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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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List Price:  $71.99
Price:  $64.99
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Updated on Dec 6, 2022 01:18:59 PM

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

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Integrated SMART Innovation

Integrated 4-Channel DSMR® Receiver

Waterproof style

Committed LED power ports

Multiple security points

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

Built with Crawler and Scaler designs in mind, the Firma 40 Amp Brushed ESC features a water resistant and dust evidence style to keep you going down the path in almost any conditions. It has a powerful 3 amp BEC for your lights, winch and steering servo. And it's completely programmable utilizing an optional developer box, so you can customize the ESC to suit your design's requirements and your own driving style.

The Firma 40 Amp Brushed ESC likewise helps in reducing clutter and simplify your setup with an industry-leading, integrated 4-channel DSMR®/DSM2® receiver. This integrated receiver system is completely fit to allow chauffeurs the alternatives for winch setups, dual steering mixes and more. And setup is easy, with a convenient bind button and no complicated 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) Product Handbook

Integrated Smart Innovation

Integrated Smart Technology
The Firma™ Smart 40 Amp Brushed ESC is prepared to transmit important telemetry information utilizing the current advances in connection with Spektrum Smart Innovation. Smart Innovation makes sure that all of your automobile's electronic devices interact for the greatest efficiency and efficiency. It keeps you knowledgeable about every component's status and enhances your confidence in its abilities, with no 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 level

Capacity Utilized and Percent Staying

ESC Data
Motor Current

ESC Temperature level

Input Voltage


Integrated 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 trustworthy, 4-channel DSMR®/DSM2® surface receiver. Powered by the integrated 3 amp 6 volt BEC, it supplies sufficient power for your servos, winches, lights and other devices. Binding is easy, thanks to the easy-access bind button and easy setup with no complicated calibrations required.


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

Extensive Programming Criteria

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 design's requirements and your personal driving design. To change these criteria, all you need is the easy to use Dynamite® LED Program Card (DYNS3005). The Program Card includes everything you need to configure your Firma 40 Amp Brushed ESC. It has a simple-to-read LED display screen and a helpful programming legend on its face to help with programming while you're on the path.


Antenna Length: 1.2 in (31mm)

Automobile Cutoff: Yes

Band: 2404MHz, 2476MHz

Battery Connector: IC3

BEC: Yes

BEC Continous Current: 3A

BEC Type: Programmable utilizing optional developer 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

Optimum Burst Current: 180A

Optimum 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
Traxxas Motor Titan 12T 550 (12-Turns)
Savox Waterproof Standard Digital Servo 0.15Sec / 208Oz @ 6V
This Item: Spektrum Firma 40 Amp Brushed Smart 2-in-1 ESC and Receiver
Traxxas Motor Titan 12T 550 (12-Turns)
Savox Waterproof Standard Digital Servo 0.15Sec / 208Oz @ 6V

Total Price: $135.93

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