PS9400
24V DC regulated rack supply rated 4A nominal / 5.5A maximum, with battery changeover and protection functions.
Amperes · Power distribution
Power distribution
Amperes power distribution Malaysia reference from PNSS covering PS9400 · battery support · PA rack power, system design considerations and project integration guidance.
Why this function matters
System role before model number.
Control, monitoring and emergency equipment require properly engineered DC power and backup arrangements.
Battery support
Standby battery capacity and charger condition must be verified separately against the required backup duration and project scope.
Sequential / distribution products
Amperes also provides rack power-distribution and battery-support products for larger PA systems.
Representative system deployment: In one modular Amperes rack, the PS9400 provided regulated 24V DC power for PA control equipment. This illustrates one supporting-power arrangement; final DC capacity, backup strategy and load allocation depend on the complete system design.
Selection checks.
Verify before reuse
Check the actual rack, speaker loads, line condition, cabling, power and control interfaces before assuming compatibility.
Document priorities
Define normal audio, paging, emergency override, fire-alarm triggers and fallback behavior before finalising the equipment list.
Confirm current model status
PNSS reconfirms current Amperes model status, firmware, accessories and project-specific approvals before formal quotation.
Need help selecting this part of the PA system?
Send PNSS the relevant drawings, existing equipment list and required operating sequence.
