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24 dB/Octave 2-Way Linkwitz-Riley Electronic Crossover for ICEpower 50ASX2se

2 years ago 1335
  • Description
  • Documents
  • BOM
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Description

The crossover circuit board is optimized for use as part of an active two-way speaker system using the ICEpower 50ASX2se module as an amplifier. It also implies a control board and automatic shutdown of the speaker system, it is not ready yet, a prototype board is used instead. All boards are made in the same dimensional grid and in the same style as the 50asx2 modules. Section frequency at element ratings in the circuit - 310Hz. See here for more details: https://sound-au.com/project09.htm

Documents

prototipe board

Crossover schematic

Crossover PCB

BOM

ID Name Designator Footprint Quantity
1 10uF C27,C26 CAP-TH_BD5.0-P2.00-D0.8-FD 2
2 PH-3A P2 SIP-2.0MM-3P-BOOMELE-H6.1 1
3 PH-2A P1 SIP-2.0MM-2P-BOOMELE-H6.1 1
4 11K R17,R11,R12,R8,R16,R15,R10,R13,R9,R14 RES-TH_BD2.5-L6.2-P10.20-D0.6 10
5 LM337SP U6 TO-220(TO-220-3) 1
6 1N4004 D3,D2,D4,D1 DO-41_BD2.4-L4.7-P8.70-D0.9-RD 4
7 * R34,R35,R5,R6,R2,R1 RES-TH_BD2.5-L6.2-P10.20-D0.6 6
8 100K R4 RES-TH_BD2.5-L6.2-P10.20-D0.6 1
9 1K R3 RES-TH_BD2.5-L6.2-P10.20-D0.6 1
10 100nF C11,C12,C29,C28,C22,C23,C19,C18,C20,C4,C5,C21 CAP-0.2 12
11 * C3 CAP-0.2 1
12 LM317T-DG U5 TO-220(TO-220-3) 1
13 10K R23,R24,R26,R25,R27,R22 RES-TH_BD2.5-L6.2-P10.20-D0.6 6
14 * R7 RES-TH_BD2.5-L6.2-P10.20-D0.6 1
15 1.5K R31,R32 RES-TH_BD2.5-L6.2-P10.20-D0.6 2
16 20K R21,R20 RES-ADJ-TH_3296W 2
17 100 R29,R28,R18,R19 RES-TH_BD2.5-L6.2-P10.20-D0.6 4
18 120 R30,R33 RES-TH_BD2.5-L6.2-P10.20-D0.6 2
19 100uF C1,C30,C31,C2,C24,C25 CAP-D6.3XF2.5 6
20 33nF C14,C13,C16,C17,C10,C7,C6,C9,C8,C15 CAP-TH_L7.2-W2.5-P5.00-D0.5 10
21 PH-7A P4,P3 SIP-2.0MM-7P-BOOMELE-H6.1 2
22 NE5532AP U3,U2,U1,U4 DIP8 4

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Members

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