• FULL RANGE CLASS D TRANSISTOR AMPLIFIER: Our Full Range Class D Transistor Amplifier utilizes advanced pulse-width modulation (PWM) technology and high-efficiency transistor circuitry to deliver powerful, clean audio output while reducing heat generation and improving overall amplifier efficiency.
• DESIGNED WITH ADVANCED TRANSISTOR CIRCUITRY: Our Full Range Class D Amplifier features advanced circuit design engineered to maximize power delivery from a compact heatsink structure while maintaining excellent stability, reliability, and sound performance for modern car audio systems.
• MAXIMUM POWER OUTPUT: Rated for 3000 Watts Max Power, this amplifier delivers impressive continuous RMS output of 4 x 200W @ 4 Ohms, 4 x 300W @ 2 Ohms, or 2 x 600W Bridged @ 4 Ohms, providing powerful and flexible performance for full-range car audio systems and high-performance speaker installations.
• HIGH-FIDELITY AUDIO PERFORMANCE: Designed for accurate sound reproduction with a wide 20Hz–20kHz frequency response and ≥85dB Signal-to-Noise Ratio, this amplifier provides clear highs, detailed mids, and powerful output for an enhanced listening experience.
• ADJUSTABLE CROSSOVER CONTROL: Featuring built-in High Pass and Low Pass filters at 90Hz, allowing users to fine-tune speaker frequencies and optimize system balance between full-range speakers and subwoofer configurations.
• FREQUENCY RESPONSE (-1dB): 20Hz–20kHz
• CONTINUOUS POWER OUTPUT @ 1% THD, 1kHz:
  • Mono @ 4 Ohms: 4 x 200 Watts
  • Mono @ 2 Ohms: 4 x 300 Watts
  • Bridged @ 4 Ohms: 2 x 600 Watts
• SIGNAL TO NOISE RATIO: ≥85dB
• INPUT SENSITIVITY: 0.2V–12V
• UNDER-VOLTAGE PROTECTION: 9V
• HIGH PASS FILTER: 90Hz
• LOW PASS FILTER: 90Hz
• BASS BOOST: N/A

Description:

The APHT-2000.4-H2 Full Range Class D Transistor Amplifier is engineered to deliver powerful and efficient performance for modern car audio systems. Featuring advanced Class D transistor technology, this amplifier provides up to 3000 Watts Max Power with clean, dynamic sound and excellent efficiency. With four-channel output capability, the APHT-2000.4-H2 delivers 4 x 200W RMS at 4 Ohms, 4 x 300W RMS at 2 Ohms, and up to 2 x 600W RMS when bridged, offering flexible installation options for powering full-range speakers or creating a high-output audio system. Equipped with adjustable High Pass and Low Pass crossover controls, wide 20Hz–20kHz frequency response, and under-voltage protection, this amplifier provides the power, control, and reliability needed for premium car audio applications.

APHT-2000.4-H2-English/Spanish Product Manual