The SA4.500 is the first Micro Multi-Channel in DD’s new SA (Small Architecture) Series, and it packs 125 Watts of continuous, pristine power from each of its four channels at 2Ω to drive your system with clear, distortion free sound from a micro-chassis.

Utilizing rugged Mosfets, oversized caps, transformers, and other high-grade components, these micro-sized pocket rockets have been engineered to be high speed, full range amps with variable high-pass and low-pass filters, enabling specific band-pass filters to deliver serious power for ANY application. They feature on board hi-level inputs and fit just about anywhere, making the SA4.500 a simple, time saving, space saving solution to power big speaker upgrades.