Amek 501 Langley Manual -

Allows the engineer to switch between the Main Stereo Mix, multiple 2-track tape machines, auxiliary returns, or external stereo sources (like reference CD players or digital feeds).

Known for high-quality Langley-designed mic preamps, sometimes substituted or modified with Rupert Neve-designed components in later or custom versions. 2. Signal Flow & Routing

Because the console uses modular channel strips, individual units can be unbolted and extracted while the rest of the console remains powered on (though powering down is always recommended). Amek 501 Langley Manual

Most Amek 501 variants utilize a mix of XLR inputs, 1/4" TRS jacks for inserts, and EDAC/DL multi-pin connectors for multi-track routing on the rear patchbay.

Turn off the main power supply unit completely. Allows the engineer to switch between the Main

| Console | Transformer I/O | EQ bands | Dynamics | Sound character | |---------|----------------|----------|----------|------------------| | | Yes (in/out) | 4 | Optional comp | Punchy, warm mids | | Neve 8058 | Yes (in/out) | 4 | None | Thick, colored | | SSL 4000E | No (except mic in) | 4 | Yes (bus comp) | Clean, aggressive | | API 2488 | Yes (input) | 3 | None | Fast, forward |

The top of the module features a high-headroom microphone preamplifier and a separate line input transformer/amplifier. Toggles the primary input source. Signal Flow & Routing Because the console uses

The industry-standard automation system of the time.