Emotiva A-700, A-500, A-150, A-300 User Manual
Important Safety Precautions and Explanation of Symbols
The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important installation, operation, and service instructions in this manual.
!
The lightning ash with arrowhead symbol within an equilateral triangle is intended to alert the user to the
presence of uninsulated dangerous voltages within the enclosure that may be of sucient magnitude to
constitute a risk of electrical shock to the user.
Please read this manual thoroughly before attempting to install, congure, or operate the BASX power
amplier. After successful installation and conguration of the BASX power amplier, be sure to retain this
manual in a safe place for future reference.
Safety is a key component to a long lasting and trouble free installation. Please read and follow all
instructions and heed all warnings on the BASX amplier and in this manual. The vast majority of the
subsequent safety precautions are common sense. If you are not comfortable with the installation of audio/
video entertainment equipment, you should seek the services of a qualied installation professional or call
us for help.
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT USE THE BASX AMPLIFIER
NEAR WATER OR IN WET LOCATIONS, DO NOT EXPOSE IT TO RAIN OR MOISTURE, DO NOT EXPOSE IT
!
TO DRIPPING OR SPLASHING FROM OTHER SOURCES, AND ENSURE THAT NO OBJECTS FILLED WITH
LIQUIDS SUCH AS VASES ARE PLACED ON IT. DOING SO MAY RESULT IN DAMAGE TO THE UNIT AND
THE RISK OF ELECTRIC SHOCK, WHICH MAY RESULT IN BODILY INJURY OR DEATH.
WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER FROM THE
BASX AMPLIFIER. THERE ARE NO USERSERVICEABLE PARTS INSIDE THE UNIT. REFER ALL SERVICE TO
QUALIFIED SERVICE PERSONNEL.
Do not install the BASX amplier near or above any heat sources such as radiators, heating vents, or other
apparatus’ that produce heat. Do not block any ventilation openings or heat sinks. Avoid installing the
unit directly above other heat-producing equipment unless sucient ventilation or forced-air cooling is
provided.
Do not install the BASX amplier in locations without proper ventilation. The BASX should not be operated
on a bed, sofa, rug, or similar surface that may block vents. The unit should not be installed in an enclosed
location such as a bookcase, cabinet, or closed equipment rack unless sucient forced-air ventilation is
provided.
Always install your BASX amplier according to the manufacturer’s instructions and only use attachments
or accessories specied by the manufacturer.
Do not install the BASX amplier on any stand, shelf, or other piece of furniture that is unable to support its
weight. If a cart is used to move the unit, use caution to avoid injury from tip-over.
Connect the BASX amplier only to power sources of the correct voltage (as shown in this manual and on
the BASX amplier unit).
Protect power supply cables from being pinched, walked on, or otherwise damaged. Be especially careful
where the power cable enters the power outlet and the unit.
Only connect the BASX amplier to an electrical outlet or extension cord of appropriate type and rating.
DO NOT defeat the safety purpose of a grounding or polarized plug by removing ground pins or using
unsafe adapters. A polarized plug has two blades - one wider than the other. A grounding plug has a
third ground prong in addition to the two main conductors. The wide blade or third groundling prong is
provided for your safety. If the provided plug does not t your outlet, consult an electrician to replace your
obsolete outlet. If you replace the power cord, only use one of similar type and equal or greater current
rating.
The power cable for the BASX amplier should be unplugged from the outlet during severe electrical storms, or
when unused for a long period of time.
Only replace the fuse(s) in the BASX amplier with fuse(s) of proper value and voltage rating.
The BASX should only be cleaned as directed in the manual. Avoid spraying liquids directly onto the unit and
!
NEVER spray liquids into the vents. Care should be taken so that small objects do not fall into the inside of the
unit.
You should seek service for your BASX amplier by qualied service personnel if any of the following occur:
!
1. The power-supply cord or the plug has been damaged.
2. Objects or liquid have fallen or spilled into the vents.
3. The unit has been exposed to rain.
4. The unit exhibits a marked change in performance.
5. The unit has been dropped, or its enclosure or chassis is damaged.
NOTE: TO COMPLETELY DISCONNECT THE BASX AMPLIFIER FROM THE AC POWER MAINS, DISCONNECT THE AC
POWER CORD FROM THE AC RECEPTACLE.
NOTE: THE POWER CORD ON THE BASX AMPLIFIER MUST REMAIN READILY ACCESSIBLE AT ALL TIMES.
CAUTION
CAUTION: TO REDUCE THE RISK
OF ELECTRICAL SHOCK, DO
NOT REMOVE COVER. NO USER
SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
BASX A-150/ A-300 / A-500 / A-700
BASX A-150 / A-300 / A-500 / A-700 Power Ampliers
Contents
Important Safety Precautions and Explanation of Symbols
BASX A-150 / A-300 / A-500 / A-700 Power Ampliers ...................................... 1
Introduction ......................................................................................................................3
About This Manual .......................................................................................................... 4
Features ..............................................................................................................................5
Unpacking ..........................................................................................................................6
BASX A-150 / A-300 / A-500 / A-700 .......................................................................... 7
BASX A-150 / A-300 / A-500 / A-700 Front Panel ..................................................8
BASX A-150 / A-300 / A-500 / A-700 Rear Panel ....................................................9
Quick Start ...................................................................................................................... 11
Connections ................................................................................................................... 12
Care and Maintenance ............................................................................................... 13
Specications ................................................................................................................. 14
Troubleshooting ........................................................................................................... 17
Emotiva Audio Corporation Three-Year Limited Warranty ............................ 18
Accessories ..................................................................................................................... 21
Notes ................................................................................................................................. 22
Page 1
BASX A-150/ A-300 / A-500 / A-700
Page 2
BASX A-150/ A-300 / A-500 / A-700
Introduction
Thank you for purchasing one of our new Emotiva BASX power ampliers.
Our BASX product line is dedicated to the philosophy that high-quality products that deliver true
audiophile sound quality don’t need to be expensive to buy or complicated to congure and enjoy.
Our BASX power ampliers give you great sound quality, excellent technical performance, and
outstanding value.
The BASX amps use a “classical audiophile architecture”, centered around a heavy-duty linear
power supply, class A/B amplication, and the high current capability you need to sound great
with even dicult to drive speakers. We’ve paid special attention to important details like heavyduty audiophile grade binding posts and carefully laid out signal paths. And we’ve also included
important high-end features like dierential inputs, automatic line voltage detection, and
microprocessor controlled status indicators and fault protection.
If you need superb sound, excellent build quality, and outstanding value, then you’ve come to the
right place - Emotiva BASX.
Happy listening!
The Emotiva Team
Page 3
BASX A-150/ A-300 / A-500 / A-700
About This Manual
This manual will provide you with the information you need to get started enjoying your
BASX power amplier.
We suggest that you read through the entire manual; we kept things as short and direct as
possible. Even if you’re an expert user, you will probably nd some interesting information and
useful suggestions.
If you’re really in a hurry to get started, please read the Quick Start section (on page 11); you may
then read the remainder of the manual at your leisure.
You may wish to keep a copy of this manual with your records, and record serial numbers or other
purchase information on the Notes page at the back.
Page 4
BASX A-150/ A-300 / A-500 / A-700
Features
The BASX series are audiophile-grade power ampliers that provide up to seven channels of
superb quality audio amplication. All of the BASX power ampliers feature our fully discrete,
high-current, short signal path class A/B output section, and heavy duty linear power supplies.
Welcome to the BASX series of power ampliers... proof that you can still get true audiophile
sound quality, all the power you need to get great sound from even dicult to drive speakers,
and real value... all in an attractive, well made package.
Features of the new BASX series power ampliers:
• True audiophile-quality sound - as with all of our ampliers, the BASX power amps were
designed rst and foremost to sound superb in all types of audio systems.
• Great sounding Class A/B output stage - ensures smooth detailed sound and incredibly
natural imaging - without a trace of harshness or strain.
• Heavy duty linear power supply - with an oversized toroidal power transformer and plenty
of current capacity to drive even dicult speakers.
• Top quality parts and construction throughout - promise years of reliable service.
• Totally stable - designed for use in the real world, with real speakers.
• Heavy steel 2RU chassis with milled aluminum face plate - provide strength and rugged
good looks.
• Heavy duty insulated ve-way speaker binding posts - allow you to use a wide range of
speaker cables with bare wires, lugs, or banana plugs.
• Remote trigger input and output - allow the BASX power amps to be turned on by trigger-
enabled equipment, and to activate other trigger-enabled equipment.
• Audiophile-grade fault protection - entirely transparent under normal conditions, yet
protects the amp and your other equipment from all common fault conditions.
• Universal AC line voltage operation - the BASX power amps are designed to operate on
either 115 VAC or 230 VAC at 50/60 Hz, and automatically detect and congure themselves to
operate with your local line voltage.
• Standard IEC power inlet (BASX A-300, BASX A-500, BASX A-700) - ts all standard and
audiophile IEC power cables.
• Full three year warranty - ensures that you’ll be able to enjoy your BASX power amp for
years to come.
You can nd more information about the entire BASX line of products on our website at
www.emotiva.com.
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