074 Quad Noise Gate User Manual
IMPORTANT SAFETY INFORMATION WARNING FOR YOUR PROTECTION READ THE FOLLOWING: KEEP THESE INSTRUCTIONS HEED ALL WARNINGS FOLLOW ALL INSTRUCTIONS The symbols shown above are internationally accepted symbols that warn of potential hazards with electrical products. The lightning flash with arrowpoint in an equilateral triangle means that there are dangerous voltages present within the unit.
IMPORTANT SAFETY INFORMATION ELECTROMAGNETIC COMPATIBILITY This unit conforms to the Product Specifications noted on the Declaration of Conformity. Operation is subject to the following two conditions: • t his device may not cause harmful interference, and • this device must accept any interference received, including interference that may cause undesired operation. Operation of this unit within significant electromagnetic fields should be avoided. • use only shielded interconnecting cables.
Table of Contents Introduction 0.1 Defining the 1074...................................................... 2 0.2 Service Contact Info.................................................. 3 0.3 Warranty...................................................................... 3 0.4 Installation Recommendations................................ 4 Section 1 - Getting Started 1.1 Rear Panel Connections............................................ 6 1.2 Front Panel Connections..........................................
1074 INTRODUCTION Intro Customer Service Info 1074 DEFINED WARRANTY INFO
Introduction INTRODUCTION 1074 Congratulations on your purchase of the dbx Professional Products 1074 Quad Noise Gate. For over 30 years, dbx Professional Products has been the industry leader in dynamics processing. With the introduction of the 1074, the standard for Noise Gate Processors has been raised by the industry leader once again. The 1074 Quad Noise gate offers is the perfect tool for any gating need that may come about. From whether you need to remove unwanted noise or other background noise.
1074 Introduction 0.2 Service Contact Info If you require technical support, contact dbx Customer Service. Be prepared to accurately describe the problem. Know the serial number of your unit. This is printed on a sticker attached to the rear panel. If you have not already taken the time to fill out your warranty registration card and send it in, please do so now. Before you return a product to the factory for service, we recommend you refer to the manual.
Introduction 1074 0.4 Installation Recommendations FOR RACK MOUNT USE ONLY - Install the 1074 in your rack with the provided rack screws. When installed in a rack, the unit should be positioned with enough room (at least one 1U above the and 1U below the unit) to allow proper ventilation. The 1074 should not be mounted above or below anything that generates excessive heat. Ambient temperatures should not exceed 1130F (450C) when equipment is in use.
1074 Section 1 Getting Started Getting Started
Section 1 Getting Started 1074 1.1 Rear Panel Connections FUSE: T 300mA L 250V IEC Power Cord Receptacle DESCRIPTION: dbx 1074 Chassis Rear Artwork P/N: 85-0432-C DATE: 12.09.05 ECN: This is the power cord receptacle of the 1074. An IEC cord is included with the shipped product. NOTE: 31028 Paint: (1) Urethane Black Ink: (1) Opaque White Power Switch Turns the 1074 on and off. Output Connectors The output section of the 1074 offers electronically balanced XLR connections.
1074 Getting Started Section 1 Monitor - On/Off When the Monitor switch is engaged, it allows you to monitor the filter control (when the Filter switch is engaged) and/or the key input (when the Key switch is engaged). Once adjustments have been made, switch the Monitor switch back out for normal operation. Stereo Couple Switch The Stereo Couple switch is used to select either Stereo or Dual Mono modes on the 1074. To couple channels as stereo pairs, press the Stereo Couple switch between each pair.
Section 2 Setups and Applications 1074 2.1 Basic Connection of the 1074 • Turn off all equipment before making any connections. • Install the 1074 in your rack with the provided rack screws. It is essential that when the 1074 is being mounted in a rack mounting enclosure, the unit should be positioned with enough room (at least 1U of space above the unit and 1U of space at the below the unit) to allow proper ventilation.
1074 Appendix Appendix Appendix Block Diagram Specifications
Appendix 1074 Appendix Block diagram 1074 Block Diagram Input VCA Outputs Monitor Key Input + BYPASS - Filter RMS Detector Key CV 1/3 Control Threshold Depth Release Ch. 1 and/or 3 Filter Input VCA Outputs Monitor BYPASS Key Input + - Stereo Couple CV 1/3 Filter RMS Detector Control Key Threshold Depth Filter 10 1074 User Manual Release Ch.
1074 Appendix Appendix Specifications Input Connectors: XLR (Pin 2 and tip hot) Type: Electronically balanced/unbalanced, RF filtered Impedance: Balanced > 50 kOhm, unbalanced >25 kOhm Max Input Level: > +22 dBu balanced or unbalanced CMRR: 40dB: Typically >55 dB at 1 kHz Key Input: Electronically balanced/unbalanced, RF filtered Balanced 50 kOhm, unbalanced >25 kOhm Output Connectors: Type: Impedance: Max Output Level: XLR (Pin 2 hot) Servo-balanced/unbalanced, RF filtered
8760 South Sandy Pkwy. Sandy, Utah 84070 Phone: (801) 568-7660 Fax: (801) 568-7662 Questions or comments? Email: customer@dbxpro.com Website: www.dbxpro.
