Per-item 2-line rationale + 3 example search queries, constrained to few-days Amazon
or a Pigalle scavenge (deadline ~Aug 1). Priority = a USB interface with balanced line
outs (the real fix for "you're too quiet": today FOH is fed from the laptop headphone
jack). Then powered USB hub (LCXL LED stability), a DI-box fallback, a cable/adapter
kit, and an optional passive monitor controller for the fine volume control the KRK
wheel lacks. A sub is noted as post-gig — metering solves the bass blind spot for now.