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CHAPTER
12
Specifications
General
Sensor System Key Sensors Noncontact optical fiber/grayscale shutter sensing system for 88 keys (senses
the key position, keying velocity, and key releasing velocity)
Hammer Sensors*
* Equipped with the C3 grand
piano or higher specification
models only.
Noncontact optical fiber/grayscale shutter sensing system
Pedal Sensors Noncontact digital optical sensing system (senses the pedal position*)
* Continuous sensing for the damper and soft pedals, and on/off sensing for the
sostenuto pedal.
Drive System Keys DSP servo drive system (high-power servocontrolled solenoids with
supersensitive magnetic sensor*)
* The supersensitive magnetic sensor is only for the PRO Series.
Pedals DSP servo drive system (servocontrolled solenoids)
Data Storage Internal HDD 80 GB
File Format Standard MIDI File (SMF) FORMAT 0/1, E-SEQ
Removable Media Compact Disc Yamaha PianoSoft·PlusAudio, audio CD (ISO 9600-compliant), Data CD
(ISO 9660 Level1-compliant)
Floppy Disk 3.5” 2DD (720 KB) or 2HD (1.44 MB) floppy disk
USB Flash Memory Yamaha does not assure the operation of all the commercially available USB
flash memories. For a list of compatible products, please visit
www.yamaha.com/disklavier.
USB Hard Disk Drive FAT32 format
Media Center Drive CD and floppy disk drive
Dimensions (W × H × D) 405 × 257 × 73 mm (16 × 10 1/8 × 2 7/8 in.)
Weight 3.3 kg (7.3 lb.)
Pocket Controller Dimensions (W × H × D) 74 × 138 × 23 mm (2 15/16 × 5 7/16 × 15/16 in.)
Weight 210 g (7.4 oz.) (not incl. screen protector, wireless LAN card, incl.
rechargeable battery)
Monitor Speakers*
* Supplied only with
the Mark IV Series.
Rated Power Output 20W × 2 with tone and volume controls
Drivers 16 cm (6 5/16 in.) woofer × 2, 2.5 cm (1 in.) tweeter × 2
Dimensions (W × H × D) 144 × 236 × 167 mm (5 11/16 × 9 5/16 × 6 5/8 in.)
Weight 4.4 kg (9.7 lb.)
Record/Playback Mode Standard mode (Mark IV Series), XP mode (PRO Series)
Pitch Control Set at A=440 Hz, tunable ±50 cents in 1 cent increment
Silencing Mechanism Motor-driven hammer shank stopper
Piano Voice and
Performance Tone
Type AWM2/Articulation Element Modeling (AEM)
Polyphony 64 notes digital stereo sampling (90 MB wave memory, 16 bit linear)
(AWM2)/ 6 notes Articulation Element Modeling (AEM)
Normal Voices Piano (digital stereo sampling) and other 42 voices