Bookshelf Speaker Focal-JMlab Chorus 706S classic + Stand The Focal-JMlab Chorus 706S is a classic French-made 2-way bass-reflex bookshelf loudspeaker. It features a 6.5-inch Polyglass mid-bass driver and a signature inverted-dome tweeter, delivering an open soundstage, punchy bass, and detailed imaging for rooms up to 20 square meters. ...