ARTHUR PRIME
MIXERS
The “stereo” line channel effectively consists of two independent mono channels, each with their own
controls. It can either be used as a stereo input or as 2 x mono inputs.
1. LINE INPUTS: These are two fully balanced inputs with ¼” jack connectors. (“Tip” connects to the hot
signal, “ring” to the cold and “sleeve” to the ground.) Using jack connectors also means that unbalanced
signal sources (such as a keyboard) can be connected.
2. GAIN: Although this input channel is intended to accommodate nominal line level signals, the input amp’s
sensitivity can be adjusted from -17 dBu to +18 dBu using these controls. Left and right input channels can
be separately adjusted. Setting the controls to the “u” icon means that the gain will be set to unity, allowing
the signal to flow without amplification or attenuation. This is particularly useful in a recording situation, for
example, where “line level” devices might be connected to the line inputs.
The AUX SENDS are the same as on the microphone input channel
3. AUX 1: Postfade, for controlling the amount of signal sent to the internal reverb and to the master section’s
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