• FULL RANGE CLASS D MOSFET AMPLIFIER: Our Full Range Class D MOSFET Amplifier utilizes advanced pulse-width modulation (PWM) technology and high-efficiency MOSFET components to deliver powerful, clean audio output while reducing heat generation and improving overall amplifier efficiency.
• DESIGNED WITH ADVANCED MOSFET CIRCUITRY: Our Full Range Class D Amplifier features advanced Bridge-Tied Load (BTL) circuitry combined with premium MOSFET technology to maximize power delivery from a compact heatsink design without sacrificing sound quality, stability, or performance.
• MAXIMUM POWER OUTPUT: Rated for 2500 Watts Max Power, this amplifier delivers impressive continuous RMS output of 4 x 140W @ 4 Ohms, 4 x 230W @ 2 Ohms, or 2 x 460W Bridged @ 4 Ohms, providing powerful and reliable performance for full-range car audio systems.
• HIGH-FIDELITY AUDIO PERFORMANCE: Designed for accurate sound reproduction with a wide 20Hz–20kHz frequency response, ≥85dB Signal-to-Noise Ratio, and adjustable crossover and bass controls, allowing users to fine-tune their audio system for optimal performance.
• REMOTE SUBWOOFER VOLUME CONTROL: Includes a wired bass remote control with Clip LED and Power LED indicators, allowing convenient subwoofer level adjustment and easy monitoring of amplifier operation.
• FREQUENCY RESPONSE (-1dB): 20Hz–20kHz
• CONTINUOUS POWER OUTPUT @ 1% THD, 1kHz, 14.4V:
  •    Stereo @ 4 Ohms: 4 x 140 Watts (46A) 
  •    Stereo @ 2 Ohms: 4 x 230 Watts (84A) 
  •    Mono @ 4 Ohms Bridged: 2 x 460 Watts (86A)
• SIGNAL TO NOISE RATIO: ≥85dB
• INPUT SENSITIVITY: 0.2–12V
• OVERLOAD PROTECTION: Built-in overload protection helps prevent damage during high-demand operation.
• OVERHEAT PROTECTION: Advanced heatsink design provides efficient thermal management for stable performance.
• UNDER-VOLTAGE PROTECTION: 9V
• HIGH PASS FILTER: 90Hz, 12dB/Octave
• LOW PASS FILTER: 90Hz, 12dB/Octave
• BASS BOOST: 0–12dB @ 35Hz–90Hz
• DIMENSIONS (L × W × H): 8.3" × 7.9" × 2.4" (210 × 200 × 60 mm)

Description:

The APHT-1000.4D-H2 Full Range Class D MOSFET Amplifier is engineered to deliver powerful, efficient performance for modern car audio systems. Featuring advanced Class D MOSFET technology and Bridge-Tied Load (BTL) circuitry, this amplifier provides up to 2500 Watts Max Power with clean, dynamic sound and excellent efficiency. With adjustable High-Pass and Low-Pass crossovers, Bass Boost control, remote subwoofer level adjustment, and built-in overload, overheat, and under-voltage protection, the APHT-1000.4D-H2 delivers the power, flexibility, and reliability needed for high-performance audio installations.

APHT-1000.4D-H2-English/Spanish Product Manual