ElectraStim SensaVox Electro Sex Stimulator - EM140

Powerful, responsive, and unapologetically bold, the ElectraStim SensaVox (EM140) is one of ElectraStim’s most advanced electro stimulation units. Designed for experienced users who want maximum control and versatility, SensaVox combines industrial aesthetics with precision engineering to deliver an intense, fully customisable experience.

Featuring dual isolated channels, SensaVox allows independent control of each output, enabling you to power up to 2 bipolar or 4 unipolar accessories simultaneously. With an impressive 99 intensity levels, it offers exceptional precision, from subtle sensations to powerful output — all delivered smoothly and consistently.

Key Features

• Dual-channel output with independent controls

• 99 intensity levels via responsive twist dials

• Powers up to 4 accessories at once

• 9 pre-programmed stimulation patterns, all adjustable

• Audio-controlled stimulation via microphone or line-in

• Boost button for a temporary 25% intensity increase

• Mains or battery powered with power-saving mode

• Hardcore, industrial design ideal for a dungeon aesthetic

Stimulation Programs

SensaVox includes 9 built-in programs controlled by an internal microprocessor, offering a wide range of sensations:

• P1 Smooth – Constant stimulation

• P2 Caress – Pulsating massage

• P3 Swinger – Alternating pulses between channels

• P4 Burst – Interrupted stimulation bursts

• P5 Alternate – Channel-to-channel alternation

• P6 Stepper – Gradual fade in and out

• P7 Shooter – Rapid alternating pulses

• P8 Auto Climb – Gradual build on one channel

• P9 Climax – Accelerating then easing pulsations

All programs can be fine-tuned by adjusting speed and pulse width.

Audio & Voice Control

SensaVox allows you to synchronise stimulation with sound or voice for a highly immersive experience. Using either the included microphone or line-in cable, stimulation responds dynamically to volume and rhythm:

• Microphone mode – Control stimulation with voice or sound

• Line-in mode – Use music or audio files from phones, computers, or audio devices

• Adjustable sensitivity for precise control

Power & Safety

• Operates via mains power or 9V battery

• Economy power-saving mode when running on battery

• Built-in safety features automatically reset intensity to zero when changing modes or powering on

• Low battery warning indicator

Build Quality & Display

• High-quality manufacturing and finish

• LED display for clear visual feedback

• Robust construction designed for long-term use

What’s Included

• 1 × SensaVox Stimulator Unit (EM140)

• 1 × Hard carry case

• 2 × Connecting wires (2mm pin)

• 1 × Microphone

• 1 × Line-in cable

• 1 × Female-to-female adapter

• 1 × Worldwide plug adapter

• 1 × 9V battery

• English instruction booklet

• Warranty card

Warranty & Support

• 1-year warranty, extendable to 3 years free upon registration

• Full instructional booklet included

Note: Electrodes are not included and must be purchased separately. We recommend consulting the ElectraStim Compatibility Table to ensure suitable accessories for your setup.

📄 Download Compatibility Table (PDF)