Insight EPOC+ EPOC Flex
Description Designed for everyday use, EMOTIV Insight boasts advanced electronics that are fully optimized to produce clean, robust signals anytime, anywhere. The award winning EMOTIV EPOC+ is designed for scalable and contextual human brain research and provides access to professional grade brain data with a quick and easy to use design. EPOC Flex combines the award-winning wireless technology of our EPOC+ headset with the flexibility and high density afforded by more traditional EEG head cap systems.

Technical specifications

Insight EPOC+ EPOC Flex
Sensor count 5 (+2 references) 14 (+2 references) Up to 32 (+ 2 references)
Sensor locations AF3, AF4, T7, T8, Pz AF3, AF4, F3, F4, FC5, FC6, F7, F8, T7, T8, P7, P8, O1, O2 Configurable in any 10-20 location
References CMS/DRL references on left mastoid process CMS/DRL references at P3/P4; left/right mastoid process alternative CMS/DRL configurable in any 10-20 location or on ears (compatible ear clips for sensors included)
Sample Rate 2048 internal downsampled to 128 SPS 2048 internal downsampled to 128 SPS or 256 SPS (user configured) 1024 internal downsampled to 128 SPS
Contact quality Realtime CQ monitor (patented) Realtime CQ monitor (patented) Realtime CQ monitor (patented)
Frequency response 0.5 – 43 Hz 0.16 – 43 Hz 0.16 – 43Hz
Resolution 14 bit per channel 14 bit or 16 bit per channel 16 bit per channel
LSB Resolution 0.51 µV @ 14 bit 0.51 µV @ 14 bit / 0.13uV @ 16 bit 0.51μV @ 16 bit
Dynamic range ±4.17 mV ±4.17 mV  ±4.17 mV
Sensor technology Long life semi-dry polymer Saline soaked felt pads Sintered silver-silver chloride
Motion sensors 9 axis sensor (3x gyro, 3x accelerometer, 3x magnetometer) 9 axis sensor (3x gyro, 3x accelerometer, 3x magnetometer) 9 axis sensor (3x gyro, 3x accelerometer, 3x magnetometer)**

** Software support for motion data coming soon

Connectivity Proprietary 2.4GHz wireless (custom USB receiver)
Bluetooth(r) SMART 4.0 LE
Proprietary 2.4GHz wireless (custom USB receiver)
Bluetooth(r) SMART 4.0 LE
USB to change headset settings
Proprietary 2.4GHz wireless (custom USB receiver)
Internal power Li-poly battery, 480 mAh
Up to 8 hours using proprietary wireless;
Up to 4 hrs using Bluetooth(r) SMART mode
Li-poly battery, 680 mAh
Up to 12 hours using proprietary wireless;
Up to 6 hours using BTLE (depending on resolution chosen)
Internal Lithium Polymer battery 640mAh

Up to 9 hours

Detections

Insight EPOC+ EPOC Flex
Facial Expressions Blink
Wink Left/Right
Furrow (frown)
Raise brow (surprise)
Smile
Clench teeth (grimace)
Blink
Wink Left/Right 
Look Left/Right
Furrow (frown)
Raise brow (surprise)
Smile
Clench teeth (grimace)
Laugh
Smirk Left/Right
Not available
Emotional States Excitement
Long term excitement
Stress
Engagement
Relaxation
Interest / Affinity
Focus
Excitement
Long term excitement
Frustration
Engagement
Relaxation
Interest / Affinity
Focus
Not available
Mental Commands Neutral + up to 4 pretrained items from a list of 13 labels:

Push
Pull
Lift
Drop
Left
Right
Rotate clockwise
Rotate anti-clockwise
Rotate forwards
Rotate backwards
Rotate left
Rotate right
Disappear

Neutral + up to 4 pretrained items from a list of 13 labels:

Push
Pull
Lift
Drop
Left
Right
Rotate clockwise
Rotate anti-clockwise
Rotate forwards
Rotate backwards
Rotate left
Rotate right
Disappear

Not available

Configurable options

Insight EPOC+ EPOC Flex
User configurable options Enable/disable individual motion sensors (accelerometer, gyro, magnetometer)

Enable/disable Motion sensor chip for extended operation

 

14 bit / 16 bit voltage resolution

Enable/disable individual motion sensors (accelerometer, gyro, magnetometer)

 

Positioning of recording and reference sensors

Position of Control Box (at Iz or Cz)

SYSTEM REQUIRMENTS

Insight EPOC+ EPOC Flex
Supported platforms

*Note: also subject to software and SDK compatibility

Windows 7, 8, 10
Mac OS X
iOS 9 or above
Android 4.4.3+ (excluding 5.0)
Windows 7, 8, 10
Mac OS X
iOS 9 or above
Android 4.4.3+ (excluding 5.0)
Windows 7,8,10
MAC OS 10.10 or above

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