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Infinity Sigma User Manual

Infinity Sigma
22 pages
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Infinity Sigma Specifications

General IconGeneral
BrandInfinity
ModelSigma
CategorySpeakers
LanguageEnglish

Summary

Introduction

Manual Overview

Amplifiers and Other System Components

Discusses the importance of high-quality audio components and proper wiring for optimal system performance.

Maximum Power

Details amplifier power requirements and the Sigma's capability for high sound pressure levels.

Placing the Amplifiers

Provides guidance on optimal placement of power amplifiers relative to the loudspeakers for reduced power loss.

Cable Lengths

Advises on determining exact cable lengths before cutting to avoid issues with component connections.

Loudspeaker Placement

Separation Angle

Recommends an initial separation angle of 60° between speakers for optimal sonic stage width.

Aiming Angle

Suggests keeping front panels in line, or slight toe-in, to fill the center sonic stage gap.

Distances to Room Boundaries

Advises placing speakers away from walls for smoothest response; rear and side wall distances should be symmetrical.

Unpacking

Spiked Feet

Explains spiked feet for leveling and firm support, and how to protect floors with plastic caps.

Keep Packing and Cartons

Recommends keeping all shipping cartons and packing materials for future moving or shipping needs.

Loudspeaker Set-up

Initial Balance Switch Settings

Instructs to set balance switches to 'FLAT' position initially for proper system operation.

Amplifier-Loudspeaker Connections

Provides guidance on speaker wire polarity and connecting speakers to amplifiers correctly.

Sigma Input Terminals

Details the HIGH PASS and LOW PASS input terminals and advises against using pliers for tightening.

Amplifier Output Terminal Identification

Explains common amplifier output terminal markings (+/-) and how they relate to speaker connections.

Power Amplifier to Sigma's Input Terminals

Passive Bi-Amplification

First Time Power-Up and Use

Power-up Sequence

Details the correct sequence for powering on the audio system to prevent damage.

Play Some Music

Guide on playing music at moderate levels to verify correct speaker operation and system balance.

Sigma Woofer, EMIM and EMIT Level Switches

Explains the function and use of level switches for bass, midrange, and tweeter drivers.

Maintenance, Trouble-Shooting and Things to Avoid

Grille Removal and Cleaning

Instructions for safely removing speaker grilles and cleaning the enclosures and grilles.

Connection and Disconnection Precautions

Warns against connecting/disconnecting equipment with power on to prevent damage.

Avoid Overloading the System

Advises against playing the system at excessively high levels to prevent equipment damage.

Sigma's Radiation Pattern Control: EMIT Acoustic Filter

Passive Crossovers

Passive Crossover Components

Details the high-quality components used in the passive crossover networks for optimal sound.

About Infinity: Sonic Excellence

Company History and Philosophy

Traces Infinity's history from its founding, highlighting its commitment to innovation and audio excellence.

Declaration of Conformity

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