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Spektrum Firma 2 in 1 Brushless Cr (Spektrum XSEM1040A | SPMXSEM1040A)
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Model: Spektrum XSEM1040A
Dist. #: SPMXSEM1040A   SKU: SPMXSEM1040A

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Expected Availability: Early March

List Price:  $199.99
Price:  $149.99
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Updated on Jan 26, 2022 11:16:41 AM

Firma 2 in 1 Brushless Cr...

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Key Advantages
2-in-1 ESC Motor Combination: Compact alternative for detailed scale builds where area is minimal
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 carefree driving in mud, sand, snow and water

Multi-point Protection:

Over-current security

Automatic LiPo low-voltage cutoff

Thermal security

Failsafe security


Pro-level Drag Brake efficiency and adjustability

RPM/Throttle Matching allowed

FOC (Field-Oriented Control) equipped

Integrated 40-amp ESC (160amp burst)

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

IP-67 rated water resistant system

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

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

Compact for easy setup in a lot of|many|a lot of|the majority of} applications

Prepared to set up — no soldering needed

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

Firmware updatable through the Spektrum ESC Programs Box

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

Minimal 1-year service warranty

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

The compact 2-in-1 design grants home builders the ability to minimize mess and components, giving you the most space for scale devices and modification. The incorporated design makes the size comparable to a 550 can size motor, making it a easy drop-in option for most 1/10 scale spider, scaler and trailer models.

Available in a low speed 1400Kv alternative for extreme sluggish speed and high angle of attack efficiency. And a high speed 2300Kv for outstanding 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 outstanding 1 to 1 control feel when driving at any speed and at any angle. Perfectly matched for trail driving, rock crawling competitions and rock racing setups. This development in sensored motor control permits the ESC to match your throttle input to the motors RPM with unmatched accuracy.

Intelligent Speed And Control

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

Optimum Power Performance Offers Longer Long Lasting Battery Life

Maximum Power Efficiency Provides Longer Lasting Battery Life
When driving with the Spektrum Firma Sensored 2-in-1 System, motorists are better equipped for the long routes ahead. The Spektrum Firma Sensored 2-in-1 System just uses the power it requires to match your desired throttle output, providing considerably more efficient present levels and very long battery life when compared to comparable sensorless systems.

Pro-level Drag Brake Adjustment

Pro-level Drag Brake Adjustment
The Spektrum Firma Sensored 2-in-1 System includes a big variety of drag brake adjustability, permitting motorists to skillfully tune their spiders and scalers depending upon their driven train and car weight. Permitting up to 200% drag power, no matter the setup, the Spektrum Firma Sensored 2-in-1 System can keep your car parked at almost any incline.

Water resistant

The all-weather, water resistant design of Spektrum™ Firma™ ESCs permits them to perform in almost any surface under nearly 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 Programs Box (version V2 needed) , you can quickly alter settings on the trail to fit driving conditions. An easy-to-use Smart Link USB Updating and PC Programmer app is likewise offered.


Application: 1/10 Rock Spider

Car Cutoff: Yes

BEC Voltage: 6V/7.4V adjustable, continuous present 4A (Switch mode)

Port Type: IC3

Forward: Yes

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

Optimum Burst Current: 160A

Optimum Continuous Present: 40A

Motor Size: 550-Size

Motor Type: Brushless - Sensored

Variety of Poles: 4

Outer Size: 1.45" (37 mm)

Overload Protection: Yes

Item Length: 2.28" (58 mm)

Item Weight: 201g (consisting of wire plug)

Programmable: Yes

Reverse: Yes

RPM/Volt (Kv): 1400Kv

Shaft Size: 0.125" (3 mm)

Shaft Length: 0.62" (16 mm)

Waterproof: Yes
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