mfspdesigns : high quality custom audio designs.

mfspdesigns audio specializes in high quality custom audio designs such as:

Custom passive source selector and switch box (rca, xlr...), speaker amp selector, audio converter (balanced unbalanced), rca AB switch for comparison tests, interconnects, headphone cables and custom cables, DIY custom kits…

CSS21G - Passive Speakers-Amplifiers Selector

silver color, 2IN-1OUT

CVT42XR - Custom passive converter selector RCA<>XLR

balanced XLR unbalanced RCA , 4IN/2OUT, with silver plated occ copper internal wiring

SHC4F - Silver plated OCC copper headphone cable

4 conductors with individual sleeve, single ended 6.35mm jack, for AUDEZE headphones

SHC4F - Silver plated OCC copper balanced headphone cable

4 conductors with individual sleeve, balanced XLR 4 pin, for FOCAL headphones

CVT42XR - Custom passive converter selector RCA<>XLR

balanced XLR unbalanced RCA , 4IN/2OUT, with silver plated occ copper internal wiring

CSR44C - Custom RCA source selector

4 IN to 4 individual on/off OUT

ICR3MP - RCA interconnect cables PROFI

Neutrik PROFI connectors with Klotz MY206 professional microphone cable

CSR23B - RCA Source Selector

Switch box with 2IN-3OUT (or 3IN-2OUT)

CSD21B - DIGITAL AES EBU source selector dual 2IN-1OUT

Dual 2IN-1OUT, for (L,R)+(LFE), custom passive switch box for digital audio components

Custom passive RCA selector

6IN/1OUT or 1IN/6OUT, with silver plated occ copper internal wiring

Custom speakers/amplifier selector

passive design, 5IN/1OUT or 1IN/5OUT, individual ON/OFF switch

SHC4F - Silver plated OCC copper balanced headphone cable

4 conductors with individual sleeve, balanced XLR 4 pin, for AUDEZE headphones

CVT42XR - Custom passive converter selector RCA<>XLR

balanced XLR unbalanced RCA , 4IN/2OUT, with silver plated occ copper internal wiring

AX44S - Custom XLR 4pin to 4.4mm adapter cable

Balanced 4.4mm TRRRS adapter with FURUTECH jack and Neutrik XLR 4Pin

CSR21P - Passive RCA Switch box

Passive RCA Switch box 1IN-2OUT or 2IN-1OUT with plastic front and back panels

We are continuously improving our designs and we only use high quality components and materials with the goal of preserving the purity of the audio signals.

You can find our products categories here, and some examples of our products on our social media.

If you don't find what you are looking for, or if you want a quotation or for any other inquiry, don't hesitate to contact us.