Refined Sound, Accurate Touch, New Experience
Like the GP-500, the GP-300 reproduces the finest nuances of the grand piano sound experience. Casio has painstakingly researched and analysed the unique characteristics of the world’s finest grands to provide the experience of owning three of the finest. Features such as 26 tones, a Hall Simulator that recreates the acoustics of numerous world-class performance venues leave nothing to be desired for ambitious piano playing.
Product highlights
Developed in collaboration with C. Bechstein
AiR Grand Sound Source (256-tone polyphony (max.)
Natural Grand Hammer Action
Grand Pedal System
Grand Acoustic System
Technical Specifications
Keyboard
Number of keys: 88
Layer/Split: Yes/Yes
Duet: Adjustable tone range (-2 to + 2 octaves)
Transpose: 2 octaves (-12 to 0 to +12)
Octave shift: 4 octaves (-2 to 0 to +2)
Sound source
Number of tones: 26
Maximum polyphony: 256
Touch response: 5 sensitivity levels, off
Tuning: 415,5 Hz to 440,0 HZ to 465,9 Hz
Temperaments: Equal temperaments plus 16 other types
Stretch tuning: 5 types, off, auto setting
Acoustic Simulator
Damper resonance: Yes
Damper noise: Yes
Hammer response: Yes
String resonance: Yes
Lid simulator: Yes
Effects
Brilliance: Yes (-3 to 0 to 3)
Hall simulator: 12 types
Chorus: 4 types
DSP: Yes
Headphone mode: Yes
Volume Sync Equalizer: 3 types, off
Concert Play
Number of songs: 15
Song volume: Adjustable
Modes: 2, LISTEN + PLAY
Music Library
Number of songs: 60
User songs: 10 (up to approximately 90 KB per song)
Song volume: Adjustable
Part On/Off: L/R
Grand Piano demo song
Number of songs: 6
MIDI Recorder
Functions: Real-time recording, playback
Number of songs: 1
Number of tracks: 2
Capacity: Approximately 5000 notes total
Recorded data protection: Built-in flash memory
Volume level: Adjustable
Audio Recorder
Function: Real-time recording and playback
Number of songs: Max. 99 songs, approxmately 25 min./song (to USB flash drive, 44.1 kHz WAV format)
Volume level: Adjustable
Metronome
Beats: 0 to 9
Tempo range: 20 to 255
Metronome volume level: Adjustable
Pedals
Types Damper: Yes, with halfpedal-operation
Soft: Yes
Sostenuto: Yes
MIDI
16-channel multi-timbre receive
USB Flash Drive
Capacity: 32 GB
Other functions
Setting backup, operation lock
Display
LCD with backlight
Inputs/Outputs
Phones: Stereo standard jacks x 2
LINE IN: (R, L/MONO) standard jacks x 2
LINE OUT: (R, L/MONO) standard jacks x 2
MIDI: In/Out
USB port: Type B
USB flash drive port: Type A
Pedal connector: Yes
Acoustics
Speaker Size: 16 cm x 2 + (10 cm + 5 cm) x 2
Amp output: 30 W x 2 + 20 W x 2
Volume Sync Equalizer: 3 types, off
Dimensions
W x D x H: 143,4 x 48,9 x 96,3 cm
Weight
77,5 kg
Accessories
Included: AC adaptor, score book, music stand

FENDER SQUIER AFFINITY SERIES STRATOCASTER HSS PACK LRL CHARCOAL FROST METALLIC
YAMAHA YFL-372GL FLUTE WITH GOLD LIP PLATE
ERNIE BALL COATED BRONZE ACOUSTIC 13-56
YAMAHA PSR EW320 PORTABLE KEYBOARD
YAMAHA ARIUS YDP-S55 DIGITAL PIANO WHITE
ADAMS UNIVERSAL TIMPANI 26 COPPER WITH FINE TUNER
KALA MAKALA SOPRANO UKULELE PACK WITH TUNER & BAG
STAGG TIKI SOPRANO UKULELE US-TIKIAH
YAMAHA YTR 6610S PROFESSIONAL Eb/D TRUMPET SILVER PLATED
YAMAHA ARIUS YDP-145 DIGITAL PIANO WHITE
YAMAHA ARIUS YDP-145 DIGITAL PIANO BLACK
PRESONUS AUDIOBOX USB 96 2X2 USB 2.0 / 96KHZ, W/ 2 MIC INPUTS, STUDIO ONE ARTIST - 25TH ANNIVERSARY
PURESOUND MT4 MYLAR SNARE STRAP
ADAMS REVOLUTION TIMPANI 20 HAMMERED COPPER
GIBRALTAR GHBS HARDWARE BAG SMALL
DADDARIO EJ17 PHOSPHOR BRONZE
ERNIE BALL .015 RPS PLAIN SINGLE STRING
YAMAHA ARIUS YDP-145 DIGITAL PIANO ROSEWOOD
DUNLOP JOHN PETRUCCI JAZZ III PICK PACK
YAMAHA MG20 XU MIXING CONSOLE
YAMAHA PICCOLO FLUTE CLEANING ROD BMMCRODPC02
PEARL PPBKPHD46W 46" HARDWARE BAG WITH WHEELS
KORG MICROKORG 2
DADDARIO ACCESSORIES PWCT14 NS MICRO VIOLIN TUNER
MEINL 16BYZANCE MEDIUM CRASH BRILLIANT
MXR M80 BASS DI+
DADDARIO ACCESSORIES 25FT XLR/XLR CABLE PWMS25
PAISTE 17 RUDE THIN CRASH
DADDARIO ACCESSORIES 50B05
MEINL NINOADJ2XS WOOD DJEMBE
YAMAHA YSL 897Z Bb CUSTOM TENOR TROMBONE YELLOW BRASS BELL
YAMAHA BB 234 BLACK
MEINL NINO17B-BK ABS BONGOS
CONN Bb-TUBA BB650 COMPACT MODEL
MXR M89 BASS OVERDRIVE
GRETSCH GUITARS STREAMLINER G2655T-P90 BROWNSTONE
EVANS 12 J1 ETCHED
PROTECTION RACKET 5014-10 TOM CASE
YAMAHA FC5 SUSTAIN PEDAL
DADDARIO ACCESSORIES 50CL000 SOUNDHOLE STRAP
DADDARIO ACCESSORIES 25SS00DX SUEDE GUITAR STRAP BLACK
K&M 18846 BAG FOR BABY SPIDER PRO
TAYLOR 312CE V-CLASS GRAND CONCERT
ROLAND JC-22 JAZZ CHORUS COVER
VIC FIRTH 2B AMERICAN CLASSIC WOOD TIP
SHURE MX153T OMNIDIRECTIONAL TAN EARSET HEADWORN MICROPHONE
KORG G1 B AIR BROWN MATT DIGITAL PIANO
TAYLOR 614CE V-CLASS
EVANS 13 ONYX 2-PLY COATED
DUNLOP NC65 NECK CRADLE
EVANS 12 ONYX 2-PLY COATED
STAGG PSB-48T HARDWARE BAG WITH WHEELS
DADDARIO EJ40 SILK & STEEL
IBANEZ GSA60WNF WALNUT FLAT
DADDARIO EZ890 85/15 BRONZE
STAGG CTUC5BK CLIP-ON TUNER
K&M 18860 SPIDER PRO BLACK
YAMAHA YSL 610 Bb PROFESSIONAL TENOR TROMBONE GOLD LACQUER
BOSS SD1 SUPER OVERDRIVE
GRETSCH G5220 ELECTROMATIC JET SOLID BODY ELECTRIC GUITAR FIRESTICK RED
ERNIE BALL .016 RPS PLAIN SINGLE STRING
KORG G1 B AIR BLACK DIGITAL PIANO 