
SY-3A-40W
www.sy.co.uk
The SY-3A-40W is a 40W mono (summed stereo) Power Amplifier, with both 70V and 100V line speaker
outputs, that can be used with many products such as SY-HD-3.5AD HDMI Audio De-embedder, or even as
standalone amplifier. This amplifier also features a voice-over capability that will allow its use in
presentation applications.
Features
Three selectable line level inputs – two analogue audio and one fibre input
Talk-over microphone input
Talk-over microphone has three operating modes: 48V, MIC level, or LINE level
Auto muting when no input signal present
70V (US) or 100V (EU) line speaker output
IR control to adjust the amplifier remotely
(Optional)
RS232 control for computer control
Ducking function on MIC / LINE input
Connectors and Controls
Front
Name
Description
Input Select
Amplifier input 1, 2 or 3 selection
Adjustment Select
Selects the parameter adjustment for:
MIC, LINE, BASS, TREBLE
Decrease Button
Press to decrease the selected parameter value
Increase Button
Press to increase the selected parameter value
Mute Button
Mute the Amplifier output