Spektrum SPMX-1128 Firma 50A Brushless Marine ESC

Upgrade or replace your electronic speed controller with the genuine Spektrum SPMX-1128 Firma 50A Marine ESC. Designed for high-performance RC boats, this waterproof, water-cooled ESC delivers smooth throttle response, reliable power, and programmable performance for 3S–4S LiPo applications. It is the factory ESC used in the Pro Boat Sonicwake 24.

Features:

• Genuine Spektrum OEM replacement part
• Part Number: SPMX-1128
• Firma 50A Brushless Marine ESC
• Water-cooled design for maximum performance
• Waterproof construction (see manufacturer's guidelines)
• Programmable motor timing and low-voltage cutoff
• Supports Forward/Reverse operation
• Compatible with 3S–4S LiPo batteries
• 50A continuous / 200A burst current
• Built-in 6V Switching BEC (5A continuous, 5.5A peak)
• IC3 battery connector and 4mm motor bullet connectors

Compatibility:

• Pro Boat Sonicwake 24" Self-Righting Brushless Deep-V RTR
• Compatible with brushless marine applications requiring a 50A ESC and 3S–4S LiPo input (verify compatibility before purchasing).

Package Includes:

• (1) Spektrum SPMX-1128 Firma 50A Marine ESC

Condition:

• Brand New
• Genuine Spektrum factory replacement part

Whether you're replacing a failed ESC or restoring factory performance, the Spektrum SPMX-1128 delivers dependable power, smooth throttle control, and the reliability expected from genuine Spektrum marine electronics.