3 Band Equalizer

3 Band Equalizer
Électronique / Electronic
Audio 6 Channels mixer system

Bill Of Materials For 3 Band EQ
32 Resistors

	Quantity:		References		Value
	10		R1-R3, R9-R11, R22, R24-R26		10k
	4		R4, R5, R12, R13		3K3
	4		R6, R7, R14, R15		1K8
	2		R8, R16		270R
	4		R17, R20, R27, R31		100R
	4		R18, R19, R29, R30		100k
	2		R21, R23		4K7
	2		R28, R32		47k
18 Capacitors

	Quantity:		References		Value
	2		C1, C6		47nF
	4		C2, C4, C7, C9		4.7nF
	2		C3, C8		22nF
	2		C5, C10		1.2nF
	2		C11, C12		100uF
	2		C13, C14		2.2uF
	2		C15, C16		47pF
	2		C17, C18		220uF
3 Integrated Circuits

	Quantity:		References		Value
	3		U1-U3		NE5532
4 Transistors

	Quantity:		References		Value
	2		Q1, Q3		BD140
	2		Q2, Q4		BD139
13 Miscellaneous

	Quantity:		References		Value
	1		J1		Right In
	1		J2		Left In
	1		J3		Right Out
	1		J4		Left Out
	1		J5		JACK STEREO
	4		RV1, RV2, RV4, RV5		100k
	2		RV3, RV6		1k
	2		RV7, RV8		47k

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