Tā de yǎnjiǎng zài guānzhòng zhōng yǐnqǐ le rèliè de fǎn xiǎng.
His speech generated an enthusiastic response among the audience.
Tips
usage
反响 is almost always used with 引起 (to cause/generate) or adjectives like 强烈 (strong), 热烈 (enthusiastic), 巨大 (enormous). It describes the public or collective reaction to something.