Altec Lansing 1662A Operating Manual Download Page 10 | Manualshive

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10

Operating Manual -1662A Mic/Line Mixer

Output

Assign

Input Channels 1-4

+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

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. 1662A Block Diagram

12. 1662A Block Diagram

12. 1662A Block Diagram

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Summary of Contents for 1662A

Page 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 ...

Page 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...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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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