7.3.2 [HIQ_FR_100], [HIQ_FI_100], and [HIQ_MO_100] presets
The [HIQ_FR_100] preset features a high frequency shelving equalization
and includes a 100 Hz high-pass filter.
The [HIQ_FI_100] preset results in a nominally flat frequency response contour and includes a 100 Hz high-pass filter.
The [HIQ_MO_100] preset features specific equalization to account for half-space loading conditions (floor monitoring
applications, and wall or ceiling-mounted enclosures) and includes a 100 Hz high-pass filter.
From the LA4 amplified controller front panel, activate the LOAD PRESET menu and then select the desired preset.
Refer to the ‘‘LA4’’ user manual for additional instructions. The presets are also accessible using the LA NETWORK
MANAGER software (refer to the ‘‘LA NETWORK MANAGER’’ user manual). Accessible controls in the ‘‘HIGH
PASS’’ mode presets are shown in the following chart:
Table 3: Accessible controls in the ‘’HIGH PASS’’ mode presets
Accessible (O) and blocked (X) controls
LA4 Inputs/Outputs Elements to connect
Preset
assignments*
Mute Gain Delay Polarity
IN A Input signal A IN_A X O O O
IN B Input signal B IN_B X O O O
OUT 1 115XT HiQ enclosure LF_A O X X X
OUT 2
HF_A O X X X
OUT 3
115XT HiQ enclosure
LF_B O X X X
OUT 4
HF_B O X X X
* IN: input signal, A: channel A, B: channel B, LF: LF transducer, HF: HF transducer