Heritage Audio ELITE Series User Manual

Heritage Audio ELITE Series User Manual

Mono channel class a microphone preamp / 81-style eq
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HA-81A EQ
MONO CHANNEL CLASS A
MICROPHONE PREAMP / 81- STYLE 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-81A EQ MONO CHANNEL CLASS A MICROPHONE PREAMP / 81- STYLE 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

    DESCRIPTION Heritage Audio’s HA-81A EQ is a mix of 2 of the most famous classic console circuits, combining one´s preamp with the other´s EQ section. It´s a channel strip built with an all discrete, Class A 73-style mic preamp with an extremely versatile and musical console style equalizer —...
  • Page 4: Getting Started

    GETTING STARTED FRONT D.I. INPUT PHANTOM POWER MIC PAD BUTTON INPUT GAIN SWITCH HI SHELF HI Q BUTTON High Impedance Class A SWITCH 20 dB Reduction Ahead of 5 dB Steps from 30 to 80 FREQUENCIES Push to create a sharper JFET Activates 48 V Input Transformer...
  • Page 5: Applications

    APPLICATIONS CONDENSER MIC ACTIVATE +48 V FOR CONDENSER MIC USB - COMPUTER OUTPUT MIC INPUT LINE INPUT - AUDIO INTERFACE D.I. USB - COMPUTER D.I. INPUT OUTPUT GUITAR FX PEDAL LINE INPUT - AUDIO INTERFACE LINE LINE OUTPUT - KEYBOARD USB - COMPUTER ACTIVATE LINE SWITCH OUTPUT...
  • 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-81a eq

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