Over 25 years of experience in designing EEG and PSG amplifiers has culminated in the new Grael amplifier range – Compumedics’ most technologically advanced amplifier yet. Four new amplifiers specifically designed to fit your needs! The Grael LT Amplifier is the most cost-efficient of them, especially suited for running EEG, for both clinical and basic research applications.

Key features

• 32-referential channels ,6 differential channels
• AC coupled amplifier
• High resolution 24-bit sampling simultaneous across all channels
• High sampling/storage rates – up to 2048Hz on all channels
• Convenient connections for event button and photic strobe
• Connector for passive Jackbox or “Quik-Cap” electrode cap
• Ergonomically-designed cart system manages cables and supplies

• Max Number of Channels: 39
• EEG Channels: 32
• Bipolar Channels: 6
• Extra Inputs: Event Button
• DC/AC: DC
• Max Sampling Rate: 2048 Hz
• Sampling Rate (Hz): 256, 512, 1024, 2048
• Bandwidth: DC-580 Hz
• Resolution: 22-bit
• Input Range: 600 mV
• Sensitivity: 36nV
• Input Impedance: >100 MOhm
• Common Mode Rejection (CMRR): >100 dB
• Noise (peak-to-peak): <2 uV
• Impedance Check: Yes
• Headcap Connector: Yes
• Recording Interface: Ethernet
• Power: Power Over Ethernet (PoE)

Grael LT flyer