Arachnid Series 4,500w Class D Monoblock Amplifier

RMS Power @ 4Ω 900 x 1
RMS Power @ 2Ω 1,500 x 1
RMS Power @ 1Ω 2,200 x 1
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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.
  • 1-ohm Stable Monoblock Operation for MAX Power
  • Bridge 2 Monoblocks Together for Double the Power!
  • 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 (Select Models)
  • 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
  • Illuminating LED Soundstream Logo


Max Power (Watts) 4,500
RMS Power @ 4Ω 900 x 1
RMS Power @ 2Ω 1,500 x 1
RMS Power @ 1Ω 2,200 x 1
Bridge @ 4Ω N/A
Remote Gain Control Included
Low Pass Filter 40-180Hz
High Pass Filter N/A
Bass Boost 0-13dB
Bass Boost Frequency 30-80Hz
Subsonic Filter 10-50Hz
Frequency Response 20-190Hz
S/N 96dB
Input Sensitivity 0.2-6V
THD <1%
Operation Voltage 9-16V
Fuse Rating N/A
(8.50″W x 2″H)


Owner’s Manual (PDF)