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Std EditionSpeaker Start Delay/Soft Start

Profile:Speaker Start Delay with Relays

License: GPL 3.0

Published Time:2020-07-22 06:11:17
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Description

Speaker Start Delay circuit to prevent loud turn on thumps from amplifiers.

Video of project: https://youtu.be/oUH6x4hy9Ck

Blog: https://ratti3.blogspot.co.uk

Files: https://github.com/Ratti3/Speaker-Start-Delay

Documents

Speaker Start Delay

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Speaker Start Delay - Rear

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Speaker Start Delay

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ID Name Designator Footprint Quantity BOM_Supplier BOM_Supplier Part BOM_Manufacturer BOM_Manufacturer Part
1 KF301 5.0 6P AMP/SPEAKER CONN-TH_6P-P5.00_PA001-6P 1 LCSC C173288 HIWA PA001-6P
2 ZMM24 ZD2,ZD1 LL-34_L3.5-W1.5-RD 2 LCSC C8074 SEMTECH ZMM24
3 FINDER 40.61.7.012.0000 RELAY.LEFT,RELAY.RIGHT FINDER-40.61 2 RS-Online 40.61.7.012.0000 Finder 182-9781
4 1N4002W D3,D2 SOD-123F_L2.8-W1.8-LS3.7-RD 2 LCSC C169542 Jingdao 1N4002W
5 XH-2A 24V,SWITCH CONN-TH_2P-P2.50_XH-2A 2 LCSC C57141 BOOMELE xh-2ayellow
6 10K R8,R7,R2 R1206 3 LCSC C132649 YAGEO RC1206FR-0710KL
7 91K R4 R1206 1 LCSC C137108 YAGEO RC1206JR-0791KL
8 BC546BTA Q2,Q1 TO-92-3_L4.9-W3.7-P2.54-L 2 LCSC C258143 ON Semicon BC546BTA
9 18K R6,R5 R1206 2 LCSC C137379 YAGEO RC1206FR-0718KL
10 PH-2AK ACTIVE,PLED CONN-TH_PH-2A 2 LCSC C8886 BOOMELE PH-2AK
11 MPSA92-AT/P Q3 TO-92-3_L4.8-W3.7-P2.54-L 1 LCSC C112896 KEC MPSA92-AT/P
12 33uF C1 CAP-TH_BD8.0-P3.50-D1.0-FD 1 RS-Online 739-5396 Nichicon PLV1H330MCL1
13 MSK-12D19 NO MSK-12D19 1 LCSC C223843 Korean Hroparts Elec K3-1260D-F1
14 100K R3,R1 R1206 2 LCSC C137393 YAGEO RC1206FR-07100KL
15 1N4148W-7-F D1 SOD-123_L2.8-W1.8-LS3.7-RD 1 LCSC C83528 DIODES 1N4148W-7-F

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