The Casio CTK-3000 has 61 keys (5 octaves), about 400 instruments, and a built-in metronome.
== Background and Identification == The Casio CTK-3000 is a keyboard marketed towards beginners with 61 keys (5 octaves), 400 instrument sounds/tones, and built-in lessons. The Casio CTK-3000 keyboard was also sold as a premium kit with a stand and headphones. Casio electronic musical keyboards were first manufactured in 1980. Casio electronic keyboards were produced in a wide array of models including Casiotone keyboards (1980 to present), synthesizers (1984-1988), LK series (keyboards with illuminated keys, M series (mini keyboards), P series (petite keyboards), S series (sampler keyboards), and VL series (button keyboards). The CTK-3000 is part of the CTK line of Casiotone keyboards. The CTK-3000 keyboard features 61 piano-type keys that compose 5 octaves on the keyboard. It also features two different touch-sensitivity levels. It includes 400 built-in tones, many of which are designed to sound like other musical instruments, and 10 types of digital effects, and 150 built-in rhythms. The CTK-3000 model also features 100 built-in songs in its Song Bank. The keyboard has several lesson functions including step-up lessons, a scoring system, and a voice fingering guide (lessons can include just the right hand, just the left hand, or both hands simultaneously). The CTK-3000 model also includes a built-in metronome whose quarter note tempo range can vary between 30 and 255 beats per minute. The CTK-3000 keyboard features a liquid-crystal display screen and requires six AA-size batteries. It includes a music stand, a standard stereo jack terminal, a USB-C port, and a 9-Volt DC external power terminal. == Technical Specifications == Keyboard: 61 piano-type keys Touch Response: 2 sensitivity levels, Off Sound Source: AHL Maximum Polyphony: 48 Tones: 400 built-in tones Digital Effects: Reverb: 10 types Rhythms/Patterns: 150 built-in rhythms Auto Accompaniment: * Modes: CASIO Chord, Fingered 1, Fingered 2 (6th off), Fingered 3 (on bass), Full Range Chord * Controllers: Start/Stop, Intro, Normal/Fill-in, Variation/Fill-in, Synchro/Ending Built-in Songs: 110 (Song Bank) Lesson Function: * Step up lesson * Scoring system * Voice fingering guide * (Lesson part: right hand, left hand, both hands) Metronome: Beats: 0, 2, 3, 4, 5, 6 (Tempo range: quarter note = 30 to 255) Sampling Function: * Maximum total sampling time: 1 second * Sampling sound input: Audio in jack Other Functions: * One-touch preset: 150 sets * Music challenge * Rhythm/song controller * Pitch bend wheel : 0 to 12 semitones Key Transpose: 25 steps (-12 to +12 semitones) Tuning Control: A4 = approximately 440 Hz ± 100 cents Pedals: Standard jack (sustain, soft, sostenuto, start/stop) Display Screen: LCD MIDI: * GM Compatibility: Level1 * Terminals: USB Speakers: 10cm x 2 Amp Output: 2W + 2W Input/Output Terminals: * Headphones/output (standard stereo jack) * Sustain/assignable * Audio in * USB: type B ** USB cable (A-B type) required to use USB terminal for computer connection. * External power (9V DC) Power Requirements: Batteries: AA-sizex6/Optional AC adaptor: AD-5 Dimensions (W x D x H): 949 x 354 x 112 mm (Excluding music stand, and other projections) Weight: 3.9 kg (Excluding batteries) Included Accessories: Songbook, music stand EAN code: 4971850313533 == Additional Information == * [https://www.casio-intl.com/mea/en/emi/products/ctk3000/|Casio CTK-3000 Official Product Page] * [http://arch.casio-intl.com/asia-mea/en/emi/standard/ctk3000/spec/|Casio CTK-3000 Specifications] * [https://www.zzounds.com/productreview--casctk3000#:~:text=The%203000%20has%20good%20sound,to%20become%20enthusiastic%20about%20it.|Casio CTK-3000 Review]