Rane AC 22B (1998 version) User Manual

Page 2

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Manual-2

FRONT PANEL: STEREO 2-WAY CONFIGURATION

Observe the labels screened above the controls for stereo operation.

ቢ POWER switch: Self-evident.
ባ POWER indicator: When this yellow LED is lit the unit is ready to operate.
ቤ CHANNEL 1 MASTER LEVEL controls the overall Level of Channel 1 without altering the relative settings of the HIGH

and LOW Outputs. Unity gain for all LEVEL controls is at “7”.

ብ LOW LEVEL controls the Level of signal going to the LOW Output in this Channel. In the MONO SUB mode the Channel

1 LEVEL control sets the Level of the MONO SUB Output, Channel 2's LEVEL control is inactive.

ቦ LOW MUTE: When pressed to the in position, all signal is removed from the LOW Output. This eases tune-up procedures,

as described on pages Manual-7 through 13. In the MONO SUB mode, the Channel 1 LOW MUTE switch mutes the
MONO SUB Output, Channel 2's MUTE is inactive.

ቧ LOW TIME DELAY control adds from 0 to 2 ms of time Delay to the LOW OUT only. This allows a low frequency driver

to be electronically phase-aligned with a high frequency driver whose diaphragm is situated behind the low frequency
diaphragm. Refer to Time Delay Adjustment on page Manual-6. NOTE: Both DELAY controls are inactive in the MONO
SUB mode.

ቨ LOW/HIGH FREQUENCY: This 41-detent selector determines the crossover Frequency between the LOW and HIGH

Outputs. The detents assure maximum accuracy and consistency between Channels. Refer to Selecting Crossover Frequen-
cies
on page Manual-6 to determine the proper setting for your particular system.

ቩ HIGH LEVEL controls the Level of signal going to the HIGH Output in this Channel.
ቪ CHANNEL 2 MASTER LEVEL controls the overall Level of Channel 2 without altering relative settings of the HIGH and

LOW Outputs.

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