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Spektrum Firma 2 in 1 Brushless Cr (Spektrum XSEM1040A | SPMXSEM1040A)

Model: Spektrum XSEM1040A
Dist. #: SPMXSEM1040A   SKU: SPMXSEM1040A

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Store Pickup:

South Jordan, UT
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Price:  $199.99

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Updated on Sep 21, 2025 08:22:22 PM

Firma 2 in 1 Brushless Cr...


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Secret Advantages
2-in-1 ESC Motor Combo: Compact choice|choice|alternative} for in-depth scale constructs where space is limited
Advanced Sensored Motor Control: Great for sluggish speed driving and next level drag brake efficiency
IP-67 Waterproof Design: The IP-67 water resistant system offers industry leading water resistant and dustproof operation for stress-free driving in mud, sand, snow and water





Multi-point Protection:

Over-current defense

Automatic LiPo low-voltage cutoff

Thermal defense

Failsafe defense





Features

Pro-level Drag Brake efficiency and adjustability

RPM/Throttle Matching allowed

FOC (Field-Oriented Control) geared up

Integrated 40-amp ESC (160amp burst)

2-3S LiPo/6-9 Cell NiMH input voltage range

IP-67 ranked water resistant system

Totally programmable with optional Spektrum ESC Programmer Box (not consisted of)

Developed and designed by Spektrum™ engineers, in collaboration with the industry's leading ESC and Brushless Motor producer

Compact for simple installation in a lot of|many|a lot of|the majority of} applications

Prepared to install — no soldering needed

Adjustable high-power BEC (6V or 7.4V)

Firmware updatable through the Spektrum ESC Programming Box

High heat resistant IC3 adapters, in reverse suitable with EC3 adapters

Minimal 1-year warranty





The Ultimate Compact Spider Solution
The Spektrum Firma Sensored 2-in-1 System is particularly crafted to be utilized with 10th scale Spiders and Scalers. Featuring sophisticated Field-orientated Control (FOC) and expert drag brake efficiency and torque control, all while being totally waterproof.

The compact 2-in-1 style grants contractors the ability to minimize mess and elements, providing you the most space for scale accessories and personalization. The integrated style makes the size comparable to a 550 can size motor, making it a easy drop-in option for most 1/10 scale crawler, scaler and trailer models.

Available in a low speed 1400Kv alternative for severe sluggish speed and high angle of attack efficiency. And a high speed 2300Kv for excellent control for trailers and rock bouncers.





Field-oriented Control

Field-oriented Control
The Spektrum Firma Sensored 2-in-1 System includes a high-precision magnetic encoder and rotor position sensor that offers excellent 1 to 1 control feel when driving at any speed and at any angle. Perfectly matched for path driving, rock crawling competitors and rock racing setups. This development in sensored motor control allows the ESC to match your throttle input to the motors RPM with unequaled precision.
 

Intelligent Speed And Control

Intelligent Speed And Control
The Spektrum Firma Sensored 2-in-1 System offers a closed loop control, guaranteeing that the esc maintains torque and RPM levels even as driving conditions change. Offering extraordinary control when driving uphill or downhill and even when in wet or loose traction conditions. No matter the terrain, the Spektrum Firma Spider system keeps you in complete control.
 





Maximum Power Performance Offers Longer Enduring Battery Life

Maximum Power Efficiency Provides Longer Lasting Battery Life
When driving with the Spektrum Firma Sensored 2-in-1 System, chauffeurs are better geared up for the long trails ahead. The Spektrum Firma Sensored 2-in-1 System just utilizes the power it needs to match your preferred throttle output, providing significantly more effective current levels and incredibly long battery life when compared with comparable sensorless systems.
 

Pro-level Drag Brake Adjustment

Pro-level Drag Brake Adjustment
The Spektrum Firma Sensored 2-in-1 System includes a substantial variety of drag brake adjustability, permitting chauffeurs to skillfully tune their spiders and scalers depending on their driven train and lorry weight. Enabling approximately 200% drag power, no matter the setup, the Spektrum Firma Sensored 2-in-1 System can keep your lorry parked at almost any slope.
 





Waterproof

Waterproof
The all-weather, water resistant style of Spektrum™ Firma™ ESCs allows them to carry out in almost any terrain under practically any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.
 

High-adjustability Prgramming Options

High-adjustability Prgramming Options
Utilizing the Spektrum ESC Programming Box (variation V2 needed) , you can easily change settings on the path to fit driving conditions. An easy-to-use Smart Link USB Upgrading and PC Programmer app is likewise readily available.
 



Specs

Application: 1/10 Rock Spider

Car Cutoff: Yes

BEC Voltage: 6V/7.4V adjustable, constant current 4A (Change mode)

Connector Type: IC3

Forward: Yes

Input Voltage: 2-3S Lipo, 6-9 Cells NiMH

Maximum Burst Current: 160A

Maximum Constant Existing: 40A

Motor Size: 550-Size

Motor Type: Brushless - Sensored

Number of Poles: 4

Outer Diameter: 1.45" (37 mm)

Overload Protection: Yes

Product Length: 2.28" (58 mm)

Product Weight: 201g (consisting of wire plug)

Programmable: Yes

Reverse: Yes

RPM/Volt (Kv): 1400Kv

Shaft Diameter: 0.125" (3 mm)

Shaft Length: 0.62" (16 mm)

Water-Resistant: Yes

Frequently Bought Together

Spektrum Firma 2 in 1 Brushless Cr
+
Vanquish Products 1.9 Holy Beadlock Orange
+
Axial 1/10 SCX10 PRO Scaler 4WD Kit
This Item: Spektrum Firma 2 in 1 Brushless Cr
$199.99
Vanquish Products 1.9 Holy Beadlock Orange
$14.49
Axial 1/10 SCX10 PRO Scaler 4WD Kit
$469.99

Total Price: $684.47

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