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Operating Manual -1662A Mic/Line Mixer

1.  INTRODUCTION

1.  INTRODUCTION

1.  INTRODUCTION

1.  INTRODUCTION

1.  INTRODUCTION

Congratulations on your purchase of an

Altec Lansing 1662A mic/line mixer, a
professional, studio quality solution to everday
mixing needs.  The 1662A features six mic/line
inputs with mic input pad, TRS insert points, and
+48V phantom power.  Each channel has up to
60dB input gain, separate treble and bass
controls, level, and an output channel assign
switch for sending any channel to either or both
outputs.  Stereo sum inputs are provided for
adding typical program audio sources from DVD,
CD, tape, etc.  A full 11 segment LED array
indicates stereo output level.

Mic/line inputs and main outputs use

Euroblock connectors, allowing bare wire to be
easily connected to the mixer without soldering.
The 1662A mixer uses professional quality 16mm
metal shaft potentiometers for greater accuracy
and long life.

2.  UNP

2.  UNP

2.  UNP

2.  UNP

2.  UNPACKING

ACKING

ACKING

ACKING

ACKING

As a part of our system of quality control,

every Altec Lansing product is carefully
inspected before leaving the factory to ensure
flawless appearance.  After unpacking, please
inspect for any physical damage.  Save the
shipping carton and all packing materials , as

they were carefully designed to reduce to
minimum the possibility of transportation
damage should the unit again require packing
and shipping.  In the event that damage has
occurred, immediately notify your dealer so that
a written claim to cover the damages can be
initiated.

The right to any claim against a public

carrier can be forfeited if the carrier is not
notified promptly and if the shipping carton and
packing materials are not available for
inspection by the carrier. Save all packing
materials until the claim has been settled.

3.  AC POWER REQUIREMENTS

3.  AC POWER REQUIREMENTS

3.  AC POWER REQUIREMENTS

3.  AC POWER REQUIREMENTS

3.  AC POWER REQUIREMENTS

The 1662A mixer will perform normally

from 93 to 125 volts AC, 50-60Hz (some export
models are wired for 240 Volts and are labeled
accordingly).  Use only properly grounded AC
receptacles.  To reduce the risk of ground loop
hum, use a central point for system AC power
distribution.  In the event of an internal fuse
failure, refer this unit to a qualified service
technician for fuse replacement using only the
same type fuse, 0.5A Bussman AGC-1/2 or
equivalent.  Power consumption is less than 20
watts.

WARNING:

THIS  APPARATUS  MUST  BE  EARTHED

The exclamation point within an
eqilateral triangle is intended to
alert the user to the presence of
important operating and mainte-
nance instructions in the literature
accompanying the device.

The lightning flash with arrowhead
symbol, within an equilateral tri-
angle, is intended to alert the user
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.

TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT    REMOVE
COVER.  NO USER  SERVICEABLE  PARTS INSIDE.  REFER  SERVIC-
ING TO QUALIFIED SERVICE  PERSONNEL.

TO  REDUCE  THE  RISK  OF  FIRE  OR  ELECTRICAL  SHOCK,
DO  NOT  EXPOSE  THIS  APPlIANCE  TO  RAIN  OR  MOISTURE.

TO  REDUCE  THE  RISK  OF  FIRE,  REPLACE  ONLY  WITH  SAME
TYPE  FUSE.  REFER  REPLACEMENT  TO  QUALIFIED  SERVICE
PERSONNEL.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

Содержание 1662A

Страница 1: ...g Pr Altec Lansing Pr Altec Lansing Pr Altec Lansing Professional ofessional ofessional ofessional ofessional 1000 W Wilshire Blvd Suite 362 Oklahoma City OK 73116 USA A division of Altec Lansing Technologies Inc Milford PA 18337 0277 Made In USA Power ...

Страница 2: ...ND CABLES 5 6 6 6 6 6 REAR P REAR P REAR P REAR P REAR PANEL FEA ANEL FEA ANEL FEA ANEL FEA ANEL FEATURES TURES TURES TURES TURES 6 7 7 7 7 7 TROUBLESHOOTING TIPS TROUBLESHOOTING TIPS TROUBLESHOOTING TIPS TROUBLESHOOTING TIPS TROUBLESHOOTING TIPS 7 8 8 8 8 8 TYPICAL APPLICA TYPICAL APPLICA TYPICAL APPLICA TYPICAL APPLICA TYPICAL APPLICATION TION TION TION TION 8 9 9 9 9 9 DIMENSIONS DIMENSIONS DIM...

Страница 3: ...st a public carrier can be forfeited if the carrier is not notified promptly and if the shipping carton and packing materials are not available for inspection by the carrier Save all packing materials until the claim has been settled 3 AC POWER REQUIREMENTS 3 AC POWER REQUIREMENTS 3 AC POWER REQUIREMENTS 3 AC POWER REQUIREMENTS 3 AC POWER REQUIREMENTS The 1662A mixer will perform normally from 93 ...

Страница 4: ...s These controls are used for broad EQ changes to each input channel Channel EQ consists of a high shelf control treble at 8KHz and a 90Hz low shelf control bass EQ boost or cut is 12dB at these frequencies 4 4 Input Assign Switch 4 4 Input Assign Switch 4 4 Input Assign Switch 4 4 Input Assign Switch 4 4 Input Assign Switch This switch selects the output routing for each input channel Each input ...

Страница 5: ...d for individual channel insert points and RCA jacks are used for sum inputs Two conductor twisted pair shielded cable is best for all audio connections that use Euroblock assemblies Belden No 8412 or its equivalent is an excellent cable due to its heavy Power construction This type of cable should be used for all portable applications Snake cables containing multiple shielded pairs can be used fo...

Страница 6: ...inimum 6 3 Channel TRS Insert 6 3 Channel TRS Insert 6 3 Channel TRS Insert 6 3 Channel TRS Insert 6 3 Channel TRS Insert A 1 4 stereo phone jack insert point allows a device such as a remote level controller graphic equalizer noise gate compressor limiter or direct out recording device to be used with one or more input channels The 1662A TRS tip ring sleeve insert jacks use the tip for output and...

Страница 7: ...system should be plugged into the same AC circuit with a common ground Use balanced input and output connections between widely separated components the use of mic inputs on channels five or six but only one level controls both the mic and RCA inputs The RCA sum inputs have a nominal operating level of 10dBu to match most consumer audio sources 6 5 Outputs 6 5 Outputs 6 5 Outputs 6 5 Outputs 6 5 O...

Страница 8: ...o program tracks B output is used for main loudspeakers and A output is used for speakers in another location such as ceiling speakers in a hallway 9 DIMENSIONS 9 DIMENSIONS 9 DIMENSIONS 9 DIMENSIONS 9 DIMENSIONS 1662A Mic Line Mixer Four Vocal Mic Inputs EQ Limiter Crossover Amplifier etc Full Range Loudspeaker 1662A Small Sound Reinforcement System Accompaniment Tracks Cassette Player VCR CD DVD...

Страница 9: ...AK INDICA PEAK INDICATORS TORS TORS TORS TORS Peak Clip indicator on each input channel and left and right outputs illuminates 3dB below clipping PHANTOM POWER PHANTOM POWER PHANTOM POWER PHANTOM POWER PHANTOM POWER 48 VDC applied to all Mic Inputs switchable on rear panel Maximum total current draw 60mA Maximum single channel current draw 10mA Gradual power up and down to eliminate pops WEIGHT WE...

Страница 10: ...6dB Mid Output Level Level 5 Output Assign Input Channels 5 6 12dB max 0dB Mid Channel Level A A B B Input Clip Indicator Output Meters Servo Balanced Output Mic Input Mic Preamp 20dB Pad Mic Gain 20 40 60 Insert Point EQ Bass Treble Level G 12dB max 1 6dB Mid Output Level Level 5 Sum Input 5 R L Output A Output B Phantom Power 48V To All Mic Inputs 12 1662A Block Diagram 12 1662A Block Diagram 12...

Страница 11: ...11 Operating Manual 1662A Mic Line Mixer ...

Страница 12: ...tec Lansing Professional Altec Lansing Professional Altec Lansing Professional Altec Lansing Professional Altec Lansing Professional 1000 W Wilshire Blvd Suite 362 Oklahoma City OK 73116 USA A division of Altec Lansing Technologies Inc Milford PA 18337 0277 Made In USA ...

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