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MED64 Amplifier
Pictured above: MED64 Head amplifier (top) and Main amplifier (bottom)
• Bandwidth of 0.1Hz -10 kHz allows users to record several types of extracellular potentials.
• Low-cut filter (High pass filter) with 0.1, 1, 10, and 100Hz cutoff.
• High cut filter (Low pass filter) with 1, 2.5, 5, 7.5, and 10kHz cutoff.
• Built-in 2-channel stimulator allows users to program and deliver complex stimulation sequences independently through any 2 electrodes.
• USB connection to computer.
MED64 Head Amplifier (MED-A64HE1)

| Amplifier |
|
| Number of channels |
64 |
| Gain |
x 10 |
| Bandwidth |
0.1Hz-100 kHz (+0dB to -3dB) |
| Input impedance |
100MΩ |
| Output impedance |
10kΩ |
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| Stimulator |
|
| Number of channels |
2 |
| Output format: |
Constant current |
| Maximum input voltage |
+/-4V |
| Maximum output current |
+/-200µA |
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|
| General |
|
| Power supply |
DC +/- 12V |
| Weight |
6.6Kg |
| Dimensions |
W430 x H74 x D437mm |
| |
|
| Power supply unit |
|
| Input |
AC 100-240V (50-60Hz) |
| Output |
DC +/- 12V |
MED64 Main Amplifier (MED-A64MD1)

| Amplifier |
|
| Number of channels |
64 |
| Gain |
1-217 |
| Bandwidth |
0.1Hz-10 kHz (+0dB to -3dB) |
| Analog high cut filter |
1, 2.5, 5, 7.5, 10kHz (-6dB/oct) |
| Analog low cut filter |
0.1, 1, 10, 100Hz (-12dB/oct) |
| Input impedance |
100 MΩ |
| |
|
| Digitizer |
|
| Resolution |
16 bit |
| Sampling rate |
20kHz |
| Output: |
USB |
| |
|
| General |
|
| Power supply |
DC +/- 12V |
| Weight |
5.9Kg |
| Dimensions |
W430 x H74 x D437mm |
| |
|
| Power supply unit |
|
| Input |
AC 100-240V (50-60Hz) |
| Output |
DC +/- 12V |
|
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A low-noise multi-electrode array system for in vitro extracellular electrophysiology |
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