Yamaha AX-870 Stereo Amplifier User Manual


 
IMPORTANT!
Please record the serial number of this
unit in the space below.
Model:
Serial No.:
The serial number is located on the rear
of the unit.
Retain this Owner’s Manual in a safe
place for future reference.
WARNING
TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE
THIS UNIT TO RAIN OR MOISTURE.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE
COVER (OR BACK), NO USER-SERVICEABLE
PARTS INSIDE, REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead
symbol, within an equilateral triangle,
is intended to alert you to the
presence of uninsulated “dangerous
voltage” within the product’s
enclosure that may be of sufficient
magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an
equilateral triangle is intended to alert
you to the presence of important
operating and maintenance
(servicing) instructions in the
literature accompanying the
appliance.
Explanation of Graphical Symbols
CAUTION
Natural Sound Stereo Integrated Amplifier
145W + 145W (8) RMS Output Power, 0.01% THD, 20–20,000 Hz <AX-1070>
110W + 110W (8) RMS Output Power, 0.015% THD, 20–20,000 Hz <AX-870>
Increased Low Impedance Drive Capability
Continuously Variable Loudness Control
PURE DIRECT Switch to Reproduce the Purest Source Sound
SUBSONIC FILTER Switch to Cut Out Undesirable
Ultra-Low-Frequency Signals
PRE OUT/MAIN IN Terminals Useful for Connecting An Equalizer,
Sound Processor, etc.
Turnover Frequency Switch for Tone Controls
<For AX-1070 only>
High Quality Components Parts
Remote Control Capability
Thank you for selecting this YAMAHA stereo integrated amplifier.
OWNER’S MANUAL
CONTENTS
Safety Instructions ................... 2
Supplied Accessories .............. 3
Connections ............................. 4
Operations ............................... 6
Remote Control Transmitter ... 10
Notes about the Remote
Control Transmitter ................. 11
Troubleshooting ...................... 12
Specifications ......................... 13
A X- 1070/87 0