Heritage Audio ELITE Series User Manual
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Heritage Audio ELITE Series User Manual

Dual channel class a microphone preamp/3 band eq
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HA-73 EQX2
DUAL CHANNEL CLASS A
MICROPHONE PREAMP/3 BAND EQ
ELITE SERIES
USER MANUAL
August/2022 Rev. 1.0.

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Summary of Contents for Heritage Audio ELITE Series

  • Page 1 HA-73 EQX2 DUAL CHANNEL CLASS A MICROPHONE PREAMP/3 BAND EQ ELITE SERIES USER MANUAL August/2022 Rev. 1.0.

  • Page 2: Table Of Contents

    Heritage Audio - Madrid, Spain © 2022 Heritage Audio S.L. is the sole owner of the copyright of all information and drawings contained in this manual which are not to be copied or reproduced by any means or disclosed in part or whole to any third party without written permission.

  • Page 3: Description

    “Vinkor” type pot core inductors. More than often this type of products has these expensive inductors replaced with generic ferrite core ones or, even worst, the mid band dual inductor replaced with a single one. Never in Heritage Audio products!!, as the impact of replacing these to the eq curves is dramatic, leading to incorrect curve´s shapes and high frequency phase distortion which in no way honor the design.

  • Page 4: Getting Started

    GETTING STARTED FRONT D.I. INPUT PHANTOM POWER SWITCH MIC PAD BUTTON INPUT GAIN SWITCH HI SHELF at 12kHz High Impedance Class A JFET Activates 48 V 20 dB Reduction Ahead of Input 5 dB Steps From 30 to 80 Boost or Cut up to 15 dB at 12 Transformer MID BAND FREQUENCIES LOW SHELF FREQUENCIES...

  • Page 5: Applications

    APPLICATIONS CONDENSER MIC - L ACTIVATE +48 V FOR CONDENSER MIC USB - COMPUTER CONDENSER MIC - R MIC INPUT 1 MIC INPUT - 2 MIC INPUT 2 OUTPUT - 1 OUTPUT -2 LINE INPUTS - AUDIO INTERFACE D.I. D.I. INPUT 1 USB - COMPUTER D.I.

  • Page 6: Specifications

    SPECIFICATIONS • Microphone input impedance: High=1200 Ω minimum; Low= 300 Ω minimum. Higher gain positions gradually have greater impedances, optimum for low gain ribbon mics. Input is transformer balanced and floating. • Line input impedance: 10 kΩ bridging, transformer balanced and floating. •...

  • Page 7: Trouble Shooting

    TROUBLE SHOOTING PROBLEMS SOLUTIONS There doesn´t appear to be any signal at all arriving at the Make sure the GAIN knob is not in the ´Off´ position. back XLR. There still doesn´t appear to be any signal at all arriving at Check to see if a jack cable has been left plugged into the the back XLR.

  • Page 8: Warranty Statement

    2 years to the original purchaser. In the event of such defects, the product will be repaired without charge or, at our option, replaced with a new one if delivered to Heritage Audio prepaid, together with a copy of the sales slip or other proof of purchase date.

  • Page 9: Recall Sheets

    RECALL SHEETS...
  • Page 10 HERITAGE AUDIO. C/ Alfonso Gómez, 38, 3C. 28037 Madrid – Spain. Tel: +34 917 266 189 info@heritageaudio.com...

This manual is also suitable for:

Ha-73 eqx2

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