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Posts tagged watts

35W Audio Amplifier Circuit using STK082

35W Audio Amplifier Circuit using STK082

Amplifier 30W circuit diagram with STK465

Amplifier 30W circuit diagram with STK465 parts R1 = 1K C1 = 1uF/35V R2 = 3,3K C2 = 470pF R3 = 100 C3 = 100uF/60V R4 = 330 C4 = 100uF/60V R5 = 3,3K C5 = 10uF/60V R6 = 1K C6 = 47uF/60V R7 = 0,33 C7 = 8,2pF R8 = 33k C8 = 0,1uF […]

STK4191II Audio Schematics

STK4191II Audio Schematics STK4191II Audio Schematics This design is based on the 2 x 50Watt Audio Schematics, and was developed mainly to satisfy the requests of correspondents unable to locate the STK4191II STK4191II Audio Schematics STK4191II Audio Schematics

Spectrum Analyzer

3 Channel Spectrum Analyzer using LM3900, AN6884 3 Channel Spectrum Analyzer using LM3900, AN6884 Parts: R1 100K 1/4W Resistor R2 820K 1/4W Resistor R3, R14, R16, R18 2.2 Meg 1/4W Resistor R4, R5, R6 22K Pot R7, R8, R9, R25, R27, R29 10K 1/4W Resistor R10, R11, R12 680 Ohm 1/4W Resistor R13. R15, R17 […]

Digital volume control circuit

Digital volume control circuit DUAL ELECTRONIC VOLUME CONTROL The KA2250 is a CMOS designed for electronization of dual volumes. It is suitable for M/C, car stereos. FEATURES Wide supply voltage range: Vdd=6V~12V (Backup is possible up to 4V) Attenuation can be controlled from 0dB to -66dB by 2dB/step. Controlling attenuation by means of the built […]

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