Kicker 47KEY2004 KEY200.4 Smart 4-Channel DSP Amplifier – 200 Watts RMS
Transform your factory or aftermarket audio system with the Kicker 47KEY2004 KEY200.4 Smart Amplifier, a compact 4-channel amplifier featuring built-in digital signal processing (DSP) and Kicker's exclusive KEY Auto Setup technology. Using the included calibration microphone, the amplifier automatically analyzes your vehicle's acoustics and applies time alignment, 40-band equalization, and level optimization to create a dramatically improved listening experience.
Delivering 50 watts RMS x 4 channels at 4 ohms (200 watts total), the KEY200.4 provides clean, efficient power while remaining small enough to mount behind dashboards, under seats, or in other tight spaces. With selectable high-pass crossovers, bi-amp capability, high-level and low-level inputs, FIT2™ integration technology, and compatibility with modern start/stop vehicles, it's the perfect upgrade for factory sound systems without replacing the head unit.
Features:
- 4-channel smart amplifier with integrated DSP
- 50 Watts RMS x 4 @ 4 Ohms (200 Watts total)
- KEY Auto Setup with included calibration microphone
- Automatic 40-band EQ and time alignment
- Auto speaker size detection and level optimization
- Selectable 24 dB/octave high-pass crossovers (Off / 60 / 80 / 120 Hz)
- Bi-amp capability for enhanced front-stage performance
- FIT2™ differential inputs for OEM radio integration
- Compatible with factory start/stop vehicle systems