User manual MARSH SOUND DESIGN A200S

[. . . ] Before connecting or disconnecting any cables, always turn off your equipment and disconnect your entire system from the AC mains. Do not replace any fuse with a value or type other than that specified. Do not overload the wall outlet or extension cord because this can result in a risk of fire or electric shock. 10. Do not push objects of any kind into this product through the openings e. g. , ventilation slots, because they may touch dangerous voltage points or short-out parts. [. . . ] The output stage has two pairs of high current, paralleled, bi-polar power transistors to meet the peak current demands of any speaker system. Dynamic transient sounds come through with full impact and clarity. Servo-controlled, direct-coupled circuitry is used throughout the circuitry for extremely high resolution sound. Unpacking 1 2 2 WARNING: PEOPLE WITH BACK PROBLEMS SHOULD NOT UNPACK THIS EQUIPMENT WITHOUT ASSISTANCE. 1. Set up the unit for use. REMEMBER: Keep all the original packing in case it is necessary to return the unit for servicing. Marsh 8 Placement Considerations DO NOT INSTALL THE UNIT IN THE FOLLOWING LOCATION: 1. In a poorly ventilated place. Marsh 9 Functions Marsh 2 1 H IGH R ESOLUTION P USH- P ULL S OLID- S TATE A MPLIFIER Marsh Sound Design MSD- A200 S 1. 2. POWER LED indicator Pressing the POWER button once to turn the unit ON. Press the POWER button again to turn the unit OFF. The LED on the front panel will appear BLUE when the unit is ON. The LED will not be lit when the unit is switched OFF. In case of a malfunction, the unit will go into protect mode. See more detail in the internal Protections section. REMARK: The MSD-A200S can be linked with other MARSH SOUND DESIGN remote control preamplifiers to utilize the remote on/off option of your preamplifier. Marsh 10 Connections 2 1 1 2 7 A INPUTS BI-WIRED SPEAKERS PUSH RIGHT LEFT PUSH BI-WIRED SPEAKERS 7 A LEFT 7 6 UNBALANCED RIGHT BALANCED 8A SLO-BLO UNBALANCED BALANCED 7 B Marsh 3 MODEL: MSD-A200S POWER AMPLIFIER SERIAL NUMBER 4 FUSE 3 CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN B AVIS : RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR WARNING TO PREVENT FIRE AND SHOCK HAZARD, DO NOT EXPOSE THIS DEVICE TO RAIN OR MOISTURE. - DO NOT OPERATE WITH COVERS REMOVED CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATING FUSE. REMOTE IN AC 120 Volts 60 Hz POWER CONSUMPTION : 600 W MAX 5 1. BALANCED INPUTS Receive signals from unbalanced preamplifier outputs. Receive signals from balanced preamplifier outputs. 3. INPUT SELECTOR SWITCHES Select according to the type of inputs being used. POWER If there is a problem with the fuse, replace with a fuse of the same type and rating. Connect the MSD-A200S to the outlet with the enclosed power cord. IMPORTANT: Operate the unit only from the power source of the appropriate voltage indicated on rear panel. 6. REMOTE IN This is a digitally controlled input designed to receive +12VDC from others MARSH SOUND DESIGN preamplifiers with remote Turn on capability or from other equipment e. g. With this function, the MSD-A200S can be powered ON/OFF synchronized with that equipment. The MSD-A200s has 2 output connections for each channel. It is designed to be used with a pair of bi-wire speakers. 7. SPEAKERS Marsh 11 Internal Protections 1. OVER-CURRENT PROTECTION The MSD-A200S will go into protect mode and cut off the main power supply to protect the amplifier and speakers. [. . . ] NEVER APPLY LIQUID CLEANSERS DIRECTLY TO THE UNIT. IT MAY RESULT IN DAMAGE TO THE ELECTRONIC COMPONENTS WITHIN THE UNIT. Marsh 14 Warranty information 1. A MARSH SOUND DESIGN warranty only applies to the original retail purchaser. The warranty certifies that the product is free from defects in material and workmanship and authorizes free service and/or parts exchange for a period of TWO years from the date of purchase. [. . . ]