Operating instructions
Manual-2
FRONT PANEL: STEREO 2-WAY CONFIGURATION
Observe the labels above the controls for stereo operation.
*Not used for 2‑channel 2‑way
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 Channel 2 MASTER LEVEL control: Sets the overall Level of Channel 2 without altering the relative settings of the Low and
High Outputs.
3 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-13.
4 LOW MUTE switch: When pressed to the in position, all signal is removed from the Low Frequency Output. is eases tune-up
procedures as described on pages Manual-9-14.
5 LOW DELAY control: Adds from 0 to 2 ms of time Delay to the Low Frequency Output only. is 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’ on pages Manual-9-12.
6 LOW / HIGH crossover frequency selector: is 41-detent selector sets the crossover frequency between the Low and High
frequency Outputs. Refer to ‘Selecting Crossover Frequencies’ on page Manual-9.
7 HIGH LEVEL control: Sets the Level of signal going to the High frequency Output only.
8 POWER indicator: Two guesses. When this yellow LED is lit, you guessed right — the unit is on and ready.
MONO 4W OR 5W: INACTIVE 4W: INACTIVE4W: INACTIVE
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
10 0
80 900
850
15 0
200
240
75 0
600
400
19 0
250
7 . 0k
5.8k
550
47 5
350
70 0
2.0k
2.8k
4. 5k
1.0k
19 0
250
7 . 0k
5. 8k
550
47 5
350
70 0
2.0k
2.8k
4. 5k
1.0k
1k70
4W: MID / HIGH
2W: INACTIVE 2W: INACTIVE 2W: LOW / HIGH 2W: LOW / HIGH2W: INACTIVE2W: INACTIVE 2W: LOW2W: LOW
10 0
80 900
850
15 0
200
240
75 0
600
400
1k70
MUTE
LEVEL LEVEL LEVEL LEVEL
MASTER
LEVEL
MASTER
LEVEL LEVEL LEVEL
MUTE
FREQUENCY
DELAY DELAY DELAY DELAY
FREQUENCY FREQUENCY
MUTE MUTE
AC 23S
ACTIVE
CROSSOVER
CH 2CH 1
FREQUENCY
LOW MID LOW MIDHIGH HIGH
MIDMONO MASTER SUBWOOFER SUB / LOW HIGHLOW LOW / MID
MID / HIGHLOW / MID MID / HIGHLOW / MID
5W: HIGH-MID / HIGH5W: HIGH-MID5W: MID / HIGH-MID
POWER
1�345672 345678�
Stereo 2-way control labels are in this row