Description

Key Features:

Optimized for Sound Clarity: The EVO 400.4 delivers clean and consistent full-range audio, ideal for front/rear speakers or active system configurations.

Flexible Power Handling: Produces 4×100W RMS @ 2Ω, 4×66W @ 4Ω, or 2×200W bridged @ 4Ω, making it versatile for various speaker and installation setups.

Class D Efficiency: High-efficiency circuitry ensures stable output with minimal heat and power draw—great for extended listening sessions.

Customizable Tuning: Integrated HPF and LPF filters allow precise sound shaping to match your speaker system.

Built to Last: Engineered with thermal, short-circuit, and overload protection for long-term durability in harsh automotive environments.

Space-Saving Design: Small footprint makes it ideal for under-seat or compact trunk installs without sacrificing output.

Technical Specifications:

Feature	Description
Design	EVO Series 4-Channel Full-Range Amplifier
Model Code	EVO 400.4
Brand	SounDigital
Amplifier Class	Class D
Channels	4
RMS Output	4×100W @ 2Ω / 4×66W @ 4Ω / 2×200W @ 4Ω (Bridged)
Frequency Response	5Hz – 22kHz
Signal-to-Noise Ratio	>90dB
THD+N	<0.05%
Crossover Controls	HPF / LPF / Flat
Inputs	RCA Low-Level
Protection	Thermal, Short Circuit, Overload
Installation Type	Compact – suitable for discreet installations