Clock-audio MR 88 Bedienungsanleitung

CLOCKAUDIO MR88 Automatic Microphone Mixer Version 4.2 Clockaudio Limited,22 Arnside Road WATERLOOVILLE Hampshire. UK Tel : +44 (0)2392

Page 10 Explanation of Functions Output A+B Functions: Output ChA and ChB Gain. Linked control of the output channels A and B nominal gain. When the

Page 11 Compression The task of the compressor is to reduce the dynamic range of the input signal and to control the overall level. The MR88 has a com

Page 12 Detector - Adjustable Detector Control Detector. The MR88 gives comprehensive control over channel detection. Channels are connected

Page 13 System Functions: Priority There are 4 levels of priority for the channels. Each priority can be assigned one of two modes: Priority 1 is the

Page 14 Active Control Outputs The MR88 has 8 open-collector outputs, one per microphone channel. These can be used for external control for ac

Page 15 3. Relays can be wired as follows:- Control Out 11Control Out 214Control Out 32Control Out 415Control Out 53Control Out 616Control Out 74Contr

Page 16 Control Inputs Each channel has a force closure input to 0V. This menu sets the sense of the closure switch. Force Off means that

Page 17 VCA - Control Output Gain can be controlled by the external VCA’s connected to the External Control Port. External potentiomete

Page 18 External Control Port Pin Number Function 1 Control Out 1 2 Control Out 3 3 Control Out 5 4 Control Out 7 5 Control In 8 6 Control

Page 19 Link In/Out - Daisy Chain Capability When more than eight microphones are needed, the MR88 can be daisy chained via the Link In

Page 2 CONTENTS INTRODUCTION... 3 Features...

Page 20 Installation 1. If rack mounting, fit the mixer to the rack before commencing with the rest of the set-up. 2. Connect 15 V DC power

Page 21 Security Mode To ensure the mixer setting are not accidentally altered or deliberately tampered with, the mixer has an adjustable 4-

Page 22 Specifications Input Impedance 2.4kΩ Differential Output Impedance Balanced 50Ω Pre-Amp Out 560Ω Max Input Level Mic Level -23 dBV

Page 3 INTRODUCTION The MR88 automatic microphone mixer incorporates advanced DSP technology. It has been carefully designed to give outstandin

Page 4 Features Input Features • 8 Channel balanced mic/line inputs on XLR connectors. • 48V phantom power selectable for each microphone input chan

Page 5 MR88 Front Panel PowerMonitorOutput LevelControlsSelected Channel-201-102-63-3405+36 7 8+6O/LChannelFunctionCLOCKAUDI OMR88 1) Power Switch.

Page 6 MR88 Rear Panel External Control Link InA BLink OutRS232Outputs Input ChannelsPre-Amp Outputs 678 5 4 3 2 1DCInput7 5 3 18 6 4 2CLOCKAUDIOMade

Page 7 MR88 Menu Functions Navigation through the menu system is via the CHANNEL ( ↔ ) and FUNCTION ( ↔ ) buttons. The table below illustra

Page 8 Menu System Output Ch 1 Ch 2 Ch 1 + 2 System Gain Ch A+B -60dB – 0dB Input Type Mono/Stereo Input Type Mono/Stereo Input Type Stereo/Mo

Page 9 Changing Channels and Functions. On power up, if the MR88 is not locked, the channel is set to Output A+B and the function to Gain Channel A an