Altec Lansing, Stereo Equalizer, models:

1412A SIGNAL PROCESSING	Manual
1431A SIGNAL PROCESSING	Manual
1432A SIGNAL PROCESSING	Specifications
15594A SIGNAL PROCDESSING	Manual
15595A SIGNAL PROCESSING	Manual
1750A SIGNAL PROCESSING	Manual
1753A SIGNAL PROCESSING	Manual
1905A SIGNAL PROCESSING	Manual
8431A SIGNAL PROCESSING	Manual
8551B	Specifications
8553B SIGNAL PROCESSING	Manual
8751A SIGNAL PROCESSING	Manual
9860A	Operating Instructions Manual