Altec Lansing Industrial Professional Sound Products Spec site

ALTEC LANSING INDUSTRIAL PROFESSIONAL SOUND PRODUCTS SIGNAL PROCESSOR LIST

Altec Powered Mixers

 

 

CLICK ON ANY IMAGE TO VIEW THAT EQUIPMENT SECTION

1431A Variable Q Active Filter 31 Band 1/3 Octave Equalizer

page 2

 

<< Previous

The mixer also contains two auxiliary input channels for high-impedance line or tape sources. These channels have independent monitor sends, pan pots, and slide faders.

1431A Specifications (cont'd)

Input: (Ref. 0 dBv = 0.775 Vrms)
Type: Electronically balanced
Impedance: 44 ki2 balanced
22 kiZ unbalanced Normal level: 0 dBv (0.775 Vrms)

Output: (Ref. 0 dBm = 0.775 Vrms

across 600 Q)
Type: Electronically balanced
Impedance: 120 S2 balanced 60 fl unbalanced

Load Impedance: 600 SZ or higher

Peak Indicator: Red LED +14 dBu (6 dB before clipping)

Operating Gain: 0 dB

Available Gain: ± 6 dB or ± 12 dB

High-Pass Filter: Switch selectable with cutoff below 43 Hz and a slope of 18 dB per octave.

Controls: • 31 center detent slide controls at '/a-octave center frequencies from 20 Hz to 20 kHz, selectable ± 6 dB or ± 12 dB boost/cut.
• LEVEL control with center detent
• LO-CUT select switch

•RANGE ±6dBor±12
dB select switch
• EQ-ON Equalizer ON
select switch
• AC Power switch
• Ground-Lift-Switch

Connectors:
Input: 3 Terminal barrier strip

Output: 3 Terminal barrier strip

AC Power: 110, 220 Vac 50/60 Hz 18 Watts

Operating Temperature
Range: Up to 50° C(122° F)

Dimensions:
Height: 1.73 inches (44 mm)
Width: 19.0 inches (483 mm)
Depth: 9.24 inches (235 mm)

Net Weight: 7.0 lbs (3.4 kg)

Enclosure: Rack Mount Chassis (13/r inch rack space)

Accessories: (Included)
Power cord, pkg. of mounting screws, pkg. of rubber feet, decal and fuse for 230 Vac line operation, 1431A Installation and Operating Instructions

 

Next >>

 

CLICK ON ANY IMAGE TO VIEW THAT EQUIPMENT SECTION

aLTEC aMPLIFIER aCCESSORIES SECTION Altec Amplifier Section Altec Microphone section  
Altec Powered Mixers and Misc
Altec Mixers sections
 
Specifications Catalog Table of Contents

 

 

 

CLICK ON ANY IMAGE TO VIEW THAT EQUIPMENT SECTION