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Guitar Amplifiers

100W Guitar Amplifiers using BD139, MJ11016, MJ11015 100W Guitar Amplifiers circuit using BD139, MJ11016, MJ11015 R1     6K8    1W Resistor R2,R4  470R   1/4W Resistors R3     2K   1/2W Trimmer Cermet R5,R6  4K7  1/2W Resistors R7     220R   1/2W Resistor R8     2K2  1/2W Resistor R9     50K   1/2W Trimmer Cermet R10    68K   1/4W Resistor R11,R12R47   4W Wirewound Resistors C1,C2,C4,C5 47µF   […]

qsc power amplifiers

qsc power amplifiers using NE5532, BC547B, BC557B, TIP42A, TIP41A qsc power amplifiers using NE5532, BC547B, BC557B, TIP42A, TIP41A Parts: P1 22K P2 100K R1 820R 1/4W R2,R4,R8 4K7 R3 500R 1/2W R5 82K 1/4W R6, R7 47K 1/4W R9 10R 1/2W R10 R22 4W C1, C8 470nF 63V C2, C5 100uF 25V C3, C4 470uF […]

Headphone amplifier ic

Headphone amplifier ic circuit using TL072, BD139, BD140

45W Power Amplifier circuit

45W Power Amplifier circuit using HA13001

STK461 Class D Modules

STK461 Class D Modules STK461 Class D Modules Circuit Diagram STK461 Class D Modules STK461 Class D Modules

PreAmplifier circuit diagram using BC546, BC556

PreAmplifier circuit diagram using BC546, BC556 Preamplifier parts: P1 10K Linear Potentiometer P2 10K Log. Potentiometer R1,R2 68K 1/4W R3 680K 1/4W R4 220K 1/4W R5 33K 1/4W R6 2K2 1/4W R7 5K6 1/4W R8,R18 330R 1/4W R9 47K 1/4W R10 18K 1/4W R11 4K7 1/4W R12 1K 1/4W R13 1K5 1/4W R14,R15,R16 100K 1/4W […]

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