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Hardware
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PZ3 Z-Series Preamplifier
The PZ3 is a high channel count, preamplifier designed for low impedance electrodes. It is well suited for ECOG, Evoked Potentials, EEG, LFP, EMG, and other similar recording applications.
Available in 32, 64, and 128 channel models, the PZ3 amplifier offers shared or true differential operation, low input inferred noise, impedance checking, and an optional high input range mode.
Part numbers:
PZ3-32 32-Channel PreAmp
PZ3-64 64-Channel PreAmp
PZ3-128 128-Channel PreAmp
Technical specifications:
| A/D: |
up to 128 channels 18-bit hybrid |
| A/D sampling rate: |
up to ~50 kHz |
| Maximum voltage in: |
+/- 3mV - Default input range mode
+/- 20 mV - High input range mode
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| Input Impedance |
1Mohms |
| Frequency Response |
0.1 Hz – 5 kHz |
| Battery: |
Eight hours to charge
Battery life between charges:
32 ch ~ 13 hrs
64 ch ~ 11 hrs
128 ch ~ 8 hrs
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| Charger |
External 6VDC, 3A power supply |
| Indicator LEDs: |
Up to 128 status or clip warning, battery life, active battery bank |
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PZ3 Preamplifier
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