Description
Servo Overview:
The Spektrum RC S6400 Digital High Speed/High Torque Waterproof Metal Gear Servo is a premium solution for 1/10-scale RC enthusiasts demanding peak performance. Built on the foundation of the race-proven S6245, the S6400 adds a 25T output spline and delivers faster speeds and higher torque in a low-profile package. Its design makes it a great fit for racers, bashers, and crawlers alike, especially where space is limited but performance cannot be compromised. This high-voltage-compatible servo brings power, precision, and reliability to the forefront of your RC setup.
About the Servo
High Performance in a Compact Design
The S6400 stands out with its blend of speed, torque, and durability, housed in a stylish black and silver aluminum case that not only looks great but also helps with heat dissipation. Its robust construction includes a hard-anodized 7075 aluminum output shaft and steel internal gears for superior longevity. Dual bearings and reinforced aluminum mounting tabs provide a secure fit and smoother operation under load. With high-voltage compatibility and a removable wire harness for easy wiring, the S6400 is engineered to meet the demanding needs of modern RC applications.
Features:
- Low-profile design for space-saving installations
- 25T output spline for broad compatibility
- Stylish stealth black and silver aluminum case
- High torque: up to 266 oz-in at 7.4V
- Ultra-fast response: 0.06 sec at 7.4V
- High voltage (HV) compatible up to 7.4V
- Removable wire harness with 2-inch extension included
- 7075 aluminum output shaft and steel internal gears
- Dual main output shaft bearings
- Aluminum mounting tabs for secure fit
Includes:
- (1) S6400 Digital High Speed/High Torque Servo
- (1) 2-inch Extension Wire
- Servo Accessories
Specifications:
| Application | 1/10 |
|---|---|
| Input Voltage | 6.0-7.4V |
| Operating Speed @ 6.0V | .08 sec/60° |
| Operating Speed @ 7.4V | .06 sec/60° |
| Dynamic Torque @ 6.0V | 206 oz-in (14.83 Kg-cm) |
| Dynamic Torque @ 7.4V | 266 oz-in (19.15 Kg-cm) |
| Gear Material | Metal |
| Motor Type | Brushed |
| Output Shaft Spline | 25T |
| Dimensions | 1.61×0.83×1.18in (41x21x30mm) |
| Weight | 2.2oz (62g) |
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details…
This product was added to our catalog on June 17, 2025
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