| 摘要 |
PURPOSE:To attain a reset processing without newly providing an exclusive reset key by executing a reset processing to restore program contents after the alternation to the program contents before the alternation by means of the simultaneous commands of a pair of keys forming a numerical increment/ decrement command. CONSTITUTION:Under a display part 10, plural function switching keys 91 and mode switching keys 92 constituting a part of an operating part 9 are arranged along the longitudinal direction of the display part 10. As the function switching keys 91, an equalizer key 91a, a surrounding key 91b, a user program key 91c, and an SFC(Sound Field Creation) key 91d are provided and by selecting the keys, a DSP(Digital Signal Processor) 5 functions as a digital equalizer, a sound processor, a sound field generator by the reflecting sound group, or the sound field generator by the user program respectively. In addition the mode switching key 92 is constituted of '+' and '-' keys to instruct the progress/regress of the program. |
