Free Shipping On Orders of $100 or More!

Audiopipe  |  SKU: APHT-1000.4D-H2
$18.00 off

Audiopipe APHT-1000.4D-H2 Full Range Class D Mosfet Amplifier

Sale price $161.99 Regular price $179.99
Shipping calculated at checkout.

Key features

  • Amplifier channels: 4
  • RMS per channel at 4 ohms: 140 W
  • RMS per channel at 2 ohms: 230 W
  • Four-channel output: Choose stereo power at 4 or 2 ohms, or bridged output at 4 ohms for supported system configurations.
  • Class D MOSFET design: PWM technology and MOSFET components support efficient amplification.
  • High- and low-pass filters: The 90Hz filters help divide audio between components in your system.


Description

Product Overview

Get four-channel power for a full-range car audio system with the Audiopipe APHT-1000.4D-H2 Class D MOSFET amplifier. It delivers up to 4 x 230W RMS at 2 ohms, with bridged output options and crossover controls for system setup.

Class D PWM technology and MOSFET circuitry support efficient operation, while the included wired bass remote lets you adjust subwoofer level from the listening position.

Key Features & Benefits

  • Four-channel output: Choose stereo power at 4 or 2 ohms, or bridged output at 4 ohms for supported system configurations.
  • Class D MOSFET design: PWM technology and MOSFET components support efficient amplification.
  • High- and low-pass filters: The 90Hz filters help divide audio between components in your system.
  • Adjustable bass boost: Set bass boost from 0–12dB across 35Hz–90Hz.
  • Wired bass remote: Adjust subwoofer level and view the remote’s Clip LED and Power LED indicators.
  • Built-in protection: Overload, overheat, and under-voltage protection support operation under demanding conditions.

Technical Specifications

Specification Details
Model APHT-1000.4D-H2
Amplifier type Full range Class D MOSFET amplifier
Maximum power 2500 Watts Max Power
Continuous power output At 1% THD, 1kHz, 14.4V
Stereo power at 4 ohms 4 x 140 Watts (46A)
Stereo power at 2 ohms 4 x 230 Watts (84A)
Mono bridged power at 4 ohms 2 x 460 Watts (86A)
Frequency response (-1dB) 20Hz–20kHz
Signal-to-noise ratio ≥85dB
Input sensitivity 0.2–12V
High-pass filter 90Hz, 12dB/Octave
Low-pass filter 90Hz, 12dB/Octave
Bass boost 0–12dB @ 35Hz–90Hz
Under-voltage protection 9V
Overload protection Built-in overload protection
Overheat protection Advanced heatsink design provides efficient thermal management
Dimensions (L × W × H) 8.3" × 7.9" × 2.4" (210 × 200 × 60 mm)
Remote control Wired bass remote with Clip LED and Power LED indicators

Why Choose This Product?

The APHT-1000.4D-H2 offers multiple power configurations in one full-range amplifier. Its stated stereo and bridged ratings make it possible to plan around different supported channel and load arrangements.

The fixed 90Hz high-pass and low-pass filters provide defined crossover points, while the bass boost control offers adjustment from 0–12dB. The wired remote adds convenient subwoofer level control without needing to reach the amplifier.

Installation & Compatibility Notes

Check your speakers’ impedance and intended wiring configuration against the amplifier’s listed stereo and bridged ratings before installation. Confirm that the mounting space accommodates its 8.3" × 7.9" × 2.4" dimensions.

Use the stated 14.4V conditions when comparing the continuous power ratings. Plan the installation around the system’s electrical requirements and the amplifier’s connection and mounting needs.

Frequently Asked Questions

What power does the APHT-1000.4D-H2 deliver?

Its continuous ratings are 4 x 140 Watts at 4 ohms stereo, 4 x 230 Watts at 2 ohms stereo, and 2 x 460 Watts at 4 ohms bridged. These ratings are specified at 1% THD, 1kHz, and 14.4V.

What are the high-pass and low-pass filter settings?

Both filters are specified at 90Hz with a 12dB/Octave slope.

Can I adjust subwoofer level remotely?

Yes. A wired bass remote is included, with subwoofer level adjustment and Clip LED and Power LED indicators.

What space is needed to mount the amplifier?

The listed dimensions are 8.3" × 7.9" × 2.4" (210 × 200 × 60 mm). Allow for the installation space required by your setup.

What should I check before choosing a speaker load?

Compare the speaker impedance and planned stereo or bridged configuration with the amplifier’s listed power ratings before connecting the system.

Explore More

Shop the Audiopipe APHT-1000.4D-H2 at 12 Volt Outlet. Want to learn more about Audiopipe? Explore our Audiopipe brand profile.