SMART 4-CHANNEL AMPLIFIER WITH DSPThe KICKER KEY2004 is an intelligent 4-channel amplifier designed to dramatically improve sound quality using built-in digital signal processing. It automatically corrects factory audio limitations for clearer, more accurate playback. AUTOMATIC SOUND CALIBRATION TECHNOLOGYEquipped with KICKER’s auto-tuning feature, the KEY2004 analyzes your vehicle’s acoustics and adjusts EQ, crossover, and time alignment settings to deliver optimized sound without manual tuning. COMPACT, INSTALL-FRIENDLY DESIGNFeaturing an ultra-compact chassis, the KEY2004 installs easily behind dashboards, under seats, or in tight factory locations. Its small footprint makes it ideal for discreet upgrades. CLEAN, DETAILED AUDIO OUTPUTDesigned to enhance factory or aftermarket speakers, this amplifier delivers improved clarity, balanced mids, and crisp highs while maintaining controlled output at higher volumes. SEAMLESS FACTORY SYSTEM INTEGRATIONEngineered to work smoothly with factory head units, the KEY2004 integrates without complex modifications, making it an ideal solution for OEM audio upgrades. RUGGED, RELIABLE CONSTRUCTIONBuilt to KICKER’s durability standards, the KEY2004 features quality internal components and a solid chassis designed to withstand heat, vibration, and daily use. INTELLIGENT AUDIO UPGRADE SOLUTIONIdeal for drivers seeking a simple, high-impact sound upgrade, the KICKER KEY2004 delivers automatic tuning and clean amplification that transforms factory audio systems. | Specification Details Brand KICKER Model KEY200.4 Model Number 47KEY2004 Product Type 4-Channel Smart Amplifier / DSP Amplifier Class Class D Channels 4 RMS Power 50W × 4 @ 4Ω Total Power 200W Minimum Impedance 4Ω per channel Bridgeable No DSP Built-in AI-driven DSP Auto EQ 40-band Auto EQ Auto Time Alignment Yes Auto Speaker Size Detection Yes Auto Compressor Yes, defeatable KICKER EQ Preset Yes, defeatable Bi-Amp Capability Yes, defeatable Active Crossover 24 dB/octave High-Pass Filter Off / 60 / 80 / 120 Hz Frequency Response 20 Hz–20 kHz (+0/−1 dB) Input Sensitivity 250 mV–10 V, high-level Signal-to-Noise Ratio >90 dB, A-weighted Turn-On Method Remote 12V signal or DC offset Start/Stop Compatible Yes FIT2™ Technology Yes Dimensions (H × W × L) 1-11/16 × 2-3/4 × 7-3/8 in Dimensions (Metric) 4.3 × 7 × 18.7 cm Auto-EQ Microphone Included Microphone Cable Included Fuse Holder Included Installation Hardware Included
Related
Related
Related
Related