The STX1000.1D monoblock amplifier is the perfect addition for car audio enthusiasts seeking powerful, clean bass performance. Delivering up to 1000 watts of maximum power and 600W RMS at 1 ohm, this Class D amplifier provides strong, distortion-free bass, ideal for powering your subwoofers and enhancing your audio experience. With additional RMS outputs of 400W @ 2 ohms and 200W @ 4 ohms, the STX1000.1D ensures flexibility in matching your audio setup. Built with durability in mind, this amplifier features high-quality SMT and double-sided PCB board technology for long-lasting, stable performance. You can customize your sound with the adjustable low-pass and subsonic filters, bass boost frequency and level control, letting you fine-tune every aspect of your audio. Control your bass boost from 0 to 15dB and choose your preferred frequency from 40Hz to 100Hz for optimal bass performance. Safety is a top priority with the STX1000.1D, equipped with overload, short circuit, and thermal protection to prevent damage under heavy use. Its maximum current draw of 52A ensures it delivers the necessary power safely. Compact and efficient, with dimensions of 6.8 x 4.8 x 2 inches, the STX1000.1D fits easily into most vehicle setups, delivering high-quality sound without taking up too much space.