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Weighting Filter A or C

You can use this filter to apply an A or C Weighted curve to audio. This filter can be used with the SPL Meter / Leq Meter.

Controls

Control

Function

Default/Range

Response Panel

The Response panel provides vertical and horizontal cross-hairs with a dynamic frequency and dB read-out. Place the mouse courser over the graph to activate the cross-hairs. When the Phase control is activated, the horizontal cross-hair line to the left of center represents the normal curve, the right side represents the phase curve. The readout is only for the normal curve.

X-Axis = 20 Hz to 20 kHz

Y-Axis Left = -24 dB to 24 dB

Y Axis Right = -180° to -180°

Phase

Turns the Phase curve on and off.

On/Off

Bypass

Bypasses the filter.

Off/On

Mute

Mutes the output signal.

Off/On

Properties

Weighting

Property

Function

Choices

Weighting

Sets the type of weighting for the filter.

ANSI S1.42 A

ANSI S1.42 C

Channels

Property

Function

Choices

Type

Sets the type of input and output channels

Mono

Stereo

Multi-Channel

Count

For Multi-Channel, sets the number of channels.

2 to 256

Response Panel

Property

Function

Choices

Enabled

Determines if the Response Panel is visible in the Control Panel

Yes / No

Size

Determines the size of the Response Panel.

Small

Medium

Large

Control Pins

The available Control Pins depend on settings in Properties.

Pin Name

Value

String

Position

Pins Available

Bypass

0

1

active

bypass

0

1

Input / Output

Mute

0

1

unmute

mute

0

1

Input / Output

 

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