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Crossover PCB layout for Paul Carmody's Speedster speakers

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Speedster Crossover

Crossover PCB layout for Paul Carmody's Speedster speakers. Designed with V-cut stackable boards for high and low-pass circuits.

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The layout was designed for the following components. Extra pads have been added to allow the use of physically smaller capacitors. Additional pins have been added to X1 and X2 to support the use of through-hole quick disconnects.

Ref Component Link
R1 Vishay Mills MRA-12 10R http://www.digikey.com/product-search/en?mpart=MRA-1210R00FE12&vendor=541
R2 Vishay Mills MRA-12 8R http://www.digikey.com/product-search/en?mpart=MRA-128R000FE12&vendor=541
C1 AUDYN CAP PLUS MKP 2.20 MF/ 800 V 2% AXIAL 43X25 https://www.intertechnik.com/Shop/Cross-over-parts/Capacitors/Audyn-Cap-Plus/_PLUS22008_1768,en,280,46735
C2 AUDYN CAP PLUS MKP 4.70 MF/ 800 V 2% AXIAL 63X35 https://www.intertechnik.com/Shop/Cross-over-parts/Capacitors/Audyn-Cap-Plus/_PLUS47008_1768,en,280,46738
C3 AUDYN CAP PLUS MKP 4.70 MF/ 800 V 2% AXIAL 63X35 https://www.intertechnik.com/Shop/Cross-over-parts/Capacitors/Audyn-Cap-Plus/_PLUS47008_1768,en,280,46738
L1 Meniscus Audio .25mH, Perfect Layer 20ga. http://meniscusaudio.com/025mh-20ga-p-597.html
L2 Meniscus Audio 1.5mH, Layer Wound 18ga. http://meniscusaudio.com/150mh-18-ga-p-638.html
L3 Meniscus Audio .35mH, Layer Wound 18ga. http://meniscusaudio.com/035mh-18-ga-p-622.html
X1 Phoenix Contact 1730418 (CONN TERM BLOCK 4POS 5.08MM) http://www.digikey.com/product-search/en?mpart=1730418&vendor=277
X2 Phoenix Contact 1730434 (CONN TERM BLOCK 6POS 5.08MM) http://www.digikey.com/product-search/en?mpart=1730434&vendor=277
X1/2 Alt. PCB quick disconnect terminal http://www.mcmaster.com/#7956k5/=10cwxu4

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Crossover PCB layout for Paul Carmody's Speedster speakers

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