Sense Innovations ESS-DUAL+ Real Engine Sound Simulator
The ESS-DUAL+ by Sense Innovations features an innovative dual-speaker sound system with two opposing drivers (Dual Opposed Speakers). This design ensures even sound distribution, precise acoustic localization within the model, and noticeably enhanced sound quality. Thanks to advanced DNS/DCR algorithms, the system dynamically calculates engine sounds in real time based on throttle position, control speed, and current engine RPM – delivering authentic acoustics far beyond simple proportional throttle output.
Versatile sound customization, dual-sound switching, and vehicle-specific mounts
The ESS-DUAL+ allows storing two complete engine sound profiles including individual brake, turbo, and adjustment parameters, which can be switched instantly at the push of a button. An additional free AUX/third channel on the transmitter can independently control extra special effects such as horn or alarm.
For quick and modification-free installation, four specially designed vehicle mounts are included for popular RC models (Axial SCX10, Axial SCX10 II, Axial Wraith, and Traxxas TRX-4). Using the Sense Innovations RC Plus PC software, you can adjust functional parameters, download sounds from the online store, and apply permanent firmware updates. The integrated amplifier delivers up to 30 W total output power and is protected against short circuit, overload, and overheating.
Key features at a glance
- Dual-Opposed Speakers: Two opposing speakers ensure balanced sound distribution, authentic spatial effect, and rich sound.
- DNS/DCR Real-Time Calculation: Dynamic sound output based on throttle position, lever speed, and calculated engine RPM.
- Dual Sound Memory: Two different engine sound sets can be stored and easily switched via button press.
- AUX Channel Support: Independent control of special effects (e.g., alarm, horn) via the third remote control channel.
- Precise Vehicle Mounts: Includes four mounting brackets for Axial SCX10, SCX10 II, Wraith, and Traxxas TRX-4.
- RC Plus Software Integration: Configuration and sound downloads via PC software including ongoing firmware update support.
- Built-in Protection Circuits: Amplifier stage protected against short circuits, overload, and thermal overheating.
Technical specifications
- Manufacturer: Sense Innovations
- Model: ESS-DUAL+ Real Engine Sound System
- Operating voltage range: 5.0 V – 26.0 V DC
- Speaker impedance: 4 Ohms
- Speaker power: 5 W
- Output power (at 4 Ohms): 20 W with 3S LiPo (12 V)
- Audio channels / total power: Dual-channel up to 30 W max
- Protection features: Short circuit proof, overload protected, thermal overheating protection
- Software support: RC Plus (function settings, sound store, firmware updates)
- Included vehicle mounts for: Axial SCX10, Axial SCX10 II, Axial Wraith, Traxxas TRX-4
Scope of delivery
- 1x Sense Innovations ESS-DUAL+ sound module
- 4x model-specific mounting brackets (SCX10, SCX10 II, Wraith, TRX-4)
- 1x cable set (power connection, receiver Y-cable)
- 1x USB programming adapter / connection cable
Required accessories (not included)
- PC with Windows operating system and internet access (to use RC Plus software)
- Appropriate power connector/adapter for the battery system used
Operating & maintenance instructions
- Throttle channel calibration: After installation, calibrate the throttle channel on the transmitter (neutral, full throttle, brake) to ensure exact synchronization of engine sounds.
- AUX functions: To use horn or special sounds, connect the module’s AUX channel to a free switch or button channel on the receiver.
- Mounting: Use the included mounting brackets for modification-free and vibration-protected installation inside the model chassis.
- Weather protection: Protect speaker membranes and housing openings from direct water contact, moisture, and coarse dirt.
Legal notice
Brand names such as Axial, SCX10, Wraith, and Traxxas TRX-4 are used solely to describe compatibility.