Roland Groovebox D2 Owner's Manual page 49

9. Phonograph (Simulates an Old Record)
This effect mutes the tone and adds disc noise to simulate the sound of music played on an old record player.
Screen Parameter
DISC TYPE
DISC NOISE LEVEL
DEPTH
OUTPUT PAN
OUTPUT LEVEL
10. Compressor (Make the Volume Level More Consistent)
This effect suppresses loud volume levels and boosts soft volume levels, making the volume more consistent.
Screen Parameter
ATTACK
SUSTAIN
POST GAIN
LOW GAIN
HIGH GAIN
OUTPUT LEVEL
11. Limiter (Smooth Out Irregularities in Volume)
This effect compresses the sound when it exceeds a specified volume level, thus preventing distortion.
Screen Parameter
THRESHOLD
(Threshold Level)
RATIO
(Compression Ratio)
RELEASE
POST GAIN
OUTPUT PAN
OUTPUT LEVEL
Chapter 4. Applying Effects to the Sound (Effects)
Explanation
Determines the type of disc noise.
Specifies the volume of the disc noise.
Adjusts the tone. As this value is increased, the high range and
low range will be cut, and the mid range will be emphasized.
Specifies the stereo location of the output from the Phonograph
effect.
Specifies the output volume from the Phonograph effect.
Explanation
Specifies the duration of the attack when sound is input.
Specifies the time over which low-level sounds will be
boosted to reach the specified volume.
Adjusts the output signal.
Adjusts the boost or cut of the low frequency range.
Adjusts the boost or cut of the high frequency range.
Specifies the output volume from the Compressor effect.
Explanation
Specifies the volume level at which compression will begin.
Specifies the ratio of compression.
Specifies the time from when the volume drops below the
Threshold Level until compression is no longer applied.
Adjusts the output signal.
Specifies the stereo location of the output from the Limiter
effect.
Specifies the output volume of the Limiter effect.
Value
LP (33 RPM record),
EP (45 RPM record),
SP (78 RPM record)
0–127
0–20
L64–R63
0–127
Value
0–127
0–127
0, +6, +12, +18
-15–15
-15–15
0–127
Value
0–127
1.5:1, 2:1, 4:1, 100:1
0–127
0, +6, +12, +18
L64–R63
0–127
49
Y
X
X
Y
Y
X