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

EVANS EC2 COATED 10 INCH
EVANS 14 HAZY 200 SNARE SIDE
DADDARIO ECG23 CHROMES
SHURE WBH54B HEADWORN MICROPHONE FOR SHURE WIRELESS BLACK
HOHNER SPECIAL-20 CLASSIC F-MAJOR
MEINL WSS1BK CAJON WOOD SIDE SNARE
DUNLOP CBM535AR CRYBABY Q MINI AUTO RETURN WAH
HOLTON DOUBLE FRENCH HORN HR501
REMO 14EMPEROR COATED
TAYLOR 414CE V-CLASS
K&M 18840 BABY SPIDER PRO BLACK
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YAMAHA YBL 822G Bb/ F&Bb/F/D CUSTOM BASS TROMBONE
HARDCASE 13"14"TOM COMBO CASE
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STAGG VBR PB45 TOP BROWN VELVET
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ROLAND RPB300BK PIANO BENCH BLACK VINYL TOP
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DADDARIO ACCESSORIES PWEP 102 SOLID BRASS STRAP BUTTON 2 PACK
CASIO AP-470 CELVIANO DIGITAL PIANO WHITE
LINE6 POD GO
KORG VOLCA BEATS
DADDARIO EJ10 80/20 BRONZE
YAMAHA YFL-272 FLUTE
DADDARIO WOODWINDS RICO 25BOX CLARINET 3,5 SINGLE REED
ROLAND FP-60X DIGITAL PIANO BLACK
KORG G1 B AIR WHITE DIGITAL PIANO
YAMAHA TP-7323R SYMPHONIC SERIES HAMMERED COPPER TIMPANI 23 RANGE C - A
YAMAHA TP-3326 PORTABLE TIMPANI 26 RANGE A - F
DADDARIO EJ12 80/20 BRONZE
AHEAD STICK TIP BALL
MEINL 18BYZANCE JAZZ THIN CRASH
YAMAHA MG06X
PAISTE 18 2002 WILD CRASH
MEINL 18BYZANCE MED.THIN CRASH BRILLIANT
DADDARIO ACCESSORIES 25SS01DX SUEDE GUITAR STRAP COGNAC
RICO BY D'ADDARIO BB CLARINET REEDS 1.5 (3 PACK)
FENDER MARINE LAYER REVERB PEDAL
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YAMAHA CH750
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YAMAHA YSL 882G Bb/F CUSTOM XENO TENOR TROMBONE GOLD BRASS BELL
CLAVIA SOFT CASE NORD STAGE 76
IBANEZ GSA60BKN BLACK NIGHT
YAMAHA YFL 874WH CUSTOM GRENADILLA WOODEN FLUTE B FOOTJOINT
EVANS EC1 COATED 12 INCH
IBANEZ GRX70QA-TRB GIO TRANSPARENT RED SUNBURST
YAMAHA YFL 874W CUSTOM GRENADILLA WOODEN FLUTE
VIC FIRTH 2B AMERICAN CLASSIC WOOD TIP
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YAMAHA HS8S ACTIVE STUDIO SUBWOOFER
MXR M195 NOISE CLAMP
KORG LP-380UWHITE DIGITAL PIANO WITH STAND
GRETSCH G9110 CONCERT UKULELE
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EVANS 14 ST DRY COATED
K&M 18933 KEYBOARD STAND BLACK
ZOOM R4 MULTITRAK 32-BIT FLOAT RECORDER WITH STEREO BOUNCING
YAMAHA BRASS SOAP
ADAMS PERCUSSION MSLD33W 3.3 OCTAVES ACADEMY SERIES MARIMBA
EVANS 13 ONYX 2-PLY COATED
YAMAHA HS5 ACTIVE STUDIO MONITOR WHITE
MOOER RAGE MACHINE METAL DISTORTION PEDAL
STAGG K10-128 STANDARD BLACK NYLON BAG FOR KEYBOARD
STAGG KXS-15 KEYBOARD STAND
HARDCASE 12"TOM CASE
DADDARIO ACCESSORIES 25L00DX
DADDARIO ACCESSORIES 50A07 WOVEN GUITAR STRAP CELTIC
DADDARIO ACCESSORIES 25LB04 BEATLES STRAP
LINE 6 RELAY G10II DIGITAL WIRELESS GUITAR SYSTEM
JACKSON JS1X DINKY MINION BLACK
LEVANTE LV-BH5411 Bb BARITONE SILVER-PLATED GOLD TRIM
DADDARIO ACCESSORIES AMERICAN STAGE PW-AMSM-25
HOLTON DOUBLE FRENCH HORN FARKAS H180ER
YAMAHA STAGE CUSTOM BIRCH 2F5 RAVEN BLACK
EVANS EC2S FROSTED 8 IN.
HARDCASE 13"TOM CASE
K&M 14077 KEYBOARD BENCH WHITE IMITATION LEATEHR
EVANS 10 GENERA RESONANT CLEAR
PROTECTION RACKET A5129R TOM CASE
YAMAHA STAGE CUSTOM BIRCH 0F5RBL
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YAMAHA ARIUS YDP-S55 DIGITAL PIANO BLACK 