SIA-1750D (Smart) Amplifier Multiple EQ presets ensure that

Multiple EQ presets ensure that even users with basic acoustic knowledge can learn and enjoy the benefits of using an equalizer

An authentic listening experience must be free of noise and distortion

Double Pressed Treated Foam Surround

Alexa Built-in When Paired with Pioneer Smart Sync App

USB Control - Audio CD Receiver

SIA-1750D (Smart) Amplifier Multiple EQ presets ensure thatSundown 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.