The Spektrum P-SPMXAE1120HV Avian 120A Smart ESC with 6S–12S LiPo support, IC5 input, and 32-bit ARM M4 processor is engineered for giant-scale aircraft and high-performance helicopters that demand uncompromising power and precision. Designed in collaboration with a leading ESC manufacturer, this brushless electronic speed control integrates Smart telemetry, thrust reversing, and advanced programming options into a compact, heat-dissipating form factor. With support for up to 50.4V input and 120A continuous current, the Spektrum P-SPMXAE1120HV delivers the responsiveness, reliability, and configurability required for extreme airframes and demanding flight profiles.
Key features of the Spektrum P-SPMXAE1120HV Avian 120A Smart ESC
- Smart telemetry – real-time data transmission via one-wire connection to Spektrum transmitters
- Thrust reversing – motor reversal for braking and ground mobility
- 6mm bullet motor leads – supports high-current brushless motor connections
- Switch-mode BEC – adjustable output at 6V, 7.4V, or 8.4V for servo compatibility
- Multi-point protection – includes thermal, over-current, and low-voltage cutoff safeguards
- Aluminum heat sink – enhances thermal dissipation during high-load operation
- Firmware updatable – supports SmartLink USB and Programming Box for field updates
What makes the Spektrum P-SPMXAE1120HV ideal for giant-scale aircraft?
The Spektrum P-SPMXAE1120HV brushless air ESC with Smart telemetry, thrust reversing, and 6mm bullet motor leads is built to handle the extreme electrical demands of large-scale fixed-wing aircraft and 600+ class helicopters. With a voltage input range of 22.2V to 50.4V and a continuous current rating of 120A, this ESC delivers sustained power for oversized motors and aggressive flight profiles. The 6mm bullet connectors ensure secure, high-current motor connections, while the IC5 input supports efficient battery integration. Whether you're flying aerobatic giants or scale helis, this ESC provides the muscle and control needed for top-tier performance.
How does Smart telemetry enhance flight safety and control?
Smart technology transforms the Spektrum digital air ESC with 6mm bullet motor leads, adjustable BEC, and thrust reversing into a real-time diagnostic hub. Through a single-wire connection, the ESC transmits key data—current, voltage, temperature, RPM, and cell balance—directly to your Spektrum transmitter. This eliminates the need for external sensors or modules, reducing weight and simplifying installation. Pilots gain immediate insight into system health and battery status, allowing for proactive adjustments and safer flight decisions. Smart telemetry ensures that your aircraft remains responsive and protected throughout every mission.
What role does thrust reversing play in ground handling?
Thrust reversing, available on the Spektrum P-SPMXAE1120HV Avian 120A Smart ESC with 6S–12S LiPo support, IC5 input, and 32-bit ARM M4 processor, adds a layer of control for ground mobility and landing management. With a Smart-compatible transmitter and receiver, users can reverse motor direction instantly, enabling smoother taxiing and braking on the runway. This feature is particularly valuable for large aircraft that require extended landing distances or operate in confined environments. Activated through ESC parameters, thrust reversing enhances realism and safety without requiring additional hardware.
How does the ARM M4 processor improve responsiveness?
At the core of the Spektrum P-SPMXAE1120HV HV ESC with 120A continuous current, 140A burst, and switch-mode BEC is a powerful 32-bit ARM M4 processor. This advanced chip architecture delivers high-resolution signal input and precise motor output, resulting in smoother throttle transitions and improved flight dynamics. The processor also supports complex telemetry functions and real-time data handling, ensuring accurate feedback without latency. For pilots seeking maximum control and responsiveness, the M4 processor is a key contributor to the ESC’s performance and reliability.
What programming options are available for field adjustments?
The Smart ESC for giant-scale aircraft and 600+ class helicopters with one-wire telemetry and firmware updates offers multiple programming methods to suit different pilot preferences. Throttle stick programming allows basic adjustments without extra tools. For more detailed configuration, the Smart ESC Programming Box provides a user-friendly interface for on-site tuning. Additionally, the SmartLink USB application enables firmware updates and parameter changes via PC. These options ensure that pilots can adapt their ESC settings to match flying conditions and performance goals with minimal downtime.
How does the aluminum heat sink and compact design support durability?
The high-performance air ESC with aluminum heat sink, dual BEC connectors, and overload protection is built to withstand the rigors of high-voltage flight. Its aluminum heat sink enhances thermal dissipation, preventing overheating during extended operation. The compact form factor (89mm length, 28mm height, 46mm width) allows for easy integration into tight fuselage compartments, while the 0.43 lb weight maintains aircraft balance. Dual BEC connectors ensure stable power distribution, and overload protection safeguards against electrical surges. These features combine to deliver long-term reliability and consistent performance.
Buy Spektrum P-SPMXAE1120HV Avian 120A Smart ESC for 6S–12S giant-scale aircraft and high-performance helis.
Brand, Model and Product Type
- Brand: Spektrum
- Model: P-SPMXAE1120HV
- Product Type: Spektrum P-SPMXAE1120HV Avian 120A Smart ESC with 6S–12S LiPo support, IC5 input, and 32-bit ARM M4 processor, Spektrum P-SPMXAE1120HV brushless air ESC with Smart telemetry, thrust reversing, and 6mm bullet motor leads, Spektrum P-SPMXAE1120HV HV ESC with 120A continuous current, 140A burst, and switch-mode BEC, Smart ESC for giant-scale aircraft and 600+ class helicopters with one-wire telemetry and firmware updates
Dimensions
- Product Length: 8.9 cm – suitable for large fuselage compartments
- Product Height: 2.8 cm – low-profile for streamlined integration
- Product Width: 4.6 cm – standard footprint for HV air ESCs
- Product Weight: 0.43 lb – balanced for giant-scale aircraft and helis
Electrical and Performance Specifications
- ESC Type: Brushless – optimized for high-efficiency motor control
- Application: Air – designed for giant-scale aircraft and 600+ class helicopters
- Input Voltage: 22.2–50.4V (6S–12S LiPo) – supports high-voltage setups
- Maximum Continuous Current: 120A – sustained output for demanding flight profiles
- Maximum Burst Current: 140A – short-duration peak power handling
- Output Connector: 6mm bullet – supports high-current motor connections
- Battery Input Lead: IC5 – high heat-resistant connector with EC3/EC5 compatibility
- Wire Gauge: 12 AWG – suitable for high-current applications
Processor and Control Features
- Processor: 32-bit ARM M4 – delivers high-resolution signal input and motor output
- Programmable: Yes – supports transmitter stick input, Smart ESC Programming Box, and SmartLink app
- Adjustable Timing: Yes – enables fine-tuning of motor performance
- Brakes: Yes – supports braking functionality for landing control
- Forward/Reverse: Yes – includes thrust reversing for ground mobility
Telemetry and Smart Technology
- Telemetry: One-wire Smart telemetry – transmits current, voltage, temperature, RPM, and cell balance
- Firmware Updates: Supported – via Smart ESC Programming Box and SmartLink PC application
Protection and Safety Features
- Auto Cutoff: Yes – protects against low-voltage conditions
- Failsafe Protection: Yes – ensures controlled shutdown during signal loss
- Thermal Protection: Yes – prevents overheating during extended operation
- Over-Current Protection: Yes – safeguards against electrical surges
- Overload Protection: Yes – supports high-load safety
BEC Specifications
- BEC Type: Switch-mode – efficient power delivery to receiver and servos
- BEC Voltage: Adjustable – 6V, 7.4V, or 8.4V output options
- BEC Continuous Current: 8A – supports high-demand servo systems
- BEC Maximum Burst Current: 25A – handles peak loads during flight maneuvers
- Dual BEC Connectors: Yes – ensures stable and redundant power distribution
Construction and Mounting
- Heat Sink: Integrated aluminum – supports efficient thermal dissipation
- Ready to Install: Yes – arrives pre-configured with no soldering required
What’s in the Box
- 1 × Spektrum Avian 120A Smart ESC
- 1 × Spektrum Smart sticker sheet
- 1 × Product Manual
What You Require / What You Will Need
- Spektrum Aircraft Receiver – required for ESC integration
- Spektrum Smart Technology LiPo Battery – required for full telemetry functionality
- Spektrum Transmitter – required for Smart telemetry and thrust reversing
