• 1500W RMS monoblock power at 1 ohm for high-output subwoofer systems
• Compact Class D design delivers strong bass while running cool and efficient
• High-level inputs with DC Sense for quick factory or aftermarket installs
• Adjustable low pass and subsonic filters for precise bass tuning and protection
• Heavy-duty 4-way protection circuit with wired remote bass control included

Sundown Horizon 1500W RMS Class D 1 Ohm Monoblock Amplifier HZ-1500

This Listing Includes:

• (1) Horizon Series HZ-1500 Monoblock Amplifier


• (1) Wired Remote Bass Control

The HZ-1500 from Sundown Audio is built for serious bass systems that need real power without oversized equipment. Delivering up to 1,500 watts RMS at 1 ohm, this compact Class D monoblock pushes larger subwoofers or multi-sub setups with clean, controlled output that stays efficient and cool.

Designed for both factory and aftermarket installs, it includes high-level inputs with DC Sense turn-on for easy integration. Adjustable low pass and subsonic filters let you dial in tight, musical bass while protecting your subs from unwanted frequencies. A robust 4-way protection circuit keeps everything safe under heavy use, and the included wired remote bass knob gives instant control from the driver’s seat.

If you want hard-hitting bass in a space-saving design that’s built to last, the HZ-1500 delivers power the Sundown way.

Specifications:

• RMS Power @ 14.4V


• 1500W @ 1 Ohm


• 800W @ 2 Ohm


• 450W @ 4 Ohm


• Amplifier Class: D Monoblock


• Low Pass Filter: 50Hz to 250Hz


• Subsonic Filter: 10Hz to 50Hz


• Input Sensitivity: Up to 6V


• Signal-to-Noise Ratio: 95dB


• Fuse Rating: 140A


• Protection: Thermal, Short Circuit, Over Voltage, DC Offset


• Remote Bass Knob: Included

Dimensions:

• Length: 11.25"


• Width: 4.63"


• Height: 2.2"


• Weight: 4.23 lbs