Sundown Audio HZ-1500 HZ Series Mono Subwoofer Amplifier — 800 Watts RMS x 1 at 2 Ohms

The Sundown Audio HZ-1500 from the Horizon Series is a high-power mono subwoofer amplifier built for clean, controlled bass in tight spaces. Its compact Class D design offers maximum efficiency, while the heavy-duty aluminum heat sink keeps the amp cool and stable during high-output sessions. Perfect for car audio enthusiasts who demand reliability and performance.

Features:

• Mono subwoofer amplifier
• 450W RMS x 1 @ 4Ω
• 800W RMS x 1 @ 2Ω
• 1500W RMS x 1 @ 1Ω
• Variable low-pass filter: 50–250 Hz (12 dB/octave)
• Variable subsonic filter: 10–50 Hz (12 dB/octave)
• DC audio sensing or wired remote 12V turn-on
• Wired remote level control included
• Efficient Class-D amplifier design
• Preamp and speaker-level inputs
• 4-way protection circuit: thermal, voltage, short circuit, DC offset
• Requires 4-gauge power/ground leads and 140A fuse (not included)
• No onboard fuses; use 140A in-line fuse when installing multiple amps

Specifications:

RMS Power Output: 450W x 1

Power at 2 Ohms: 800W x 1

Power at 1 Ohm: 1500W x 1

Minimum Impedance Unbridged: 1Ω

Signal-to-Noise Ratio: 95 dB

Input Voltage: 14.4V

Amplifier Class: D

Built-in DSP: No

Remote Control: Yes

Low-Pass Crossover: 50–250 Hz

Low-Pass Slope: 12 dB/oct

Bass Boost: No

Fan Cooled: No

Fuse Rating: 140A

Speaker Level Inputs: Yes

Preamp Outputs: No

Dimensions: Width 11-3/8", Height 2-1/4", Depth 4-5/8"

UPC: 810111135566

Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.

Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.

1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187