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Recording, Recording from a microphone, Mic attenuation mode – HHB comm HHB MDP500 User Manual

Page 15: Basscut mode, Limiter mode, Phantom mode, Portadisc mdp500 minidisc recorder

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15

RECORDING

PORTADISC MDP500 MiniDisc Recorder

1. Press the INPUT button once to recall ‘SOURCE’

mode in order to select the correct input source
settings.

2. Press F1 and F3 to choose ‘MIC’. Then press F2 to

confirm.

You can select the input source for both left and right
channels individually:

SOURCE mode

Input source setting for left & right

OFF

Input source off

MIC

External microphone

LINE

Line input

DIGITAL

Digital input

INTMIC

Internal microphone

Once your input source is selected as ‘MIC’, the
following settings will also be available by scrolling
through the INPUT menu pages (by pressing INPUT):

MIC ATTENUATION MODE

In ‘MIC-Att’ mode, you can select the attenuation to be
applied to the external microphones. Use this mode
when using high output microphones.

1. Press the INPUT button once again to recall

‘MIC-Att’ mode:

2. Press F1 and F3 to choose the attenuation from

‘0’, ‘-15dB’, and ‘-30dB’. Then press F2 to confirm.

MIC-Att mode

Attenuation setting

0dB

No attenuation

-15dB

15dB attenuation

-30dB

30dB attenuation

BASSCUT MODE

With this mode you can select the bass roll-off
frequency. Use this mode to minimise rumble, wind
noise or humming induced by a power source.

1. Press the INPUT button once again to recall

‘BASSCUT’ mode:

2. Press F1 and F3 to choose the bass cut frequency

from ‘OFF’, ‘75Hz’, and ‘150Hz’. Then press F2 to
confirm.

BASSCUT mode

Bass cut setting

OFF

Off

75Hz

Attenuate below 75Hz

150Hz

Attenuate below 150Hz

LIMITER MODE

This mode selects the limiter function and automatic
gain control. In ‘GANGED’ mode, limiting on either
channel will affect the other channel by the same
amount, thereby maintaining the stereo image.

1. Press the INPUT button once again to recall

‘LIMITER’ mode:

2. Press F1 and F3 to choose the limiter setting from

‘ON’, ‘OFF’, ‘GANGED’, and ‘AGC’. Then press F2 to
confirm.

LIMITER mode

Limiter setting

ON

On

OFF

Off

GANGED

Ganged limiter applied

AGC

Automatic gain control (REC
LEVEL
control is bypassed)

The Automatic Gain Control function automatically sets
the record level of an analog input in order to achieve
an optimum signal level. In this mode, the record level
control is bypassed.

NOTE – If one channel is set to GANGED or AGC, then
the other channel is automatically set to the same. If
you subsequently decide to set either channel to limiter
‘ON’ or ‘OFF’, you will need to select ‘ON’ or ‘OFF’ for
both channels using F1 and F3 before setting this with
the F2 button.

PHANTOM MODE

The PORTADISC can supply +48V phantom power to
the external microphones.

1. Press the INPUT button once again to recall

‘PHANTOM’ mode:

2. Press F1 and F3 to choose the phantom power

setting from ‘ON’ or ‘OFF’. Then press F2 to
confirm.

PHANTOM mode

Phantom power setting

ON

On

OFF

Off

RECORDING FROM A MICROPHONE

INPUT-L

SOURCE

INPUT-R

MIC

SET

MIC

INPUT-L

MIC-Att

INPUT-R

0dB

SET

0dB

INPUT-L

BASSCUT

INPUT-R

OFF

SET

OFF

INPUT-L

LIMITER

INPUT-R

ON

SET

ON

INPUT-L

PHANTOM

INPUT-R

ON

SET

ON

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