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Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC and Receiver (Spektrum XSE1040RX | SPMXSE1040RX)

Model: Spektrum XSE1040RX
Dist. #: SPMXSE1040RX   SKU: SPMXSE1040RX

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South Jordan, UT
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Price:  $79.99

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Updated on Aug 12, 2025 10:53:25 AM

Firma 40 Amp Brushed Smart 2-in-1 ESC and Receiver...


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Features

Integrated SMART Innovation

Built-in 4-Channel DSMR® Receiver

Water resistant style

Devoted LED power ports

Several defense points





Overview
Upgrade your brushed motor geared up models to Spektrum™ Smart Innovation with the Firma™ Smart 40 Amp Brushed ESC. Get important battery and ESC telemetry data quickly and in real time right on your Smart-compatible Spektrum transmitter — including motor existing, input voltage, staying battery capacity and other information that will help endurance RC trailers increase effectiveness and extend battery life and run time.

Built with Crawler and Scaler models in mind, the Firma 40 Amp Brushed ESC features a water resistant and dust proof style to keep you going down the trail in almost any conditions. It has a powerful 3 amp BEC for your lights, winch and guiding servo. And it's fully programmable using an optional programmer box, so you can tailor the ESC to fit your design's needs and your own driving style.

The Firma 40 Amp Brushed ESC also helps reduce mess and improve your setup with an industry-leading, integrated 4-channel DSMR®/DSM2® receiver. This integrated receiver system is perfectly suited to enable drivers the options for winch setups, double steering mixes and more. And setup is simple, with a practical bind button and no complicated calibrations. When using Smart telemetry, alarms and parameters are setup immediately on your Spektrum transmitter.





What's in the Box?

(1) Spektrum™ Firma™ 40 Amp Brushed Smart 2-in-1 ESC and Receiver

(1) Item Manual







Integrated Smart Innovation

Integrated Smart Technology
The Firma™ Smart 40 Amp Brushed ESC is all set to send important telemetry data using the most recent advances in connectivity with Spektrum Smart Innovation. Smart Innovation guarantees that all of your vehicle's electronic devices collaborate for the greatest effectiveness and performance. It keeps you aware of every element's status and boosts your confidence in its abilities, with no additional sensors or wires required.

Telemetry Data Revealed with Firma™ 40 Amp Brushed ESC:

Smart Battery Data

Cell Voltage and Balance

Battery Cycle Count

Battery Temperature level

Capacity Used and Percent Staying

ESC Data
Motor Current

ESC Temperature level

Input Voltage

 

Built-in 4-Channel DSMR®/DSM2® Receiver

Built-in 4-Channel DSMR®/DSM2® Receiver
Integrated into the Firma™ Smart 40 Amp Brushed ESC is an extremely responsive and reliable, 4-channel DSMR®/DSM2® surface receiver. Powered by the integrated 3 amp 6 volt BEC, it supplies adequate power for your servos, winches, lights and other devices. Binding is easy, thanks to the easy-access bind button and simple setup with no complicated calibrations needed.
 





FEATURE_TITLE

Water resistant Style
The all-weather, waterproof style of Spektrum™ Firma™ Smart ESCs enables them to perform in almost any terrain under almost any conditions. This reaches the integrated 4-channel receiver, keeping you going through dust, gravel, snow, and water.
 

Substantial Programming Criteria

Extensive Programming Parameters
From Low Voltage Cutoff to Throttle Punch settings and whatever in-between, the Firma™ Smart 40 Amp Brushed ESC can be tuned for your design's needs and your personal driving design. To change these parameters, all you require is the easy to use Dynamite® LED Program Card (DYNS3005). The Program Card includes whatever you require to set your Firma 40 Amp Brushed ESC. It has a simple-to-read LED screen and a helpful programming legend on its face to help with programming while you're on the trail.
 





Specifications

Antenna Length: 1.2 in (31mm)

Vehicle Cutoff: Yes

Band: 2404MHz, 2476MHz

Battery Connector: IC3

BEC: Yes

BEC Continous Current: 3A

BEC Type: Programmable using optional programmer box (not consisted of)

BEC Voltage: 6V

Brakes: Yes

Channels: 4

Forward: Yes

Height: 0.81 in (20.5mm)

Input Voltage: 6-10.8V (2-3S LiPo, 5-9 cell NiMH)

Length: 2.1 in (54mm)

Low-Voltage Cutoff Programmable: Yes

Maximum Burst Current: 180A

Maximum Constant Current: 40A

Motor Connector: 3.5mm Bullet

Overload Protection: yes

Reverse: Yes

Innovation : Smart Innovation

Type: DSMR ESC/Receiver

Weight: 2.4oz (68g)

Width: 1.3 in (33.5mm)

Frequently Bought Together

Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC and Receiver
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Traxxas Motor Titan 12T 550 (12-Turns)
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Robinson Racing Hardened 10T Pinion Gear 32P
This Item: Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC and Receiver
$79.99
Traxxas Motor Titan 12T 550 (12-Turns)
$25.95
Robinson Racing Hardened 10T Pinion Gear 32P
$5.99

Total Price: $111.93

Add All Three To Cart

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