Iso-DAM8A Isolated Low Noise Bio-Amplifier

Iso-DAM8A is a compact eight-channel rack-mountable amplifier system. Each channel is electrically isolated from the others and from ground. No current can flow from input terminals and electrodes. Thus, the instrument is intrinsically safe and cannot cause any electrical stimulus or shock to the preparation. Noise often resulting from ground loops is very miniumal. All channels have rear output coaxial connectors as well as a 25-pin cable for connection to data acquisition systems. Systems can be purchased with one, two, three - up to eight preamplifier modules or with bridge - 8 modules.
A remote 10x gain headstage preamplifier allows low noise extracellular (AC) recording with Iso-DAM8A multichannel bioamplifiers. It is optimal for use with our metal microelectrodes and the 5-foot-long probe cable plugs directly into the front of any Iso-DAM8A channel.The user can then select an appropriate low frequency (AC) filter setting on the channel amplifier panel.

ISO-DAM8 SPECIFICATIONS
EACH CHANNEL
INPUT IMPEDANCE > 1012 Ohms
INPUT LEAKAGE CURRENT 10 pA (typical)
INPUT DC OFFSET ± 100 mV
GAIN x10, x100, x1000, x10,000
COMMON MODE REJECTION > 100 dB @ 50/60 Hz
EQUIVALENT NOISE SIGNAL INPUT
< 36 µV rms (1.8 µV P-P) 0.1-10 Hz Gain>10
< 1 µV rms (5 µV P-P) 0.1-10 kHz
BANDWIDTH DC to 10 kHz
High Filter (Low Pass) (kHz)
0.1, 0.5, 1, 5, 10
Low Filter (High Pass) (Hz)
0.1, 1, 10, 300
Notch Filter (Hz) 50, 60
OUTPUT VOLTAGE SWING ± 7.5 Volts
OUTPUT RESISTANCE 220 Ohms
SYSTEM
ENCLOSURE DIMENSIONS (18 x 43 x 23 cm)
SHIPPING WEIGHT 10 to 21 lb (4.5 to 9.5 kg)
SYSTEM CONFIGURATIONS
ISO-DAM8A-1 Bio-amplifier System (1 channel)
ISO-DAM8A-2 Bio-amplifier System (2 channels)
ISO-DAM8A-3 Bio-amplifier System (3 channels)
ISO-DAM8A-4 Bio-amplifier System (4 channels)
ISO-DAM8A-5 Bio-amplifier System (5 channels)
ISO-DAM8A-6 Bio-amplifier System (6 channels)
ISO-DAM8A-7 Bio-amplifier System (7 channels)
ISO-DAM8A-8 Bio-amplifier System (8 channels)

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Each configuration above includes enclosure, power supply, blank panels for empty slots, two miniature input plugs per channel and cables needed for start-up.

Specify line voltage.
74040 Iso-DAM8A Active Headstage
74020 Iso-DAM8 Single Channel Module
BRIDGE8 Bridge-8 Transducer Amplifier Module

OPTIONAL ACCESSORIES
2851 BNC-to-BNC Cable (5 ft)
2933 Rack Mount Kit, 51/4-in. high
 See metal microelectrodes