Comparing MA300 EMG System Features

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Features MA300-XII MA300-XVI MA300-6 MA300-10 MA300-16 Comparison
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Total number of signal inputs 12 16 18 22 28  
No. of EMG channels 8 16 6 10 16  
Dedicated event switch channels 0 8  
No. of dedicated AUX channels 4 0 4  
Number of EMG gain settings 10 individual selections per channel  
Overall EMG Amplification 350 to 18k ±5%  
EMG signal delay < 2ms < 1.2 ms  
Maximum EMG Bandwidth 10-1000 Hz -3dB 10-2000 Hz -3dB  
Adjacent channel cross talk > -50 dB  
AUX Bandwidth DC-120Hz n/a DC-120Hz  
EMG signal bandwidth roll off 10th Order Bessel linear phase  
Variable Low Pass EMG filter 1,000 Hz variable 350Hz to 2,000Hz  
Number of LP filter settings none 8  
Variable High Pass EMG filter optional  
Maximum EMG Frequency Range 10 to 1000 Hz 10 to 2000 Hz  
Minimum EMG Frequency Range 10 to 1000 Hz 20 to 350 Hz  
Group Delay (input to output) less than 2ms less than 2ms  
Suitable for fine-wire EMG YES  
Withstands fine-wire stimulation YES  
Surface contact electrodes YES  
Gel "snap" EMG electrodes YES  
EMG preamplifier gain x20  
EMG input impedance > 100 M ohm  
Overall Noise (RMS, R.T.I) < 1.2 uV  
C.M.R.R. 120 dB @ 40Hz  
Electrostatic protection YES  
Leakage Current < 100 uA  
Subject Isolation > 3000 Volts RMS (AC)  
Maximum output voltage (V) Industry Standard ± 5.0V  
Mechanical Specifications - Main amplifier
Dimensions 305x305x64mm  
Enclosure Material Fully Shielded Solid Steel Enclosure  
Output Connector Industry Standard DB-25 connector  
Output cable supplied with system YES (BNC or pin connections)  
Mechanical Specifications - Subject unit
Dimensions 137x105x45mm  
Mass 390 g 400 g 420 g 440 g 460 g  
Enclosure Material 6061-T4 Aluminum  
Connector Material Plastic Metal  
Connecting Cable (subject)
Digital signal transmission YES  
Length 18m (60 feet) to 36m (100 feet)  
Diameter  One single coaxial cable 2.66 mm diameter  
Usability Features
Universal 100/240V AC Power supply YES  
Internal calibration source YES  
EMG overload LEDs YES  
Signal OK / CRC error detection YES  
Biomechanics standard C3D files YES  
Regulatory Approvals
UL approval YES  
IEC 601-1 CE approval YES  
Warranty
Money Back Guarantee YES  
Warranty is Transferable YES  
Standard Warranty Period 2 years