COMPACT, HIGH-EFFICIENCY AMPLIFIERThe Alpine KTA-30FW is a compact Class-D amplifier designed to deliver clean, reliable power in a space-saving package. Engineered for tight installations and versatile application, this amp provides dependable performance for driving speakers or subwoofers in a variety of vehicle audio systems. CLEAN POWER OUTPUTOptimized for efficiency, the KTA-30FW delivers stable, low-distortion power that enhances overall sound quality while minimizing strain on your electrical system. Its high-efficiency design helps maintain cooler operation and reliable performance. RUGGED, SPACE-FRIENDLY CONSTRUCTIONBuilt with a durable chassis and compact footprint, the KTA-30FW installs easily in tight spaces — under seats, behind panels, or in cargo areas. Its rugged design supports consistent performance even in demanding environments. SMART COOLING & RELIABILITYThe amplifier’s efficient thermal design helps manage heat during extended use, contributing to long-term reliability. Quality components and solid engineering provide lasting performance for daily listening. STRAIGHTFORWARD CONTROL & SETUPEquipped with easy-to-adjust gain and crossover controls, the KTA-30FW allows precise tuning to match your system’s speakers or subwoofers. User-friendly terminals simplify wiring and setup for fast, hassle-free installation. VERSATILE AMPLIFIER SOLUTIONWhether powering a set of midrange speakers or adding a compact amp to a larger system, the KTA-30FW offers flexible performance that boosts audio output while maintaining clarity and efficiency. | Weather Resistance IP66 Number of Channels 4 Class D Peak Power Rating (Watts) 150 x 4 RMS Power Rating (Watts x Channels) - 4 Ohms 75 x 4 RMS Power Rating (Watts x Channels) - 2 Ohms 75 x 4 RMS Power Rating - Bridged N/A Minimum Impedance Unbridged (Ohms) 2 Minimum Impedance Bridged (Ohms) N/A THD at Rated RMS Power