
music hall
a25.3 integrated amplifier
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE
COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
Indicates that the user of this unit must understand important operation and
maintenance instructions.
Indicates high-voltage power inside the unit, which will cause electric shock.
Getting Started
Thank you for purchasing the Music Hall a25.3 The a25.3 is a classic two-channel
integrated amplifier designed for the music lover. We chose a select group of
technologically advanced components to create this powerful 75 watt/channel into 4
Ohms and 50 into 8 ohms, integrated amplifier. It also has an optical input and a Bluetooth
receiver. When used in a top-end audio system, your music Hall integrated amplifier will
provide years of enjoyment. The a25.3 is the perfect complement to Music Hall’s
cd25.3 cd player.
A Few Precautions
Please read this manual carefully. In addition to installation and operating instructions, it
provides valuable information that will help you get optimum performance from your
system. Please contact your authorized Music Hall dealer for answers to your questions. In
addition, all of us at music Hall welcome your questions and comments. Save the
shipping carton and all enclosed packing material for future use. Shipping or
moving the unit in anything other than the original packing material may result in severe
damage that is not covered by the warranty. Be sure to keep the original sales receipt. It
is your best record of the date of purchase, which you will need in the event warranty
service is required.
Placement
Use common sense when placing the a25.3. Always place it on a firm, level surface.
Blake sure that the shelf or cabinet can support the weight. Ensure that there is adequate
ventilation around all sides of the unit. Avoid placing the a25.3 where it may be subject to
excessive heat, such as near a heat register. Do not place anything on top of it. For best
performance, avoid placing the a25.3 where it may be subject to vibration, such as near a
speaker.
3
DO NOT REMOVE COVER (OR BACKS
NO USER SERVICEABLE PARTS INSIDE