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Spektrum Firma 150 Amp Brushless Smart ESC, 3S-6S (Spektrum XSE1150 | SPMXSE1150)

Model: Spektrum XSE1150
Dist. #: SPMXSE1150   SKU: SPMXSE1150

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List Price:  $169.99
Price:  $79.99
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Updated on May 21, 2024 05:39:28 AM

Firma 150 Amp Brushless Smart ESC, 3S-6S...

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Avian Smart Air ESC

Smart Technology — More linked for more confidence and control
Spektrum™ Smart Technology has to do with providing a greater connection to your hobby. It's an RC environment that puts you in total control while making important components of your model easier to use than ever previously. Smart technology guarantees that all of your model's electronic devices work together seamlessly for the greatest effectiveness and performance. It keeps you familiar with every component's status, boosts your confidence in its abilities, and makes your whole system more responsive and simple to use.
Spektrum radios with Smart functions can download firmware updates immediately using Wi-Fi and can swap setups with compatible radios through Bluetooth. Spektrum Smart LiPo batteries have a built-in microchip that records and interacts your charging preferences automatically to Smart battery chargers — simply connect your pack and press "Start." Smart IC™ series adapters include an ingenious information wire that transfers details easily between Smart components with a single connection. Lastly, Smart ESCs not just deliver power but likewise get rid of the troubles from running telemetry. The days of installing and connecting numerous wires, sensors, modules and links are over.

Product Features

Smart all-in-one telemetry

Fast, effective 32-bit ARM M4 processor


Several choices for easy programming:

Button programming

Smart ESC Programs Box

SmartLink USB Upgrading and Programmer application

Multi-point security:

Over-current security

Automatic LiPo low-voltage cutoff

Thermal security

Failsafe security

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

Compact for easy setup in many applications

Ready to set up — no soldering needed

Rugged plastic case with installing tabs

Aluminum heat sink for high effectiveness

Cooling fan

Adjustable high-power BEC

Firmware updatable through the Smart ESC Programs Box

High heat-resistant IC™ adapters, backwards compatible with EC™ adapters

Limited 1-year guarantee

Item Introduction
Like every component in the Spektrum™ Smart environment, Firma™ Smart ESCs integrate "plug-and-play" simplicity with the ability to communicate with other Smart electronic devices — together, creating the best-performing RC system for your vehicle imaginable.
Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, supplying a direct path to the important operating information you require to reach peak performance. Firma Smart ESCs give you an additional layer of confidence that your electronic devices are all running at their best.
With Firma Smart ESCs, you'll be better linked to your vehicle than ever previously — without installing extra components that all work separately of each other. You will not require extra wires, modules, or links. A Firma electronic speed control supplies a one-wire option for obtaining telemetry information such as RPM, temperature, battery voltage and capacity.
Firma ESCs not just collect the information but likewise send it to your transmitter in real time, rather of just saving it for after-run study. You're able to change settings as needed to boost performance on the go. The Firma Smart single-wire telemetry option has actually been evaluated for quality and performance by the best brands in RC. Their decision? Smart technology is both easier and superior!

Needed to Complete

Spektrum™ Surface Receiver

Spektrum Smart Technology LiPo Battery

Spektrum Transmitter

What's in the Box?

(1) Spektrum™ Firma™ Smart ESC

(1) Spektrum Smart sticker label sheet

(1) Item Manual


Spektrum™ Smart Technology



The all-weather, water resistant style of Spektrum™ Firma™ Smart ESCs enables them to perform in nearly any terrain under practically any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.


Firma™ ESCs include IC™ series battery adapters. The IC series of adapters are created from the ground as much as offer a more solid connection, greater heat resistance, and uncomplicated setup. When utilized with an IC3™ or IC5™ connector-equipped Spektrum™ Smart battery, the ESC can get and send battery telemetry information. EC3 and EC5 are likewise compatible with Firma ESCs for standard operation and ESC telemetry.



No requirement to connect numerous wires, sensors, modules, and links. With Firma™ ESCs, simple one-wire telemetry transfers a wide range of information straight to your transmitter in real time, consisting of RPM, voltage, temperature, balance, capability, and speed.*
*See compatibility chart for more information.


When utilized with a Spektrum™ Smart LiPo battery, your Firma™ ESC supplies you with the benefit of battery telemetry that's automatically sent to your compatible Spektrum radio in real time. On your transmitter screen you'll exist with valuable details such as variety of cycles, battery capability utilized and remaining, specific cell voltage and more!


Several programming choices are available. Button programming can be utilized with nothing more needed. Using the Smart Firma™ ESC Programs Box, you can easily change settings at the track to suit driving conditions. An easy-to-use Smart Link USB Upgrading and PC Programmer app is likewise available.



The Firma™ ESCs' 32-bit M4 processor produces greater resolution signal input and more precise motor output.



Auto Cutoff: Yes

Battery Adapter: IC5

Battery Input Lead: IC5, EC5 compatible

BEC: Yes

BEC Continous Current: 5A

BEC Maximum Burst Current: 950A

BEC Type: s

BEC Voltage: 6V

Brakes: Yes

Forward: Yes

Height: 1.5" (38.5mm)

Input Voltage: 3S - FIVE LiPo

Length: 2.3" (58mm)

Low-Voltage Cutoff Programmable: Yes

Maximum Burst Current: 950A

Maximum Constant Current: 150A

Motor Adapter: 6.5mm Bullet

Motor Output Lead: s

Overload Defense: Yes

Reverse: Yes

Type: 150A Smart Brushless ESC

Weight: 8.4oz (238g)

Width: 1.9" (47.5mm) without tabs, 2.3" (59.5mm) with tabs
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