Soundstream TXP1.18000D Tarantula Xtreme Series (18000W Peak / 7000W RMS) 1Ω Stable Monoblock Class-D Amplifier

Soundstream TXP1.18000D

To beat the competition and be the loudest on the streets, you have to think smarter, buy smarter, and build smarter. Helping you become that guy, Soundstream is proud to present the Tarantula XTREME POWER Series — the ultimate SPL-class amplifier built for those who demand unrelenting output from their audio setup.

The TXP1‑18000D is a monoblock Class D amplifier with a staggering 18,000 watts peak and 7,000 watts RMS @1 ohm, crafted to support serious competition-grade subwoofer systems. With a compact footprint and heavy-duty build, it fits performance into tight installs without compromising raw power delivery.

At the core of the TXP1‑18000D is a silicon steel alloy transformer, designed to outperform traditional toroidal cores by delivering higher current more efficiently. This translates into stronger sub-bass output with less strain on your vehicle’s electrical system — no need for a trunk full of batteries or oversized wiring just to feed your amp.

Features

• 1-Ohm Minimum Impedance Monoblock Operation
• LED Accent Lighting Illuminates Circuit Board, for Your Viewing Pleasure
• Silicone Steel Alloy Core Power Supply Transformers, & Flux Capacitors
• Military Grade SMT PCB Maintains Dynamic Performance
• Direct Short, Thermal, & Overload Circuits Protect Amplifier
• 200mV-6V High Level or Low-Level RCA Input & Output
• Variable 12dB High Pass, Low Pass, & Subsonic Crossovers
• Dash Mount Gain Control Module Included

Specifications

• Power Rating
  • Max Power : 18000 Watts
  • RMS Power (@ 1Ω) : 7000 Watt x 1 Channel
  • RMS Power (@ 2Ω) : 3600 Watt x 1 Channel
  • RMS Power (@ 4Ω) : 1800 Watt x 1 Channel
• Input Sensitivity : 200mV - 6V
• THD : <0.3%
• Operation Voltage : 9V - 16VDC
• Bass Boost : 0 - 12dB
• Bass Boost Frequency : 50Hz
• Crossover (-12dB/Oct)
  • Variable High-Pass : 15Hz - 80Hz
  • Variable Low-Pass : 80Hz - 20KHz
  • Variable Sub-Sonic : N/A
• Frequency Response : 20Hz - 20KHz
• Signal-to-Noise Ratio : 105dB
• Dimensions : 10.5"L x 8.25"W x 2.75"H
• Remote Gain Control Included