
Dualsky Summit 30X U6 6S Brushless ESC
High-quality DUALSKY brushless controller, suitable for most applications. Easy to use, parameters can be programmed via the throttle of the radio control or with an optional programming card, making it a safe and reliable choice for your electric models.
Features
- 30 A
- 2-6S Lipo
- UBEC Max 5A
- New core, 32-bit ARM, supports up to 510,000 ERPM
- Intelligent system, automatic synchronization, active brake
- Very low weight, suitable for gliders and aerobatic aircraft
Specification
- Recommended application: 3D/Freestyle aerobatics and F5J
- Dimensions: 48.9x22.9x7.1 mm
- Weight: 40.3g
- Battery connector: Bare wires
- Recommended voltage: 2S to 6S LiPo
- Max current (15s): 30A
- BEC Current: 5A
- BEC Voltage: 6V
Contents
- (1) Summit 30X U6
Requires
- Battery connector (Option)
- Programming interface (Option)

Spektrum SPMXSE1160CP Firma 160A Brushless Smart 8S ESC with Capacitor High Output Edition
Like every component in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable.
Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.
With Firma Smart ESCs, you'll be better connected to your vehicle than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity.
Firma ESCs not only gather the data but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Firma Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!
Features
- Smart all-in-one telemetry
- Fast, powerful 32-bit ARM M4 processor
- Added inline capacitor for additional ESC protection
- Waterproof
- Multiple options for easy programming:
- Button programming
- Smart ESC Programming Box
- SmartLink USB Updating and Programmer application
- Multi-point protection:
- Over-current protection
- Automatic LiPo low-voltage cutoff
- Thermal protection
- Failsafe protection
- Developed and designed by Spektrum™ engineers, in partnership with the industry's leading ESC manufacturer
- Compact for easy installation in most applications
- Ready to install — no soldering required
- Rugged plastic case with mounting tabs
- Aluminum heat sink for high efficiency
- Cooling fan
- Adjustable high-power BEC
- Firmware updatable through the Smart ESC Programming Box
- High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
- Limited 1-year warranty
Contents
- (1) Spektrum™ Firma™ Smart ESC
- (1) Spektrum Smart sticker sheet
- (1) Product Manual
Requires
- Spektrum™ Surface Receiver
- Spektrum Smart Technology LiPo Battery
- Spektrum Transmitter

Spektrum SPMXSE1155 Firma 150A 6S V2 Brushless Smart ESC
Like every component in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable. This 150A brushless ESC gives your large-scale vehicle the ultimate drive while feeding real-time telemetry straight to your radio. Install a Firma Smart ESC and take your driving experience to a new level!
Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.
With Firma Smart ESCs, you'll be better connected to your vehicle than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity.
Firma ESCs not only gather the data but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Firma Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!
Features
- Smart all-in-one telemetry
- Fast, powerful 32-bit ARM M4 processor
- Waterproof
- Multiple options for easy programming:
- Button programming
- Smart ESC Programming Box
- SmartLink USB Updating and Programmer application
- Multi-point protection:
- Over-current protection
- Automatic LiPo low-voltage cutoff
- Thermal protection
- Failsafe protection
- Developed and designed by Spektrum™ engineers, in partnership with the industry's leading ESC manufacturer
- Compact for easy installation in most applications
- Ready to install — no soldering required
- Rugged plastic case with mounting tabs
- Aluminum heat sink for high efficiency
- Cooling fan
- Adjustable high-power BEC
- Firmware updatable through the Smart ESC Programming Box
- High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
- Limited 1-year warranty
WATERPROOF
The all-weather, waterproof design of Spektrum™ Firma™ Smart ESCs allows them to perform in nearly any terrain under almost any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.
EC3™/EC5™ BACKWARDS COMPATIBLE
Firma™ ESCs feature IC™ series battery connectors. The IC series of connectors are designed from the ground up to provide a more solid connection, higher heat resistance, and effortless installation. When used with an IC3™ or IC5™ connector-equipped Spektrum™ Smart battery, the ESC can receive and transmit battery telemetry data. EC3 and EC5 are also compatible with Firma ESCs for basic operation and ESC telemetry.
ONE-WIRE TELEMETRY
No need to connect multiple wires, sensors, modules, and links. With Firma™ ESCs, simple one-wire telemetry transmits a wide range of data directly to your transmitter in real-time, including RPM, voltage, temperature, balance, capacity, and speed.* *See the compatibility chart for more information.
SMART TECHNOLOGY BATTERY DATA
When used with a Spektrum™ Smart LiPo battery, your Firma™ ESC provides you with the benefit of battery telemetry that's automatically transmitted to your compatible Spektrum radio in real time. On your transmitter screen you'll be presented with helpful information such as number of cycles, battery percentage, individual cell voltage and more!
MULTIPLE PROGRAMMING OPTIONS
Multiple programming options are available. Button programming can be used with nothing more needed. Using the Smart Firma™ ESC Programming Box, you can easily change settings at the track to suit driving conditions. An easy-to-use Smart Link USB Updating and PC Programmer app is also available.
FAST, POWERFUL M4 PROCESSOR
The Firma™ ESCs' 32-bit M4 processor produces higher resolution signal input and more accurate motor output.
Specification
- Amperage: 120A or larger
- Application: Surface
- Auto Cutoff: Yes
- Battery Input Lead: IC5
- BEC: Yes
- BEC Type: Linear
- BEC Voltage: 6V
- Brakes: Yes
- Connector Type: IC5
- ESC Type: Brushless
- Forward: Yes
- Input Voltage: 3S - 6S LiPo
- Low-Voltage Cutoff Programmable: Yes
- Max Input Voltage: 22.2V
- Maximum Burst Current: 950A
- Maximum Continuous Current: 150A
- Motor Type: Brushless
- Output Connector: 4mm Bullet
- Overload Protection: Yes
- Product Application: Surface
- Product Height: 1.5" (38 mm)
- Product Length: 2.3" (58 mm)
- Product Weight: 8.4oz (238g)
- Product Width: 1.9" (48 mm)
- Programmable: Yes
- Programming Options: Button, Programming Box, Smartlink App, On Screen Text Gen
- Reverse: Yes
- Sensored: No
- Technology: Smart
- Water-Resistant: Yes
Contents
- (1) Spektrum™ Firma™ Smart ESC
- (1) Spektrum Smart Sticker Sheet
- (1) Product Manual
Requires
- Spektrum™ Surface Receiver
- Spektrum Smart Technology LiPo Battery
- Spektrum Transmitter

Spektrum SPMXAE1130 Avian 130A Brushless Smart ESC
Smart Technology — More connected for more confidence and control
Like every component in the Spektrum Smart ecosystem, Avian Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your aircraft imaginable.
Avian Smart Air ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Avian Smart Air ESCs give you an extra layer of confidence that your electronics are all operating at their best.
With Avian Smart Air ESCs, you'll be better connected to your aircraft than ever before — without installing extra components that all work independently of each other. You won't need extra wires, modules, or links. An Avian electronic speed control provides a one-wire solution for obtaining telemetry data such as current, voltage, cell balance, temperature and RPM.
Avian ESCs not only gather the data but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Avian Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!
Features
- Smart all-in-one telemetry
- Fast, powerful 32-bit ARM M4 processor
- Multiple options for easy programming:
- Smart ESC Programming Box
- SmartLink USB Updating and Programmer application
- Throttle stick programming
- Multi-point protection:
- Over-current protection
- Automatic LiPo low-voltage cutoff
- Thermal protection
- Failsafe protection
- Developed and designed by Spektrum engineers, in partnership with the industry's leading ESC manufacturer
- Compact for easy installation in most applications
- Ready to install — no soldering required
- Rugged plastic case
- Heat dissipating design
- Tabs included for a hard mount
- Aluminum heat sink for high efficiency
- Cooling fan
- Adjustable high-power BEC
- Dual BEC power connectors
- Firmware updatable through the Smart ESC Programming Box and SmartLink PC application
- High heat-resistant IC connectors, backwards compatible with EC connectors
- Limited 1-year warranty
Contents
- (1) Spektrum Avian Smart ESC
- (1) Spektrum Smart sticker sheet
- (1) Product Manual
One-Wire Telemetry
No need to connect multiple wires, sensors, modules, and links. With Avian ESCs, simple one-wire telemetry transmits a wide range of data directly to your transmitter in real time, including current, voltage, cell balance, temperature and RPM.
EC3/EC5 Backwards Compatible
Avian ESCs feature IC series battery connectors. The IC series of connectors are designed from the ground up to provide a more solid connection, higher heat resistance, and effortless installation. When used with an IC3 or IC5 connector-equipped Spektrum Smart battery, the ESC can receive and transmit battery telemetry data. EC3 and EC5 connectors are also compatible with Avian ESCs for basic operation and ESC telemetry.
Smart Technology Battery Data
When used with a Spektrum Smart LiPo battery, your Avian ESC provides you with the benefit of battery telemetry that's automatically transmitted to your radio in real time. On your transmitter screen you'll be presented with helpful information such as number of cycles, battery percentage, individual cell voltage and more!
Multiple Programming Options
Multiple programming options are available. Throttle stick programming can be used with nothing more needed. Using the Smart ESC Programming Box, you can easily change settings at the field to suit flying conditions. An easy-to-use Smart Link USB Updating and Programmer app is also available.
Fast, Powerful M4 Processor
The Avian ESCs' 32-bit M4 processor produces higher resolution signal input and more accurate motor output.