Amek 501 Langley Manual New! Link

: Features RL1 mono channel strips, RL2 group/matrix strips, RL3 master strips, and RL4 monitor strips. 8 audio subgroups

Flexible aux send system (typically 6-8 sends depending on module revision) Amek 501 Langley Manual

The parts lists are comprehensive and well-indexed. Where substitution is possible, the manual notes alternatives or equivalent specs rather than leaving the reader to guess. This attention to interchangeability is valuable for restorers and service technicians who must source components decades after manufacture. : Features RL1 mono channel strips, RL2 group/matrix

According to standard documentation for Langley-designed systems, the console utilizes discrete transistor input amplifiers. For more information on the Amek 501 Langley,

Switchable between shelving and peaking curves, controlling frequencies from 30Hz to 300Hz.

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Toggles between the high-gain XLR microphone input and the balanced line-level TRS/EDAC inputs.