Pre-Order / Releasing October 2025
Spektrum - Item No. SPM6425
5 out of 5 Customer Rating

iXSR+ 12-Channel DSMR+ Transmitter with SR515 Receiver

$699.99
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COMPLETE YOUR PRODUCT

  • (1) Spektrum iXSR+ 12-Channel DSMR+ Transmitter
  • (1) Spektrum SR515 5-Channel Receiver
  • (1) 10,500 Mah Li-Ion Battery (Installed)
  • (1) Foam Carry Case
  • (1) USB-C Charge/Data Cable
  • (1) 32⁰ Steering Adapter
  • (1) 5⁰ Steering Angle Adapter
  • (1) Additional Steering Spring (Stiffer)
  • (1) Additional Throttle Spring (Softer)
  • (2) Left Hand Steering Door Covers
  • (1) Quick Start Guide
  • Nothing! Everything you need to enjoy your iXSR+ is included.

ONE RADIO. UNLIMITED PERFORMANCE.

The Spektrum™ iXSR+ offers the best features and capabilities for accomplished drivers who handle the most advanced, high-performance vehicles. Its improved ergonomics, connectivity, and programmability are ready to take your control to the next level. This powerful, intelligent, and feature-packed transmitter includes Spektrum Smart Technology, 12 channel capability, SLT compatible with Dual Protocol, a 4.5-inch color touch-display with leading-edge Android technology, customizable model setup, drag race control, and more.

Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio Key Features

  • 12 Channel capability
  • SLT Compatible with Dual Protocol
  • Frequency-agile, Spektrum™ DSMR+® 2.4GHz technology
  • Fast Android-powered touchscreen interface
  • Full-color, 4.5-inch, easy-to-read screen
  • Bluetooth/Wi-Fi Compatibility
  • 12 switch/trim/knob options available for programming
  • USB-C and SD card compatible
  • Smart technology compatible
  • Accent LED lights (19 user adjustable colors)
  • Left-hand drive capable
  • AVC, MS6X, and DRIVE compatible
  • 250 model memory
  • Customizable model setup
  • High Capacity 10,500mAh Li-ion battery installed
  • Audio/vibe alerts
  • Drag Race Launch Control
FREQUENCY-AGILE DSMR+® TECHNOLOGY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
FREQUENCY-AGILE DSMR+® TECHNOLOGY

The iXSR+ is built around frequency-agile DSMR+ 2.4GHz technology. This exclusive Spektrum™ technology can be used in any surface application, including boats. Its range and response, particularly in noisy 2.4GHz environments, are superb. New features of the 'plus' include the ability for users to do many different mixes, change inputs and do other advanced programming. New mixes include Throttle Mixes, Absolute travel support, Emergency brake feature, Logical, combo, and analog switch support. Additionally, it supports both DRIVE and MS6X Technology. It's also backward compatible with DSM2® and marine-specific Spektrum receivers. This means most longtime Spektrum users can continue using their existing receivers.

12-CHANNELS for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
12-CHANNELS

12-fully proportional channels allow for more flexibility and versatile control for auxiliary systems such as winches, lights, etc. It's also physically lightweight so that there's less fatigue on you during long trips, plus it's easy to transport with all of your rigs.

OUT-OF-THE-BOX SMART CONNECTIVITY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
OUT-OF-THE-BOX SMART CONNECTIVITY

The Spektrum™ iXSR+ is ready right out-of-the-box to support the innovative connectivity of Spektrum™ Smart Technology. With Spektrum Smart, you'll have real-time telemetry data available at your fingertips to keep you aware of every component's status and to boost your confidence in its capabilities. Smart Technology ensures that all of your model's electronics work together seamlessly for the greatest efficiency and performance. It makes your entire system more responsive and simpler to use.

ULTRA SMOOTH AND PRECISE STEERING AND THROTTLE MECHANISM for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
ULTRA SMOOTH AND PRECISE STEERING AND THROTTLE MECHANISM

The iXSR+ transmitter features contactless hall-effect sensors that offer advanced precision, low maintenance and ultra-smooth feel that increases the accuracy and precision of the steering and throttle motion. Its ergonomics features left and right-hand compatibility, among other options to tailor the transmitter to how you want to drive.

FAST ANDROID-POWERED TOUCHSCREEN INTERFACE for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
FAST ANDROID-POWERED TOUCHSCREEN INTERFACE

The giant 4.5-inch, full-color, easy-to-read touchscreen interface cold-boots (from off) in less than 30 seconds and wakes from sleep in one second or less. The state-of-the-art touchscreen technology provides information in crisp, clear detail and allows you to make precise changes quickly and easily. You literally "tap" into the iXSR+'s programming, and model setting changes take effect instantly. Because this is a fully functional Android interface, it will work with an evolving list of apps from the Google Play store. Between runs, Sleep Mode allows the system to instantly boot and extend battery usage between charges.

HIGH-RESOLUTION COLOR DISPLAY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
HIGH-RESOLUTION COLOR DISPLAY

Huge and easy to read, the 4.5-inch, Android powered touchscreen offers a high-resolution HD color interface with the power to graph expo curves and the like with greater accuracy and view new telemetry gauges in a way that won't leave you second-guessing.

LAUNCH CONTROL MODE FOR DRAG RACING for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
LAUNCH CONTROL MODE FOR DRAG RACING

The Launch Control menu is specifically geared towards perfecting your Drag Race times and speed runs. This option allows the driver to control the duration of time it takes to reach full throttle as well as adjusting points in the throttles curve to effectively ramp the throttle to the user's preference. Essentially controlling the throttle output so that the driver can focus on steering their model straight to the podium.

PROGRAMMING VIBE ALERTS for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
PROGRAMMING VIBE ALERTS

You can select from a variety of vibe alerts for timer alarms, low battery voltage and other telemetry functions. Most of these can be set to go off when the voltage level or telemetry data exceeds specific values that you can easily define in the telemetry menus.

ADVANCED PROGRAMMABILITY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
ADVANCED PROGRAMMABILITY

The iXSR+ offers an impressive number of programming features — and they're easy for anyone to use, thanks to the SimpleScroll™ programming interface that makes navigating menus and changing settings as simple as "scroll and click". You can program drive modes per model to help dial in the perfect drag racing and lap times. Drive modes can also be used to program compatible AVC® (Active Vehicle Control™) receivers to match your skill level, driving style, and terrain to provide predictable handling at every speed. There are multiple mixing setups, including Motor-On-Axle (MOA), plus ABS, Traction Control and 4-wheel steering, dual rates, expo and more.

CONVENIENT WI-FI, BLUETOOTH AND USB CONNECTIVITY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
CONVENIENT WI-FI, BLUETOOTH AND USB CONNECTIVITY

The iXSR+ can connect with just about any Bluetooth device. This means you can use wireless earbuds or even your phone's earpiece for voice alerts. Music, voice alerts and more are heard privately with outstanding clarity. A micro-USB-C port allows you to charge the internal Li-Ion battery with an ordinary USB-to-Micro USB cable. It can also be used to recognize accessory devices, add third-party apps, and provide a convenient link to your PC or laptop.

250-MODEL MEMORY for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
250-MODEL MEMORY

The Spektrum iXSR+ features a class leading model memory storage capacity. Drivers can store 250 models straight to the radio, and even more with an SD card. The enormous capacity of the on-board Model Memory means you can be confident that your whole garage can all be conveniently stored all on one radio. And with the security of Spektrum Model Match Technology, there are no worries of accidently driving a model with the wrong settings. Simply choose the model you want to drive, power up the vehicle, and let your Spektrum iXSR+ do the rest.

LED LIGHTS for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
LED LIGHTS

Brilliant LED lights on the transmitter let you stand out from the crowd day or night. Plus, there are 19 user adjustable colors to choose from.

ADVANCED CONTROL PROGRAMMING for the Spektrum™ iXSR+ 2.4GHz DSMR+® Intelligent Radio
ADVANCED CONTROL PROGRAMMING

The iXSR+ has advanced control programming designed to work with the latest Spektrum technological advances. You can custom-tune an AVC system by providing easy access to dedicated adjustments. In addition, open channels of the iXSR can be used to adjust the AVC steering and throttle systems independently. No matter what you're driving, AVC technology can easily meet your skill level or driving style with control that makes it feel like you're driving a finely tuned vehicle that handles beautifully at every speed. Additionally, the transmitter is compatible with the MS6X™ motorcycle stabilization system. The MS6X System delivers instantaneous corrections regarding banking, self-leveling, wheelie control, and more, with a natural feel and wholly accurate commands.

Product Specs

Audio
Alarms and Tones
Band
2.4GHz
Battery
Included
Bind Method
Bind Button
Channels
12
Color Screen
Yes
Completion Level
Transmitter and Receiver
Connector Type
USB
Failsafe
Yes
Frame Rate
5.5ms
Left / Right Hand Operation
Yes
Model Memory
250
Modulation
DSMR+ / DSMR
Operating System
Android / Raceware
Product Height
8.5" (216 mm)
Product Length
6.25" (159 mm)
Product Weight
1.53 lbs (693g)
Product Width
5.25" (133 mm)
Programmable
Yes
Range
Full
Receiver
Included
Technology
Dual Protocol RX (DSMR/SLT), Voice Alerts, Bluetooth
Telemetry
Yes
Touchscreen
Yes
Transmitter (Tx) Battery Type
1S Lithium Ion, 10,500mAh
WiFi
Yes