Horizon HZ-600 600 Watt RMS Monoblock Amplifier

Sundown Audio HZ-600 | Horizon Series 600W RMS Monoblock Amplifier Compact. Capable. Confident.If you're looking for reliable bass power in a tight package, the HZ-600 delivers. Designed for efficiency and durability, this Class D monoblock amplifier pushes up to 600 watts RMS at 1 ohm, giving you clean, controlled output ideal for daily setups, budget builds, or adding a dedicated sub channel to your system. It's a true performer, offering more power than its size suggests — and doing it with Sundown's trusted engineering. The HZ-600 features high-level input capability and DC Sense turn-on, making it perfect for factory integration or aftermarket installs where space is tight, but quality still matters. A built-in 12dB/octave low pass filter and subsonic filter give you precision control over your frequency range, while the 4-way protection circuit keeps your system safe from voltage issues, short circuits, thermal overload, and DC offset. And with the included wired remote, you get