目前市上大多数环绕音箱为内置4～5英寸单元,低频下限不过80Hz,功率不过一二十瓦的“小匣子”。作为杜比定向逻辑的“背景效果”尚可,而作AC-3数字式环绕重放显然是根本不行的。 一位购置了跃层式豪宅的朋友想一步到位购置一套AC-3的音箱。市场难觅之后,邀笔者去其居室实地考察,并委为其“度身订造”一套。 不用说这是一间宽敞的客厅兼视听室。一套大沙 At present, most surround speakers in the market are built-in 4 to 5 inch units, low frequency lower limit but 80Hz, but the power of a 20 watts of “small box.” As Dolby Pro Logic “background effect” is acceptable, and for AC-3 digital surround playback apparently not at all. A friend bought a jump-style mansion want to buy one set of AC-3 speakers. Hard to find the market, invited the author to visit his home field, and appointed for its “tailor-made” a. Needless to say, this is a spacious living room and audio-visual room. A large sand