Neve 1073 User Manual

Con tents
In tro duc tion 1
High Pass Fil ter (re sis tor mod i fi ca tion) 1
Im por tant Note 1
In stal la tion 2
Di men sions 3
Power Re quire ments 3
Mains Sup ply (rack units) 4
DC Power Sup ply In di ca tors (rack units) 4
Phan tom Power 4
Out put Level Con trol 4
Con nec tor De tails 5
Am pli fier Con trols 6
1073 Mod ule 6
1084 Mod ule 7
Spec i fi ca tions 8
1073 and 1084 Mod ules 8
Re call Sheets 9
1073 - Ver ti cal Mod ule 9
1073 - Hor i zon tal Mod ule 10
1084 - Ver ti cal Mod ule 11
1084 - Hor i zon tal Mod ule 12
Ser vice In for ma tion 13
Sche matic Draw ing In dex - 1073/1084 Racks 13
Sche matic Draw ing In dex - 1073 Mod ule 13
Sche matic Draw ing In dex - 1084 Mod ule 14
User Guide Is sue 5.1 Page i
1073 & 1084 Chan nel Am pli fiers

Neve 1073 Specifications

General

EQ Bands	3-band
Type	Microphone Preamplifier / EQ
Frequency Response	20Hz to 20kHz (+/-0.5dB)
Input Impedance	Mic: 1200 ohms, Line: 10k ohms
High Frequency	12kHz
Low Frequency	35Hz, 60Hz, 110Hz, 220Hz
Low Cut	50Hz
Noise	-83dBu
Power Supply	External
Output Impedance	75 ohms

Summary

Introduction to 1073 & 1084 Amplifiers

1073 Channel Amplifiers Overview

Overview of 1073 module sound, EQ features, and class A design.

1084 Channel Amplifiers Overview

Overview of 1084 module features, sound quality, and EQ capabilities.

High Pass Filter Resistor Modification

Important Note on HPF Flatness

Details resistor modification for optimal high pass filter response.

Installation Guide

Rack Mount Installation Instructions

Guidelines for rack installation: ambient temp, airflow, loading, circuits, and earthing.

Dimensions and Weight

Stand-alone Module Dimensions

Physical dimensions and weight for stand-alone 1073 and 1084 modules.

Rack Mounting Dimensions

Dimensions and weight for 2-module (3U) and 8-module (5U) rack versions.

Power Requirements

Rack Unit Power Specifications

Power specs for 3U/5U racks: voltage, frequency, current, and fuses.

Mains Supply Connections

Mains supply details for 3U/5U racks: input connectors, voltage selectors, switches.

DC Power Supply Indicators

Front panel LEDs indicating +24V and +48V power status.

Phantom Power Operation

Output Level Control

Module Handling During Transit

Connector Details

Standalone Module Connector Wiring

Diagram showing pin assignments for standalone 1073/1084 module wiring to 18-way plug.

Amplifier Control Layouts

1073 Module Control Layout

Detailed explanation of the 1073 module's controls, including EQ bands and filters.

1084 Module Control Layout

Technical Specifications

1073 & 1084 Module Specifications

Technical specifications for mic/line input, output, distortion, frequency response, noise.

Recall Sheets

1073 Vertical Module Recall Sheet

Visual layout of the 1073 vertical module's controls and settings.

1073 Horizontal Module Recall Sheet

1084 Vertical Module Recall Sheet

1084 Horizontal Module Recall Sheet

Service Information

Schematic Drawing Index - Racks

Index of assembly and wiring diagrams for 3U and 5U racks.

Schematic Drawing Index - 1073 Module

Index of assembly and circuit diagrams for the 1073 module.

Schematic Drawing Index - 1084 Module