Manual-4
FRONT PANEL: STEREO 3-WAY CONFIGURATION
Observe the labels screened above the controls for stereo operation.
햲 Channel 1 MASTER LEVEL control: Sets the overall Level of Channel 1 without altering the relative settings of the
Low/Mid/High frequency Outputs. Unity gain for all Level controls is at “7”.
햳 Channel 2 MASTER LEVEL control: Sets the overall Level of Channel 2 without altering the relative settings of the
Low/Mid/High Outputs.
햴 LOW LEVEL control: Sets the Level of signal going to the Low frequency Output only in this Channel. Refer to page
Manual-15 for guidance with the Level control settings.
햵 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.
햶 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 page Manual-10.
햷 LOW/MID crossover frequecny selector: This 41-detent selector sets the crossover frequency between the Low and Mid
Outputs. Refer to page Manual-10.
햸 MID LEVEL control: Sets the Level of signal going to the Mid Output in this Channel only.
햹 MID MUTE switch: Removes all signal from the Mid Frequency Output when pressed to the in position.
햺 MID DELAY control: Adds from 0 to 2 ms of time Delay to this Channel’s Mid Output.
햻 MID/HIGH crossover frequency selector: Sets the frequency between the Mid and High Outputs in this Channel.
햽 HIGH LEVEL control: Sets the Level of signal going to the High Output only.
햾 POWER switch and indicator: Two choices: on or off. If the power supply is plugged in, this yellow LED is lit, and the
POWER button is depressed, then the unit ready to operate.
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
POWER
FREQUENCY
LOW MID LOW MIDHIGH HIGH
1 73 4 5 6 3 4 5 68 9 10 1011 11 122 7 8 9
Stereo 3-Way labels in this row.
