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Spektrum Firma 70A Brushed Smart ESC, 2S-3S: IC3 / 15T Brushed Motor Comb (Spektrum XSEMC10 | SPMXSEMC10)

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Model: Spektrum XSEMC10
Dist. #: SPMXSEMC10   SKU: SPMXSEMC10

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Price:  $97.99

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Updated on Jan 8, 2026 05:30:55 AM

Firma 70A Brushed Smart ESC, 2S-3S: IC3 / 15T Brushed Motor Comb...


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Features

Smart all-in-one telemetry
Full Smart functionality

Supplies Spektrum Smart battery data, input voltage, esc temperature, esc amperage, RPM, and Text Gen Telemetry data over one wire. No additional sensors needed

Includes Spektrum 15T Rebuildable Brushed Motor – Exceptional completion option for 1/10 scale on-road and off-road racers running 2S power

Integrated LED light power outputs for basic setup without the requirement of additional receiver ports

Includes 2 LED Light Strings (Red and White)

70 Amp continuous power - excellent for 1/10 scale on-road and off-road racing and 1/10 scale spiders and scalers

2S-3S LiPo Compatible

Waterproof ESC*

Several options for simple shows:

Smart ESC Programs Box

SmartLink USB Upgrading and Programmer application

Setting from Transmitter through Text Gen Telemetry

Multi-point security:

Over-current security

Automatic LiPo low-voltage cutoff

Thermal security

Failsafe security

Developed and created by Spektrum™ engineers, in collaboration with the industry's leading ESC manufacturer

Compact for simple setup in a lot of applications

All set to install — no soldering needed

Aluminum heat sink for high effectiveness

Adjustable high-power BEC (6V or 7.4V, 4amp)

Firmware updatable through the Smart ESC Programs Box

High heat-resistant IC™ ports, in reverse suitable with EC™ ports

Restricted 1-year service warranty





Overview
The Spektrum™ Firma 70 amp Brushed Smart ESC and motor combination is waterproof and prepared to utilize in a lot of 1/10th scale RC models. Featuring shows options that make it simple to tune for your on-road and off-road racers and bashers.

This ESC and Motor Combo is an excellent option to finish your 1/10th scale on-road and off-road 2WD racing models running 2S LiPo power. A lot of speed and tunability for carpet, drift, or asphalt on roadway racing similar to the resilience needed for 1/10th off-road racing and bashing.

Like every part in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs integrate "plug-and-play" simplicity with the capability to communicate with other Smart electronic devices — together, developing the best-performing RC system for your car imaginable.

Firma Smart ESCs do far more than control power. They operate like a virtual engineer inside your design, supplying a direct path to the essential operating data you need to reach peak performance. Firma Smart ESCs provide you an additional layer of confidence that your electronic devices are all operating at their best.

With Firma Smart ESCs, you'll be better connected to your car than ever in the past — without installing additional elements that all work individually of each other. You won't need additional wires, modules, or links. A Firma electronic speed control provides a one-wire option for getting telemetry data such as motor existing, temperature, battery voltage and capacity.

Firma ESCs not just collect the data however also send it to your transmitter in real time, rather of just keeping it for after-run study. You're able to change settings as needed to increase performance on the go. The Firma Smart single-wire telemetry option has actually been tested for quality and performance by the finest brands in RC. Their decision? Smart technology is both easier and exceptional!





 




INCLUDES SPEKTRUM 15 TURN BRUSHED REBUILDABLE MOTOR WITH ADJUSTABLE TIMING

INCLUDES SPEKTRUM 15 TURN BRUSHED REBUILDABLE MOTOR WITH ADJUSTABLE TIMING
The Spektrum Firma 3-Pole Rebuildable Brushed Motors provide an impressive low-priced upgrade for brushed esc equipped 1/10th Racers and Bashers. Featuring fully rebuildable design, remarkable high rpm speed and control, and excellent efficiency.

Adjustable timing for clockwise and counterclockwise motor rotation

540 can size – perfect upgrade for a lot of 1/10th scale

Pre-shaped curved face brushes – No burglary duration required!

Wires and 3.5mm bullets set up – No soldering required!

Ball bearing supported rotor

 





PRO-LEVEL DRAG BRAKE Modification

PRO-LEVEL DRAG BRAKE ADJUSTMENT
The Spektrum Firma 70 amp Brushed Smart ESC includes a big series of drag brake adjustability, enabling chauffeurs to skillfully tune their models depending upon their driven train and car weight. Featuring fine levels of adjustability for Drag Brake Portion and Drag Brake Rate that is perfect for tuning your spiders and scalers for professional level rock crawling performance.
 

WATERPROOF

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




ONE-WIRE TELEMETRY

ONE-WIRE TELEMETRY
No requirement to link numerous wires, sensors, modules, and links. With Firma™ ESCs, basic one-wire telemetry transfers a vast array of data directly to your transmitter in real time, including voltage, temperature, balance, capability, and motor existing.*
 





MULTIPLE SHOWS ALTERNATIVES

MULTIPLE PROGRAMMING OPTIONS
Several shows options are readily available. Utilizing the Smart Firma™ ESC Programs Box, you can quickly change settings on the path to suit driving conditions. A user friendly Smart Link USB Upgrading and PC Programmer app is also readily available. And for those with a Text Gen capable, shows and change of ESC settings can be performed, right from your Spektrum transmitter, no additional modules or wires needed!
 

SMART TECHNOLOGY BATTERY DATA

SMART TECHNOLOGY BATTERY DATA
When utilized with a Spektrum™ Smart LiPo battery, your Firma™ ESC provides you with the advantage of battery telemetry that's automatically transferred to your suitable Spektrum radio in real time. On your transmitter screen you'll be presented with handy info such as number of cycles, battery capability utilized and remaining, private cell voltage and more!
 



*Please see manual for Waterproof Usage Standards
**See compatibility chart for more information.

Specifications

Adjustable Timing: No

Amperage: 70A

Vehicle Cutoff: Yes

BEC: Yes

BEC Continous Current: 4A (Shared Between Receiver and Aux Light Outputs)

BEC Voltage: 6V / 7.4V User Selectable

Brakes: Integrated with ESC

Connector Type: IC3,3.5mm Bullet

Forward: Yes

Input Voltage: 2–3 Cell Li-Po / Li-Fe; 5–9 Cell Ni-MH / Ni-Cd

Low-Voltage Cutoff Programmable: Yes

Optimum Burst Current: 200A

Optimum Constant Existing: 70A

Motor Limitation: 540 / 550 Size Brushed Motors

Motor Type: Brushed

Number of Poles: 3

Item Height: 0.71" (18 mm)

Item Length: 1.41" (36 mm)

Item Weight: 1.76 oz (50 g)

Item Width: 1.18" (30 mm)

Programmable: Yes

Reverse: Yes

Speed Control: Included

Technology : Smart

Turns: 15T

Water-Resistant: Yes
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