GLMedia · Prepare the sound system
Yamaha DZR15
DZR15 is a powered speaker; woofer size does not establish usable distance or attendance.
Ask about rental or technical support
Start with date, venue and approximate needs. We assess options, configuration and operation; availability and terms are confirmed in the proposal.
Model and connections
Confirm DZR15 versus DZR15-D: analog line audio or Dante only on the corresponding variant. DSP offers presets, PEQ, delay, routing and D-CONTOUR; an inherited scene may change several functions together.
Prepare and check
Have the operator identify feeds and recovery to rehearsed settings. Date, venue, sources and constraints support quotes for survey, equipment, wiring, adjustment and operation without a final plan.
We can assess rental, purchase, integration or support. Start with date, venue, program and approximate sources; quantities, compatibility, availability and terms are confirmed in the proposal.
Questions and decisions
Does a bigger cabinet solve a deep room?
Compare speech/music at front, middle and rear in actual positions. If rear coverage requires excessive front level, assess aiming or reinforcement with its own control/alignment. Missing musical bass calls for sub-system assessment, not a claim that subs fix speech clarity. We can compare frontal PA, distribution and venue integration from a provisional sketch.
How should settings from another event be handed over?
Record model/revision, firmware, preset, routes, PEQ, delay and D-CONTOUR before changes. Distinguish tone from timing and output content. Test a known source through each destination and actual program, save the accepted state and identify change authority. Do not reset/update during the show to test a hypothesis.
Documentation and references
23/10/2026