Sundown Audio SIA 1750D is Sundown Audio's latest and greatest intelligent full bridge amplifier, the sundown SIA 1750's power supply is built stronger, heatsink is heavier, and the SIA 1750's feature intelligent low voltage technology protecting the amplifier from typical full bridge malfunction. The SIA 1750 also runs cooler because of Sundown Audio's latest fan upgrades.
Smart Cooler (Fan powered by temperature or audio, with 3 speeds)
New smart amplifier technology produces the same power at 1ohm or 2ohm loads!
Super compact footprint of 7.28" x 6.5" and 2.44" thick.