Predam keybord Yamaha, PSR 230, velmi zachovaly. Kl�vesy: - 61 �tandardn�ch kl�ves (5 okt�v) Zvuky: - 100 zvukov na paneli, 128 zvukov GM1 - polyf�nia � 28 - vrstvenie zvukov Efekty: - chorus - harmony � 5x - echo � 3x - reverb � 9x �t�ly: - 100 �t