GLMedia · XMV4280 input and zone record
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Date / event / venue: ________________________________________
Full amplifier label / serial / firmware / editor: ________________________________________
Source / physical input / SRC ANA or DIG: ________________________________________
Processor / YDIF topology / cable / length: ________________________________________
Channel / speaker model / line voltage / taps: ________________________________________
SPEAKERS DIP / impedance / Double Power: ________________________________________
Terminal wiring / previous configuration: ________________________________________
POWER / MUTE / PANEL LOCK: ________________________________________
ATT / SIGNAL setting IN or OUT: ________________________________________
PROTECTION / LIMIT / ALERT / exact number: ________________________________________
Load calculation / identified real taps: ________________________________________
Single isolated section / observed result: ________________________________________
Restored state / spare / service follow-up: ________________________________________

Power off and disconnect before handling connections. Do not join negatives of different channels or inspect internal parts.
Yamaha XMV4280 Owner’s Manual F0 (12/2017): pp.4–5,10–12,15,23–24,26–28,30–31,234–235.