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

K&M 23855 TABLE FLANGE
K&M 23550 MIC.BAR Black
K&M 19674 SPEAKER TILT CONNECTOR
PRESONUS AIR18S ACTIVE SUBWOOFER
DADDARIO ACCESSORIES 25LK03 KISS STRAP
DADDARIO ACCESSORIES 50A07 WOVEN GUITAR STRAP CELTIC
YAMAHA FX 370CBL
KLOTZ SC-1 SPEAKER CABLE SPEAKON 2M
GIBRALTAR SC-0121 KEY SCREW
DADDARIO ECG26 CHROMES
BOSS DM2W DELAY WAZA CRAFT
TAYLOR 110E
YAMAHA TRBX305 RED
ANGEL LOPEZ GRACIANO CLASSICAL GUITAR WITH SOLID SPRUCE TOP
STAGG US30 SOPRANO UKULELE MAHOGANY WITH BAG
LINE6 RELAY G75
AKG D7
STAGG FRENCH HORN STOP MUTE
MEINL MCCH CHIMES HOLDER
YAMAHA TRBX-204II ELECTRIC BASS GALAXY BLACK
YAMAHA TRBX 174EW TBL
GRETSCH DELTOLUXE PICKUP
KLOTZ KMPR0900 KEYMASTER STEREO KEYBOARD CABLE 9M ANGLE
YAMAHA YCL 621II Bb PROFESSIONAL BASS CLARINET
HOHNER SUPER 64X PERFORMANCE REED PLATE 2.1MM
YAMAHA YFL-372 FLUTE
YAMAHA DXS15 MK3 ACTIVE SUBWOOFER
K&M 12230 MUSIC LIGHT
D'ADDARIO EPBB170 PHOSPHOR BRONZE ACOUSTIC LONG SCALE 45-100
FENDER GTX-7 FOOTSWITCH FOR MUSTANG GTX AMPLIFIERS
MEINL CAJON PEDAL
DADDARIO WOODWINDS RICO JAZZ ASAX 3M FILED
YAMAHA TONE HOLE CLEANER
ERNIE BALL REGULAR SLINKY 10-46
KEELEY VIBE-O-VERB
HOHNER SUPER CHROMONICA-48 G-MAJOR
GIBRALTAR GCS450C RACK SYSTEM CHROME SERIES 4-POLE CURVED RACK
YAMAHA TRBX174 EXOTIC WOOD RTB
MEINL HE3000 ALUMINIUM DOUMBEK
TAKAMINE GD20-NS DREADNOUGHT ACOUSTIC GUITAR
YAMAHA A1RIIVN ELECTRIC ACOUSTIC GUITAR VINTAGE NATURAL
YAMAHA TRBX-204 BRIGHT RED METALLIC
DADDARIO ACCESSORIES 50E03 WOVEN GUITAR STRAP SAUGERTIES
K&M BOOM CABLE CLIP 15MM
GIBRALTAR SPEED KEY SC-4248
LINE6 FBV2 FOOTSWITCH
MEINL CYMBAL POLISH - MCP
AHEAD STICK TIP MBT
ERNIE BALL POWER SLINKY 11-48
DADDARIO ACCESSORIES 50JS02 JOE SATRIANI STRAP UP IN FLAMES
MEINL 10" BYZANCE SPLASH CYMBAL
SHURE SUPER 55 DELUXE
YAMAHA YSL 356GE Bb/F TENOR TROMBONE GOLD LACQUER
YAMAHA ARIUS YDP-S35 DIGITAL PIANO BLACK 