Bowers & Wilkins HTM6 S3 Centre Speaker

Bowers and Wilkins HTM6 S3 – The Centre Speaker Your 600 Series System Leans On

The HTM6 S3 is the centre channel of Bowers and Wilkins’ 600 Series S3, voiced to match the 606 S3 and 607 S3 bookshelf speakers and the 603 S3 floorstander. Two 130mm Continuum cone mid/bass drivers flank a decoupled dome tweeter in a cabinet stiffened and refined over the S2 generation, because the centre speaker carries the majority of every film soundtrack.

Dialogue intelligibility is the centre channel’s entire job, and the HTM6 S3 is engineered around it: the Continuum cones keep voices free of colouration, the tweeter’s decoupling from the cabinet reduces smear, and the wide, even dispersion means seats at the ends of the sofa hear the same balance as the middle.

Key features

• Centre channel speaker for the 600 Series S3
• Two 130mm Continuum cone mid/bass drivers
• 25mm decoupled dome tweeter
• Timbre-matched to 606 S3, 607 S3 and 603 S3
• Two-way design with rear Flowport
• Refined crossover and stiffened S3 cabinet
• Handles the dialogue load of full-scale soundtracks
• Sold as a single speaker

Why the centre must match the fronts

When a sound pans across the front stage – a car crossing the screen, a voice moving off-camera – it passes through left, centre and right speakers in sequence. If the centre’s tonal character differs, the sound changes identity mid-journey and the illusion breaks. The HTM6 S3 shares its Continuum driver material and voicing with the rest of the 600 Series S3, so pans stay seamless and every seat hears one coherent front stage.

Dialogue, the deciding test

Most centre-channel disappointment is not about loudness; it is about clarity at ordinary volumes, late at night, under a busy score. The HTM6 S3’s midrange transparency and controlled dispersion keep speech forward and intelligible without pushing the master volume, which is why owners upgrading from mismatched or budget centres describe the same experience: the subtitle button stops being necessary.

Who the HTM6 S3 suits

Choose the HTM6 S3 if your system runs, or will run, 600 Series S3 speakers at the front – it is the matching centre the range was designed around. Place it on a stand or cabinet below or above the screen, angled toward ear height, and drive it with a capable AV receiver channel.

Placement notes

Site the HTM6 S3 on a rigid stand or cabinet as close to screen height as the room allows, angled up or down toward ear level at the main seats. Keep the rear Flowport a hand’s width clear of the wall or cabinet back so it can breathe, and if the speaker must live inside a media unit, leave the front open rather than behind a door or grille cloth not designed for the purpose. Level-match it with the receiver’s test tones rather than by ear alone.