QSC UF-2 Manuel du propriétaire télécharger pdf (Page 7)

Subsonic Filter with CD Horn EQ

Use settings 1, 2, and 4 from the Subsonic Filter, and setting 3 from the CD Horn Equalization Filter. This

would be suitable only if the loudspeaker system uses passive crossovers.

CD Horn boost

Subsonic roll-off

Figure 6—UF-2 as a subsonic filter with CD horn EQ

Subsonic and Ultrasonic Filter

Use settings 2, 3, and 4 from the Subsonic Filter along with 2 and 3 from the Ultrasonic filter.

Typ.

20–50 Hz

Typ. 16–

20 kHz

Figure 7—UF-2 as a subsonic and ultrasonic filter

2-Way Active Crossover

This configuration routes the frequencies below a particular frequency to amplifier Channel 1, which shall

drive the low-frequency speakers, and the frequencies above to Channel 2, which shall drive the high-

frequency speakers. Using the UF-2 as a crossover requires that you drive both amplifier inputs with the

same full-band signal.

Channel 2

Channel 1

Amp

HF Driver

LF Driver

Channel 2

Channel 1

SPA-2

Figure 8—UF-2 as a 2-way active crossover

1 2 3 4 5 6 7 8 9 10 11 12

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QSC UF-2 Manuel du propriétaire Page 7