Master Features

SELECT and MODIFY masters provide up 255 presets of reverb, delay and other effects.

Separate EFX TO MAIN and EFX TO MONitor masters.

internal effects subsystem, based on the A.R.T. 16-bitdigital effects processor, delivers crystal clear performance.

MASTER EFFECTS fader lets you insert the internal effect quickly and easily.

MASTER EFX SEND con- trol with it’s own CLIP LED to help prevent overloading the circuitry at this stage.

LEFT and RIGHT MAIN faders - in fact all fad- ers - feature 0 dB refer- ence markings.

MONitor master fea- tures its own CLIP LED to help you avoid moni- tor distortion.

The PHONES level controls the headphone amplifier which moni- tors the CUE bus when a CUE button is depressed and the MONitor bus when it is not.

The MAIN - MONitor EQ/AMP push-button lets you configure the AP812 as either left-rightstereo with a separate nine-band EQ for each channel, or as a mono system with one ampli- fier channel and EQ for the MAIN PA speakers and the other amplifier channel and EQ for the MONITOR speakers.

Power Amplifier Features

A total output of 800 watts with well-proven, reliable AUDIOPRO technology.

Industry leading specifications for distortion, damping, and efficiency.

Comprehensive protection against low or even shorted loads, overheating and DC damage to speakers.

A combination of standard 1/4-inch and high-current Speakon® output connectors.

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Yorkville Sound AP818, AP812 Master Features, Separate EFX to Main and EFX to MONitor masters, Power Amplifier Features