Amplifiers for the Recording of Biosignals (EEG, GSR, etc.)
Our lab has biosignal amplifiers and complementary equipment that enables the recording of EEG and peripheral physiological signals.
g.tec g.HIamp Research
1 unit (80 channels)
Description
g.tec g.HIamp is a multi-channel high-end biosignal amplifier with recording via USB. This device has 80 analog input channels, which enables the acquisition of up to 64 EEG channels and up to 16 other inputs (8 bipolar channels).
Technical specifications
| Size | 197 (L) × 197 (W) × 90 (H) mm |
| Weight | 1875 g |
| Interface | USB |
| Supply | 5V DC, medical mains power supply |
| Amplifier type | real DC coupled |
| 256 × ADC | 24 Bit (38.4 kHz internal sampling per channel) |
| Input impedance | >1000 GOhm // 220 pF |
| Input connectors | standard safety connectors for passive electrodes, 2-pin connectors for active electrodes |
Other technical specifications
- Up to 38400 Hz sampling frequency per channel
- Digital filtering of all biosignal data via g.HIamp for sampling frequencies up to 4800 Hz
- Over-sampling to achieve a high signal to noise ratio
g.tec g.USBamp Research
2 units (16 channels each)
Description
g.tec g.USBamp is a high-end biosignal amplifier with recording via USB. Each unit enables the acquisition of 16 biosignals channels (such as EEG), which means that the combination of 2 units makes a total of 32 channels. Each amplifier has 4 potential separated groups with 4 input channels each.
Technical specifications
| Size | 197 (L) × 155 (W) × 40 (H) mm |
| Weight | 1000 g |
| Interface | USB |
| Supply | 5V DC, medical mains power supply |
| Amplifier type | real DC coupled |
| 16 × ADC | 24 Bit (38.4 kHz internal sampling per channel) |
| Input impedance | > 1000 GOhm // 220 pF |
| Input connectors | standard safety connectors and system connectors |
Other technical specifications
- Up to 38400 Hz sampling frequency per channel
- Digital filtering of the biosignal data
- Over-sampling to achieve a high signal to noise ratio
Complementary Equipment
- x1 64 channel active electrode connector box
- x1 16 channel passive electrode connector box
- 70 g.SCARABEO, 2 g.SCARABEO ‘Z’, 2 g.SCARABEOgnd, 2 g.GAMMAearclip
- 3 g.GAMMAcap3 (sizes: S, M, L)
- 32 g.LADYBIRD
- 3 g.GAMMAcap
- 2 g.GAMMAbox
- 1 g.Sensor Respiration Effort
- 1 g.Sensor Galvanic Skin Response
- 1 g.Sensor Oxygen Saturation
- 1 g.TRIGbox with push buttons, microphone, and optical trigger sensors
- 1 laptop DELL Latitude 3510 with a g.SUITE 2020 license (includes: g.Recorder, g.HIsys, g.NEEDaccess, g.BSanalyse)