R$ {9 a( H
(为高保真声音质量设计的运算放大电路(±8V 的双电源供电电路)恰当地防止了在大音量下的声音失真)2 L% _+ y5 v* H