Can I connect 6.35mm (1/4 inch) to S/PDIF Coaxial?

6.35mm (1/4 inch) and S/PDIF Coaxial are not directly compatible. You will need a Passive adapter to connect them.

Do I need an adapter for 6.35mm (1/4 inch) to S/PDIF Coaxial?

Yes, you need a 6.35mm (1/4 inch) to S/PDIF Coaxial adapter to connect 6.35mm (1/4 inch) to S/PDIF Coaxial.

Will connecting 6.35mm (1/4 inch) to S/PDIF Coaxial cause signal loss?

No significant signal degradation is expected when connecting 6.35mm (1/4 inch) to S/PDIF Coaxial.

6.35mm (1/4 inch) ↔ S/PDIF Coaxial

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Recommended: 6.35mm (1/4 inch) to S/PDIF Coaxial adapter

Signal Path

6.35mm (1/4 inch) Audio

Adapter

S/PDIF Coaxial Audio

6.35mm (1/4 inch)

Family Audio

Form Factor Cylindrical 6.35mm

Pin Count 3

Reversible Yes

S/PDIF Coaxial

Family Audio

Form Factor Circular push-fit (orange/black)

Pin Count 1

Reversible No

Notes

6.35mm (1/4 inch) to S/PDIF Coaxial: Both are audio connectors. A passive adapter or cable usually works, though impedance matching may be needed for professional applications. The 6.35mm (1/4 inch) (Audio) and S/PDIF Coaxial (Audio) share the same connector family.