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HPA SY-A8148H, Owner'S Manual

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SY-A8412H / SY-A8224H / SY-A8148H

1

Table of contents

Introduction .............………………………………………….2 

Features .................……………………………………………3

Front   panel   controls..........…………………………………..4

Rear panel controls .....………………………………………6

Block diagram ..............………………………………………8

Specifications  ........…………………………………………...9

Summary of Contents for SY-A8148H

Page 1: ...POWER ON OFF HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 HIGH 15 15 LOW 15 15 CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 MASTER 4 MASTER 3 MASTER 2 MASTER 1 10 PROT CLIP 0 10 SIG PROT CLIP 0 10 SIG PROT CLIP 0 10 SIG PROT CLIP 0 SIG 4CH MIXING AMPLIFIER SY A8412H 15 15 HIGH 15 15 HIGH 15 15 HIGH 15 15 HIGH 15 15 15 15 MID MID MID MID 15 15 15 15 15 15 MID MID MID MID 15 15 15 15 15...

Page 2: ...WARNING ...

Page 3: ...SY A8412H SY A8224H SY A8148H 1 Table of contents Introduction 2 Features 3 Front panel controls 4 Rear panel controls 6 Blockdiagram 8 Specifications 9 ...

Page 4: ... unit near radiators in front of heating vents excessive humid or dusty location to avoid early damage and for your years of quality use Connect your unit with the system components according to the descrip tion on the following pages PEAK SIG PEAK SIG PEAK SIG PEAK SIG PEAK SIG PEAK SIG PEAK SIG PEAK SIG 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 MUTE ...

Page 5: ...switch Monitor Level with selector switches Rear 8 Gain control for each input Talkover switch for CH1 Phantom Power switches for CH1 and CH2 4 Connectors 4 XLR Electronically Balanced jack and 1 4 phone jack for CH1 4 input 4 1 4 phone jack and RCA jack for CH5 8 input RJ45 jack for Remote operation Euro Block for 4 output Indicators Power SIG CLIP for each input channel and SIG 10dB 0dB CLIP PRO...

Page 6: ...ID MID 15 15 15 15 15 15 1 2 3 7 8 9 4 5 6 10 11 14 15 16 12 13 1 INPUT CHANNEL EQ CONTROLS These controls allow to equaliza the input signal from 12dB to 12dB at 80Hz LOW 2 5kHz MID and 12 5kHz HIGH for CH1 CH4 2 SIGNAL INDICATORS These indicators show current input signal on the each input channels 3 PEAK INDICATORS These indicators warn against overload shortly on the each input channels We wou...

Page 7: ... be protected amplifiers due to over current or over heat 10 MUTE SWITCH These buttons allow to mute for each output channels 11 OUTPUT FADER These faders allow to adjust the level for each output channels 12 POWER INDICATOR This indicator lights when power switch is turned on 13 POWER SWITCH This button is power on off switch 14 MONITOR SWITCH These switches allow you to monitor each output chann...

Page 8: ...MIC LINE MIC LINE CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4 CHANNEL 1 LINE CHANNEL 5 LINE LINE LINE LINE LINE LINE LINE CHANNEL 6 CHANNEL 7 CHANNEL 8 LINE 1 4 LINE 5 8 REMOTE INPUT REMOTE INPUT REMOTE INPUT REMOTE INPUT ON OFF TRIM PRIORITY 6 14 50 30 TRIM 6 14 50 30 TRIM 6 14 50 30 TRIM 6 14 50 30 TRIM 14 14 14 14 30 30 30 30 TRIM TRIM TRIM OUTPUT AMP AMP AMP AMP CHANNEL 2 CHANNEL 3 CHANNEL 4 MADE ...

Page 9: ...nput channels and 30dB to 14dB for line input channels 5 SIGNAL INPUTS This amplifier provide several connectors for signal input and these con nectors allow easy connection The channel 1 4 are balanced line and microphone input and channel 5 8 are mono line input 6 PRIORITY SWITCH All other input signals are muted by the input signal of channel 1 auto matically when this switch pressed on 7 PHANT...

Page 10: ...SY A8412H SY A8224H SY A8148H 8 Block Diagram Block Diagram ...

Page 11: ...dB 6dB 20KΩ Balanced Line Input 30dB 14dB 20KΩ Balanced Frequency Response 1dB 20Hz 20kHz T H D 0 1 Closstalk 70 dB Equalization Input High 12 kHz 15 dB Mid 2 5 kHz 15 dB Low 80 Hz 15 dB Output High 12 kHz 15 dB Low 80 Hz 15 dB S N Ratio EIN 127 dB Residual Noise 90 dB Power Source AC 230 Volt 50 60Hz Weight Net 9 kg Dimensions W x H x D 420 x 88 x 320mm Specifications and design subject to change...

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