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Zoom U-22 Operation Manual

Handy audio intefrace

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Operation Manual
© 2016 ZOOM CORPORATION
Copying or reprinting this manual in part or in whole without permission is prohibited.

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Summary of Contents for Zoom U-22

  • Page 1 Operation Manual © 2016 ZOOM CORPORATION Copying or reprinting this manual in part or in whole without permission is prohibited.
  • Page 2: Table Of Contents

    The meanings of these symbols are as follows. Operation using an AC adapter Something that could cause serious injury or Never use any AC adapter other than a ZOOM AD-17 . death Warning Always hold the AC adapter itself when disconnecting it Something that could cause injury or damage from an outlet.
  • Page 3: Safety And Usage Precautions

    Contact the store where you Do not drop, bump or apply excessive force to the unit. purchased the unit, or contact ZOOM customer service Be careful not to allow foreign objects or liquids to enter with the following information: product model, serial the unit.
  • Page 4: Part Names

    Part Names Power indicator OUTPUT knob GAIN knob 48V indicator Level indicator Back OUTPUT jacks USB 2.0 port DC 5V connector...
  • Page 5 Part Names (continued) Right side POWER SOURCE switch 48V switch DIRECT MONITOR switch Front MIC/Hi-Z jack LINE IN jack PHONES jack TIP:HOT RING:COLD 1:GND 2:HOT SLEEVE:GND 3:COLD...
  • Page 6 Download the ZOOM U-22 Driver from http://www.zoom.co.jp/ to your computer. NOTE • You can download the latest ZOOM U-22 driver from the above website. • Download the appropriate driver for your operating system. Launch the installer and install the driver.
  • Page 7 Choosing a Power Source Using bus power Use a USB cable to connect the to the computer. <Back> Using batteries Open the battery cover on the underside of the Install the batteries. Replace the battery cover. NOTE • Use only alkaline batteries or rechargeable NiMH batteries. •...
  • Page 8: Connecting With A Computer/Ipad

    Connecting with a Computer Minimize the volume of any output devices connected to the Use a USB cable to connect the to the computer. <Back> to USB or BATTERY/DC IN [TABLET] to turn the power on. NOTE • When using batteries or an external power supply, set to BATTERY/DC IN [TABLET].
  • Page 9 iPad Connection You can connect the to an iPad when using either the optional AD-17 power adapter, an external DC power supply, or AA batteries. Minimize the volume of any output devices connected to the Install batteries or connect an external power supply. (→ P . 7) Connect the to the iPad using an Apple iPad Camera Connection Kit or Lightning to USB Camera Adapter.
  • Page 10 Connecting Instruments and Mics Use a mono instrument/XLR cable to connect an instrument or mic to the MIC/Hi-Z jack. Use a stereo mini cable to connect an iPad or other device to the LINE IN jack. <Front> Tablet or other device (stereo mini cable) Condenser mic Guitar...
  • Page 11 Connecting Instruments and Mics (continued) Adjusting Input Gain You can adjust the MIC/Hi-Z jack gain. Use the level indicator to check the input signal status. Green light: Input signal is present. Red light: Input signal is clipping. Adjust the input gain. Turn the HINT •...
  • Page 12 Connecting Headphones and Speakers Connect headphones to the PHONES jack, speakers to the OUTPUT jacks, and adjust the volume levels accordingly. Connect headphones or speakers. <Back> <Front> Headphones Speakers Adjust the headphones/speakers volume. Turn the...
  • Page 13: Using Direct Monitoring

    Using Direct Monitoring Direct monitoring enables you to listen to input signals before they pass through the computer. This allows you to hear the sound coming into the without latency. to ON. <Right side>...
  • Page 14: Recording

    Cannot play or record Playback sound cannot be heard or is quiet • Confirm that the Sound setting of the computer that you are using is set to "ZOOM U-22". • Check the headphone or speaker connections. • Confirm that is set for input and output in •...
  • Page 15: Specifications

    Specifications ANALOG MIC/Hi-Z Specifications TRS/XLR combo jacks (XLR: 2 hot, TRS: TIP hot) Input gain 0 – 43 dB Input impedance 2.6 kΩ (MIC) 484 kΩ (Hi-Z) Maximum input level -0.8 dBu (MIC) / +8.7 dBu (Hi-Z) Phantom power +48 V LINE IN Connector Stereo mini jack...
  • Page 16 ZOOM CORPORATION 4-4-3 Kandasurugadai, Chiyoda-ku, Tokyo 101-0062 Japan http://www.zoom.co.jp Z2I-2735-01...