Hear Technologies hear back octo User Manual

Hear Technologies hear back octo User Manual

8-channel monitor mixer system
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  • Page 2: Fcc Statement

    Mixer faceplate can be labeled by using a Dry Erase marker, or label maker. Please note that using permanent markers results in permanent labels! • The Hear Back OCTO system, as well as the original Hear Back system, is not cross-compatible with the Hear Back PRO system. See “Hook-up Diagram to Hear Back PRO System” on page 5 for details. WARNING DO NOT CONNECT OCTO MIXERS TO A PRO HUB, OR PRO MIXERS TO AN OCTO HUB.
  • Page 3 19. WARNING: To prevent injury, this apparatus must be securely attached to a rack in accordance with the installation instructions. 20. Detailed installation instruction in user manual. Hear Back OCTO User Guide...
  • Page 4 Hear Back OCTO User Guide...
  • Page 5: Declaration Of Conformity

    Directive. Safety: IEC 60065 -01+Amd 1 Nason Tackett EMC: EN 55022:2010 Senior Design Engineer 55024:2010 Hear Technologies FCC Part 15 991 Discovery Drive Huntsville, AL 35806, USA Date: March 1, 2018 Hear Back OCTO User Guide...
  • Page 6: Table Of Contents

    PRO system system block diagram technical specifications troubleshooting and operating tips system accessories limited warranty Hear Back OCTO User Guide...
  • Page 7 HearBus are switch selectable from the front panel The Hear Back OCTO is the next evolution of the Hear Back system. The Hear Back OCTO consists of a Hub • Local control of up to ten channels of audio and personal Mixers.
  • Page 8: Hub Features

    TOS-Link optical cable. For front of house or HUB OUTPUTS remotely located digital mixers, use a Hear Technologies The Hub has Mixer outputs which each deliver digital audio, Extreme Extender ADAT IN* that converts ADAT optical, ground and +/- 17.5VDC.
  • Page 9: Mixer Features

    MIXER CONSTRUCTION Inputs are typically mono and are controlled using the mono The Hear Back OCTO Mixer is constructed of UV-stabilized ABS control knobs 1-8. The mono signals are center-panned in the and has a built-in mic stand mount. Cable strain relief greatly stereo field when the link indicator is off.
  • Page 10: Aux In

    The local mix, another Hear Back OCTO Mixer, creating a total of ten amplifiers are short circuit protected and have a fault indicator channels controlled from your Mixer.
  • Page 11: Hook-Up Diagram To Hear Back Pro System

    HOOK-UP DIAGRAM TO HEAR BACK PRO SYSTEM The Hear Back OCTO system can be connected to an ADAT Card installed in a Hear Back PRO Hub. To do this, connect either the ADAT or HearBus OUT on the PRO ADAT Card to the ADAT or HearBus IN of the OCTO Hub. See examples below.
  • Page 12: System Block Diagram

    SYSTEM BLOCK DIAGRAM HEAR BACK OCTO HUB HEAR BACK OCTO MIXER Hear Back OCTO User Guide...
  • Page 13: Technical Specifications

    1.75” H x 19.0” W x 5.0” D (4.45 cm H x 48.26 cm W x 12.7 cm D) Unit Weight: 3.9375 lb. (1.79 kg) Mounting: Standard rack mount, 1 RU Power Hub Power Requirements: ~100-240VAC 125W 50/60Hz Note: 0 dBu = 0.775 Vrms. Specifications and features subject to change without notice. Hear Back OCTO User Guide...
  • Page 14: Troubleshooting And Operating Tips

    The HearBus and Mixer outputs operate at 12.28 MHz. DO NOT PLUG HUB AC POWER into a GFI receptacle. If you need further assistance, feel free to contact Hear Technologies technical support by phone at +1-256-922-1200 or visit our web site at http://www.HearTechnologies.com.
  • Page 15: System Accessories

    The following are registered trademarks of Hear Technologies: Hear Technologies, Hear Back, Control Your Mix, Talk Back, Extreme Extender, Hearbuds, HearBus, and the “Jack” logo. All names and marks of other companies belong to those respective companies.
  • Page 16 ©2018 Hear Technologies 03-2018...

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