How To Operate The Mha50 - McIntosh MHA50 Operation Manual

Operation with iOS Apple Device
Follow the steps below when Operating the McIn-
tosh Portable Amplifier:
1. Switch power OFF to the MHA50 Portable
Decoding Amplifier and the iOS Apple
Mobile Device if they are ON.
2. Connect the Apple Mobile Device (using the
supplied cable) to the iOS USB Connector on
the MHA50.
3. Place the Input Selector Switch on the
MHA50 to the iOS Position.
4. The MHA50 Operation Mode LED Indicator
will illuminate GREEN. It will Automatically
switch ON the iOS Apple Mobile Device.
5. Perform the standard iOS Apple Mobile
Device startup procedures including selecting
music playback.
6. Set the Apple Mobile Device Volume Level
between 50% and 75%.
Continuous Flashing
Color
Illumination Illumination
P
White
P
White
P
Green
P
Green
P
Blue
P
Red
Operation Mode LED Indicator
When the MHA50 is connected to the AC/DC Power Adapter and Lithium
Battery is recharging.
When the MHA50 is connected to the AC/DC Power Adapter and the
Lithium Battery is fully charged, it also indicates when the MHA50 is in
the Standby Mode.
When the MHA50 is switched On. The iOS USB or Multi-USB Input is
selected. and the iOS device or the Multi-USB is connected to the MHA50.
When the MHA50 Multi-USB Input is connected to a Device for listening
and is charging the MHA50 at the same time. When fully charged, the LED
will be Illuminated Continuously.
When the MHA50 is switched On, the Multi-USB Input is selected first, and
then Bluetooth is activated.
Warning, the current High Volume Level Setting could cause permanent
hearing impairment or loss via the Headphones or Earbuds

How to Operate the MHA50

Operation
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