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Parasound Halo Integrated User Manual

Parasound Halo Integrated
26 pages
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Halo Integrated
2.1 Channel Integrated Amplifier and DAC
OWNER’S GUIDE
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Parasound Halo Integrated Specifications

General IconGeneral
Signal-to-Noise Ratio> 100 dB
USB InputYes
Headphone OutputYes
Input Sensitivity1.5V
Input Impedance47 kOhms
Power Output (8 Ohms)160 Watts
Frequency Response10 Hz - 100 kHz
Analog Inputs5 x RCA, 1 x XLR
Digital Inputs1 x Coaxial, 1 x Optical
Phono InputYes

Summary

Important Safety Instructions

Introduction and Product Information

Thank You for Choosing Parasound

Expresses gratitude and introduces the product's quality and performance.

Record Keeping for Future Reference

Instructs users to record serial number, dealer info, and purchase date for warranty.

Important Warranty Information

Details warranty validity based on authorized dealer purchase and serial number.

Unpacking and Placement Guidelines

Unpacking Your Halo Integrated

Guides on safely unpacking the unit and checking for shipping damage.

Placement Guidelines

Provides recommendations for optimal placement and cable routing.

Ventilation Requirements

Specifies necessary clearance and conditions for proper ventilation to prevent overheating.

Rack Mounting Your Halo Integrated

Details how to remove feet and use a rack mount kit for installation.

AC Mains Voltage Selection and Fuse

Analog Audio Input Connections

Phono Input and Cartridge Selection

Explains connecting turntables and selecting the correct cartridge load for optimal sound.

Phono Load/Cartridge Switch Explained

Details the three-position switch for MM, MC 100Ω, and MC 47kΩ cartridges.

Additional Analog Input Connections

RCA Line Level Inputs (1-5)

Describes the sensitivity and compatibility of RCA inputs 1 through 5.

XLR Balanced Input (Input 5)

Explains the use of balanced XLR inputs for superior noise cancellation.

Front Panel Aux Input Jack

Details the 3.5mm stereo mini jack for portable devices.

Theater Bypass and Amp Input Functionality

How Theater Bypass Works

Explains routing L/R channels to the power amp stage, bypassing the preamp.

Surround Sound Receiver Control

Clarifies that the receiver controls volume and bass management in bypass mode.

Connecting and Selecting Theater Bypass

Connecting Theater Bypass/Amp Input

Guides on connecting receiver/processor preamp outputs to the Halo Integrated's bypass inputs.

Selecting the Theater Bypass Input

Explains how to activate the bypass mode via remote or front panel.

Digital Audio Inputs: OPT, COAX, USB

Optical (Toslink) Digital Input

Details the optical input's capabilities and cable handling advice.

Coaxial (S/PDIF) Digital Input

Explains the coaxial input and recommended cable types for stable signal.

USB Computer Audio Setup

Covers connecting PCs/Macs via USB for high-quality audio playback.

Digital Output from AV Components

Advises setting AV device digital output to stereo PCM for compatibility.

USB Computer Setup and Playback

Windows PC USB Setup

Guides on installing drivers and setting the Halo Integrated as default audio device.

Mac OS X USB Setup

Explains connecting Macs without driver installation and setting as default audio device.

Playing Music from Your Computer

Describes how to select the USB input and play music from a computer.

Audio Output Connections Overview

Left and Right Speaker Outputs

Describes the binding posts and compatibility with various speaker wires/connectors.

Pre Output Jacks (Balanced/Unbalanced)

Explains using Pre Out jacks for external amplifiers or stereo subwoofers.

Subwoofer Outputs

Details the XLR and RCA outputs for subwoofers and crossover settings.

Stereo Subwoofer Connection

Guides on connecting stereo subwoofers to Pre Out jacks and disabling front panel Sub Level.

Record Out Jacks

Describes connecting to analog audio recorders or for multi-room audio distribution.

Other Rear Panel Connections

12V Input and Output Jacks

Explains automatic turn-on/off functionality using 12V trigger signals.

IR Input and Loop Output Jacks

Details connecting IR repeater systems for remote operation.

AC Power Cord Connection

Advises on connecting the AC cord and potential hum issues.

Subwoofer Setup and Crossover Configuration

Subwoofer Crossover Setup

Guides on disabling subwoofer's internal crossover and using the Halo's.

Subwoofer Level Setup

Explains setting subwoofer level using the Halo's Sub Level control.

Low Pass Crossover for Subwoofers

Defines the Low Pass crossover for subwoofer outputs and notes on built-in crossovers.

High Pass Crossover for Speakers

Explains the High Pass crossover for main speakers and its impact on frequency response.

Detailed Crossover Settings and Recommendations

Crossover On/Off Switch Functions

Explains the function of Sub Output and Main Output crossover switches.

Crossovers with Bypass/Amp Input

Notes that crossovers are inactive when the Bypass/Amp Input is selected.

Recommended Crossover Settings

Provides starting points for crossover settings based on speaker size and subwoofer presence.

Turn On Options and Trigger Jacks

Manual Turn On/Off

Describes manual power control via front panel or remote.

Automatic (12V) Turn On/Off

Explains automatic power control using a 12V trigger signal.

Always On (AC) Power Mode

Details the always-on mode where AC power controls the unit.

Trigger Jack Compatibility

Mentions 3.5mm and 2.5mm mini jacks for trigger connections.

Front Panel Controls Overview

On-Off Button Operation

Explains the button's glow colors indicating status and protection.

Headphone Output Functionality

Details the high-quality headphone amplifier and its features.

Front Panel Aux Input Jack

Describes the 3.5mm input for portable devices and its gain stage.

Front Panel Controls Details

Tone Controls and Button

Explains Bass/Treble adjustments and the Tone button for bypass.

Input Selection and Subwoofer Level

Details using the Input knob and adjusting subwoofer volume.

Balance, Volume, and Mute Controls

Covers balance, motorized volume, and mute button functions.

Remote Control Functions

Power, Backlight, and Mute Controls

Explains remote buttons for power, backlight, and muting.

Volume and Tone Controls

Details remote buttons for adjusting volume and engaging/bypassing tone.

Source Input Selection Buttons

Explains selecting audio sources using dedicated buttons.

Power Amplifier Stage Protection Circuits

Current Overload Protection

Details protection against low impedance or short circuits, indicated by red glow.

Overheating Protection

Explains protection triggered by excessive heat and required actions.

DC Servo Protection

Describes DC offset protection circuitry and potential causes for activation.

Contact Parasound Support

Advises contacting technical support if protection circuits activate without clear cause.

Troubleshooting Common Problems

No Sound and Power Issues

Guides on checking connections, inputs, power, and red On-Off button.

Hum, Loudness, and Bypass Issues

Addresses hum, loud bypass input, and understanding bypass function.

Eliminating Ground Loops and Hum

Understanding Ground Loops

Explains how ground loops cause hum and buzz in audio systems.

Tips to Avoid Ground Loops

Provides practical advice like using ground isolators and common outlets.

Maintaining Your Halo Integrated

Assistance and Warranty Repair

Repair or Service Contact

Directs users to contact dealers or Parasound Technical Service.

Returning Unit for Service

Outlines the process for obtaining an RA number and preparing the unit for return.

Shipment Refusal Conditions

Lists reasons why shipments might be refused by Parasound.

Warranty Eligibility Criteria

Details conditions under which the unit is not eligible for warranty repair.

Technical Specifications

Power Output and Performance Metrics

Covers power ratings, frequency response, distortion, and crosstalk.

Input/Output and Sensitivity Specs

Details input sensitivity, output impedance, and crosstalk.

Digital Audio and Connectivity Specs

Lists supported DAC sampling rates and controller details.

Physical and Electrical Characteristics

Provides dimensions, weight, power requirements, and AC voltage settings.

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