GLMedia · K8.2 input and output test
Fill in during the trial; no results are prefilled.

Date / event / location: ________________________________________
Unit / serial / installed firmware: ________________________________________
Source / output / cable: ________________________________________
Input / LINE-MIC-INST sensitivity: ________________________________________
GAIN / preset / SUB / EQ / DELAY / scenes: ________________________________________
SIG with sources disconnected: ________________________________________
SIG / LIMITER with test signal: ________________________________________
Selected output / receiving unit: ________________________________________
Second input / sensitivity / GAIN / preset: ________________________________________
One change at a time: ________________________________________
Observed result / next action: ________________________________________
Final state / restoration / spare: ________________________________________

Use only with identified K8.2 units. Persistent faults require authorised service.
QSC K.2 User Manual TD-000523-01-G: pp.9–16. Firmware 2.1.43 / Updater 2.2.6. QSC Updating K.2 Series Firmware, 2026-01-09.