SPMXAE1100A Specs
- Motor Output Leads: 5.12 in (130mm) 12AWG with 4.0mm bullet connector
- Battery Input Leads: 15.75 in (400mm) 12AWG with IC5 connector
- Throttle Lead: 17.71 in (450mm) standard gauge with servo connector
Product 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 SpektrumT 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
- Adjustable high-power BEC
- Dual BEC power connectors
- Firmware updatable through the Smart ESC Programming Box and SmartLink PC application
- High heat-resistant ICT connectors, backwards compatible with ECT connectors
- Limited 1-year warranty
Product Overview
Like every component in the SpektrumT Smart ecosystem, AvianT 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!
One-Wire Telemetry
No need to connect multiple wires, sensors, modules, and links. With AvianT 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.
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EC3T/EC5T Backwards Compatible
AvianT ESCs feature ICT 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 IC3T or IC5T connector-equipped SpektrumT Smart battery, the ESC can receive and transmit battery telemetry data. EC3T and EC5T connectors are also compatible with Avian ESCs for basic operation and ESC telemetry.
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Smart Technology Battery Data
When used with a SpektrumT Smart LiPo battery, your AvianT 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!
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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.
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Fast, Powerful M4 Processor
The Avian ESCs' 32-bit M4 processor produces higher resolution signal input and more accurate motor output.
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Overview
The Spektrum Avian 100Amp Brushless Smart ESC represents the cutting edge of electronic speed control technology for RC aircraft enthusiasts across the UK. Developed and designed by Spektrum engineers in partnership with the industry's leading ESC manufacturer, this brushless ESC combines plug-and-play simplicity with sophisticated Smart technology that transforms how you monitor and control your model's performance. Whether you're flying high-performance aerobatic aircraft, fast electric planes, or any model requiring reliable, intelligent power management, the Avian 100Amp delivers the precision control and real-time data feedback that serious RC pilots demand.
Like every component in the Spektrum Smart ecosystem, the Avian Smart ESC does far more than simply regulate power to your brushless motor. It functions as a virtual engineer inside your model, providing a direct path to vital operating data you need to reach peak performance and ensure your RC aircraft flies at its absolute best. The Avian Smart Air ESC gives you an extra layer of confidence that your electronics are all operating optimally, with comprehensive safety systems and intelligent monitoring working silently in the background. This is the intelligent brushless ESC for UK RC pilots who want complete system integration without the complexity of installing multiple independent components.
With Avian Smart Air ESCs, you'll be better connected to your aircraft than ever before, without installing extra wires, modules, or sensor links that work independently of each other. An Avian electronic speed control provides a one-wire solution for obtaining essential telemetry data such as current draw, battery voltage, individual cell balance, motor temperature and RPM—all transmitted in real time directly to your Spektrum transmitter. This integrated approach has been tested and approved by the best brands in RC, confirming that Smart technology is both simpler and superior to traditional multi-component setups.
Key Features
- Smart All-in-One Telemetry — The Avian ESC provides one-wire telemetry that transmits current, voltage, cell balance, temperature and RPM data in real time to your transmitter, eliminating the need for separate sensor modules and external wiring. This intelligent integration means you can monitor your aircraft's performance continuously during flight and make adjustments on the fly to optimise power output and efficiency.
- 32-Bit ARM M4 Processor — A fast, powerful processor produces higher resolution signal input and more accurate motor output compared to conventional ESCs, resulting in smoother acceleration, faster response times and more precise throttle control throughout the flight envelope. This advanced processing power is what makes the Avian capable of delivering such refined performance characteristics.
- Multiple Programming Options — Configure your ESC exactly as you need it using throttle stick programming with nothing more required, the Smart ESC Programming Box for detailed field adjustments, or the SmartLink USB Updating and Programmer application on your computer. With on-screen ESC programming via your Spektrum transmitter, you can adjust any parameter directly from the flight line without extra boxes or modules—a feature that requires a Smart telemetry compatible Spektrum transmitter and receiver.
- Comprehensive Multi-Point Protection — The Avian features over-current protection that safeguards your motor and ESC from damage, automatic LiPo low-voltage cutoff that protects battery lifespan, thermal protection that prevents overheating, and failsafe protection that keeps your model safe if radio signal is lost. These interconnected safety systems work together to provide complete peace of mind during operation.
- Smart Technology Battery Data Integration — When used with a Spektrum Smart LiPo battery, the Avian ESC automatically transmits battery telemetry to your radio in real time, displaying helpful information such as charge cycles, remaining battery percentage, individual cell voltages and more. This seamless integration means your battery and ESC communicate intelligently, optimising power delivery and battery longevity.
- Smart ESC Thrust Reversing — Now included with Smart Avian ESCs is the ability to reverse motor direction at the flip of a transmitter switch, allowing pilots to use the power system for increased ground mobility and as a braking system for models requiring longer landing distances. This advanced function requires a Smart compatible Spektrum transmitter and receiver with thrust reverse activated in the ESC parameters.
- Compact Heat-Dissipating Design — The Avian is engineered for easy installation in most aircraft applications with a rugged plastic case and aluminium heat sink for high efficiency thermal management. Measuring just 76mm long, 35mm wide and 33mm high, it's small enough to fit into tight fuselages whilst remaining robust enough for demanding flight conditions.
- Ready to Install with No Soldering Required — The Avian comes pre-assembled with high heat-resistant IC connectors that are backwards compatible with EC connectors, allowing immediate installation into compatible aircraft without any soldering or connector modifications. Included mounting tabs facilitate secure hard mounting in your model.
- Dual BEC Power Connectors — The adjustable high-power BEC (Battery Eliminator Circuit) features dual power connectors to supply reliable 6V, 7.4V, or 8.4V output to receiver and servo systems. With 8A continuous current capability and 25A maximum burst current capacity, the BEC can power multiple servos and receivers simultaneously.
- Firmware Updateable — Keep your ESC current with the latest performance enhancements and features by updating firmware through the Smart ESC Programming Box or SmartLink PC application. This ensures your ESC benefits from ongoing software improvements without requiring hardware replacement.
- IC5 Connector with Backwards Compatibility — High heat-resistant IC series battery connectors provide more solid connection, higher heat resistance and effortless installation compared to older connector designs. The IC series connectors work with Spektrum Smart batteries for full telemetry integration whilst remaining compatible with EC3 and EC5 equipped batteries for basic operation.
- Adjustable Timing Control — Fine-tune motor timing to suit your specific brushless motor and flying style, optimising acceleration characteristics, efficiency and overall performance across different throttle ranges.
- Programmable Low-Voltage Cutoff — Set custom low-voltage cutoff thresholds to match your specific battery capacity and flight requirements, protecting LiPo batteries from over-discharge whilst maintaining maximum usable flight time.
- Forward and Brake Functions — Beyond simple forward throttle control, the Avian offers programmable brake function allowing you to control descent rate and landing characteristics, adding another dimension of flight control and safety.
Technical Performance
The Spektrum Avian 100Amp Brushless Smart ESC represents a significant advancement in RC aircraft power system engineering. Designed for 3S to 6S LiPo battery configurations (11.1V to 22.2V input), this ESC delivers maximum continuous current of 100 amps with 120 amp maximum burst capability, making it suitable for high-performance electric aircraft ranging from sport flyers to competition aerobatic models. The fast 32-bit ARM M4 processor executes control algorithms at unprecedented speeds, resulting in signal resolution and motor output accuracy that traditional brushless ESCs simply cannot match. Build quality emphasises durability and thermal management, with a high heat-resistant IC connector system that delivers superior contact reliability compared to older EC-style connectors, an aluminium heat sink that efficiently dissipates waste heat during high-current operations, and a rugged plastic enclosure that protects internal circuitry while remaining lightweight. The compact dimensions of just 76 x 35 x 33 millimetres and lightweight 126 grams make the Avian suitable for installation in aircraft with space constraints, whilst the included mounting tabs allow secure hard mounting to prevent vibration-related issues. Motor output leads measure 130 millimetres in length with 12 AWG wiring and 4.0 millimetre bullet connectors, battery input leads extend 400 millimetres with 12 AWG wiring and IC5 connectors, and throttle leads measure 450 millimetres with standard gauge servo connectors. The adjustable BEC system delivers selectable 6V, 7.4V or 8.4V output with 8 amps continuous current capacity and 25 amps maximum burst capability, providing sufficient power for multiple servos and receiver systems. Spektrum engineered this ESC in partnership with the industry's leading manufacturer, ensuring every component, firmware algorithm and mechanical design decision meets professional standards for reliability and performance.
What's in the Box
- Spektrum Avian 100-Amp Brushless Smart ESC
- Spektrum Smart sticker sheet
- Product manual with comprehensive programming instructions
What You Need to Complete
- Spektrum aircraft receiver compatible with Smart technology (for full telemetry functionality)
- Spektrum Smart technology transmitter (for on-screen programming and real-time telemetry display)
- 3S to 6S LiPo battery with IC5, IC3 or EC3/EC5 connectors (Spektrum Smart LiPo batteries recommended for complete battery telemetry integration)
- Brushless motor compatible with 3S-6S operation
- RC aircraft airframe and servo systems
Frequently Asked Questions
- Is the Avian 100Amp ESC suitable for beginners learning to fly electric RC aircraft? — While the Avian is not specifically designed as a beginner product—it is a sophisticated piece of equipment aimed at serious RC pilots—its plug-and-play setup, comprehensive protection systems, and real-time telemetry actually make it easier and safer to operate than many basic ESCs. Beginners will benefit from the automatic low-voltage cutoff protecting expensive batteries, the failsafe protection preventing loss of control, and the telemetry feedback showing exactly what's happening during flight. However, beginning pilots should ensure they have a Spektrum Smart transmitter and receiver to access all features, and should read the detailed instruction manual thoroughly before first use.
- What battery voltage and capacity does the Avian 100Amp require? — The Avian accepts any 3S to 6S LiPo battery, meaning battery packs ranging from 11.1 volts (3S) through 22.2 volts (6S). The maximum input voltage is 22.2V. Battery capacity is not restricted by the ESC—you can use any capacity battery with the correct voltage, though larger capacity batteries deliver longer flight times and larger batteries with higher discharge ratings (C-ratings) allow the 100A capability to be fully utilised. For optimal telemetry integration, use Spektrum Smart LiPo batteries with IC5 connectors that communicate battery data back to your transmitter.
- What is the difference between the Avian ESC and conventional brushless ESCs? — The Avian's Smart technology integration represents a fundamental shift from traditional ESCs. Conventional brushless ESCs only control motor power and offer limited programming options, often requiring multiple external sensors for telemetry data. The Avian integrates telemetry directly into the ESC itself through a single-wire connection to your transmitter, eliminating separate sensor modules. The advanced 32-bit M4 processor provides higher resolution control, more accurate motor output and smoother throttle response. The Avian can communicate with Spektrum Smart batteries, receivers and transmitters, creating a fully integrated system where all components share data intelligently. Traditional ESCs treat each component independently; the Avian treats your entire aircraft's electronics as a connected system.
- Can I use the Avian with non-Spektrum receivers and transmitters? — The Avian will operate with any standard RC receiver and transmitter as a conventional brushless ESC, providing basic power control with all safety features like low-voltage cutoff, over-current protection and thermal protection. However, you will not have access to real-time telemetry data, on-screen programming features, battery telemetry integration or thrust reversing—these features require compatible Spektrum Smart equipment. The ESC will work, but you won't experience the full capabilities that make the Avian special.
- How do I programme the Avian 100Amp ESC? — Three programming methods are available. The simplest method uses throttle stick programming with nothing more than your transmitter and receiver—no extra equipment required. For more detailed parameter adjustments at the flying field, the optional Smart ESC Programming Box connects directly to the ESC. For comprehensive programming on your computer, the SmartLink USB Updating and Programmer application provides full control over every setting. Most powerfully, if you have a Spektrum Smart transmitter and receiver, you can access the Avian Prog telemetry screen on your transmitter and adjust parameters directly from the flight line, making quick setting changes and experimenting without extra modules or boxes.
- What protection systems does the Avian provide? — The Avian features four layers of intelligent protection. Over-current protection monitors current draw and shuts down the motor if current exceeds safe limits, protecting both ESC and motor from damage during high-load situations. Automatic LiPo low-voltage cutoff prevents over-discharge of battery cells, extending battery lifespan and maintaining battery health for longer overall battery life. Thermal protection monitors ESC temperature and reduces power if the ESC becomes too hot, preventing damage from extended high-current operations. Failsafe protection will cut throttle to safe levels if radio signal is lost, preventing runaway aircraft. Together these systems ensure your aircraft is protected under virtually all operating conditions.
- Does the Avian work with EC3 and EC5 battery connectors? — Yes, the Avian features IC series battery connectors that are backwards compatible with EC3 and EC5 connectors. You can connect batteries with older EC-style connectors and the ESC will operate normally, though you will not receive battery telemetry data—only the ESC telemetry will be available. For full functionality including battery voltage, cell balance and charge cycle data, use Spektrum Smart LiPo batteries with IC3 or IC5 connectors, or use an adapter (sold separately) to connect IC-equipped batteries to older EC-equipped aircraft.
- What is the thrust reversing feature and how is it useful? — Thrust reversing allows you to reverse motor direction using a switch on your transmitter, enabling the propeller to push in reverse. This feature is useful for aircraft operations where you want to reduce landing distance or improve ground mobility, acting as a brake or giving you directional control on the ground. Thrust reversing requires a Smart compatible Spektrum transmitter and receiver, and must be activated in the ESC parameters before operation.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM Avian 100Amp Brushless Smart ESC, 3-6S Ver. A P-SPMXAE1100A today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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