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Detailed overview of the Type LC-1A Duo-Cone Loudspeaker, its design, and dual-cone operation.
Information on MI-11401 and MI-11401-A cabinets designed to enhance loudspeaker performance.
Description of the MI-11707 filter for controlling high-frequency cutoff for the loudspeaker.
Technical specifications for the LC-1A loudspeaker, including impedance, power, and response.
Technical specifications for the MI-11401 and MI-11401-A speaker cabinets, including dimensions and finish.
Technical specifications for the MI-11707 cut-off filter, including impedance, frequency response, and cutoff frequencies.
Details about the MI-11711 kit, including a channel selector switch, terminal board, and pilot lamp.
Description of the MI-11708-A attenuator for volume control, designed for 15-ohm source and output.
Instructions for removing cabinet covers and mounting the LC-1A speaker within the MI-11401 cabinet.
Guidance for optimal high-frequency response when mounting the speaker in alternative enclosures.
Instructions for installing the BA-4A amplifier and various associated components like volume controls and filters.
Wiring procedures for connecting the MI-11711 cable to BA-4 amplifiers and remote volume controls.
Wiring instructions for connecting the MI-11707 filter and MI-11708-A attenuator to the speaker.
Procedure for re-centering the high-frequency and low-frequency speaker cones.
Instructions on ensuring correct voice coil phasing for proper speaker operation.
List of replacement parts for the MI-11411 Duo-Cone Loudspeaker, including stock numbers.
List of replacement parts for the MI-11707 Cut-Off Filter, including stock numbers.
List of replacement parts for the MI-11401 and MI-11401-A cabinets, including stock numbers.
List of replacement parts for the MI-11711 Accessory Kit, including stock numbers.
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