Rane AC 23B (2003 version) - Manual (Page 4)

Manual-
FRONT PANEL: STEREO 2-WAY CONFIGURATION
Observe the labels above the controls for stereo operation.
*
Not used in 2‑Channel 2‑Way Mode
1 Channel 1 MASTER LEVEL control: Sets the overall Level of Channel 1 without altering the relative settings of the Low and
High frequency Outputs. Unity gain for all level controls is at “7”.
2 LOW LEVEL control: Sets the Level of signal going to the Low Frequency output in this channel. Refer to ‘Setting the Output
Level Controls’ on page Manual-14.
3 LOW MUTE switch: When pressed to the in position, all signal is removed from the Low Frequency Output. This eases tune-up
procedures as described on pages Manual-11-15.
4 LOW DELAY control: Adds from 0 to 2 ms of time Delay to the Low Frequency Output only. This allows a low frequency driver
to be electronically phase-aligned with a mid frequency driver whose diaphragm is situated behind the low frequency diaphragm.
Refer to ‘Time Delay Adjustment Procedure’ on page Manual-10.
5 LOW/HIGH crossover frequency selector : This 41-detent selector sets the crossover frequency between the Low and High
frequency Outputs. Refer to ‘Selecting Crossover Frequencies’ on page Manual-10.
6 HIGH LEVEL control: Sets the Level of signal going to the High frequency Output only.
7 Channel 2 MASTER LEVEL control: Sets the overall Level of Channel 2 without altering the relative settings of the Low and
High Outputs.
8 POWER switch and indicator: Two guesses. When this yellow LED is lit, you guessed right — the unit is on and ready.
MONO 4W OR 5W: INACTIVE
MID MONO MASTER SUBWOOFER SUB / LOW HIGH LOW LOW / MID
4W: MID / HIGH
5W: MID / HIGH-MID
4W: INACTIVE
5W: HIGH-MID / HIGH
4W: INACTIVE
5W: HIGH-MID
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
10 0
2
4
8
6
MAX MIN
2
4
8
6
MAX MIN
2
4
8
6
MAX MIN
2
4
8
6
MAX MIN
2
4
8
6
100
80
1k
900
850
150
200
240
750
600
400
190
250
7.0k
5.8k
550
475
350
700
2.0k
2.8k
4.5k
1.0k
190
250
7k
5.8k
550
475
350
700
2.0k
2.8k
4.5k
1.0k
100
80
1k
900
850
150
200
240
750
600
400
3W: MID / HIGH
2W: LOW / HIGH
3W: LOW / MID
2W: INACTIVE 2W: INACTIVE
3W: MID / HIGH
2W: LOW / HIGH
3W: LOW / MID
2W: INACTIVE 2W: INACTIVE 2W: LOW
ACTIVE
CROSSOVER 70 70
2W: LOW
LEVEL LEVEL MUTE LEVEL LEVEL MUTE FREQUENCY DELAY DELAY LEVEL FREQUENCY FREQUENCY LEVEL DELAY MUTE FREQUENCY LEVEL DELAY MUTE LEVEL
AC 23B
CH 2
MASTER
CH 1
MASTER
POWER FREQUENCY
LOW MID LOW MID HIGH HIGH
1 2 3 4 5 5 6 6 8 7 2 3 4 * *
Stereo 2-Way labels in this row.