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Summary of Contents for SM Pro Audio SM DI4 Value
- Page 1 SM Pro Audio Operating Manual SM DI4Value...
- Page 2 SAFETY INSTRUCTIONS CAUTION: To reduce the risk of electrical shock, do not remove the cover or rear panel of this unit. No user serviceable parts inside. Please refer servicing to qualified personnel only. WARNING: To reduce the risk of fire or electrical shock do not expose this appliance to rain or moisture.
- Page 3 SM DI4 Main Features Professional, multi-purpose DI (direct injection) Box/Line mixer for stage and studio applications - Four totally independent DI Box units in 1/2 RU package - Independent 20dB PAD switch per channel - Independent earth(Ground) lift switch per channel - Independent rotary volume control per channel for line mixer output - Independent rotary pan control per channel for line mixer output - Master Volume...
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Page 4: Table Of Contents
TABLE OF CONTENTS 1. INTRODUCTION 2. THE DESIGN CONCEPT 2.1 High quality components and design 2.2 Inputs and outputs 3. INSTALLATION 3.1 Rack mounting 3.2 Mains voltage 3.3 Audio connections 4. FRONT PANEL CONTROLS 4.1 Independent (4 x) rotary volume controls for each channel to line mixer stereo output 4.2 Independent (4 x) rotary pan controls for each channel to line mixer stereo output 4.3 Independent (4 x) 20 dB PAD switch 4.4 Independent (4 x) earth(Ground) lift switch... -
Page 5: Introduction
1. INTRODUCTION In purchasing the new SM DI4, you have acquired a multi-channel DI Box/line mixer of high class that meets all the demands and requirements of studio and live work. Due to its extensive functions the SM DI4 is an extremely efficient and universal piece of equipment. The unit features high quality multi-channel unbalanced to balanced line conversion, in addition to providing an extremely useful built in line mixer all in a single unit rack-mount chassis. -
Page 6: Installation
3. INSTALLATION Your SM ProAudio SM DI4 was carefully packed in the factory and the packaging was designed to protect the unit from rough handling. Nevertheless, we recommend that you carefully examine the packaging and its contents for any signs of physical damage, which may have occurred in transit. -
Page 7: Independent (4 X) Rotary Volume Controls For Each Channel To Line Mixer Stereo Output
4. CONTROLS SM DI4 front panel The SM DI4 has 4 independent direct injection unbalanced to balanced line converters in addition to a built in 4 channel line mixer. The unit provides 2 rotary controls (Volume & Pan) and 2 switches per channel (Earth lift &... -
Page 8: Application
5. APPLICATION 5.1 Using the SM DI4 as a DI Box (direct injection unit) Connect the signal you would like to convert from unbalanced to balanced to the SM DI4 via a 1/4 inch unbalanced jack to one of the channel inputs on the front panel of the unit. Connect an XLR balanced cable to the corresponding channel output on the rear of the SM DI8 and connect to your chosen destination. -
Page 9: Specifications
6. SPECIFICATIONS AUDIO INPUTS Connectors 1/4" jack Type TRS balanced Impedance 47k Ohms Min Sensitivity -20dB Peak input level +16dB STEREO LINE MIXER OUTPUTS Connectors RCA Phono Impedance 600Ohms Max. output level +2dB (peak level +18.5 dB) XLR BALANCED OUTPUTS Connectors Type balanced... -
Page 10: Warranty
SM ProAudio will then issue a return authorization number. 2. The product must be returned in its original shipping carton, together with the return authorization number, to the following address: SM Pro Audio Service Department 720 Glenhuntly Rd... - Page 11 4 WARRANTY REGULATIONS 1. Warranty services will be furnished only if the product is accompanied by an original retail dealer's invoice. Any product deemed eligible for repair or replacement by SM ProAudio under the terms of this warranty will be repaired or replaced within 30 days of receipt of the product at SM ProAudio.
- Page 12 SM ProAudio. ALL RIGHTS RESERVED © 2001 SM ProAudio SM Pro Audio 720 Glenhuntly Rd Caulfield South Melbourne, Victoria...
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