d&b audiotechnik E12X-SUB Manual - Halaman 7

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E12X-SUB frequency response, standard and 140 Hz modes

d&b E12X-SUB Manual 5.2 en

Within applicable d&b amplifiers, the controller setup is available

in Dual Channel or Mix TOP/SUB mode.

Passive operation

Application

Setup

E12X-SUB

E8-X

with E8

In Dual Channel mode, the "X" setup can be selected to drive the

cabinet in combination with the E8 loudspeaker on the same

channel.

The setup provides a dedicated correction for the combined

frequency response of the system.

2.3.1 Controller settings

For acoustic adjustment the 140 Hz mode can be selected.

140 Hz mode

If the 140 Hz mode is selected, the upper frequency of the system

is raised from 100 Hz to 140 Hz. It can be used to supplement

E-Series cabinets in CUT mode when the coupling of the systems

requires more energy in this frequency band.

2.3.2 Operation with E-PAC

Selecting E12-SUB mode enables the E-PAC to drive one

E12X-SUB loudspeaker.

The 140 Hz mode is available. The characteristics of the 140 Hz

mode are explained in the previous section.

2.4 Technical specifications

E12X-SUB system data

Frequency response (–5 dB standard)

Frequency response (–5 dB 140 Hz mode)

Max. sound pressure (1 m, free field)

with D6/10D/E-PAC

with D12/D20/30D

with D80

(SPLmax peak, pink noise test signal with crest factor of 4)

Combination per

channel

45 Hz - 100 Hz

45 Hz - 140 Hz

124 dB

127 dB