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
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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