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User manual - Uniline Compact
10/2021
DOP_1363_A
10
UC118i
The UC118i is an infra-low frequency subwoofer dedicated to
the Uniline Compact system.
The UC118i has been designed for low frequency boost from
25 to 80 Hz. The recommended frequency connection with the
UC206N / W is 80 Hz and 60 Hz with the UC115B.
This model combines two complementary technological
choices (a forced ventilation of the loudspeaker’s neodymium
magnetic system and an acoustic bandpass load), which offer
an extended dynamic capacity as well as a very high SPL level.
The use of laminar vents facilitates airflow by minimizing near-
field noise, which increases playback quality and minimizes
distortion.
The UC118i are connected to the amps via 4 Speakon ™ 4
point connectors:
- 1 + / 1- on the rear panel
- 2 + / 2- on the front for cardioid configuration.
The 2 + / 2- on the back is connected between the two
connectors but is not connected to the speakers.
The ergonomic EFK 4-point attachment system allows safe use
in suspended or floor mode. It also adapts to the needs of use
in a cardioid configuration.
APG recommends the use of the UC115B and UC118i
subwoofers with Uniline Compact to extend the operating
range of the system down to very low frequencies in an optimal
manner.
However, it is possible to complete the UNILINE Compact
system with other subwoofers from the APG UNILINE and
TB ranges, in particular the UL115B, UL118B and TB218S
models.
For these special cases, refer to the technical brochures and
assembly manuals to ensure safe and compliant implementa-
tion.