Overview
The SPM Avian Dual 40 Amp Brushless Smart ESC represents a sophisticated electronic speed controller designed for RC aircraft enthusiasts who demand reliable, intelligent power management. This dual-channel electronic speed controller is engineered to handle the demands of modern brushless RC aircraft systems, offering compatibility across a wide voltage range from 3S to 6S LiPo batteries. Whether you're flying high-performance aerobatic aircraft, sport flyers, or experimental designs, this brushless ESC provides the precision control and safety features needed for consistent performance in the air.
Built with Spektrum's Smart technology, this 40-amp ESC incorporates advanced firmware and monitoring capabilities that set it apart from standard speed controllers in the RC hobby market. The dual configuration allows simultaneous control of two independent motor or servo channels, making it an ideal solution for complex aircraft requiring separate power management for primary and secondary systems. For RC pilots in the UK and beyond seeking a brushless RC ESC that combines raw power with intelligent features, the Avian Dual 40 Amp represents an excellent investment in reliable, long-lasting performance.
This is not merely an electronic speed controller—it's a complete power management system that integrates seamlessly with Spektrum receiver systems and smart battery technology. The Avian Dual platform has been specifically engineered for aircraft applications, ensuring smooth throttle response, consistent power delivery, and comprehensive safety monitoring throughout your flight envelope.
Key Features
- Dual 40-Amp Channel Configuration — This ESC provides two independent 40-amp channels, enabling simultaneous control of multiple motor or servo circuits within a single controller, which is essential for aircraft requiring coordinated power management across primary and secondary systems.
- Smart Technology Integration — Spektrum's proprietary Smart technology enables bi-directional communication between the ESC and compatible Smart batteries, providing real-time telemetry data, battery health monitoring, and enhanced safety protocols that prevent over-discharge and component damage.
- 3S to 6S LiPo Compatibility — The controller accepts lithium polymer batteries ranging from 3-cell (11.1V) through 6-cell (22.2V) configurations, providing flexibility in aircraft power system design and compatibility with a wide range of contemporary battery solutions available in the UK RC market.
- Brushless Motor Support — Engineered specifically for brushless outrunner and inrunner motor systems, this ESC delivers the precise commutation timing and current regulation required for efficient, high-performance brushless power plants in aircraft applications.
- Programmable Operation — The ESC offers extensive programming capability through Spektrum's configuration ecosystem, allowing users to customise throttle curves, rotation direction, timing advance, and safety parameters to match their specific aircraft platform and flying style.
- Compact Design — The space-efficient form factor is ideal for integration into aircraft fuselages and power bays where weight and volume are critical considerations, without compromising thermal management or component reliability.
- Advanced Throttle Control — Delivers smooth, proportional throttle response with precise millisecond-level timing accuracy, providing pilots with predictable, controllable power delivery essential for stable flight characteristics.
Technical Performance
The SPM Avian Dual 40 Amp Brushless Smart ESC is built to exacting standards for professional and advanced hobbyist aircraft applications. With a continuous current rating of 40 amps per channel, this dual-configuration controller can sustain demanding power loads whilst maintaining thermal stability through intelligent current limiting and thermal management protocols. The ESC operates across the full spectrum of contemporary LiPo battery voltages—from 3-cell (11.1V nominal) through 6-cell (22.2V nominal) configurations—providing compatibility with entry-level trainer aircraft through high-performance aerobatic platforms. The brushless-specific firmware ensures optimal commutation and timing across all throttle ranges, whilst the dual-channel architecture permits independent control of primary propulsion and secondary systems such as retracts, flaps, or auxiliary servos. Advanced safety features integrated into the Smart technology platform include battery voltage monitoring, over-current protection, temperature sensing, and configurable failsafe protocols that protect your aircraft investment. The controller integrates seamlessly with Spektrum's DSMX and DSM2 receiver systems, ensuring bulletproof signal integrity and responsive control authority in all flight conditions. Whether powering sport-scale military aircraft, competition aerobatics platforms, or high-speed flying-wing designs, this ESC delivers the reliability and performance expected from Spektrum's aviation-focused electronics lineup.
What's in the Box
- SPM Avian Dual 40 Amp Brushless Smart ESC (P-SPMXAE1240)
- Integrated mounting hardware
- Documentation and quick-start guide
What You Need to Complete
- 3S to 6S LiPo battery (11.1V to 22.2V nominal) — recommended to use a Spektrum Smart battery for full telemetry functionality
- Spektrum DSMX or DSM2 compatible receiver
- RC aircraft airframe
- Brushless motor(s) rated for your battery voltage
- Propeller(s) appropriate for your motor and airframe
- Optional: Spektrum charger for Smart battery integration and monitoring
Frequently Asked Questions
- Can I use this ESC with any Spektrum receiver? — Yes, the Avian Dual 40 Amp is fully compatible with Spektrum DSMX and DSM2 receivers, making it versatile across Spektrum's entire receiver ecosystem. Simply bind the ESC to your receiver during initial setup, and you'll enjoy full compatibility with your existing Spektrum radio system.
- What batteries are compatible with this speed controller? — This ESC accepts 3S through 6S lithium polymer (LiPo) batteries, covering the range from 11.1 volts (3-cell) to 22.2 volts (6-cell). For optimal functionality, Spektrum Smart batteries are recommended, as they provide real-time telemetry, state-of-charge reporting, and advanced battery health monitoring through the Smart technology platform.
- What does the dual-channel configuration actually do? — The dual 40-amp channels enable simultaneous independent control of two separate circuits—typically a primary motor and secondary servo system, or two separate motor channels in tandem-powered aircraft configurations. Each channel operates independently with full 40-amp capacity and can be programmed with different parameters.
- Is this ESC suitable for beginners in RC aircraft? — Whilst this is a highly capable and feature-rich ESC, it's best suited to intermediate and advanced RC pilots who understand brushless motor systems and multi-channel aircraft designs. Beginners might benefit from starting with simpler, single-motor trainer aircraft systems before progressing to dual-channel configurations.
- How do I program this ESC? — The Avian Dual features programmable operation, allowing customisation through Spektrum's compatible programming interfaces and software. You can adjust throttle curves, motor rotation direction, timing advance, and safety parameters to precisely match your aircraft and flying preferences.
- What motor types work with this ESC? — The Avian Dual is designed specifically for brushless outrunner and inrunner motor systems. Simply match your motor's voltage rating to your battery's voltage output (3S through 6S) for optimal performance and longevity.
- Does this ESC work with Smart batteries? — Absolutely. The Smart technology integration enables full bi-directional communication with Spektrum Smart batteries, providing comprehensive telemetry data, battery health monitoring, and enhanced safety protocols. Whilst standard LiPo batteries are compatible, Smart batteries unlock the full potential of the ESC's intelligent features.
- What is the difference between this and other Avian ESC models? — The Avian Dual 40 Amp represents the dual-channel configuration of the Avian series, distinctly different from single-channel models. The 40-amp rating and dual architecture make it ideal for complex aircraft or systems requiring independent power management across multiple circuits.
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 Dual 40 Amp Brushless Smart ESC, 3S - 6S P-SPMXAE1240 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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