APLX-1400.4 4-Channel Class A/B Mosfet Amplifier

CLASS A/B MOSFET AMPLIFIER: The APLX-1400.4 delivers clean, powerful sound with the warmth and detail of Class A/B circuitry, ideal for high-fidelity car audio systems. VERSATILE 4-CHANNEL OUTPUT: Maximum Power Output: 2 × 180W; RMS @ 2 Ohms (<1% Distortion): 4 × 90W; RMS @ 4 Ohms (<1% Distortion): 4 × 60W, offering flexible configurations for speakers or subwoofers. WIDE FREQUENCY RESPONSE: Covers 10Hz–25KHz, reproducing deep bass, rich mids, and crisp highs for a full-range listening experience. PRECISION AUDIO CONTROL: Adjustable input sensitivity from 0.15V to 6V allows perfect matching with a wide variety of head units and signal sources. LOW DISTORTION, HIGH CLARITY: Signal-to-noise ratio ≥ 89dB and THD ≤ 0.1% ensure pure, accurate audio reproduction with minimal background noise. FULL RANGE DESIGN FOR FLEXIBLE SYSTEMS: Designed for versatile full-range audio setups, this amplifier delivers exceptional performance in 4-channel interior speaker configurations as well as sophisticated 3-way systems. Two channels can power mid/high speakers, while the remaining two channels can be bridged to drive a dedicated subwoofer, offering maximum flexibility and sound quality. INTEGRATED COOLING FAN: Features a built-in fan that actively dissipates heat, maintaining optimal operating temperature and ensuring reliable performance during extended use. DOUBLE-SIDED PCB DESIGN: Built with a durable double-sided PCB for improved heat dissipation, stability, and long-term reliability. RELIABLE PERFORMANCE RANGE: Operates within a 9V–16V working voltage, maintaining stable output even under demanding automotive conditions. MINIMUM LOAD: 2 Ohm DIMENSIONS: 12.05” x 7.09“ x 2.11” (306 x 180 x 53.5 mm)     Description: The Audiopipe APLX-1400.4 is a versatile 4-channel Class A/B MOSFET amplifier delivering up to 1400W peak power with clear, low-distortion sound. Its wide frequency response and adjustable input sensitivity allow precise tuning for both full-range speakers and subwoofers. Designed to perform reliably from 9V to 16V, it offers durable, high-quality audio for daily driving or competitive setups, ensuring your car audio system sounds its best in any situation. APLX-1400.4-English/Spanish Product Manual