Sundown Audio Horizon HZS-10 Dual 4-Ohm Shallow SubwooferThe Sundown Audio Horizon HZS-10 is engineered to deliver powerful, clean bass to space-limited installations without sacrificing output or reliability. Whether you're working with a slim enclosure behind a truck seat, under a rear deck, or in a stealth build, the HZS delivers the intense low-end impact you expect from Sundown. It is the ideal shallow-mount solution when you want true 600W RMS performance without giving up precious install depth.
Powerful 600W RMS Handling: Features a robust 2.5" black aluminum former voice coil (Dual 4Ω) for high thermal stability and sustained power.
Minimal 3.9" Mounting Depth: Purpose-built for shallow, space-restricted enclosures, making truck and small-space installs possible.
Optimal Cooling: Uses a vented motor gap and solid pole piece to efficiently dissipate heat, ensuring thermal efficiency and consistent output.
Acoustic Efficiency: Delivers efficient volume output with an 86.6 dB (1W/1M) Sensitivity rating.
Superior Reliability: Features stitched Mini-XL tinsel leads and a bolt-through motor assembly for long-term durability and mechanical strength.
Controlled Excursion: High-roll surround and progressive spider suspension ensure smooth, clean cone movement.
Ideal Enclosure Specs: Optimized for performance in a compact 0.5 cuft net Sealed enclosure for tight, accurate bass, and is fully compatible with ported setups for maximum output.
Mounting Dimensions: Easy to install with a 10.3" Outside Diameter and a 9.2" Cutout Diameter.
Experience the difference: The HZS-10 is built for daily abuse and combines strength, efficiency, and low-profile fitment into one aggressive package.