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SY Electronics Ltd., 7 Worrall Street, Salford, Manchester, M5 4TH 

Tel: +44 (0)161 868 3450       Web: sy.uk 

 
 
 
 

User Manual 

 

 

 

2A-100W 

 

 

 

Dual input 100W 

Stereo Amplifier 

(LAN, RS232 & IR control) 

 
 
 
 
 
 

 

 

 

Summary of Contents for 2A-100W

Page 1: ...SY Electronics Ltd 7 Worrall Street Salford Manchester M5 4TH Tel 44 0 161 868 3450 Web sy uk User Manual 2A 100W Dual input 100W Stereo Amplifier LAN RS232 IR control ...

Page 2: ... 100W output power in stereo mono or bridge configurations Analogue Stereo or Optical Toslink audio inputs Microphone input with 48V phantom power mic level or line level modes Loop out option that can feed to another SY 2A 100W OLED front panel display LAN control RS232 control IR control 24V DC PSU Panel Descriptions Front Panel Item Description INPUT SEL Select either Line LIN or Optical OPT In...

Page 3: ...ical fibre input LOOP OUT Output the amplifier signal to connect to another amplifier LOOP MODE Selects whether the loop mode is on or off SPEAKERS Speaker outputs Connect in accordance with the MODE switch System Connection Connection Procedure Set the switches on the rear of the amplifier to the correct positons according to the installation requirements Connect the audio source to the relevant ...

Page 4: ...en the display shows PROTECT immediately switch off the amplifier and rectify the condition that caused the amplifier to enter its protection mode before switching it back on MIC Switch This switch provides three modes of operation 1 48V for phantom powered condenser microphones 2 MIC for dynamic or self powered electret microphones 3 LINE for any line level audio signal or pre amplified radio mic...

Page 5: ... Details Figure 6 Unbalanced Line Level Wiring Details Speaker Mode Switch The speaker mode switch should be set to match speaker wiring before the amplifier is switched on The SY 2A 100W has three speaker configurations 1 STEREO Use two 50W 4R speakers one each across the L L and R R for the left and right speakers Each speaker will output their respective stereo signal ...

Page 6: ...this mode the first amplifier should have its LOOP switch OFF and all the other amplifiers should have the LOOP switch set to ON Only the first amplifier will have control of the output volume level and also allows a microphone to be used Note The following conditions apply when using the LOOP OUT switch LOOP OUT Setting OFF ON Operating Mode NORMAL LOCKED Front Panel Control All controls will fun...

Page 7: ... level control is operational Press the volume knob to mute unmute the output Rotating volume knob automatically unmutes the output Note The mute state previously set by the input mute buttons is not altered when pressing the volume control Display Panel The display panel provides the following information The selected audio input LIN or OPT The mute status of the Mic and Line inputs The mute stat...

Page 8: ...sy uk 8 V1 1 System Configuration ...

Page 9: ...s max 15Hz 20kHz Connections Signal Inputs 1 x MIC LINE 1x LINE 1x OPTICAL 3 way screw terminal connector 3 way screw terminal connector TosLink S PDIF Control Inputs 1x LAN 1x IR 1x RS 232 RJ45 3 5 mm jack 3 way screw terminal connector Signal Outputs 1x LOOP 1x SPEAKER 3 way screw terminal connector 4 way screw terminal connector Physical Housing Aluminium Colour Black Dimensions 193 x 145 x 44 ...

Page 10: ...w any liquids or harmful chemicals to come into contact with this product After Sales Service 1 Should you experience any problems while using this product firstly refer to the Troubleshooting section in this manual before contacting SY Technical Support 2 When calling SY Technical Support the following information should be provided Product name and model number Product serial number Details of t...

Page 11: ...V1 1 11 sy uk NOTES ...

Page 12: ...sy uk 12 V1 1 NOTES ...

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