Sundown Audio HZ-600 Horizon Series Mono Sub Amplifier — 450 Watts RMS x 1 at 2 Ohms

Sundown Audio HZ-600 mono subwoofer amplifier delivers clean, powerful bass in a compact Class-D design with heavy-duty aluminum heat sink for cool, stable performance in tight spaces.

Features:

• Mono subwoofer amplifier
• 250 watts RMS x 1 at 4 ohms (450 watts RMS x 1 at 2 ohms)
• 600 watts RMS x 1 at 1 ohm
• 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 12-volt turn-on
• Wired remote bass level control included
• Class-D amplifier design for efficiency
• Preamp and speaker-level inputs
• 4-way protection circuit: thermal, voltage, speaker short, DC offset
• Requires 4-gauge power and ground leads and a 60-amp fuse (not included)
• No onboard fuses — additional 60-amp in-line fuse recommended for multi-amp setups

Specifications:

RMS Power Output: 250W x 1 channel

Power at 2 Ohms: 450W x 1 channel

Power at 1 Ohm: 600W x 1 channel

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 Frequency: 50–250 Hz

Low-Pass Slope: 12 dB/octave

Bass Boost: No

Fan Cooled: No

Fuse Rating: 60A

Speaker Level Inputs: Yes

Preamp Outputs: No

Width: 9 in

Height: 2-1/4 in

Depth: 4-5/8 in

UPC: 810111135542

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