Boss PH4000D Phantom 4000 Watt Class D Monoblock Amplifier with Remote

Boss PH4000D Phantom 4000 Watt Class D Monoblock Amplifier with Remote Review

Boss PH4000D Phantom 4000 Watt Class D Monoblock Amplifier with Remote Feature

• Monoblock Phantom amplifier with Class D power supply
• Delivers 4000 Watts at 1 ohm; 3000 Watts at 2 ohms; 1600 Watts at 4 ohms
• Line and speaker level inputs with variable gain control
• Low-pass variable crossover; 18dB bass boost
• Includes remote sub control

New for 2010, Boss Audio's Phantom power amplifiers cover a wide variety of applications. Four- and two-channel full-range models will match perfectly with your speaker system. MOSFET amplifiers deliver plenty of power, while bass boost and built-in high- and low-pass crossovers allow you to customize your cabin acoustics to your taste. For the ultimate in power, Boss offers Class D monoblock amplifiers like the PH4000D.

A Class D monoblock amp with 4000 watts peak power. Click to enlarge.

Phantom amps include a remote subwoofer level control.

Remote Subwoofer Level Control
Phantom amps include a remote subwoofer level control for easy level adjustments.

Subsonic Filter
Trim the signal of unusable bass--below human hearing range and taxing to audio systems--for further efficiency with the Subsonic filter.

Variable Phase Shift Control
Allows you to change the output phase from 0 to 180 degrees to help compensate for the timing difference between drivers.

Line/Speaker Level Inputs
Separate line and speaker level inputs mean the amplifier can handle high-level signals from receivers lacking RCA outputs.

Variable Low-Pass Crossover
Keep high frequencies from your sub with a variable crossover.

Variable Gain Control
Allows you to match the input gain to your receiver for better sound with less distortion.

Class D Power Supply
For high performance with low heat.

Bass Boost
Add a little extra low-end power with 0 to +18dB of variable bass boost.

Power and Protection LEDs
Protection LEDs let you know when there's a problem.

Strapping Capability
Strap two amps together for twice the power.

What's in the Box
Boss PH4000D Amplifier, Subwoofer Level Control, User's Manual Boss PH4000D Phantom 4000 Watt Class D Monoblock Amplifier with Remote