Toa new 900 series, Plug-in modules – TP-Link P912A User Manual

Page 9

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TOA NEW 900 SERIES

• FORNT PANEL CONTROLS AND FEATURES

Modules with built-in controls are provided in the following five

types.

GAIN CONTROL

SENSITIVITY

CONTROL (L-41S)

NOMINAL POSITION
MARK

This adjusts gain. Turn clockwise (CW)
to increase and counterclockwise (CCW)
to reduce gain.
Set the gain as low as possible, thereby,

noise can be reduced, and the maximum
permissible input level is raised.

This adjusts sensitivity for muting other

modules having MUTE function. Turn

CW to raise and CCW to lower sensitivity.
Setting position should depend on the
equipment connected with L-41S.

The left figure shows nominal
setting of controls.

LOW-CUT FILTER

CONTROL
330Hz, 6dB/oct

(max. attenuation)

MUTE DELAY

CONTROL (I-01S)

HIGH-CUT FILTER
CONTROL

4.2kHz, 6dB/oct

(max. attenuation)

This provides flat characteristics at full
CW position and attenuation in low
frequency by turning CCW. Adjust it to

obtain proper tone quality. With low-cut,
tone becomes clear.

This adjusts MUTE delay time which is

the duration from signal input to its
output. Turn CW to shorten and CCW
to lengthen the time.
This provides flat characteristics at full
CW position and attenuation in high
frequency by turning CCW. Adjust it to
obtain proper tone quality. With high-

cut, tone becomes soft.

• SPECIFICATIONS IN COMMON

Load impedance

Mounting

Dimensions in mm (inches)

(H) x (W) x (D)

: 10k-ohms
: Card-edge connector

: 78(3.07)x35(1.38)x88(3.46)

Plug-in Modules

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