![Audio Design HiFonics Mercury IV V2 User Manual Download Page 22](http://html1.mh-extra.com/html/audio-design/hifonics-mercury-iv-v2/hifonics-mercury-iv-v2_user-manual_3008079022.webp)
22
ENGLISH
DESCRIPTION OF OPERATION
LINE IN
Connect the LINE IN RCA jacks with the head unit by using appropriate audio signal cables.
6
LEVEL
These controllers determine the input sensitivity on each channel pair, to adapt the incoming signal
from the head unit.
7
CHANNEL 3/4 X-OVER MODE
This crossover switch selects the desired operating mode of channel pair CH3/4:
LPF/BPF:
Low Pass mode adjustable with LPF - frequency is limited upwards.
The HPF controller acts here as a bandpass filter and limits the frequency downwards.
HPF:
High Pass mode adjustable with HPF - frequency is limited downwards.
FULL:
Full Range mode - the entire frequency range is amplified.
Note:
If the HPF controller is set higher than the LPF controller, no sound is heard.
8
BOOST
This controller adjusts the bass boost from 0 dB to +12 dB at 45 Hz on channel pair CH3/4. In DUPE
mode the bass boost is also effective on CH1/2.
12
6
7 8 10 11 12 13 14
7 9 10 15
16
CHANNEL 1/2 X-OVER MODE
This crossover switch selects the desired operating mode of channel pair CH1/2:
DUPE:
All settings made on CH3/4 are then also effective on CH1/2. This is particularly useful if
you want to operate the channel pairs CH1/2 and CH3/4 bridged with two subwoofers.
The bass level remote controller is then also effective on CH1/2.
HPF:
High Pass mode adjustable with HPF - frequency is limited downwards.
FULL:
Full Range mode - the entire frequency range is amplified.
9
HPF
This controller limits the frequency at the respective channel pair CH1/2 or CH3/4 downwards. Low
frequencies that can damage a loudspeaker are cut off. The crossover frequency is adjustable from
10 Hz to 4000 Hz (4 kHz).
10
LPF
This controller limits the frequency at channel pair CH3/4 upwards. The crossover frequency is adjust-
able from 50 Hz to 4000 Hz (4 kHz).
11