Arachnid Series 1,800w Class A/B Full Range Amplifier

RMS Power @ 2Ω 225 x 4
RMS Power @ 4Ω 180 x 4
RMS Bridged @ 4Ω 450 x 2
Categories: ,


Arachnid Amplifiers are the next step in performance and value. Taking advantage of our tried and true Class A/B Full Range and Improved Efficient Class-D Monoblock available platforms.
Arachnid Series continues down the road of reliability and longevity you expect from us. Boosting a small electrical audio signal to a much higher voltage capable of driving speakers and subwoofers. Most vehicle’s standard systems can’t offer this high-power output that pushes your audio system to high volumes and precision like the Arachnid Series Amplifiers can.
  • Military Grade PCB w/ PWM MOSFET Power Supply
  • Direct Short, Thermal, & Overload Circuit Protection
  • 200mV-6V Low-Level RCA Input
  • Pre-Amp Low-Level RCA Outputs
  • 4g Power Wire & 8g Speaker Wire Outputs
  • Variable 12dB High & Low Pass Crossovers
  • Bass Boost Increases Low Octave Harmonics
  • 180° Phase Shift Improves Low Octave Dynamics
  • Dash Mount Remote Control Included (Monoblocks Only)
  • Illuminating LED Soundstream Logo


Max Power (Watts) 1,800
RMS Power @ 1Ω N / A
RMS Power @ 2Ω 180 x 4
RMS Power @ 4Ω 225 x 4
Bridge @ 4Ω 450 x 2
Remote Gain Control N / A
Low Pass Filter 50 – 250KHz
High Pass Filter 120 – 3KHz
Bass Boost 0-12dB
Bass Boost Frequency 50Hz
Subsonic Filter N/A
Frequency Response 20-20KHz
S/N 95dB
Input Sensitivity 0.2-6V
THD <1%
Operation Voltage 9-16V
Fuse Rating 2x35A
(8.50″W x 2″H)


Owner’s Manual (PDF)