Kicker KEY200.4 200W RMS KEY Series Class-D 4-Channel Amplifier
200W RMS Class D KEY Series 4 Channel Car Amplifier with Automatic EQ and Processor. Kicker 47KEY200.4. Kicker EQ Preset (Defeatable). Auto 40-Band Equalizer. Key Series Class D 4 ohm Stable 4-Channel Amplifier.