X-Over Setting - impact LK 705 Owner's Manual

X-over setting

The IMPACT LK 705 is specially designed for maximum adjusting flexibility.
Depending to X-over regulation of the different channels, you can tune the final result exaclty to
your request.
SUB Channel can be adjusted as follows:
X-over: Full or Low Pass (30 to 155 Hz)
Bass Boost; (0 / +18 dB at 50 Hz)
Phase shift: (0 - 180°)
Channels 1-2 can be adjusted as follows:
X-over: Full or High Pass (80 to 6.000 Hz)
Channels 3-4 can be adjusted as follows:
High Pass X-over: Full or High Pass (80 to 1.500Hz)
Low Pass X-over: Full or Low Pass (300 to 6.000Hz)
This combination of Low / High Pass must be adjusted properly to get the results you want.
Pls note that if Low Pass frequency point is set lower than High Pass frequency point,
the output of the Channel 3-4 will be void.
5 Channel Amplifier LK 705 - X-Over Setting
System 1: Subwoofer + Front System + Rear System
Sub Channel: Subwoofer: Low Pass 100 Hz
Channel 1-2: 2 way system with passive x-over: High Pass = 80 Hz
Channel 3-4: 2 way system with passive x-over: Low Pass = Full - High Pass = 80 Hz
0 Db
-3 Db
-6 Db
-9 Db
20 100
Sub Ch Ch 1-2-3-4
-8-
1 KHz 10 KHz
System 2: Subwoofer + 2 Way Active Front System
Sub Channel: Subwoofer: Low Pass 100 Hz
Channel 1-2: Tweeter: High Pass = 6.000 Hz
Channel 3-4: Mid Bass: Low Pass = 6.000 Hz - High Pass = 80 Hz
0 Db
-3 Db
-6 Db
-9 Db
20 100
Sub Ch Ch 3-4
System 3: Subwoofer + Kick Bass + 2 Way Passive Front System
Sub Channel: Subwoofer: Low Pass 100 Hz
Channel 1-2: 2 Way Front System: High Pass = 300 Hz
Channel 3-4: Kick Bass: Low Pass = 300 Hz - High Pass = 80 Hz
0 Db
-3 Db
-6 Db
-9 Db
20 100
Sub Ch Ch 3-4
1 KHz 10 KHz
Ch 1-2
1 KHz 10 KHz
Ch 1-2
-9-