Heavy bass treble volume control circuit for amplifier DIY
$2 for 2-Layer PCBs & $5 for 4-Layer PCBs: https://jlcpcb.com/PCH
#preamplifier
#amplifier_circuit
#lowpassfilter
#amplifier
#bass
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In this video i'm sharing the High quality bass, treble controller circuit with Bluetooth for any 2.1 channel audio amplifier. This circuit will boost bass to subwoofer channel without any voice only clear bass,
And Right & Left channel can be used to get treble and voice notes as shown in video.
It is designed with both Bluetooth and direct audio receiver.
Links_________
$2 for 2-Layer PCBs & $5 for 4-Layer PCBs: https://jlcpcb.com/PCH
👉Download circuit diagram
https://drive.google.com/file/d/1ELCx...
👉 Download PCB Gerber File
https://drive.google.com/folderview?i...
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PART LIST
1) NE5532P IC with holder base.
2) 2x 220uf/16v-50v capacitor.
3) 2x 2.2uf/16v-50v capacitor.
4) 2x 47nf poly capacitors.
5) 1x 470nf & 1x 1uf poly capacitors.
6) 5x 10k resistors.
7) 2x 33k resistors.
8) 22k, 2.2k, 1k, 82R resistors.
9) LM7812 & LM7805 V-Regulators.
10) 2x 50k single potentiometers
11) 1x 100k double potentiometer.
12) 2x 1N4007 Diodes.
13) 2x Red & Green leds
14) Pin headers Male & Female.
15) Bluetooth audio receiver module.
https://a.aliexpress.com/_mL1Gi9c