Model: 010-03839-00
from $529.99
The JL Audio Monoblock Class D Car/Marine Subwoofer Amplifier is a compact, black amplifier designed for single subwoofer applications in both automotive and marine environments. This Class D amplifier delivers a frequency response of 10 Hz - 1 kHz and boasts a signal-to-noise ratio greater than 100 dB, ensuring clear audio reproduction. With a slim profile (2.05" H x 6.85" W x 7.09" D) and a weight of just 3.8 lbs., it's an ideal solution for adding powerful, dedicated bass to your vehicle or boat's audio system.
Match your amplifier's power output (Watts RMS) to your speakers' sensitivity and impedance (Ohms). Do not obsess over astronomical peak wattage claims; RMS is the true measure of sustained power. Available from $529.99.
Amplifiers have practically zero ongoing costs aside from electricity, which is highly variable based on usage volume and class type (Class A uses more power than Class D). Good amplifiers can last decades with proper care. Consumables are virtually non-existent unless using tube amps.
Common Failure Modes
Solid-state amplifiers are extremely reliable. Failures usually stem from blown capacitors, overheated output transistors, or physical wear on volume potentiometers. Proper ventilation prevents 90% of heat-related failures.
Match your amplifier's power output (Watts RMS) to your speakers' sensitivity and impedance (Ohms). Do not obsess over astronomical peak wattage claims; RMS is the true measure of sustained power. Class D amplifiers run cool and are compact, while Class A/B offer traditional warm sound at the expense of heat and size.
Solid-state amplifiers can last 20+ years. Capacitors may eventually dry out and need replacement.
The JL Audio Monoblock Class D Car/Marine Subwoofer Amplifier is available at abt, starting at $529.99.
Amplifiers have practically zero ongoing costs aside from electricity, which is highly variable based on usage volume and class type (Class A uses more power than Class D). Good amplifiers can last decades with proper care. Consumables are virtually non-existent unless using tube amps.
See all Amplifiers
Compare the full selection with specs and pricing.
Links may earn Covala Shopping a commission at no extra cost to you. Prices last verified at time of page load. As an Amazon Associate, Covala Shopping earns from qualifying purchases.
