McIntosh MB25 Owner's Manual

McIntosh MB25 Owner's Manual

Bluetooth transceiver

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M B 2 5
M B 2 5
B L U E T O O T H T R A N S C E I V E R
O W N E R ' S M A N U A L
McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com

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Questions and answers

David Mullen
August 5, 2025

I have a 31V preamp is it possible to use the mb25 streamer to Bluetooth my cd player or tuner through the streamer and what outputs would you use on the preamp to enable this

Summary of Contents for McIntosh MB25

  • Page 1 B L U E T O O T H T R A N S C E I V E R O W N E R ’ S M A N U A L McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com...
  • Page 2 1. DECLARATION OF CONFORMITY requirements. Modification not expressly approved the device. Our products follow the provisions of EC/EU directives: by McIntosh may void your authority, granted by the 2. CAUTION: LVD: 2014/35/EC FCC, to use the product. Under Industry Canada regulations, this radio trans- EMC: 2014/30/EU 2.
  • Page 3: Table Of Contents

    MB25 Rear View ........7 Les piles ne doivent pas être exposées à de forte 2. Keep these instructions. How to Use the MB25 ......8-9 chaleur, tel qu’à la lumière du soleil, au feu ou autres 3. Heed all warnings.
  • Page 4 If you need further technical assistance, please contact your dealer who may be more familiar with your particular setup Purchase Date: ______________________________ including other brands. You can also contact McIntosh with additional questions or in the unlikely event of needing service. Dealer Name: ______________________________ McIntosh Laboratory, Inc.
  • Page 5: Introduction

    Class 2 devices. Class 1 operation can typically be 150 feet (45.7 the screen. Using two MB25, one as a receiver and the other as meters) in ideal conditions with mobile devices. Actual range...
  • Page 6: Mb25 Front View

    MB25 Front View Active Bluetooth protocol with paired device Input select while in TX mode Power Button turns the MB25 On or Off. aptX 44.1 UNBAL POWER aptX HD aptX Low Latency 88.2 Pair Button LED indicator displays the following:...
  • Page 7: Mb25 Rear View

    Low Latency/High Definition Preference Button sets a preference for either Low Latency or High Definition connections. If a receiver does not support both protocols, the MB25 will use the available protocol. If both protocols are available on the receiver this button will set the preference of which to use.
  • Page 8: How To Use The Mb25

    Attach the included Bluetooth Antenna to the ANT Connection ing with the MB25 when trying to pair. in the center of the rear panel of the MB25. Tighten the brass After 15 minutes in Discovery Mode, if no pairing occurs, the nut at the base of the Antenna until finger tight.
  • Page 9: Compatible Bluetooth Audio Codecs

    The following are Registered Trademarks of McIntosh Laboratory, Inc. in multiple jurisdictions around the world: the written McIntosh logo; the McIntosh Globe logo; the Mc logo; Power Guard; Power Guard Screen Grid Sensor; Power Guard SGS; LD/HP; Dynamic Power Manager; the 4DPM8 logo;...
  • Page 10: Selecting Mode

    HD/LL In the Receiver Mode (RX), the MB25 will send a received Set the MB25 to the desired mode, either RX or TX, by pushing Bluetooth signal to ALL these outputs: the RX/TX Button located on the rear of the unit. When...
  • Page 11: Shipping The Mb25

    Bluetooth Version For this reason, you may wish to save the original box and Bluetooth 5.0 packing material for your MB25. If you need any of the packing Supported Protocols material, you can contact McIntosh Customer Service. Use A2DP, SBC, AAC, aptX, aptX Low Latency, aptX HD...
  • Page 12 2 Chambers Street Binghamton, NY 13903 www.mcintoshlabs.com The continuous improvement of its products is the policy of McIntosh Laboratory, Inc. who reserve the right to improve design without notice. Printed in the U.S.A. © 2024 McIntosh Laboratory, Inc. McIntosh Part No. 24128301...

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