Sundown Audio HZ-1000 Horizon Series Mono Sub Amplifier — 700 Watts RMS x 1 at 2 Ohms
The Sundown Audio HZ-1000 from the Horizon Series is a compact Class D mono subwoofer amplifier engineered for powerful, clean bass in tight spaces. Its heavy-duty aluminum heat-sink chassis ensures efficient cooling and stable performance during high-output sessions. Perfect for car audio enthusiasts, this amp delivers controlled power, reliability, and space-saving design for premium sound systems.
Features:
- Mono subwoofer amplifier
- 350W RMS x 1 @ 4Ω, 700W RMS x 1 @ 2Ω, 1000W 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 for flexible installation
- 4-way protection circuit: thermal, voltage, short circuit, DC offset
- Requires 4-gauge power/ground leads and 100A fuse (not included)
- No onboard fuses; use 100A in-line fuse when installing multiple amps
Specifications:
RMS Power Output: 350W x 1
Power at 2 Ohms: 700W x 1
Power at 1 Ohm: 1000W 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: 100A
Speaker Level Inputs: Yes
Preamp Outputs: No
Dimensions: Width 9-13/16", Height 2-1/4", Depth 4-5/8"
UPC: 810111135559
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
YOU MIGHT ALSO NEED
From Our Community
Real Installs. Real Sound.
See what enthusiasts are saying — straight from their builds
From Boats to Jeeps to UTVs
Built to Be Heard Everywhere You Ride
Power That Dominates
Pro-grade audio engineering delivers crystal-clear highs and powerful bass that cuts through any environment. Built for the toughest rides and loudest adventures.
Built for Tough Rides
Engineered to withstand extreme conditions with rugged construction and weatherproof design.
Built for Power & Durability
Premium materials and advanced engineering ensure long-lasting performance in any environment.
Immersive Sound & Lighting
Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.
