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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MACB6928HV2 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
583.27 oz-in
42.00 kg-cm
4.1 N-m
7.4V
555.50 oz-in
40.00 kg-cm
3.9 N-m
6.0V
430.51 oz-in
31.00 kg-cm
3.0 N-m
5.0V
319.41 oz-in
23.00 kg-cm
2.3 N-m
Above Average
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
5.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Running Current |
8.4V
0.900 A
900 mA
7.4V
0.800 A
800 mA
6.0V
0.700 A
700 mA
5.0V
0.650 A
650 mA
Below Average
|
| Stall Current | 6.6–10.3 A6600–10300 mABottom 10% |
| Physical | |
| Weight | 3.14 oz89.0 gBottom 10% |
| Dimensions |
L 1.57 in W 0.79 in H 1.57 in L 39.9 mm W 20.1 mm H 39.9 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Waterproof |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
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
| Torque | Above Average Stronger than 71% of 1043 Digital Standard servos at 5.0V |
| Speed | Above Average Faster than 74% of 1041 Digital Standard servos at 5.0V |
| Weight | Bottom 10% Lighter than 1% of 1902 Digital Standard servos |
| Running Current | Below Average Lower draw than 23% of 173 Digital Standard servos at 5.0V |
| Stall Current | Bottom 10% Lower draw than 2% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.91–21.57 W |
| Power Density | 11.077 W/in³ More power-dense than 98% of 1759 Digital Standard servos |
| Torque Density | 3.5889 oz-in/g Stronger than 52% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 164.03 oz-in/in³ Denser torque than 68% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.11236 (1/sec·g) Faster than 48% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 31.94 Better balanced than 54% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0322 A/oz-in More efficient than 12% of 315 Digital Standard servos |
| No-Load vs Stall Current Spread | 15.85 Narrower current spread than 54% of 132 Digital Standard servos |
| Torque Gain per Volt | 24.30%/V More voltage-responsive (torque) than 92% of 850 Digital Standard servos |
| Speed Gain per Volt | 29.41%/V More voltage-responsive (speed) than 98% of 871 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 54% of 468 Digital Standard servos |
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