Torq BLS1604-12

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	BLS1604-12
Category	Hobby
Performance
Torque	13.0V 236.08 oz-in 12.0V 222.19 oz-in 9.0V 194.42 oz-in Average
Speed	13.0V 0.04 sec/60° 12.0V 0.05 sec/60° 9.0V 0.06 sec/60° Top 10%
Physical
Weight	2.75 ozBelow Average
Dimensions	L 1.594 in W 0.787 in H 1.496 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Pulse Cycle	560 ms
Neutral Position	760 µs
Refresh Rate	560 Hz
Electrical & Environment
Operating Voltage	9–13 V
Connectivity
Connector	JR (Universal) estimate

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 43% of 1043 Digital Standard servos at 9.0V
Speed	Top 10% Faster than 96% of 1041 Digital Standard servos at 9.0V
Weight	Below Average Lighter than 14% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	6.54–10.91 W
Power Density	5.815 W/in³ More power-dense than 83% of 1759 Digital Standard servos
Torque Density	2.4926 oz-in/g Stronger than 32% of 1036 Digital Standard servos
Torque-to-Volume Ratio	103.60 oz-in/in³ Denser torque than 43% of 1042 Digital Standard servos
Speed-to-Weight	0.23310 (1/sec·g) Faster than 89% of 1033 Digital Standard servos
Speed-Torque Trade-off	10.69 Better balanced than 15% of 1031 Digital Standard servos
Torque Gain per Volt	5.36%/V More voltage-responsive (torque) than 4% of 850 Digital Standard servos
Speed Gain per Volt	9.38%/V More voltage-responsive (speed) than 14% of 871 Digital Standard servos
Voltage Range Width	4.0 V Wider voltage range than 90% of 1539 Digital Standard servos