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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 Jan 8, 2026 06:57:24 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

Waterproof style

Dedicated LED power adapters

Several protection points





Overview
Update your brushed motor equipped models to Spektrum™ Smart Innovation with the Firma™ Smart 40 Amp Brushed ESC. Get important battery and ESC telemetry information quickly and in real time right on your Smart-compatible Spektrum transmitter — consisting of motor present, input voltage, staying battery capability and other info that will assist endurance RC trailers increase performance and extend battery life and run time.

Built with Crawler and Scaler models in mind, the Firma 40 Amp Brushed ESC includes a water resistant and dust evidence style to keep you going down the path in nearly any conditions. It has a powerful 3 amp BEC for your lights, winch and steering servo. And it's fully programmable utilizing an optional programmer box, so you can personalize the ESC to fit your model's requirements and your own driving style.

The Firma 40 Amp Brushed ESC likewise helps in reducing clutter and improve your setup with an industry-leading, integrated 4-channel DSMR®/DSM2® receiver. This integrated receiver system is perfectly fit to enable chauffeurs the options for winch setups, double steering mixes and more. And setup is easy, with a practical bind button and no complex calibrations. When utilizing Smart telemetry, alarms and criteria are setup instantly 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 prepared to transfer important telemetry information utilizing the most recent advances in connection with Spektrum Smart Innovation. Smart Innovation guarantees that all of your car's electronics interact for the greatest performance and performance. It keeps you aware of every element's status and boosts your confidence in its abilities, without any additional sensors or wires required.

Telemetry Data Shown with Firma™ 40 Amp Brushed ESC:

Smart Battery Data

Cell Voltage and Balance

Battery Cycle Count

Battery Temperature

Capacity Utilized and Percent Remaining

ESC Data
Motor Current

ESC Temperature

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 incredibly responsive and reliable, 4-channel DSMR®/DSM2® surface area receiver. Powered by the built-in 3 amp 6 volt BEC, it offers ample power for your servos, winches, lights and other accessories. Binding is easy, thanks to the easy-access bind button and easy setup without any complex calibrations required.
 





FEATURE_TITLE

Waterproof Design
The all-weather, waterproof style of Spektrum™ Firma™ Smart ESCs enables them to perform in nearly any terrain under practically any conditions. This extends to the built-in 4-channel receiver, keeping you going through dust, gravel, snow, and water.
 

Comprehensive Programming Parameters

Extensive Programming Parameters
From Low Voltage Cutoff to Throttle Punch settings and everything in-between, the Firma™ Smart 40 Amp Brushed ESC can be tuned for your model's requirements and your personal driving style. To change these criteria, all you need is the user-friendly Dynamite® LED Program Card (DYNS3005). The Program Card consists of everything you need to set your Firma 40 Amp Brushed ESC. It has a simple-to-read LED screen and a valuable shows legend on its face to assist with shows while you're on the path.
 





Specs

Antenna Length: 1.2 in (31mm)

Auto Cutoff: Yes

Band: 2404MHz, 2476MHz

Battery Port: IC3

BEC: Yes

BEC Continous Current: 3A

BEC Type: Programmable utilizing 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 Continuous Existing: 40A

Motor Port: 3.5mm Bullet

Overload Defense: 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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