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Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX
Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX

Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX

Brand: Spektrum

Part No: SPMXSER1025

£66.49 RRP £69.99

Shadow Stock: Usually ships next day

Collect Instore

The Spektrum Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX (SPMXSER1025) integrates a brushed speed controller and receiver to bring Smart telemetry to compact RC cars. Delivering 25A continuous and 70A burst, it is well suited to 1/16th mini and micro vehicles and provides real-time data such as motor current, input voltage and remaining battery capacity to Spektrum Smart telemetry transmitters (suggested compatibility). A waterproof design, simple installation and firmware update capability make it a practical upgrade for brushed setups.

Key Features

  • Smart all-in-one telemetry for ESC and battery data
  • Dual Protocol – suggested compatibility with SLT and DSMR protocol transmitters (DSM2/DSMR/SLT noted)
  • 25A continuous / 70A burst output – ideal for 1/16th mini and micro vehicles
  • 2–3S LiPo and 5–9 cell NiMH support
  • Waterproof design for all-weather use
  • Multiple protection points including overload protection and auto cutoff
  • Flexible programming options: from transmitter via Text Gen telemetry, Smart ESC Programming Box, or push button
  • Compact size, ready to install with no soldering required
  • Firmware updatable

Specifications

  • Technology: Dual Protocol RX (DSMR/SLT)
  • Motor Type: Brushed
  • Maximum Continuous Current: 25A
  • Maximum Burst Current: 70A
  • BEC: 6V, 1.5A (continuous)
  • Connector Type: IC2
  • Motor Output Lead: 4mm female motor bullets
  • Output Connector: 4mm bullet
  • Programmable: Yes
  • Reverse: Yes
  • Auto Cutoff: Yes
  • Overload Protection: Yes
  • Water-Resistant: Yes

What’s Included

  • Firma 25A 2-in-1 Dual Protocol Brushed Smart ESC
  • Product manual

Needed To Complete

  • Spektrum surface transmitter (suggested compatibility)
  • 2S or 3S LiPo battery with IC2 connector
  • 180–390 size brushed motor
Features
  • Smart all-in-one telemetry
  • Dual Protocol – compatible with SLT and DSMR Protocols transmitters
  • 25 Amp continuous power / 70A burst – ideal for 1/16th mini and micro vehicles
  • 2-3S LiPo Compatible
  • 5-9Cell NiMH Compatible
  • Waterproof Design
  • Multiple Protection points
  • Various Programming Options
    • Programming from Transmitter via Text Gen Telemetry
    • Smart ESC Programming Box
    • Push Button
  • Compact for easy installation
  • Ready to install – no soldering required
  • Firmware updatable
Overview

Upgrade your brushed motor equipped models to Spektrum Smart Technology with the Firma Smart 25A Brushed ESC + Dual Protocol Receiver. Get valuable battery and ESC telemetry data easily and in real-time right on your Smart-compatible Spektrum transmitter – including motor current, input voltage, remaining battery capacity and other information that will help a wide variety of RC drivers increase and extend battery life, and run time.

Smart Technology Equipped

The Firma™ Smart 25A 2-in-1 Brushed ESC is ready to transmit valuable telemetry data using the latest advances in connectivity with Spektrum Smart Technology. Smart Technology ensures that all of your vehicle's electronics work together for the greatest efficiency and performance. It keeps you aware of every component's status and boosts your confidence in its capabilities, with no additional sensors or wires required.

 

Spektrum Dual Protocol

This ESC and receiver combination is compatible with Spektrum DSM2®/DSMR®/SLT surface transmitters and includes built-in Smart telemetry. Use a Spektrum transmitter with Smart compatible telemetry to view ESC and battery data.

 

Waterproof Design

The all-weather, waterproof design of Spektrum™ Firma™ Smart ESCs allows them to perform in nearly any terrain under almost any conditions.

 

Programming Options

Multiple programming options are available. Using the Smart Firma™ ESC Programming Box, you can easily change settings to suit your driving conditions. For those with a Text Gen capable TX, programming and adjustment of ESC settings can be performed, right from your Spektrum transmitter, no additional modules or wires needed!

 

Firma 25A 2-in-1 Brushed Smart ESC/Dual Protocol RX Specfications:

  • Programmable: Yes
  • Reverse: Yes
  • Technology: Dual Protocol RX (DSMR/SLT)
  • Maximum Burst Current: 70A
  • Maximum Continuous Current: 25A
  • Motor Type: Brushed
  • Connector Type: IC2
  • BEC: Yes
  • BEC Voltage: 6V
  • Motor Output Lead: 4mm Female Motor Bullets
  • Auto Cutoff: Yes
  • BEC Continous Current: 1.5A
  • Output Connector: 4mm Bullet
  • Overload Protection: Yes
  • Water-Resistant: Yes
  • Amperage: 25A

In The Box
  • (1) Firma 25A 2-in-1 Dual Protocol Brushed Smart ESC
  • (1) Product Manual
Needed to Complete
  • (1) Spektrum Surface Transmitter
  • (1) 2S or 3S Lipo Battery with IC2 Connector
  • (1) 180-390 size Brushed Motor


Key Info:
  • Brand: Spektrum
  • Part No: SPMXSER1025
  • Barcode: 0605482165027
  • Fitment: Option Part
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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Questions & Answers
Real questions from real customers. Why not ask your own?
Will this bind to my NX7E?
Harley / 8th May 2025

No this is for vehicles so needs a surface transmitter.

Steve @ Wheelspin Models
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