SY-3A-40W
www.sy.co.uk
Rear
Name
Description
24V DC
24V DC Power input – only use the power supply provided
MIC / LINE input connector
(3-way terminal)
Balanced / Unbalanced input for microphone or line level output. Can
provide 48V phantom power with microphone input setting
MIC / LINE mode switch
Sets the operating mode of the MIC / LINE input connector:
MIC level with 48V phantom power
MIC level
(without phantom power)
LINE level
(without phantom power)
Line 1 –
Phono connectors
Left and Right (summed within the amplifier) line level inputs for LINE 1
Line 2 –
Stereo jack (3.5 mm)
Left and Right (summed within the amplifier) line level inputs for LINE 2
Line 3 –
Optical input
EIA J optical fibre connector
ID switch
Sets the ID value for RS232 commands
RS232
(3-way terminal)
RS232 Tx and Rx connections
IR
Remote IR detector Input (3.5 mm jack) , used with the IR key pad
Speaker output connector
(3-way terminal)
Output terminals for 100V (UK / EU) or 70V (US) line speakers
Safety Instructions
To ensure reliable operation of this product as well as protecting the safety of any person using or
handling these devices while powered, please observe the following instructions.
1.
Use the power supplies provided. If an alternate supply is required, check Voltage, polarity and
that it has sufficient power to supply the device it is connected to.
2.
Do not operate this product outside the specified temperature and humidity range given in the
above specifications.
3.
Ensure there is adequate ventilation to allow this product to operate efficiently.
4.
Repair of this product should only be carried out by qualified professionals as this product
contains sensitive devices that may be damaged by any mistreatment.
5.
Ensure that the SY-HD-3.5AD is used in a dry environment. Do not allow any liquids or harmful
chemicals to come into contact with this product.