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73 EQ JR
3 BAND EQ
500 Series Module
USER MANUAL
August/2022 Rev. 1.0.

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Summary of Contents for Heritage Audio 73 EQ JR

  • Page 1 73 EQ JR 3 BAND EQ 500 Series Module 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

    Finally, special care has been taken with power handling, implementing internal +24 V slow turn on regulation (about 20 seconds to reach full voltage). This makes your 73 EQ JR independent of the rest of the slots and makes your lunchbox´s...
  • Page 4: Getting Started

    GETTING STARTED FRONT LINE INPUT GAIN HIGH SHELF MID PEAK BAND LOW SHELF From +6 to -20 dB Frequency Selector: 10, 12, 16, Frequency Selector: 0.36, 0.7, Frequency Selector: 30, 60, Activates Equalizer 20 kHz 1.6, 3.2, 4.8, 7.2 kHz 110, 220 Hz HIGH SHELF GAIN MID PEAK BAND GAIN...
  • Page 5: Applications

    CONDENSER MIC USB - COMPUTER OUTPUT 2 ACTIVATE LINK SWITCH (SLOT 1) INPUT 1 LINE INPUT - AUDIO INTERFACE 73 JR II 73 EQ JR SLOT 1 SLOT 2 INSERT SETUP Recommended setup to insert EQ processing on individual tracks.
  • Page 6: Specifications

    SPECIFICATIONS • Input impedance: 10 kΩ bridging, transformer balanced and floating. • Output impedance: Less than 75 Ω, transformer balanced and floating, to drive a load of 600 Ω load. • Maximum output: Greater than +26 dBu into 600 Ω. •...
  • Page 7: Trouble Shooting

    There still doesn´t appear to be any tonal change at all Check to see if the EQL button has been pushed to from the 73 EQ JR. activate it. Even at the lowest position on the LINE GAIN knob I still You will have to reduce the signal level being sent to the have too much gain.
  • 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...

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