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PSB M4U 9 Owner's Manual

Wireless active noise cancelling hd headphones
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M 4 U 9
WIRELESS ACTIVE NOISE CANCELLING HD HEADPHONES
OWNER'S MANUAL

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Summary of Contents for PSB M4U 9

  • Page 1 M 4 U 9 WIRELESS ACTIVE NOISE CANCELLING HD HEADPHONES OWNER’S MANUAL...

  • Page 2: Regulatory Information

    INTRODUCTION Thank you for purchasing a pair of PSB Speakers M4U 9 Headphones. Producing natural musical dynamics and precisely imaged sound, these high-fidelity headphones bring you closer to the music you love. Engineered with 50 years of audio excellence and research, the M4U 9 delivers unmatched sound quality, all-day comfort and fold-and-go portability, for music enthusiasts and professionals.
  • Page 3 This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Radio Frequency Exposure Statement for IC The device has been evaluated to meet general RF exposure requirements.

  • Page 4: Led Status Indicator

    LED STATUS INDICATORS PART/SETTING LED STATUS INDICATOR DESCRIPTION Active Noise Cancelling Mode (ANC) Solid green Active Noise Cancelling (ANC) mode setting is selected and activated Pulsing “breathing” green Standby mode Active Mode (ON) Solid blue Active Mode (ON) mode setting is selected and activated Pulsing “breathing”...

  • Page 5: Active Monitor

    NOTES • With the USB cable connected to your M4U 9 and USB power, the Listening Mode Switch indicator will be flashing RED to indicate it is being charged. The M4U 9 is fully charged when the Listening Mode Switch indicator turns into solid RED.

  • Page 6: Standby Mode

    Standby Mode By default, the M4U 9 will go into standby to save power if audio playback has stopped for 20 minutes. This time length can be adjusted or bypassed in the Standby Timer option in PSB Headphone app (Settings –...

  • Page 7: Wireless Pairing

    Pairing is the process required to create a link between Bluetooth devices to allow wireless connection. You must pair a device with the PSB M4U 9 to be able to make a BLUETOOTH connection for the first time. Before you start pairing operation, make sure that: The Bluetooth device is placed within 1 m (3 feet) of the headset.
  • Page 8 Turn on NFC and Bluetooth on the device you are pairing. With the M4U 9 turned on to one of the Listening modes (ANC or ON), place your Bluetooth enabled device against the opposite side of the right ear cup where the controls are located.
  • Page 9 You must download the PSB Headphones app for your device in order to calibrate your headphones with Audiodo. Personal Sound calibration will not be possible without the PSB Headphones app. Once you have the PSB Headphones app downloaded and your M4U 9 paired to that device, you are ready to set up your Audiodo profile.
  • Page 10 Main Menu Tapping the menu icon in the top-left corner will take you to the Main Menu. Selecting your calibrated PSB M4U 9 from the Main menu will take you to the Settings menu.
  • Page 11 WARNING PSB Speakers recommends you do not use these headphones as aviation communication equipment. They are not engineered for many environmental conditions common in commercial or non-commercial aircraft (including, but not limited to: altitude, temperature, noise conditions, unpressurized aircraft) and could result in possible interference to critical communications.
  • Page 12 Cushion Attachment/Detachment To detach the ear cup cushion, grasp the headband over the ear cup cushion that needs to be removed. Using your other hand, grip the leather ear cup cushion and carefully stretch and pull the ear pad away from the ear cup. Repeat on the other ear cup if necessary.
  • Page 13 Your local administrative office can advise you of the responsible waste disposal location. PSB and the PSB logo are trademarks of PSB Speakers, a division of Lenbrook Industries Limited. All rights reserved. No part of this publication may be reproduced, stored or transmitted in any form whatsoever without the written permission of PSB Speakers.

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