FIELD GUIDESource-led reference

Source S750 · recorded inspection

Assembly Instruction speakON Loudspeaker Cable Connector NL2FXX-W-* & NL4FXX-W-* (BDA 638)

Neutrik

Scope and location

Exact named pinout variant only; not capability or compatibility approval.

p. 1, 'WIRING: 2 POLE' and 'WIRING: 4 POLE' drawings

Open the original source

Inspected
2026-10-21
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public pdf text

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

Source scope and unresolved evidence are preserved in the engineering variant.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.