OptoACTIVE III
Active Noise Cancelling Headphones System
Product Highlights
- Modified ANC removes a total >40 dB of main harmonics of MRI noise, achieving >30 dB of noise suppression
- Integrated inflatable MultiPAD
- Two audio drivers for high audio fidelity
- Improved noise reduction algorithm for FOMRI microphone
- Latest OptiMRI 3.6 software, bundled with OptoACTIVE for wider frequency range support (up to 44.1 kHz, 16 bit) with very low latency of FOMRI recordings
- Fits any head size
- Minimum rigid connection between headphones and coil enables minimal noise and vibration transmission to the headphones and skull
- Inflatable pads allow for exact positioning
- Subject can control pressure of inflatable pads
With or Without Head Band
- The headphones are suitable for use with large head coils (with 8/12/20 channels) and with small heads
- Detachable frame and headband
- Detachable inflatable pads and cloth cover (for replacement after 12 months)
As thin as your mobile phone
- Thinnest headphones available
- 0.4 inches total thickness
- 20 dB of passive attenuation
- Designed for slim head coils (32/64 channel head coils, Nova medical coils)
- Detachable cushioning (for replacement every 6 months)
Integrated inflatable MultiPAD ensures:
- Maximum space available inside the slim coils for any sized head
- Minimum rigid connection between headphones and coil (minimizing noise can vibration)
- Full control over head fixation position
- Full control by subject for comfort