Related Manuals for Radio Systems MA-4
Summary of Contents for Radio Systems MA-4
- Page 1 R a d i o S y s t e m s , I n c . M A - 4 M a n u a l MA-4 Four Channel Mixer Amplifier Manual P a g e...
-
Page 2: Operation
(Radio Systems model # DA 2x4a). MOUNTING The MA-4 occupies only 1 rack unit (1 ¾ inch) of height in a 19 inch EIA rack. To allow for adequate ventilation, do not mount the unit directly above large heat producing equipment such as power amps or power supplies. - Page 3 R a d i o S y s t e m s , I n c . M A - 4 M a n u a l Apply a sine wave test signal to any one left input. Connect an AC voltmeter (with audio frequency response) or oscilloscope to the left channel output test point.
-
Page 4: Using Active Balanced Circuitry
R a d i o S y s t e m s , I n c . M A - 4 M a n u a l Using Active Balanced Circuitry Balanced lines have been used for many years and are in continuing use today because of their immunity to stray pickup. -
Page 5: Specifications
R a d i o S y s t e m s , I n c . M A - 4 M a n u a l Specifications Distortion THD + N .002% 20Hz to 20kHz Frequency Response ± .1dB 20Hz to 2kHz Input Impedance 20k ohms Output Impedance 60 ohms Input gain jumper selectable 0 to +20dB... -
Page 6: Warranty
M a n u a l WARRANTY Radio Systems, Inc., warrants this equipment to be free from defects in materials and workmanship for a period of one (1) year. This warranty extends to first users of the product and future owners who purchase the product within the warranty period.