3886 X 2 ทั้งแผงเสียบไฟใช้ได้เลย .450K แล้วจะไปซื้อตัวมันเดี่ยวๆ ทำมั้ย
ดาต้า
68W cont. avg. output power into 4 at VCC = ±28V
38W cont. avg. output power into 8 at VCC = ±28V
50W cont. avg. output power into 8 at VCC = ±35V
135W instantaneous peak output power capability
Signal-to-Noise Ratio >= 92dB
An input mute function
Output protection from a short to ground or to the supplies via internal current limiting circuitry
Output over-voltage protection against transients from inductive loads
Supply under-voltage protection, not allowing internal biasing to occur when |VEE| + |VCC| <= 12V, thus eliminating turn-on and turn-off transients
11-lead TO-220 package
Wide supply range 20V - 94V
ช่วยเค้าขายของหน่อยอุตส่าห์ทำมาซะดี
http://www.national.com/pf/LM/LM3886.html