10
UL TRABASS PRO EX1200
AUDIO OUT. These are the audio outputs of the ULTRABASS PRO. Also on either balanced or
unbalanced TRS jacks or XLRs.
SUBWOOFER OUT. This is the Subwoofer output for the connection of the subwoofer system. Again on
either balanced or unbalanced TRS jacks or XLRs.
2. APPLICATIONS
2.1 Systems without Subwoofer
Fig. 2.1: The UL TRABASS PRO in a system without subwoofer
In this standard application, the ULTRABASS PRO is inserted between the mixer or the signal source and the
power amplifier. The newly generated low-range frequencies are added to the original signal and are reproduced
by the existing system.
Connect the ULTRABASS PRO to your system and set up the controls and switches as follows:
Control Position
Process OUT
Frequency 120
Dynam ic Punch 0
Subharmonics LOW
Bass Mo de CENTE R
Bass Lev el 0
Limiter IN
Threshold OFF
X-Over FULL RANGE
Ultrabass OUT
Satellite Level 0
Tab. 2.1: Start up settings
Now, depress the PROCESS switch and turn the DYNAMIC PUNCH control clockwise until the ACTIVE LED
lights up. Now turn the BASS LEVEL up until the desired low-range frequencies can be heard. Turn the
THRESHOLD control in the Bass Limiter Section counter-clockwise until the first two LEDs of the gain
reduction meter light up. By using the SUBHARMONICS switch and the BASS MODE control you can now
adapt the bass sound to the program material and to your personal sound perception. With the FREQUENCY
control you adjust the highest frequency of the program material which is sent to the subharmonic synthesizer.
It thereby also governs the highest frequency reproduced by the subwoofer if one is attached.
+Generally speaking, the setting of the FREQUENCY and DYNAMIC PUNCH controls is
2. APPLICATIONS