Arrma Vorteks 3S BLX 4X4 Spektrum Firma Brushless Electronic Speed Control (ESC)


Out of stock

SKU: ARM-4305V3-112 Categories: ,



  • (1) Spektrum Firma 100 Amp Brushless Smart ESC 2S – 3S

Parts from a brand new Arrma Vorteks 3S BLX 4X4 (RTR Model No. ARA4305V3). Part numbers for reference only. Factory packaging not included. You will receive the parts exactly as pictured.

Factory part numbers:

  • SPMXSE1100 – Firma 100 Amp Brushless Smart ESC 2S – 3S


  • Fast, powerful 32-bit ARM M4 processor
  • Waterproof
  • Multiple options for easy programming:
    • Button programming
    • Smart ESC Programming Box
    • SmartLink USB Updating and Programmer application
  • Multi-point protection:
    • Over-current protection
    • Automatic LiPo low-voltage cutoff
    • Thermal protection
    • Failsafe protection
  • Developed and designed by Spektrum engineers, in partnership with the industry’s leading ESC manufacturer
  • Compact for easy installation in most applications
  • Ready to install — no soldering required
  • Rugged plastic case with mounting tabs
  • Aluminum heat sink for high efficiency
  • Cooling fan
  • Adjustable high-power BEC
  • Firmware updatable through the Smart ESC Programming Box
  • High heat-resistant IC connectors, backwards compatible with EC connectors


  • Forward: Y
  • Reverse: Y
  • Brake: Y
  • Time Delay Brake: Y
  • Continuous Maximum Current: 110A (760A Max Burst)
  • Input Voltage: 7.4 – 14.8V
  • Input Connector Types: IC5 with 12AWG, 160mm wire
  • Output Connector Types: 4.0mm Female Bullet with 12AWG, 150mm wire
  • Length: 2.2in (57mm)
  • Width: 1.4 (37mm)
  • Height: 1.5in (38mm)
  • Weight: 80g (2.8 oz)
  • BEC Voltage: 6V (4A)

Additional information

Weight 6 oz