SONY MD WALKMAN MZ-R37.
Md portatil, Sony MZ-37. Grava, toca disc, escreve os nomes das músicas. MD WALKMAN. Alta qualidade em som.
Sony Mz-nf610 Net Md Walkman Recorder.
... frequency response be adequate to detect such a spectrum. The Sony Mini Disk Walkman TM (MD, model MZ-R37) reports a frequency response of 20 - Hz (+ 3 dB). MATERIAL AND METHODS ... , 160, 320 and 400 Hz, with an amplitude of 100 mV were recorded by the MD. The second phase of the validation tested the recorder's ability to reproduce a range ... to compare the signals generated by the signal generator to the signals recorded by the MD. RESULTS During the frequency response phase of the testing, it was found that the Mini ... Generator Amplitude (mV)
Figure 2. Amplitude response of Mini Disk recorder.
DISCUSSION AND CONCLUSION The MD demonstrated that it was capable of validly recording the frequency information of EMG signals, however ...