Product 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 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 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 ICT connectors, backwards compatible with ECT connectors
- Limited 1-year warranty
Product Overview
Like every component in the SpektrumT Smart ecosystem, FirmaT 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!
Needed to Complete
- SpektrumT Surface Receiver
- Spektrum Smart Technology LiPo Battery
- Spektrum Transmitter
What's in the Box?
- (1) SpektrumT FirmaT Smart ESC
- (1) Spektrum Smart sticker sheet
- (1) Product Manual
Video Overview
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SpektrumT Smart Technology Video Overview
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ONE-WIRE TELEMETRY
No need to connect multiple wires, sensors, modules, and links. With FirmaT 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 compatibility chart for more information.
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Overview
The Spektrum Firma 160A Smart ESC with Capacitor represents the pinnacle of electronic speed control technology for high-performance RC vehicles. Developed and designed by Spektrum engineers in partnership with the industry's leading ESC manufacturer, this brushless speed controller is engineered to deliver exceptional power and precision for 3S through 8S LiPo battery systems. Whether you're piloting a high-speed RC car in the UK or tackling demanding off-road courses, the Firma 160A Smart ESC combines "plug-and-play" simplicity with advanced telemetry capabilities that transform how you monitor and optimise your RC setup. This is the ultimate choice for serious RC enthusiasts who demand both reliability and cutting-edge performance from their brushless RC electronics.
What sets the Firma 160A apart is its integration into the Spektrum Smart ecosystem. Unlike traditional ESCs that operate independently, this intelligent speed controller communicates seamlessly with other Smart electronics in your vehicle, creating a unified system where every component works in perfect harmony. The added inline capacitor pack provides crucial protection during high-output operations, making it ideally suited for 8S speed run vehicles and aggressive basher setups that demand maximum reliability. With smart all-in-one telemetry capability, you gain instant access to vital operating data directly on your transmitter screen, allowing real-time performance monitoring and on-the-fly adjustments without needing external sensors or additional modules.
Built for versatility, the Firma 160A Smart ESC is compact enough for easy installation in most RC applications yet powerful enough to handle the demands of high-performance ready to run RC cars and custom builds. The waterproof design ensures operation in nearly any terrain under almost any conditions—from dusty desert runs to wet winter tracks across the UK. This is a ready-to-install solution requiring no soldering, making it accessible to both newcomers to brushless RC systems and experienced competitors alike.
Key Features
- Smart All-in-One Telemetry — Provides a direct wireless link to your transmitter, transmitting real-time data including RPM, temperature, battery voltage, capacity, balance information and speed, eliminating the need for separate telemetry modules or external sensors and giving you complete confidence in your vehicle's operating status at all times.
- Added Inline Capacitor Pack — Smooths out dangerous voltage and current spikes during high-output operations and aggressive acceleration, providing additional protection to your ESC and ensuring reliability during demanding speed runs and bashing sessions, particularly with high-voltage 8S LiPo battery systems.
- Fast, Powerful 32-Bit ARM M4 Processor — Delivers higher resolution signal input and more accurate motor output compared to standard processors, enabling faster response times and smoother power delivery for enhanced acceleration and control precision in competitive racing and aggressive driving scenarios.
- Waterproof Design — The all-weather, waterproof construction allows the ESC to perform reliably in nearly any terrain under almost any conditions, keeping you racing through dust, gravel, snow and water without compromise, making it perfect for UK outdoor RC enthusiasts facing unpredictable weather.
- Multiple Programming Options — Offers flexibility in how you customise your setup with three convenient methods: simple button programming requires nothing more than the ESC itself, the optional Smart ESC Programming Box allows easy track-side adjustments to suit changing driving conditions, and the SmartLink USB Updating and PC Programmer application provides detailed computer-based configuration.
- Multi-Point Protection System — Incorporates over-current protection to safeguard against short circuits, automatic LiPo low-voltage cutoff to prevent battery damage, thermal protection to prevent overheating failures, and failsafe protection to maintain safe operation if signal is lost, giving you complete peace of mind during operation.
- IC5 Connector Compatibility — Features high heat-resistant IC connector technology designed for superior performance, whilst remaining backward compatible with EC5 connectors for flexibility with existing battery systems, ensuring you're never limited by connector type when building your brushless RC setup.
- Adjustable High-Power BEC — Delivers up to 5 amps of continuous power with switchmode efficiency, allowing you to power multiple servo and receiver combinations whilst minimising voltage drop and heat generation, perfect for demanding systems requiring stable regulated power.
- Integrated Cooling Fan — Actively manages heat dissipation during sustained high-performance driving, working in conjunction with the aluminium heat sink to maintain optimal ESC temperature even during extended competition runs or aggressive bashing sessions.
- Aluminium Heat Sink with High Efficiency Design — Provides passive heat dissipation to complement the active cooling fan, ensuring the ESC maintains safe operating temperatures even during prolonged maximum-power operations typical in speed running and competitive RC driving.
- Compact Installation Design — Specifically engineered to fit easily into most RC vehicle chassis and bays, with rugged plastic case and integrated mounting tabs allowing straightforward installation in confined spaces without modification or custom fabrication.
- Ready to Install — No Soldering Required — Comes pre-assembled and wired with quality connectors, allowing immediate installation and operation without any soldering or technical modifications, making this ideal for both first-time brushless RC users and experienced builders.
- Firmware Updatable — Maintains compatibility with future Spektrum developments through firmware updates deliverable via the Smart ESC Programming Box, ensuring your investment remains current and supported as new features and improvements are released.
- Smart Technology Integration — When paired with Spektrum Smart LiPo batteries, automatically transmits battery-specific telemetry including cycle count, capacity usage and remaining capacity, individual cell voltages and more directly to your compatible Spektrum transmitter, creating a complete intelligent power system.
- 160 Amp Continuous Rating — Designed specifically for high-performance applications requiring sustained maximum power output, with peak burst capability of 1050 amps enabling rapid acceleration and responsive throttle feel that high-speed and aggressive driving demands.
Technical Performance
The Firma 160A represents a significant engineering achievement in brushless ESC design. At its heart is a fast, powerful 32-bit ARM M4 processor delivering higher resolution signal input and more accurate motor output than conventional ESCs, translating directly into crisper throttle response and smoother power delivery across the entire range. The continuous current rating of 160 amps with a peak burst capacity of 1050 amps positions this ESC perfectly for demanding applications from high-speed 8S LiPo-powered speed runners to aggressive basher vehicles that demand instant power on demand. The added inline capacitor pack smooths voltage and current spikes that occur during rapid acceleration or when running multiple high-draw components, protecting the ESC and motor from transient damage whilst maintaining system stability. Measuring just 70mm in length, 77mm in width and 44mm in height, the compact design allows installation in tight spaces, whilst the 280-gram weight remains low enough for systems sensitive to unsprung mass. The brushless motor output features 6.5mm female bullet connectors standard on most high-performance RC motors. Power input comes through dual IC5 connectors compatible with the modern IC3 and IC5 connector standards, with backward compatibility maintained for older EC5 connectors, ensuring you can use existing battery systems without adapter hassles. The integrated switchmode BEC delivers up to 5 amps continuous current at regulated 6-volt output, providing ample power for servo and receiver systems in most applications. Voltage input range spans 3S through 8S LiPo, accommodating everything from modest 11.1-volt 3S systems to demanding 29.6-volt 8S configurations used in the most extreme high-speed applications. The waterproof construction maintains full functionality in wet conditions, from muddy crawling to high-speed rain driving, making this ESC equally at home in any UK weather condition.
What's in the Box
- Spektrum Firma 160A Smart ESC with integrated capacitor
- Spektrum Smart sticker sheet
- Product manual
What You Need to Complete
- Spektrum-compatible surface receiver (or transmitter with integrated receiver support)
- Spektrum transmitter with Smart technology support (to access full telemetry features)
- 3S to 8S LiPo battery (capacity and discharge rating dependent on your specific application)
- Brushless motor suitable for your vehicle type and power requirements
Frequently Asked Questions
- What battery voltage does the Firma 160A Smart ESC support? — The Firma 160A accommodates 3S, 4S, 5S, 6S, 7S and 8S LiPo battery systems, providing tremendous flexibility when building or upgrading your brushless RC setup. This wide voltage range makes it suitable for everything from entry-level 3S systems through to extreme high-speed 8S configurations. If using Smart batteries with IC5 connectors, you'll also receive battery telemetry data on your transmitter.
- Is the Firma 160A suitable for beginners? — Yes, the Firma 160A is excellent for beginners stepping into brushless RC systems. The "plug-and-play" design requires no soldering, and simple button programming allows basic operation without complex setup. The integrated protection systems—including low-voltage cutoff, thermal protection and over-current detection—safeguard your investment during the learning process. However, the advanced telemetry and Smart ecosystem features really shine when you're ready to optimise performance, making this ESC grow with your skills.
- What is the maximum current the Firma 160A can handle continuously? — The Firma 160A is rated for 160 amps continuous current, with a peak burst capability of 1050 amps. This continuous rating makes it suitable for sustained high-performance driving, whilst the burst capacity handles rapid acceleration spikes. For reference, this makes it ideal for high-speed vehicles and aggressive bashers, though you should size your motor and battery to operate within the ESC's capabilities.
- Does the Firma 160A work with existing batteries? — Yes, the Firma 160A features IC5 connectors that are backward compatible with older EC5 connectors, meaning you can use existing battery systems immediately. To unlock full Smart battery telemetry features (capacity remaining, individual cell voltages, cycle count), pair the ESC with Spektrum Smart LiPo batteries featuring IC3 or IC5 connectors. Standard LiPo batteries with EC5 connectors will work for basic operation and ESC telemetry only.
- What protection features does this ESC include? — The Firma 160A incorporates a comprehensive multi-point protection system: over-current protection guards against short circuits and excessive draw, automatic LiPo low-voltage cutoff prevents battery damage from deep discharge, thermal protection disables the ESC if internal temperature becomes unsafe, and failsafe protection maintains safe operation if transmitter signal is lost. Additionally, the inline capacitor pack provides voltage spike protection during high-output operations.
- How do I programme the Firma 160A? — The Firma 160A offers three convenient programming methods. Button programming requires just the ESC and a battery—use the on-ESC buttons to cycle through settings. The optional Smart ESC Programming Box connects via battery connectors and offers detailed programming at the track. For computer-based configuration with comprehensive options, use the SmartLink USB Updating and Programmer application. Your preferred method depends on how much control you need and your technical comfort level.
- What is the benefit of the integrated capacitor pack? — High-output operations create voltage and current spikes that can damage sensitive ESC components and reduce reliability. The integrated capacitor pack smooths these spikes, providing crucial protection during aggressive acceleration in high-speed setups and demanding basher applications, particularly when running maximum-voltage 8S systems. This is especially important for maintaining system longevity during sustained competitive driving or continuous aggressive use.
- Is the Firma 160A waterproof? — Yes, the Firma 160A features all-weather, waterproof design allowing reliable operation in dust, gravel, snow and water. This makes it excellent for UK RC enthusiasts racing through muddy tracks, wet conditions and unpredictable British weather. The waterproof rating provides confidence that your investment will perform regardless of environmental conditions.
- What telemetry data does the Firma 160A transmit? — Via the one-wire Smart telemetry connection, the Firma 160A transmits real-time RPM, battery voltage, ESC temperature, speed data and motor output information directly to compatible Spektrum transmitters. When paired with Spektrum Smart batteries, additional telemetry includes cell balance information, capacity remaining, total capacity, individual cell voltages and cycle count. This real-time data allows on-track performance optimisation and immediate awareness of system status.
- What size is the Firma 160A and how much does it weigh? — The ESC measures 70mm long, 77mm wide and 44mm tall with a weight of 280 grams. The compact dimensions facilitate installation in most RC chassis, whilst the light weight keeps unsprung mass low for optimal handling characteristics. The rugged plastic case with integrated mounting tabs allows straightforward installation without custom fabrication.
- Is the Firma 160A backwards compatible with older Spektrum equipment? — The Firma 160A features IC series connectors that are backward compatible with older EC3 and EC5 battery connectors, meaning you can use existing batteries and chargers without adapters. For best compatibility with Smart telemetry features, pair the ESC with newer Spektrum Smart batteries and a compatible Smart transmitter. Basic operation and ESC telemetry will function with any Spektrum surface receiver.
- How much current does the BEC supply and at what voltage? — The Firma 160A's adjustable switchmode BEC delivers up to 5 amps of continuous current at a regulated 6-volt output. This is ample power for most servo and receiver combinations in surface vehicles, providing stable regulation without significant voltage drop or heat generation even when powering multiple servos or powered accessories.
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 Firma 160 Amp Brushless Smart ESC (High Output) 8S P-SPMXSE1160CP 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.
Finance Options
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Novuna Personal Finance Available on this product
| DEPOSIT |
MONTHS |
APR |
MONTHLY PAYMENTS |
TOTAL AMOUNT PAYABLE |
| 24 Month Credit |
| £24.30 |
24 |
19.9% |
24 x £10.95 |
£287.10 |
| 36 Months Credit |
| £24.30 |
36 |
19.9% |
36 x £7.94 |
£310.14 |
| 48 Months Credit |
| £24.30 |
48 |
19.9% |
48 x £6.46 |
£334.38 |
| Buy Now Pay Later 48 months (6 months Deferred) |
| £24.30 |
48 |
24.9% |
48 x £7.62 |
£390.06 |
| Buy Now Pay Later 48 months (10 months Deferred) |
| £24.30 |
48 |
24.9% |
48 x £8.05 |
£410.70 |
| Buy Now Pay Later 48 months (12 months Deferred) |
| £24.30 |
48 |
24.9% |
48 x £8.51 |
£432.78 |
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