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CC-BY-NC-SA 3.0

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Single channel 2-way active crossover 24dB/oct

1 year ago 1564
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

This is an experimental electronic circuit, without any warranty.

Single channel 2-way 24 dB/oct Linkwitz-Riley active crossover.

Crossover frequency: 2.9kHz

PCB dimensions: 60mm x 100mm

acimg01.png

Equalizer characteristics - simulation

param_eq_char1.png The individual parametric equalizer settings are added together.

ac01.JPG

ac02.JPG

ac03.JPG

ac04.JPG

Więcej informacji w języku polskim.

Piotr Sylwesiuk

Documents

Preamp

Parametric EQ

Filters 24dB/oct

BOM

ID Name Designator Footprint Quantity Manufacturer Part Manufacturer Supplier Supplier Part Price LCSC Assembly Mounted
1 1k R2,R1,R9 0805 3 Yes
2 9k1 R4,R3,R10 0805 3 Yes
3 10k R6,R30,R31,R41,R42 0805 5 Yes
4 12k R5,R8 0805 2 Yes
5 0R R7,R13,R14 0805 3 Yes
6 1u C2,C1 RAD-0.1 2 Yes
7 560 C4,C3 0805 2 Yes
8 Header-Male-2.54_1x3 P1,P3,P4,P5 HDR-3X1/2.54 4 Header-Male-2.54_1x3 LCSC LCSC Yes C49257
9 22 C5,C17,C26 0805 3 Yes
10 180 C6,C11 0805 2 Yes
11 JUMPER 1x3 JP1,JP2 JUMPER 1X3 2 Yes
12 Header-Male-2.54_1x4 P2 HDR-4X1/2.54 1 Header-Male-2.54_1x4 LCSC LCSC Yes C59481
13 TL072 U4 SOIC8 1 Yes
14 1k2 R11,R12 0805 2 Yes
15 470R R15,R17,R19 0805 3 Yes
16 39k R16,R20 0805 2 Yes
17 51k R18 0805 1 Yes
18 10n C7,C10,C15,C14,C13,C12,C20,C19,C21,C23,C24,C22 0805 12 Yes
19 4u7 C8 0805 1 Yes
20 33n C9 0805 1 Yes
21 500KΩ VR1,VR2 RES-ADJ_3296X 2 3296X-1-504 ReliaPro LCSC Yes C5065
22 200KΩ VR3 RES-ADJ_3296W 1 3296W-1-204 ReliaPro LCSC Yes C5030
23 10KΩ VR4,VR5,VR6 RES-ADJ_3296W 3 3296W-1-103 ReliaPro LCSC Yes C56237
24 JUMPER JP3,JP4,JP5 NONE 3 Yes
25 TL074 U3,U1,U2 SOIC14N 3 Yes
26 3k9 R21,R22,R23,R24,R25,R26,R34,R35,R36,R37 0805 10 Yes
27 15k R27,R38 0805 2 Yes
28 27k R28,R39 0805 2 Yes
29 100R R29,R33,R40,R44 0805 4 Yes
30 5k1 R32,R43 0805 2 Yes
31 4u7 C16,C18,C25,C27 RAD-0.1 4 Yes
32 10KΩ VR7,VR8 RES-ADJ_EVN6X6 2 Yes
33 100n C28,C29,C30,C31,C33,C32,C35,C34 0805 8 Yes
34 1u C37,C36,C39,C38 1206 4 Yes
35 1u C41,C40 CAP-D10.0XF5.0 2 Yes

Attachments

Filename Download
GBR-ActiveCrossover24dB-05.zip
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