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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | AS-1661-HV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
1,083.42 oz-in
78.01 kg-cm
7.7 N-m
7.4V
1,013.97 oz-in
73.01 kg-cm
7.2 N-m
6.0V
882.02 oz-in
63.51 kg-cm
6.2 N-m
|
| Speed |
8.4V
0.12 sec/60°
508.5 deg/s
84.7 RPM
7.4V
0.13 sec/60°
454.5 deg/s
75.8 RPM
6.0V
0.16 sec/60°
375.0 deg/s
62.5 RPM
|
| Physical | |
| Weight | 3.00 oz85.0 gBottom 10% |
| Dimensions |
L 1.614 in W 0.827 in H 1.63 in L 41.0 mm W 21.0 mm H 41.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Control & Signal | |
| Neutral Position | 1520 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.7–8.4 V |
| Origin | |
| Country of Origin | USA |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Bottom 10% Lighter than 3% of 2538 Standard servos |
Performance Analysis
| Shaft Power | 10.19–16.98 W |
| Power Density | 7.803 W/in³ 1st-highest power density of 32 Xpert RC servos |
| Torque Density | 10.3767 oz-in/g |
| Torque-to-Volume Ratio | 405.40 oz-in/in³ |
| Speed-to-Weight | 0.07353 (1/sec·g) |
| Speed-Torque Trade-off | 141.12 |
| Voltage Range Width | 3.7 V 1st-highest voltage range width of 32 Xpert RC servos |
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