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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MACB8346HV |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
527.72 oz-in
38.00 kg-cm
3.7 N-m
6.0V
376.35 oz-in
27.10 kg-cm
2.7 N-m
5.0V
313.86 oz-in
22.60 kg-cm
2.2 N-m
Above Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
5.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
Below Average
|
| Running Current |
8.4V
0.610 A
610 mA
7.4V
0.590 A
590 mA
6.0V
0.530 A
530 mA
5.0V
0.500 A
500 mA
Below Average
|
| Stall Current | 3.5–5.5 A3500–5500 mABelow Average |
| Physical | |
| Weight | 2.95 oz83.7 gBottom 10% |
| Dimensions |
L 1.60 in W 0.83 in H 1.48 in L 40.6 mm W 21.1 mm H 37.6 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Power Source | 2S LiPo |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IPX8 |
| 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 70% of 1060 Digital Standard servos at 5.0V |
| Speed | Below Average Faster than 24% of 1045 Digital Standard servos at 5.0V |
| Weight | Bottom 10% Lighter than 5% of 1880 Digital Standard servos |
| Running Current | Below Average Lower draw than 19% of 226 Digital Standard servos at 5.0V |
| Stall Current | Below Average Lower draw than 17% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.41–9.76 W |
| Power Density | 4.965 W/in³ More power-dense than 79% of 1768 Digital Standard servos |
| Torque Density | 3.7498 oz-in/g Stronger than 55% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 159.69 oz-in/in³ Denser torque than 69% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.07028 (1/sec·g) Faster than 7% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 53.36 Better balanced than 80% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0175 A/oz-in More efficient than 37% of 331 Digital Standard servos |
| No-Load vs Stall Current Spread | 11.00 Narrower current spread than 71% of 179 Digital Standard servos |
| Torque Gain per Volt | 20.04%/V More voltage-responsive (torque) than 78% of 873 Digital Standard servos |
| Speed Gain per Volt | 20.59%/V More voltage-responsive (speed) than 79% of 874 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 70% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 54% of 504 Digital Standard servos |
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