Overview
The SPM 40 Amp Brushed 2-in-1 ESC and SLT Receiver is a compact, integrated electronic speed control and receiver unit designed specifically for ARRMA RC vehicles. This all-in-one solution combines the functionality of a 40-amp electronic speed controller with an SLT receiver, eliminating the need for separate components and reducing overall system complexity. Whether you're an experienced RC enthusiast looking for a reliable replacement unit or a hobbyist exploring ready-to-run RC car setups in the UK, this 2-in-1 system offers a practical and cost-effective way to maintain or upgrade your ARRMA vehicle.
This replacement ESC/receiver is engineered for brushed motor platforms and is compatible with a range of ARRMA vehicles, including the Granite Mega, Typhoon Mega, Fury, and Vorteks models. The integrated design makes it an ideal choice for users who want to streamline their RC setup without compromising on performance or reliability. By combining two essential components into one unit, the SPM 40 Amp system helps reduce wiring complexity, saves valuable chassis space, and provides a straightforward solution for anyone needing to replace or repair their existing electronics. For those shopping for RC car electronics UK retailers often stock, this Spektrum product represents a genuine OEM solution backed by the trusted Spektrum brand.
The unit operates with Spektrum's SLT transmission technology, ensuring compatibility with SLT transmitters and providing the dependable control characteristics that ARRMA vehicles require. This is a replacement component designed specifically for vehicles that originally shipped with this exact electronics configuration, making it the perfect drop-in solution for servicing your RC model.
Key Features
- 2-in-1 Integrated Design — By combining a 40-amp ESC and SLT receiver into a single unit, this product eliminates the need for separate speed controller and receiver components, which reduces overall system weight and simplifies wiring harnesses in your RC car's chassis.
- 40 Amp Current Rating — The 40-amp continuous rating provides ample power handling for brushed motor applications in mid-range RC vehicles, giving you headroom for consistent performance during extended driving sessions without thermal throttling.
- Switching BEC Technology — The integrated switching BEC (Battery Elimination Circuit) delivers stable 5-volt power output to your receiver and servo systems, improving reliability and reducing the need for separate battery packs dedicated to receiver power.
- IC3 Connector Compatibility — The industry-standard IC3 connector ensures straightforward battery connections and compatibility with ARRMA vehicle wiring, making installation quick and hassle-free during replacement or repair work.
- Brushed Motor Optimisation — This ESC is specifically tuned for brushed motor systems, providing smooth acceleration curves and responsive throttle control characteristic of brushed-motor RC vehicles.
- SLT Transmitter Compatibility — Designed to work exclusively with Spektrum SLT transmitters, this receiver ensures seamless binding and reliable signal reception for ARRMA models equipped with SLT radio systems.
- OEM Replacement Specification — As an official Spektrum product, this unit meets the exact electrical and mechanical specifications required for direct replacement in compatible ARRMA vehicles, ensuring proper fit and performance.
Technical Performance
The SPM 40 Amp Brushed 2-in-1 ESC and SLT Receiver represents practical engineering for mid-range RC applications. With a continuous amperage rating of 40 amps, this unit is engineered to handle the power demands of brushed electric motors commonly found in ARRMA's vehicle lineup. The switching-type BEC provides efficient, stable 5-volt output to power receiver components and servos, reducing power losses compared to linear BEC designs and extending overall system runtime. The IC3 connector type ensures safe, reliable battery connections that are widely used across the ARRMA ecosystem and broader RC car hobby in the UK. The integrated receiver eliminates the space and weight penalties of separate receiver modules, a particularly valuable feature in compact chassis designs where interior room is at a premium. This unit has received a customer rating of 4.6 out of 5 stars, reflecting positive feedback from users who have deployed it in their ARRMA vehicles. The combination of proven Spektrum component reliability with purpose-built compatibility for ARRMA Granite Mega, Typhoon Mega, Fury, and Vorteks models makes this an authentic OEM replacement solution for users maintaining these specific RC cars.
What's in the Box
- 1x SPM 40 Amp Brushed 2-in-1 ESC and SLT Receiver V2
What You Need to Complete
- ARRMA Vehicle (Granite Mega, Typhoon Mega, Fury, or Vorteks)
- SLT Transmitter
- Brushed motor compatible with your vehicle
- LiPo or NiMH battery pack with IC3 connector
- Servo (if not already installed)
Frequently Asked Questions
- Is the SPM 40 Amp Brushed 2-in-1 ESC suitable for beginners in RC vehicles? — Yes, this product is ideal for beginners who already own a compatible ARRMA vehicle or are looking to maintain one. The all-in-one design simplifies electronics installation compared to setting up separate ESC and receiver components, making it more approachable for newcomers to the RC hobby. However, you will need to be familiar with basic RC car assembly and have the correct transmitter system (SLT) to use this unit.
- What battery does the SPM 40 Amp Brushed 2-in-1 ESC need? — This ESC is designed to work with LiPo and NiMH battery packs featuring an IC3 connector. The specific voltage and capacity requirements depend on your ARRMA vehicle model; consult your vehicle's manual to determine the correct battery configuration for your model.
- Which ARRMA vehicles is this ESC compatible with? — The SPM 40 Amp Brushed 2-in-1 ESC is a replacement unit specifically designed for the ARRMA Granite Mega, Typhoon Mega, Fury, and Vorteks models. It is not compatible with other ARRMA vehicles or other manufacturers' RC cars, so verify your model before purchasing.
- Do I need an SLT transmitter to use this receiver? — Yes, this unit includes an SLT receiver and therefore requires a Spektrum SLT transmitter to operate. It will not work with other radio system brands or protocols, so ensure you have an SLT transmitter before purchasing this product.
- What is the difference between this 2-in-1 unit and buying separate ESC and receiver components? — The primary advantage of this 2-in-1 design is simplicity and space efficiency. By combining both functions into a single module, you reduce wiring complexity, save chassis space, and eliminate potential incompatibility issues between separate components. Additionally, using an integrated OEM unit ensures proper matching of receiver and ESC characteristics for your specific ARRMA vehicle model.
- Can this ESC handle upgrades like more powerful motors? — The 40-amp rating is designed for the standard brushed motor applications in compatible ARRMA vehicles. If you plan to upgrade to higher-power motors, you should verify that the motor current draw remains within the 40-amp continuous limit to avoid thermal stress or electronic damage.
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 40 Amp Brushed 2-in-1 ESC and SLT Receiver P-SPMXSE2140RX 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.
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
