Casio CT-X3000 61-Key Touch Sensitive Portable Keyboard with Power Supply Phase Shifters TAC-2 MixEfx has three memory

TAC-2 MixEfx has three memory slots for saving user settings with quick recall

For monitor speakers you have a choice of 10 inch

Choose a metal mouthpiece with 24-karat gold plating or a hard rubber model

we specifically designed for the REF 10 a dual linear power supply based on a German made toroidal transformer

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Casio CT-X3000 61-Key Touch Sensitive Portable Keyboard with Power Supply Phase Shifters TAC-2 MixEfx has three memoryAiX Sound Source delivers High Quality Tones and Rich Expressiveness The CT X Series comes with the AiX Sound Source, which can produce a wide range of sound qualities from powerful bass tones to clear high tones. The exceptional computing power of the high performance LSI reproduces the natural charm of acoustic instrument sounds, such as the agreeable change in tone when a piano key is struck, the sensation of a drum performance, or soaring strings.