Sundown Horizon 1000W RMS Class D 1 Ohm Monoblock Amplifier HZ-1000

• 1000W RMS monoblock power at 1 ohm for strong, clean, controlled bass output
• Efficient Class D design keeps heat low while maximizing performance in compact installs
• High-level inputs with DC Sense turn-on for easy factory or aftermarket integration
• Adjustable low pass and subsonic filters for precise bass tuning and speaker protection
• 4-way protection circuit with included wired bass remote for safe, convenient control

Sundown Horizon 1000W RMS Class D 1 Ohm Monoblock Amplifier HZ-1000

This Listing Includes:

• (1) Horizon Series HZ-1000 Monoblock Amplifier


• (1) Wired Remote Bass Control

The HZ-1000 from Sundown Audio delivers clean, powerful bass in a compact Class D design built for real-world installs. Producing up to 1000 watts RMS at 1 ohm, this amplifier is perfect for daily drivers, single-sub builds, or adding serious low-end authority without oversized equipment.

With high-level input capability and DC Sense turn-on, the HZ-1000 integrates easily into factory or aftermarket systems. Adjustable low pass and subsonic filters let you fine-tune your bass for sealed or ported enclosures, while the 4-way protection circuit keeps your system safe from heat, voltage issues, shorts, and DC offset. The included wired remote makes quick bass adjustments simple from the driver’s seat.

Compact, efficient, and built to last, the HZ-1000 is clean power made easy.

Specifications:

• RMS Power @ 14.4V


• 1000W @ 1 Ohm


• 700W @ 2 Ohm


• 350W @ 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: 100A


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


• Remote Bass Knob: Included

Dimensions:

• Length: 9.75"


• Width: 4.63"


• Height: 2.2"


• Weight: 3.42 lbs

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

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We also offer financing options to make purchasing easier. Learn more about our financing options here.

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If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

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