Roland RD-300SX 用户手册

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页码 72
 
16
 
Overview of the RD-300SX
 
The RD-300SX can be divided into two sections: a keyboard 
controller section and a sound generator section. The two sections 
are connected internally by means of MIDI.
 
fig.00d-01
 
Keyboard Controller Section
 
This section includes the keyboard, the Pitch Bend/Modulation 
lever, the panel knobs, and any pedal connected to the rear panel. 
Actions such as pressing and releasing of keys on the keyboard, 
depressing a pedal, and so forth, are converted to MIDI messages 
and sent to the sound generator section, or to an external MIDI 
device.
 
Sound Generator Section
 
The sound generator section produces the sound. Here, MIDI 
messages received from the keyboard controller section or external 
MIDI device are converted to musical signals, which are then output 
as analog signals from the OUTPUT and PHONES jacks.
 
Tone
 
The individual sounds used when playing the RD-300SX are referred 
to as “Tones.” 
The RD-300SX has 340 individual tones, and a variety of tones can be 
used in performances.
 
Part
 
A sound generator of this type which can control multiple sounds 
using one device is referred to as a multitimbral sound generator. 
The RD-300SX contains a multitimbral sound generator capable of 
playing sixteen Tones simultaneously.
“Parts” are where Tones that are created when the RD-300SX is used 
as a sound generator are assigned. Different Tones can be assigned 
to each of the Parts and controlled individually.
 
*
As these are performances with 16 parts, they require control from 
external devices via MIDI or USB.
 
Zone
 
With the RD-300SX, you can freely control two of the above-
mentioned parts using the RD-300SX’s buttons and keys; these two 
parts are referred to as the UPPER zone and LOWER zone. You can 
layer each zone (Dual Play; p. 21) or play them in different ranges of 
the keyboard (Split Play; p. 22).
When changing settings values, you can use [DEC] and [INC].
 
[DEC], [INC]
 
Pressing [INC] increases the value, and [DEC] decreases it. Keep the 
button pressed for continuous adjustment. For faster value increases, 
keep [INC] pressed down and press [DEC]. For decreasing value 
faster, keep [DEC] pressed down and press [INC].
 
Basic Organization of the 
RD-300SX
Keyboard Controller Section
(controllers such as keyboard, pitch bend lever, etc.)
Sound
Generator
Section
Play
 
Units of Sound
Basic Operation of the RD-
300SX
 
Changing the Settings Values
RD-300SX_e.book 16 ページ 2005年4月20日 水曜日 午後3時40分