Owners Manual

2
RC‑1572MKII Stereo Control Amplier
Notice
The RS232 connection should be handled by authorized persons only.
WARNING: There are no user serviceable parts inside. Refer all servicing 
to qualified service personnel.
WARNING: To reduce the risk of fire or electric shock, do not expose 
the unit to moisture or water. Do not expose the unit to dripping or 
splashing. Do not place objects filled with liquids, such as vases, on 
the unit. Do not allow foreign objects to get into the enclosure. If the 
unit is exposed to moisture, or a foreign object gets into the enclosure, 
immediately disconnect the power cord from the wall. Take the unit to a 
qualified service person for inspection and necessary repairs.
Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in accordance with the 
manufacturer’s instructions.
Do not install near any heat sources such as radiators, heat registers, 
stoves, or other apparatus (including amplifiers) that produce heat. Do 
not defeat the safety purpose of the polarized or grounding‑type plug. 
A polarized plug has two blades with one wider than the other.
A grounding type plug has two blades and a third grounding prong.
The wide blade or the third prong are provided for your safety. If the 
provided plug does not fit into your outlet, consult an electrician for 
replacement of the obsolete outlet.
Protect the power cord from being walked on or pinched particularly 
at plugs, convenience receptacles, and the point where they exit from 
the apparatus.
Only use attachments/accessories specified by the manufacturer.
Use only with the cart, stand, tripod, bracket, or table 
specified by the manufacturer, or sold with the apparatus. 
When a cart is used, use caution when moving the cart/
apparatus combination to avoid injury from tip‑over.
Unplug this apparatus during lightning storms or when unused for 
long periods of time.
Refer all servicing to qualified service personnel. Servicing is required 
when the apparatus has been damaged in any way, such as power supply 
cord or plug is damaged, liquid has been spilled or objects have fallen 
into the apparatus, the apparatus has been exposed to rain or moisture, 
does not operate normally, or has been dropped.
The apparatus should be used in non tropical climate.
The ventilation should not be impeded by covering the ventilation openings 
with items, such as newspapers, table‑cloths, curtains, etc.
No naked flame sources, such as lighted candles, should be placed on 
the apparatus.
Touching uninsulated terminals or wiring may result in an unpleasant 
sensation.
Rotel products are designed to comply with international 
directives on the Restriction of Hazardous Substances 
(RoHS) in electrical and electronic equipment and the 
disposal of Waste Electrical and Electronic Equipment 
(WEEE). The crossed wheelie bin symbol indicates 
compliance and that the products must be appropriately 
recycled or processed in accordance with these 
directives.
This symbol means that this unit is double insulated. 
An earth connection is not required.
Important Safety Instructions
You must allow a minimum 10 cm or 4 inches of unobstructed 
clearance around the unit. 
WARNING:
 The rear panel power cord connector is the mains power 
disconnect device. The device must be located in an open area that 
allows access to the cord connector.
The unit must be connected to a power supply only of the type and 
voltage specified on the rear panel. (USA: 120 V/60Hz, EC: 230V/50Hz)
Connect the component to the power outlet only with the supplied power 
supply cable or an exact equivalent. Do not modify the supplied cable. 
Do not use extension cords.
The mains plug is the disconnect of the unit. In order to completely 
disconnect the unit from the supply mains, remove the main plug from 
the unit and the AC power outlet. This is the only way to completely 
remove mains power from the unit.
The batteries in the remote control should not be exposed to excessive 
temperature such as sunshine, fire or other heat sources. Batteries 
should be recycled or disposed as per state and local guidelines.
This device complies with Part 15 of the FCC Rules. Operation is 
subject to the following to conditions: (1) This device may not cause 
harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.
1
2
3
Pin Assignments
Balanced Audio (3 pole XLR):
Pin 1: Ground / Screen
Pin 2: In phase / +ve / Hot
Pin 3: Out of phase / ‑ve / Cold










