Yamaha PSR-S550B - 61 Key Arranger Workstation

Arranger Features: USB, extensive accompaniment control, powerful sound
Sound Quality: 774 Voices, 22 Drum kits
Regional content including regionally unique Voices and Drum Kits
LCD displays lyrics, chords, notation
Ease of operation: Mixer Function, Music Database, One Touch Settings, Registration
16-track sequencer & 64-note polyphony
3 Effects blocks: Tailor your sound
Other Great Features

Keyboard61 Standard size keys (C1-C6) with Touch Response
DisplayLarge backlit LCD displays notation, lyrics and chords. LCD Contrast control
VoicesTotal Number294 Panel + 480 XGlite + 22 Drum/SFX
CompatibilityGeneral MIDI (GM) & XG compatible
Piano Voice QualityStereo High Resolution
Sweet! VoicesViolin, Trumpet, Trombone, Tenor Sax, Alto Sax, Soprano Sax, Flute, Clarinet, Pan Flute, Classical Flute, Mandolin
Cool! VoicesGalaxy Electric Piano, Suitcase Electric Piano, Electric Piano, Organ, Jazz Organ, Rotor Organ, Full Rocker, Jazz Guitar, Electric Guitar, Stratsphere, Vintage Lead, Power Lead, Blues Guitar, Clean Guitar, Slide Clean, Fretless, Electric Bass
Live! VoicesGrand Piano, Bright Piano, Warm Grand Piano, Strings, Orchestra, Steel Guitar, Slide Steel, 12 String Guitar, Dynamic Steel, Pop Brass, Hyper Brass, Octave Brass, French Horns
Dual / SplitYes/Yes
Drum Kits12 Drum + 10 SFX Kits
Polyphony64 note max.
Auto AccompanimentStyles176 + 1 User Style + Play Styles directly from optional USB storage device
Style CreatorRecord, edit and save
VariationsIntro 1~;3, Main Variation A~;D, Ending 1~;3
ControlAccompaniment on/off, sync stop, sync start, start/stop, intro/ending/rit., Auto Fill in
One Touch Settings4 per style
Registration Memory8 x 8 Banks
FingeringMulti Finger, Full Keyboard
Music Database600 setups by song title
Digital EffectsReverb35 types
Chorus44 types
DSP237 types
Harmony26 types
Master EQ5 Preset types
Sequencer16 tracks to record your own songs
5 User songs + USB Memory + Flash ROM storage
Real Time ControlPitch Bend WheelPitch Bench Range 01 ~; 12 Semitones
Mixer FunctionControl volume, panning, reverb and chorus during song playback
Auxiliary JackPHONES/OUTPUT, DC IN 16V, USB TO HOST (MIDI IN/OUT), USB TO DEVICE (optional storage devices), SUSTAIN
Amplifier12W + 12W
Speakers12cm x 2 + 3cm x 2
Power SupplyPA-301 Adapter (included)
Dimensions
(W x D x H)37-1/4" x 15-7/8" x 5-1/8" (946 x 402 x 130 mm)
Weight16 lbs. 9 oz. (7.5kg)