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クロスオーバー Alto X40のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Alto X40 13 ページ。 4-way stereo active crossover

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1. INTRODUCTION

First we give our sincere appreciation for your confidence in
It is the most effective support to us. The X40 Active Crossover is an ideal crossover and used universally in most small
and large PA systems, recording studio monitors, DJ setups, commercial installations and live concerts. It is not only
adaptable in mounting to different sound systems, but also it has many developed features. For example, Clip LED
Indicators, Mute switches for all frequencies output, CD Horn and Phase Inversion.
The X40 Active Crossover is a single rack unit, dual channels electronic crossover, which is able to operate as the 4-way
stereo speaker systems.

2. FEATURE LIST

Single rack unit (1U)
Clip LED indicators
Mute switches used to mute the output signal of each frequency range
XLR balanced connectors for all inputs and outputs
Phase inversion compensates for corresponding frequencies cancellation in some field
CD boost compensates power loss during the long distance transmission
Superior-quality parts and rigid configuration for long life and full credibility
Excellent audio performance and low noise interference

3. CONTROL ELEMENTS

3.1 The Front Panel

CLIP1
SUB
LOW
MID
HIGH
0
0
R
LTO
6
6
OFF
OFF
MUTE
INPUT LEVEL
SUB GAIN
2 3 4
1
2
Ch1 SUB, Ch1 LOW, Ch1 MID, Ch1 HIGH Clip LEDs
3
4
5
Ch1 SUB-LOW Crossover Frequency
6
7
8
Ch1 LOW-MID Crossover Frequency
9
10
11
Ch1 MID-HIGH Crossover Frequency
12
13
14
CHANNEL 1
50
80
0
190
350
0
35
120
1.1K
180
850
6
6
30
250
OFF
MUTE
100
1K
OFF
MUTE
FREQ
LOW GAIN
FREQ
MID GAIN
SUB LOW
LOW MID
5
6
7
8
9
10
11
Power Switch
Ch1 Input Level
Ch1 SUB Gain
Ch1 SUB Mute
Ch1 LOW Gain
Ch1 LOW Mute
Ch1 MID Gain
Ch1 MID Mute
Ch1 HIGH Gain
Ch1 HIGH Mute
LTO products by purchasing our X40 Active Crossover.
CLIP2
SUB
LOW
MID
HIGH
1.7K
3K
0
0
0
7K
6
6
6
1K
9K
OFF
MUTE
OFF
OFF
MUTE
FREQ
HIGH GAIN
INPUT LEVEL
SUB GAIN
MID HIGH
12
13 14
15
16
17 18
X40 4-way stereo / active crossover
4-WAY
STEREO
MODE
15
16
17
18
19
20
21
22
23
24
25
26
27
4
CHANNEL 2
50
80
0
190
350
0
1.7K
35
120
1.1K
180
850
6
6
30
250
OFF
MUTE
100
1K
OFF
MUTE
FREQ
LOW GAIN
FREQ
MID GAIN
SUB LOW
LOW MID
19
20
21
22
23 24
Ch2 Input Level
Ch2 SUB, Ch2 LOW, Ch2 MID, Ch2 HIGH Clip LEDs
Ch2 SUB Gain
Ch2 SUB Mute
Ch2 SUB-LOW Crossover Frequency
Ch2 LOW Gain
Ch2 LOW Mute
Ch2 LOW-MID Crossover Frequency
Ch2 MID Gain
Ch2 MID Mute
Ch2 MID-HIGH Crossover Frequency
Ch2 HIGH Gain
Ch2 HIGH Mute
3K
0
X40
4-WAY STEREO
ON
7K
ACTIVE CROSSOVER
OFF
6
1K
9K
OFF
MUTE
FREQ
HIGH GAIN
MID HIGH
POWER
25
26 27
1