JK Audio ComPack Universal Telephone Audio Interface, 600 Ohms Output Impedance

SKU: JKCOMP MFR: COMP
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Key Features

  • Get crystal-clear audio for phone interviews with this universal telephone audio interface.
  • Achieve seamless connectivity with balanced XLR inputs/outputs for pro-level sound.
  • Compact design is perfect for on-the-go recording, ensuring top audio quality anywhere.
  • Enjoy versatile power options: use a 9V battery or the included AC power supply.
  • Easily integrate into any setup with mic/line switch & 3.5mm line-level input options.
  • Ensure low latency during crucial broadcasts using this reliable audio interface.
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Special Order?Estimated to Ship: 08/16/2025
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Questions & Answers

Tod T : is it easy to use with an iPhone and if I'm in a building with no phone lines using an iPhone for connection to my conference call what cable do I need to connect the phone to the audio pack?

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JK Audio ComPack Specifications

  • Inputs

    Female XLR: 1000 Ohms, mic/line switch -35 dB pad
    3.5mm: Line level, 20kOhmss, 250 mV, (-10 dBm) RMS

  • Outputs

    Male XLR: Phone mix mode - balanced 600 Ohms, 15 mV, (-25 dBm) RMS intercom mode - bi-directional unbalanced
    1/4" jack: 8 Ohms, 500 mW

  • Power

    9V battery or AC power supply (included)

  • Dimensions

    8 x 3 x 2.2" / 20.32 x 7.62 x 5.59cm

  • Weight

    1.5lbs / 0.68kg

  • UPC Code

    814170010048

About JK Audio ComPack

Bring your audio production to the next level with the JK Audio ComPack Universal Telephone Audio Interface. This durable and compact device is designed to seamlessly connect to cell phones, PBX phone systems, and standard analog phone lines, making it a versatile tool for a variety of audio applications.

Ideal for remote broadcasts, IFB feeds, or conducting high-quality interviews over any telephone connection, the ComPack Universal Telephone Audio Interface is user-friendly and easy to set up. Simply plug your audio equipment into the ComPack, connect to a phone line, and you're ready to broadcast live events or record interviews with crystal clear sound quality.

The ComPack Universal Telephone Audio Interface features a balanced XLR line output jack, ensuring a high-quality connection to mixers and professional tape gear. This multifunctional device also doubles as a simple telecom interface for your beltpack intercom system. With this feature, you can connect the 3-pin XLR to your beltpack intercom group, providing a full duplex, always-on connection to any telephone network.

For analog phones, simply plug the ComPack into an RJ-11 jack, go off-hook, and dial or answer an incoming call. For PBX systems, unplug the handset from any analog or digital PBX phone and plug the coily cord into the ComPack. This allows you to send and receive audio through the PBX telephone set.

For cell phones, the ComPack easily plugs into the 2.5 mm headset jack of your wireless cell phone. Your phone will recognize the ComPack as a headset, allowing you to send and receive audio through the phone. The ComPack cell phone interface is designed to take advantage of the increasing number of wireless phones that accept third-party headsets and earpiece headsets.

In summary, the JK Audio ComPack Universal Telephone Audio Interface is a high-quality, durable, and versatile tool for all your audio production needs.

JK Audio ComPack Features

  • Universal telephone audio interface with 600 Ohms output impedance for professional audio production
  • Compatible with cell phones, PBX systems, and analog phone lines for versatile connectivity
  • Balanced XLR line output for high-quality connections to mixers and recording equipment
  • User-friendly plug-and-play setup for easy integration into existing audio workflows
  • Full duplex, always-on telecom interface capability for beltpack intercom systems
  • Compact and durable design, ideal for remote broadcasts and on-the-go interviews

Product Documents

User Manual

Key Features

  • Get crystal-clear audio for phone interviews with this universal telephone audio interface.
  • Achieve seamless connectivity with balanced XLR inputs/outputs for pro-level sound.
  • Compact design is perfect for on-the-go recording, ensuring top audio quality anywhere.
  • Enjoy versatile power options: use a 9V battery or the included AC power supply.
  • Easily integrate into any setup with mic/line switch & 3.5mm line-level input options.
  • Ensure low latency during crucial broadcasts using this reliable audio interface.

What's in the box:

  • Jk Audio ComPack Universal Telephone Audio Interface
  • Jk Audio 2 Year Limited Warranty