Spektrum SPM6425 iXSR+ 12-Channel DSMR+ Transmitter with SR515 Receiver

The Spektrum SPM6425 iXSR+ is a 12-channel DSMR+ transmitter bundled with the SR515 receiver, designed for pilots and drivers who need precise, interference-resistant control across a wide range of RC vehicles and aircraft. DSMR+ protocol delivers enhanced frequency hopping and signal reliability over earlier Spektrum systems, making this a capable step up for anyone running complex multi-channel setups.

Key Features

• 12-channel output gives you the headroom to run advanced control configurations across aircraft, surface, or multi-rotor platforms
• DSMR+ protocol provides improved interference rejection compared to standard DSM2 and DSMX systems
• Includes the SR515 receiver, so the system is ready to bind and install straight from the box
• Compatible with the broader Spektrum ecosystem, allowing use with existing Spektrum-compatible receivers and telemetry accessories
• Suited to intermediate and advanced users who need a reliable, expandable radio system without moving to a full high-end transmitter