Electrical Disclaimer Description
For sale is my ATI AT543NC 3-channel power amplifier, a serious high-current power amp suited to premium home theatre LCR duties or anyone needing three channels of clean, effortless power.
This model is part of ATI’s AT54X NC Class D range and uses Hypex N-Core technology with ATI’s custom input stage and linear power supply. It is rated at 500 watts per channel, giving it excellent headroom and grip for demanding speakers.
Ideal for front left, centre, and right speakers in a high-end AV setup, or for anyone looking to add a powerful, neutral, low-noise amplifier to their system. ATI amplifiers are very well regarded for their build quality and reliable engineering.
Key features:
3-channel power amplifier
500W per channel
Hypex N-Core Class D amplifier modules
ATI custom input buffer stage
Linear power supply with high-current toroidal transformer
RCA and XLR inputs
12V trigger input
Compact 3RU chassis
Excellent for LCR home theatre applications
Built by Amplifier Technologies Inc., USA
This is a powerful, refined and very capable amplifier that would suit a serious home theatre or hi-fi system. Happy to answer questions or provide additional photos to genuine buyers.
No lowball offers please.
This is a beast of an amplifier and quite heavy. Local pick up preferable. If you can arrange your own shipping, I can drop off at the nearest depot if required.
WARRANTY INFORMATION (Private Seller)
The item being advertised is sold "as is", and no warranty should be assumed unless otherwise indicated and agreed between the Buyer and the Seller. Photos representing the item being advertised form part of the description unless otherwise specified.







English (US)