Manual-2
FRONT PANEL: STEREO 2-WAY CONFIGURATION
Observe the labels above the controls for stereo operation.
*
Not used in 2-Channel 2-Way Mode
햲 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”.
햳 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-15.
햴 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-11-16.
햵 LOW DELAY control: Adds from 0 to 2 ms of time Delay to the Low Frequency Output only. This allows a low fre-
quency 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.
햶 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.
햷 HIGH LEVEL control: Sets the Level of signal going to the High frequency Output only.
햸 Channel 2 MASTER LEVEL control: Sets the overall Level of Channel 2 without altering the relative settings of the Low
and High Outputs.
햹 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
MIDMONO MASTER SUBWOOFER SUB / LOW HIGHLOW LOW / MID
4W: MID / HIGH
5W: MID / HIGH-MID
4W: INACTIVE
5W: HIGH-MID / HIGH
4W: INACTIVE
5W: HIGH-MID
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
100
2
4
8
6
MAXMIN
2
4
8
6
MAXMIN
2
4
8
6
MAXMIN
2
4
8
6
MAXMIN
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
FREQUENCYDELAY DELAYLEVEL FREQUENCY FREQUENCYLEVEL DELAY
MUTE
FREQUENCY LEVEL DELAY
MUTE
LEVEL
AC 23B
CH 2
MASTER
CH 1
MASTER
POWERFREQUENCY
LOW MID LOW MIDHIGH HIGH
1 2 3 4 5 56 6 87 2 3 4
* *
Stereo 2-Way labels in this row.
