Graupner DES 708 BBMG

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-08

Identity
Brand
Product Number	S7946
Category	Hobby
Performance
Torque	6.0V 145.85 oz-in 4.8V 122.23 oz-in Below Average
Speed	6.0V 0.09 sec/60° 4.8V 0.11 sec/60° Above Average
Physical
Weight	1.87 ozAbove Average
Dimensions	L 1.57 in W 0.77 in H 1.54 in
Drivetrain
Motor Type	3-pole
Gears	Metal
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	90°
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.008 A
Connectivity
Connector	JR (Universal)

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Below Average Stronger than 24% of 1043 Digital Standard servos at 4.8V
Speed	Above Average Faster than 72% of 1041 Digital Standard servos at 4.8V
Weight	Above Average Lighter than 81% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	2.05–3.00 W
Power Density	1.609 W/in³ More power-dense than 35% of 1759 Digital Standard servos
Torque Density	2.3062 oz-in/g Stronger than 28% of 1036 Digital Standard servos
Torque-to-Volume Ratio	65.65 oz-in/in³ Denser torque than 24% of 1042 Digital Standard servos
Speed-to-Weight	0.17153 (1/sec·g) Faster than 80% of 1033 Digital Standard servos
Speed-Torque Trade-off	13.44 Better balanced than 22% of 1031 Digital Standard servos
Torque Gain per Volt	16.10%/V More voltage-responsive (torque) than 54% of 850 Digital Standard servos
Speed Gain per Volt	18.52%/V More voltage-responsive (speed) than 70% of 871 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 23% of 1539 Digital Standard servos