Power Amp 170W

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คุณสมบัติ
Input sensitivity 1 Vrms
Input impedance 17.8 Kohm
Output Power (0.1% THD) 164Watt -8 ohms 275Watt- 4 ohms
Slew Rate 20V/us
Signal to Noise ratio >96dB
THD <0.004%>345 in 1KHZ and <275>


R1=68Kohm C1=2.2uF 100V MKT Q2=MJE340

R2=2.2Kohm C2=1nF 100V MKT Q3=BD139

R3-6=22Kohm C3-8-9-10-11-14-15=100NF Q4=BC546B

R4-22-23=1Kohm C4=33pF 160V polystyrene Q5=BC556B

R5-8-10-14=560 ohm C5=47pF 160V polystyrene Q6=MJE15030

R7-9=3.3Kohm 5W C6-7=100uF 63V Q7=MJE15031

R11-15=150 ohm C12=470pF 160V polystyrene Q8-9=MJ15003

R12-13=15Kohm C13=680nF 100V MKT Q10-11=MJ15004

R16=680 ohm C16-17=150nF 100V MKT D1-2=15V 1.5W Z

R17=180 ohm C18=33nF 250V MKT D3-4=BAT85

R18-19=10 ohm C19-20=100uF 100V D5-6-7-8=1N4004

R20-21=27Kohm L1= See text D9-10=BY254

R24=56 ohm F1-2=6.3AT FUSE

R25-26-27-28=0.27 ohm/ 5W TR1=250 ohms TRIM

R29=10 ohm/ 5W IC1=NE5534 R30=2.2 ohm/5W Q1=MJE350