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Spektrum

Spektrum Firma 120A Brushless Smart Marine ESC

  • Brushless

Part no. SPMXME1120

2 in stockWrite a review

$224.93

or 4 fortnightly payments of $56.23 with afterpay

Check fit: add your vehicle to My Garage

Spektrum Firma 120A waterproof Smart Marine ESC with one-wire telemetry, water cooling, and IC5/EC3/EC5 connector compatibility.

  • 120A+ marine-rated waterproof Smart ESC with one-wire telemetry
  • Real-time RPM, voltage, temperature and capacity data to compatible Spektrum transmitters
  • Multiple water cooling inlets/outlets for sustained high-current operation
  • Compatible with IC5 Smart batteries for full battery telemetry; EC3/EC5 backwards compatible
  • 32-bit ARM M4 processor for precise throttle response and smooth acceleration

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  • 2 in stock · Ships Friday · order by Friday

  • Checking delivery dates…

  • 60-day returns · 12,000+ 5-star reviews · 03 5292 1101 ·

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Overview

Firma Smart ESCs provide "plug-and-play" simplicity and communicate with other Smart electronics to create the best-performing RC system for your vehicle. They function like a virtual engineer inside your model and provide the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.

Firma Smart ESCs provide a one-wire solution to obtain and send telemetry data such as RPM, temperature, battery voltage and capacity to your transmitter in real-time. No extra components needed — adjust settings on-the-go and enjoy peak performance.

The all-weather, waterproof design of Spektrum Firma Smart ESCs allows them to perform in nearly any terrain under almost any conditions — through dust, gravel, snow, and water.

Firma ESCs feature IC series battery connectors designed for a more solid connection, higher heat resistance, and effortless installation. EC3 and EC5 connectors are also backwards compatible for basic operation and ESC telemetry.

Features

  • Smart all-in-one telemetry
  • Fast, powerful 32-bit ARM M4 processor
  • 120A continuous current, perfect for demanding high-voltage setups
  • Multiple water cooling inlets/outlets & jackets provide ample heat dissipation
  • Button, Smart ESC & Smart Link USB programming options
  • Over-current, low-voltage cut-off, thermal & fail-safe protection
  • Compact for easy installation in most applications
  • Aluminium heat sink for high efficiency
  • High current 6V BEC
  • Firmware updatable through the Smart ESC Programming Box
  • High heat-resistant IC connectors, backwards compatible with EC connectors

In the box

  • 1x Spektrum Firma Smart ESC
  • 1x Spektrum Smart sticker sheet
  • 1x Product Manual

You'll need

  • Spektrum Surface Receiver
  • Spektrum Smart Technology LiPo Battery
  • Spektrum Transmitter

Specifications

Product Length70mm (2.7")
Product Width77mm (3.03")
Product Height44mm (1.8")
Product Weight280g (9.9oz)
Maximum Burst Current1050A
Maximum Continuous Current160A
ProgrammableYes
Max Input Voltage29.V
Battery Input LeadIC5
Motor Output Lead6.5mm

ESC (Electronic Speed Controller)

For Motor TypeBrushless
Max Voltage22.2V
Waterproof DesignYes
Continuous Amps120A
Motor Connectors6.5mm Bullet
Battery ConnectorIC5
LVCLow Voltage Cut-Off. Required for Lithium batteries.Yes
ProgrammableYes
Cooling MethodWater
BEC Voltage6V, 7.4V
Dual MotorNo

Compatibility

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