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innkeeper LTD
Digital Hybrid
User Guide
JK Audio

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Summary of Contents for JK Audio innkeeper LTD

  • Page 1 LTD ™ Digital Hybrid User Guide JK Audio...
  • Page 2 Welcome Thank You Thank you for purchasing a JK Audio innkeeper LTD Digital Hybrid. Please read this guide for instructions on setting up and using your new product. Getting Assistance If you have technical or application questions, call us M-F: 8:30am-5:00pm (CT) In the US &...
  • Page 3: Table Of Contents

    FAQs Limited Warranty The innkeeper LTD is covered by a 2 year warranty to be free from defective workmanship and materials. To obtain service, contact JK Audio by phone or email for return authorization. Once authorized, you will carefully pack and ship the faulty product and all accessories to us.
  • Page 4 Send and Caller Signal Level LEDs Proprietary Auto Null Algorithm (50 dB null) Send and Caller Volume Controls Send XLR Line Input Rack Mountable Caller XLR Line Output What’s in the Box? Universal Power Supply RJ11 Phone Cord with Detachable Cord innkeeper LTD™ Digital Hybrid...
  • Page 5: Overview

    Overview Introducing the innkeeper LTD™ Innkeeper LTD allows you to send line level signals into the phone line while maintaining excellent separation between your voice and the caller. The balanced XLR output jack contains only the caller’s voice, making this the perfect companion to mixers, consoles, and PA systems that demand talk show quality audio from a phone line.
  • Page 6: Getting To Know Your Innkeeper Ltd

    Getting to Know Your innkeeper LTD Controls & Indicators Call Button Takes the line off-hook; press this button to answer a call or you can direct a call from your aux phone through the hybrid. OH LED Lit when you are on line with a call (off-hook).
  • Page 7: Inputs & Outputs

    Female balanced XLR input for signals going into the phone line. Remote Control Jack 8-pin modular RJ-45 jack for connection to the optional JK Audio Guest Module 1 Remote Keypad or your broadcast console switch contacts (see page 7). Do not connect this jack to your computer network port.
  • Page 8: Getting Connected

    Caller’s own voice. Sending the Caller’s audio back to the innkeeper LTD will cause an echo, or feedback. Connect the innkeeper LTD <Caller> output to any Line input on the mixer. Connect your microphone(s) to the mic inputs on your mixer.
  • Page 9 Getting Connected Mix Minus Caller Caller Mic 1 Mic 2 Mic 3 Mic 4 Line In 5/6 Aux Send Main Mix Out Headphones /Mon Post Pre-Fader /Mon /Mon /Mon /Mon (Mon) Recording Device Post Post Post Post Post Completing Setup Connect the supplied DC power supply to the back of the innkeeper 1rx and then to an AC power outlet.
  • Page 10: Operation

    Disconnect power from the hybrid and remove the cover of the innkeeper LTD to locate Jumper 1. The default position for this jumper is closed (covering both pins). Changing the jumper to the open position (either remove the jumper or cover just one pin) will provide 6 dB attenuation of the incoming audio signal.
  • Page 11: Remote Control

    The RJ-45 jack on the back of the innkeeper LTD provides connection to an optional JK Audio Guest Module 1 remote control, or it can be wired to the switch contacts on your broadcast console. Do not connect this jack to the network port on your computer.
  • Page 12: Technical Information

    Technical Information Block Diagram innkeeper LTD™ Digital Hybrid...
  • Page 13 Technical Information Specifications Input Impedance / Level 20k ohms / 50 mV RMS; -4 dBu nom.; Balanced Female XLR: Output 200 ohms / 500 mV RMS; -4 dBu nom.; Balanced Male XLR: +14 dBu max; Caller Only Misc Phone Line: RJ11C Remote Jack: RJ45...
  • Page 14: Faqs

    No. Innkeeper LTD uses the actual transmit signal to evaluate the phone line and tune its algorithm. As you begin to speak, innkeeper LTD is hard at work canceling your voice from the Caller Output jack. Within milliseconds your voice is reduced into the noise floor.
  • Page 15 1311 E 6 Manufacturer’s Street Sandwich, Illinois 60548 USA Address: Declares that the product: Product Name: innkeeper LTD Digital Hybrid Model Numbers: innkeeper LTD Conforms to the following Product Specifications: Safety: AS/NZS 60950.1:2003 CAN/CSA-C22.2 No. 60950-01-03 UL Standard 60950-01 1...
  • Page 16 FCC. Your telephone company may make changes in its facilities, equipment, operations or procedures that could affect the proper functioning of your JK Audio product. If such changes are planned, you’ll be notified by your telephone company.
  • Page 17 Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his/her own expense. Changes or modifications not expressly approved by JK Audio can void the user’s authority to operate the equipment. FCC Compliance Notice...
  • Page 18 LTD™ Digital Hybrid...
  • Page 20 LTD™ Digital Hybrid User Guide Version6/24/19 JK Audio, Inc. 1311 E 6th St. Sandwich, IL 60548 United States Telephone: 815.786.2929 Toll Free: 1.800.jkaudio Fax: 815.786.8502 www.jkaudio.com © 2019 JK Audio, Inc. All rights reserved. JK Audio...

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