Overview
The Spektrum DX Pro+ 12-Channel DSMR+ Transmitter with SR2100 Receiver represents the pinnacle of radio control technology for serious RC enthusiasts across the UK. Whether you're a dedicated racer, aggressive basher, or competitive boater, this advanced transmitter system delivers the sophisticated features and customisation options you need to take your RC hobby to the next level. The DX Pro+ has been engineered specifically for surface applications, combining cutting-edge frequency-agile 2.4GHz technology with intuitive controls that feel naturally responsive in your hands.
This 12-channel DSMR+ system stands out because it offers virtually unlimited possibilities for vehicle control. Unlike more basic RC car radios available in the market, the DX Pro+ puts professional-grade programming tools into the hands of enthusiasts who demand more from their equipment. Whether you're running a high-performance brushless RC buggy, an off-road crawler, or a high-speed RC boat, this transmitter system adapts to your vehicle's unique requirements. The included SR2100 3-channel receiver works seamlessly with the transmitter, arriving ready to bind and begin racing or bashing straight away.
Built on Spektrum's proven DSMR+ 2.4GHz technology, the DX Pro+ delivers exceptional range and lightning-fast response times, even in congested 2.4GHz environments where RF interference might challenge other systems. The ergonomic design allows you to physically customise the transmitter to your preferences, making it feel like a bespoke piece of equipment rather than a mass-produced radio. For UK RC hobbyists seeking a ready-to-run radio system that combines accessibility with advanced functionality, the DX Pro+ is an investment in quality that will serve you reliably for years of competitive racing, weekend bashing, or recreational boating.
Key Features
- 12-Channel Full Proportional Control — With twelve fully proportional channels at your command, you gain virtually unlimited possibilities for customising your vehicle's control response and mixing multiple functions together, allowing advanced drivers to program complex vehicle behaviours and differential throttle management that would be impossible on basic RC radios.
- DSMR+ 2.4GHz Frequency-Agile Technology — Spektrum's advanced frequency-agile system automatically scans and adapts to find the clearest available 2.4GHz channel, delivering superior range and response times whilst remaining immune to interference from WiFi networks, other RC systems, and mobile phones commonly encountered at RC tracks and events across the UK.
- Dual Protocol Compatibility (DSMR and SLT) — The transmitter supports both DSMR and SLT protocols, giving you flexibility to bind with a wider range of Spektrum receivers and allowing you to use multiple compatible receiver systems across different vehicles in your RC collection without needing separate radios.
- User-Friendly Steering and Throttle Mixes — Pre-programmed mixing setups make setup straightforward for beginners, whilst the advanced programming interface satisfies experienced drivers who want to fine-tune every aspect of vehicle control including acceleration curves, steering sensitivity, and proportional braking.
- 5.5-Millisecond Frame Rate with Compatible Receivers — This ultra-fast frame rate delivers response times measured in mere milliseconds, meaning your vehicle reacts almost instantaneously to your transmitter inputs, which is essential for competitive racing where split-second steering corrections separate winners from runners-up.
- Smart Technology Ready Out of the Box — The transmitter arrives compatible with Spektrum Smart Technology, allowing you to monitor real-time data from Smart-enabled receivers and components, providing valuable telemetry information about battery voltage, signal strength, and system performance during operation.
- Advanced Programming with SimpleScroll Interface — Rather than navigating complex menu systems, the SimpleScroll interface allows intuitive adjustment of all your favourite settings, making it quick to swap between different vehicle setups or adjust individual parameters on the fly at the track.
- Motor on Axle (MOA) Mixing Capability — Experienced racers appreciate the MOA mixing option, which allows sophisticated control setups for vehicles using motor-on-axle configurations, enabling precise throttle management and differential control impossible with basic transmitter systems.
- Ergonomic Customisation Options — The transmitter features multiple ergonomic adjustments allowing you to physically tailor the grip, button positions, and overall feel to match your personal preferences, transforming the radio into something that feels custom-built just for your hands.
- Comprehensive Package with SR2100 Receiver — The included SR2100 3-channel DSMR receiver arrives ready to bind, eliminating the need to purchase additional radio components separately and allowing you to start racing or bashing immediately upon unboxing.
Technical Performance
The DX Pro+ represents Spektrum's commitment to delivering performance-grade radio systems for serious RC hobbyists. Its frequency-agile 2.4GHz technology operates on the same secure transmission standard used across professional RC racing circuits worldwide, ensuring reliable communication between transmitter and receiver even at crowded events where multiple RC cars and boats operate simultaneously. The 5.5-millisecond frame rate ensures response latency is minimised, critical for competitive applications where precise steering input must translate to immediate vehicle movement. The transmitter's construction emphasises durability and usability, with an ergonomic grip designed to reduce fatigue during extended racing sessions whilst providing customisable hand positions to suit different driver preferences. Built-in dual protocol compatibility means you're not locked into a single receiver ecosystem, allowing gradual system expansion as your RC collection grows. The SimpleScroll programming interface represents a significant advancement in user accessibility, eliminating the frustration of complex nested menus whilst still providing sophisticated options for advanced users who want to programme multiple vehicle configurations, steering curves, throttle ramps, and mixing combinations. Smart Technology compatibility bridges the gap between your radio system and modern Spektrum components, delivering real-time telemetry data for system monitoring and performance optimisation. Whether you're running a high-speed brushless RC buggy, a rock-crawling scale truck, or a surface-running RC boat, the DX Pro+ adapts to your specific vehicle requirements through its comprehensive mixing and programming capabilities. The included SR2100 receiver provides reliable 3-channel control with DSMR technology proven across thousands of RC applications.
What's in the Box
- Spektrum DX Pro+ DSMR+ 12-Channel Transmitter
- Spektrum SR2100 DSMR 3-Channel Receiver
- Product Manual with programming instructions
What You Need to Complete
- Four AA transmitter batteries (required to power the DX Pro+ radio before operation)
Frequently Asked Questions
- Is the Spektrum DX Pro+ suitable for RC beginners or only experienced drivers? — The DX Pro+ bridges both audiences effectively. The pre-programmed steering and throttle mixes make initial setup straightforward for beginners, allowing you to bind the receiver and start racing within minutes. However, the advanced SimpleScroll interface and comprehensive 12-channel programming options satisfy experienced drivers who want sophisticated control customisation. If you're new to RC but plan to progress beyond basic vehicles, this transmitter system will grow with your skills rather than needing replacement as you advance.
- What makes the 12-channel system better than a standard 4 or 6-channel radio? — Twelve channels unlock virtually unlimited customisation possibilities that aren't available on basic systems. You can programme multiple vehicle setups, assign throttle curves that respond differently at low versus high speeds, implement proportional braking, create steering sensitivity profiles, and even programme complex mixing combinations like motor-on-axle configurations. For racers and advanced enthusiasts, this flexibility translates directly to better vehicle control and competitive advantage.
- Will the DX Pro+ work with my existing Spektrum receivers? — Yes, the dual protocol compatibility means the DX Pro+ supports both DSMR and SLT protocols, allowing it to bind with a comprehensive range of Spektrum receivers across your RC vehicle collection. This flexibility means you can gradually upgrade your receiver fleet without replacing the transmitter, protecting your investment in this radio system.
- What batteries does the DX Pro+ require and how long do they last? — The transmitter requires four AA batteries for operation. Alkaline AA batteries typically provide several hours of continuous use, though many experienced RC users prefer rechargeable NiMH AA batteries for cost-effectiveness during regular racing sessions. Spektrum does not specify exact runtime, but AA battery systems generally provide 4-8 hours of typical usage before requiring replacement or recharging.
- Is this transmitter suitable for RC boats as well as RC cars? — Absolutely. The DX Pro+ was specifically engineered for any type of surface application, explicitly including RC boats. The 2.4GHz frequency operates equally well over water, and the multiple mixing options allow you to programme unique boat-specific control configurations such as differential throttle for rudder steering or proportional speed control for slower manoeuvring.
- What's the difference between DSMR and DSMR+? — DSMR+ represents an evolution of Spektrum's original DSMR technology, delivering improved performance characteristics and expanded feature compatibility. The DX Pro+ includes the latest DSMR+ technology, ensuring you're using the most current and capable version of Spektrum's proven 2.4GHz system.
- Can I programme different vehicle setups and switch between them? — Yes, this is one of the DX Pro+'s standout capabilities. The advanced programming features allow you to create and store multiple vehicle configurations within the transmitter, meaning you can switch between your racing buggy setup, bashing truck configuration, and boat settings by simply selecting the appropriate profile on the radio. This eliminates the frustration of reprogramming between vehicles.
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 DX Pro+ 12-Channel DSMR+ Transmitter with SR2100 Receiver P-SPM5035 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.
