DS18 ZR500.1D ZR Class D 1-Channel Monoblock Amplifier 500 Watts RMS @ 1 Ohm DS18’s ZR series of amplifiers are guaranteed to supercharge your sound system to deliver brilliant sound and bulky bass frequencies. The ZR series was designed to pump up the bass and help your speakers reach their maximum potential as a part of your sound system. The ZR500.1D offers a surplus of tuning options: such as Lowpass, and Subsonic frequency adjusters, as well as Gain Knob and Bass Boost Switch Selector to help tune any song to your frequency

DS18 ZR12.4D 12″ Car Subwoofer with 1500 Watts 4-Ohm DVC The ZR subline is a great entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle. This 8 inch model comes in both dual 2 and dual 4 ohm configurations giving you many options to match your amplifiers optimal impedance

DS18 ZR15.2D 15″ Car Subwoofer with 1500 Watts 2-Ohm DVC The ZR subline is an amazing entry level subwoofer that both handles great power and gives you smooth clean bass. These subs work great in both sealed and ported boxes giving you many options for placement in any vehicle. This 15 inch model comes in both dual 2 and dual 4 ohms configurations giving you many options to perfectly match your amplifiers optimal impedance