Operation Manual

PRAELUDIUM III - PRAELUDIUM IV/E - User's Manual
External Connection Panel
AHLBORN Classical Organs
English Page 70
The connection panel is located in the upper part of the hollow between the manuals and the pedalboard, to the extreme
right of the console.
CONTROLS AND CONNECTIONS
MASTER (General and headphones volume)
The general volume of the instrument acts both on the internal amplification and on the headphones (PHONES). The
display will show the level (from 0 to 127) for a few seconds. The volume of external amplification may be controlled by
the MASTER button on the remote control.
PHONES (Headphones)
Headphones Connection socket (Impedance: min. 30 ohms / max. 600 ohms). By inserting the jack, the internal speakers
will be automatically disengaged. The volume of the headphones is regulated by the Master control (see above).
MIC / LINE (Level L/R)
Microphone general volume controls. Independent controls for the sensitivity of the AUX IN 1 inputs, when non used as
microphone inputs.
REMINDER ! When AUX IN 1 inputs are not used for the microphone but as Line input, it is suggested to
adjust both sensitivity controls (Level L/R) to the minimum (total anti-clock rotation).
MIC / LINE - AUX IN 1 (L / MONO)
Stereo input (left channel) or monophonic input for microphone or other external sound sources (tape-recorder, other
musical instruments, etc.).
MIC / LINE - AUX IN 1 (R)
Stereo input (right channel) for microphone and other external sound sources (tape-recorder, other musical instruments,
etc.).
MIDI 1 (IN - OUT - THRU)
MIDI connecting sockets (Musical Instrument Digital Interface).
COMPUTER
Connecting socket for Personal Computer or MAC.