![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/8/00/80002779-e0ad-43fa-93ae-27fdc6d70eec/80002779-e0ad-43fa-93ae-27fdc6d70eec-bg87.png)
PSR-S550 Owner’s Manual 135
Specifications
Keyboards
• 61 Standerd-size keys (C1–C6), with Touch Response.
Display
• 320 x 240 dots LCD display (backlit)
Setup
• STANDBY/ON
• MASTER VOLUME: MIN–MAX
• LCD CONTRAST
Panel Controls
• DEMO, SONG MODE
• SONG-PRESET, SONG-USER, SONG-SCORE, SONG-LYR-
ICS, SONG-REC
• USB
• STYLE CATEGORY, VOICE CATEGORY
• TRANSPOSE [-] [+], METRONOME, TAP TEMPO, TEMPO [-]
[+]
• OTS LINK, AUTO FILL IN, ACMP, INTRO [1]–[3], MAIN VARI-
ATION [A]–[D], ENDING/rit. [1]–[3] (REW) (FF), SYNC STOP
(A-B REPEAT), SYNC START (PAUSE), START/STOP
• REGIST/PART [MIXER], MEMORY, REGIST BANK [-] [+],
REGISTRATION MEMORY [1]–[8], STYLE [1]–[8], SONG
[1/9]–[8/16], EXIT, CATEGORY [ ] [ ], Dial, [+/YES] [-/NO]
• EXECUTE, MDB, FILE MENU, FUNCTION, ONE TOUTCH
SETTING [1]–[4], LEFT, DUAL, HARMONY, TOUCH, SUS-
TAIN, DSP, UPPER OCTAVE [-] [+]
Realtime Control
• Pitch Bend Wheel
Voice
• 294 Voices + 12 Drum Kits + 10 SFX kits + 480 XG Voices
(Included 11 Regional Voices and 8 Regional Drum/Percussion
Kits)
• Polyphony: 64
• LEFT
• DUAL
Style
• 176
• Style Control: ACMP ON/OFF, SYNC STOP, SYNC START,
START/STOP, INTRO [1]–[3], MAIN VARIA-
TION [A]–[D], ENDING/rit. [1]–[3], AUTO FILL IN
• Style Creator
• Fingering: Multi Finger, Full Keyboard
• Style Volume
Music Database
• 600
Registration Memory
•8 banks x 8 memories
• Regist Clear
Mixer
• Volume, Pan, Reverb, Chorus
Function
• VOLUME: Style Volume, Song Volume
• OVERALL: Tuning, Pitch Bend Range, Split Point, Touch
Sensitivity, Chord Fingering
• MAIN VOICE: Volume, Octave, Pan, Reverb Level,
Chorus Level, DSP Level, Dry Level
• DUAL VOICE: Volume, Octave, Pan, Reverb Level,
Chorus Level, DSP Level, Dry Level
• LEFT VOICE: Volume, Octave, Pan, Reverb Level,
Chorus Level, DSP Level, Dry Level
• EFFECT: Reverb Type, Chorus Type, DSP Type, Master
EQ Type
• HARMONY: Harmony Type, Harmony Volume
• PC: PC Mode
• MIDI: Local On/Off, External Clock, Keyboard Out,
Style Out, Song Out, Initial Setup
• METRONOME:Time Signature Numerator, Time Signature
Denominator, Bell On/Off, Metronome Volume
• SCORE: Quantize, Right-Part, Left-Part
• UTILITY: Demo Cancel, TG Mode
• LANGUAGE: Language
Effects
• Harmony: 26 types
• Reverb: 35 types
• Chorus: 44 types
• DSP: 237 types
Song
•9 Preset Songs + User Songs + USB Memory
• Song Clear, Track Clear
• Song Volume
• Song Control: A-B REPEAT, PAUSE, REW, FF, START/STOP
Recording
• Song
User Song: 5 Songs
Recording Tracks: 1–16, STYLE
• Style Creator
MIDI
• Local On/Off
• Initial Setup
• External Clock
• Keyboard Out
• Style Out
• Song Out
Auxiliary jacks
• PHONES/OUTPUT, DC IN 16V, USB TO HOST,
USB TO DEVICE, SUSTAIN
Amplifier
• 12W x 2
Speakers
• (12cm + 3cm) x 2
Power Consumption
• 25W
Power Supply
• Adaptor: Yamaha PA-301 or PA-300 AC power adaptor
Dimensions (W x D x H)
• 946 x 402 x 130 mm (37-1/4" x 15-7/8" x 5-1/8")
Weight
• 7.5kg (16 lbs., 9 oz.)
Supplied Accessories
• Music Rest
• Accessory CD-ROM
• Owner’s Manual
• AC Power adaptor (May not be included depending on your par-
ticular area.)
* Specifications and descriptions in this owner’s manual are for infor-
mation purposes only. Yamaha Corp. reserves the right to change or
modify products or specifications at any time without prior notice.
Since specifications, equipment or options may not be the same in ev-
ery locale, please check with your Yamaha dealer.
< >
Optional Accessories
• Headphones: HPE-150
• Keyboard Stand: L6
• Footswitch: FC4/FC5